The invention relates to a riser tube for a casting process, in particular for a low pressure die casting process, comprising: at least one substantially cylindrical metal body part (4); at least one substantially cylindrical ceramic body part (6); and at least one metal flange part (8); wherein the at least one substantially cylindrical metal body part (4) and the at least one substantially cylindrical ceramic body part (6) are connected; wherein the at least one cylindrical ceramic body part (6) and the at least one metal flange part (8) are connected. The invention also relates to a casting mold (36) and to the use of a riser tube (2).
B22C 9/02 - Moules en sable ou moules analogues pour pièces coulées
B22C 9/08 - Parties concernant l'alimentation en métal liquide, p. ex. attaques circulatoires, filtres
B22D 17/20 - AccessoiresCoulée sous pression ou moulage par injection, c.-à-d. moulage en introduisant le métal dans le moule sous haute pression Parties constitutives
B22D 18/04 - Coulée basse pression, c.-à-d. utilisant une pression de quelques bars au maximum pour remplir le moule
B22D 18/06 - Coulée par le vide, c.-à-d. utilisant le vide pour remplir le moule
A casting mould for producing a casting formed from a light metal alloy, in particular a housing for an electric drive for a motor vehicle. The casting mould advantageously has at least one sand core which is designed and arranged in the casting mould in such a way that the at least at least one sand core can be completely surrounded, at least in sections, in a circumferential direction by a light metal melt with which the casting mould is filled to form the casting. It is advantageous to be able to produce a casting in which, for example, a cooling channel is incorporated. It is not necessary to drill a hole to form a channel. Furthermore, the invention relates to a process for manufacturing a casting made of a light metal alloy, in particular a housing for an electric drive for a motor vehicle.
A battery carrier for receiving at least one battery module serving as a drive energy storage device for an electrically driven vehicle. The battery carrier can be connected to a body of the vehicle, including a substantially circumferential frame structure having longitudinal sides and transverse sides for forming a receiving area for the at least one battery module, wherein the battery carrier is integrally molded from a light metal material, in particular integrally cast from a light metal material. The receiving area encloses an area of at least 0.5 m2, in particular of at least 0.75 m2, particularly preferably of at least 1 m2. The present invention also relates to methods for die casting a substantially one-piece battery carrier from a light metal melt, in particular from an aluminum alloy melt.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
H01M 10/613 - Refroidissement ou maintien du froid
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
4.
BATTERY CARRIER DIE-CAST PART AND METHOD FOR PRODUCING A BATTERY CARRIER DIE-CAST PART
The invention relates to a battery carrier die-cast part for at least partly delimiting a receiving chamber (4) for at least one battery cell and/or at least one battery module which is used as a drive energy storage device for an electrically powered vehicle, wherein the battery carrier die-cast part (2) has at least one portion (8, 10) which extends substantially along the longitudinal axis, and the portion (8, 10) has a substantially closed contour (20). The substantially closed contour (20) comprises a cavity (38), in particular the contour encloses a cavity (38), and the closed contour (20) extends integrally around the cavity (38). The invention likewise relates to a method for producing a battery carrier die-cast part.
B22C 9/22 - Moules pour pièces de forme particulière
B22C 9/24 - Moules pour pièces de forme particulière pour pièces évidées
B22D 21/00 - Coulée de métaux non ferreux ou de composés métalliques, dans la mesure où leurs propriétés métallurgiques affectent le procédé de couléeUtilisation de compositions appropriées
B22D 25/02 - Coulée particulière caractérisée par la nature du produit par sa formeCoulée particulière caractérisée par la nature du produit d'œuvres d'art
H01M 50/207 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
B22D 19/00 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final
The invention relates to a battery tray for receiving at least one battery cell serving as a drive energy storage device for an electrically driven vehicle, wherein the battery tray (2) is connectable to a body of the vehicle, the battery tray (2) comprising: a substantially circumferential frame structure (4) comprising longitudinal sides (6) and transverse sides (8) for forming a receiving area (14) for the at least one battery cell, wherein the battery tray (2) is formed in one piece from a light metal material, in particular cast in one piece from a light metal material; wherein the receiving area (14) comprises an area of at least 0.5 m2, preferably of at least 0.75 m2, more preferably of at least 1 m2. The invention also relates to a method for low pressure die casting a battery tray.
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
B60L 58/26 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par refroidissement
H01M 10/6556 - Composants solides comprenant des canaux d'écoulement ou des tubes pour un échange de chaleur
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
H01M 50/22 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le matériau des boîtiers ou des bâtis
H01M 50/233 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions
H01M 50/244 - Boîtiers secondairesBâtisDispositifs de suspensionDispositifs de manutentionSupports caractérisés par leur procédé de montage
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
6.
ROCKER ARM ASSEMBLY, USE OF A ROCKER ARM ASSEMBLY, CASTING MOLD AND CASTING PROCESS
The invention relates to a rocker arm assembly (2) for fixing a core (6), in particular a sand core, inside a casting mold (4), comprising: a first lever (22), and a second lever (24) that is set up to exert pressure on the core (6). The invention also relates to a use of a rocker arm assembly, to a casting mold comprising at least one rocker arm assembly and a casting process using a casting mold with at least one rocker arm assembly.
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
B22C 21/14 - Organes auxiliaires pour le renforcement ou l'immobilisation des matériaux de moulage ou des noyaux, p. ex. crochets, supports de noyaux, goujons, barres de châssis
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Paint, lacquers, varnishes; rust preservatives in the nature of coatings; enamelling preparations, namely, enamel anti-corrosive coatings and enamel coatings for exterior and interior use on a variety of substrates. Insulating materials, in particular insulating paints and lacquers.
8.
BATTERY SUPPORT ELEMENT, IN PARTICULAR BATTERY SUPPORT, AND METHOD FOR PRODUCING A BATTERY SUPPORT ELEMENT
The invention relates to a battery support element (2), in particular a battery support comprising: a sub-element (4) with a receiving region (6) for receiving at least one battery that serves as the drive energy store for an electric vehicle; at least one sub-element (4) with at least one receiving region (6) for contacting and/or receiving the at least one battery (14, 22); and a foam structure (12), the foam structure (12) being at least partly arranged in the receiving region (6). The invention also relates to a method for producing a battery support element (2).
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
9.
BATTERY CARRIER COMPONENT, BATTERY CARRIER, AND METHOD FOR PRODUCING A BATTERY CARRIER COMPONENT AND A BATTERY CARRIER
The invention relates to a battery carrier component, in particular a battery carrier frame, for at least partly arranging in a battery carrier (2) and/or for attaching to a battery carrier (2) comprising: at least one core element (18), said at least one core element (18) comprising a metal and/or a fiber material, in particular a core element consisting of a metal and/or a fiber material, and at least one casing element (20) which at least partly surrounds the core element (18), wherein the at least one casing element (20) comprises plastic, in particular the casing element consists of plastic. The invention additionally relates to a battery carrier for receiving at least one battery module which is used as a drive energy storage device for an electrically powered vehicle, and the battery carrier (2) can be connected to the chassis of the vehicle. The battery carrier (2) comprises a battery carrier component (16) according to one of the aforementioned claims. The invention likewise relates to a method for producing a battery carrier component and to a method for producing a battery carrier.
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/229 - Matériau composite constitué d'un mélange de matériaux organiques et inorganiques
H01M 50/231 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le matériau des boîtiers ou des bâtis ayant une structure en couches
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/258 - Batteries modulairesBoîtiers pourvus de moyens d’assemblage
10.
METHOD FOR CONTROLLING A CASTING METHOD, CONTROL SYSTEM FOR A CASTING METHOD, DEVICE AND COMPUTER PROGRAM
The present invention relates to a method for controlling the temperature of a casting method, in particular of a die casting method, comprising: determining at least one output variable indicative of at least one temperature of a casting mould, wherein the at least one output variable is detected by means of at least one thermal imaging camera during an open state of the casting mould, controlling at least one input variable indicative of at least one input value of the casting method depending on the output variables such that a temperature difference of at least one temperature of the casting mould to a predefined temperature profile is minimised, wherein the at least one output variable is estimated by means of a state estimator during a closed state of the mould based at least on the output variable detected during the open state of the casting mould. The invention also relates to a control system for a casting method, in particular for a die casting method, to a device and a computer program.
A method for controlling, in particular for temperature control, a casting process, in particular a gravity die casting process, including control of at least one input variable indicative of at least one input variable of the casting process, in particular as a function of at least one output variable indicative of at least one temperature of the casting process, in particular for a temperature of a casting mould. A temperature difference between the temperature of the casting process and a preset temperature profile is minimized. The control of the at least one input variable is based on a model predictive control. The present invention also relates to a control system for a casting process, in particular for a permanent mold casting process, a device including at least one processor and at least one memory as well as a computer program including program instructions.
The invention provides a battery carrier which is provided for being fastened in a floor region of a supporting structure of an electrically driven motor vehicle. The battery carrier with a floor section and a side wall running around the floor section delimits a receiving space for at least one battery element to be positioned there. The side wall includes at least two side wall sections which are aligned at an angle β of more than 0° relative to the floor section and meet in a corner region. In a such a battery carrier, the floor section is formed in one piece from a first aluminum material and side wall sections of the side wall meeting at least in one of the corner regions in each case, including the respective corner region, are formed in one piece from a second aluminum material which has a higher elongation at break A than the first aluminum material. The invention further discloses a method of manufacturing a battery carrier of the type according to the disclosure.
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
H01M 50/247 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux dispositifs portatifs, p. ex. aux téléphones portables, aux ordinateurs, aux outils à main ou aux stimulateurs cardiaques
13.
PRODUCTION LINE FOR PRODUCING BATTERY HOUSING PARTS AND METHOD FOR PRODUCING BATTERY HOUSING PARTS
The invention relates to a production line for producing battery housing parts (4), in particular battery trays, for electrically driven vehicles, comprising: at least one storage station (6) for storing battery housing receptacles (12) and frames (14) for the battery housing part (4) to be produced; at least one connecting station (26) for the integrally bonded connection of the battery housing receptacles (12) to the frames (14) by means of a foam material (32) and/or an adhesive (18); preferably at least one intermediate store (36) for storing the battery housing receptacles (12) connected to a frame (14); at least one storage unit (56) for storing baseplates (58) for the battery housing parts (4) to be produced; at least one joining station (54) for the integrally bonded connection of battery housing receptacles (12), in particular battery housing receptacles (14) connected to frames (14), to baseplates (58) by means of at least one foam material (42) and/or at least one adhesive (40); and at least one storage facility (56, 62) for storing the battery housing parts (4).
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
14.
METHOD FOR PRODUCING AT LEAST ONE BATTERY HOUSING PART, BATTERY HOUSING PART AND DEVICE FOR PRODUCING A BATTERY HOUSING PART
The invention relates to a method for producing at least one battery housing part (2), in particular a battery tray, for an electrically driven vehicle, comprising the following steps: providing at least one base plate (4); providing at least one battery housing receptacle (8) for at least partially receiving at least one battery cell and/or at least one battery module, wherein the at least one battery housing receptacle (8) comprises at least one substantially planar base portion (10) and wherein the substantially planar base portion (10) comprises a plurality of channels (16) on a surface (14); joining the at least one base plate (4) and the at least one battery housing receptacle (8), wherein the surface (14), having the plurality of channels (16), of the planar base portion (10) of the battery housing receptacle (8) is directed to the base plate (4). The invention also relates to a battery housing part and to a device for producing a battery housing part.
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
15.
Aluminum Casting Alloy for Near Net Shaped Casting of Structural or Non-structural Components
An aluminum casting alloy for near net shaped casting of structural or non-structural components containing, in % by mass, Zn: 4.5-7.5%, Mg: 0.7-2.0%, Fe: 0.8-2.0%, Si: <0.3%, Cu: <0.1%, V: ≤0.2%, Ti: ≤0.2%, B: ≤0.04%, balance Al and unavoidable impurities, the sum of the contents of the impurities being≤0.1%. Also, a method for the manufacture of a cast part which has a yield strength of 180 to 200 MPa, an ultimate tensile strength of 300 to 320 MPa and an elongation of 11 to 14% and a method for the manufacture of a cast part which has a yield strength of 210 to 400 MPa, an ultimate tensile strength of 340 to 450 MPa and an elongation of 2 to 11% utilizing the described alloy.
C22C 21/10 - Alliages à base d'aluminium avec le zinc comme second constituant majeur
B22D 21/00 - Coulée de métaux non ferreux ou de composés métalliques, dans la mesure où leurs propriétés métallurgiques affectent le procédé de couléeUtilisation de compositions appropriées
C22C 1/02 - Fabrication des alliages non ferreux par fusion
C22F 1/053 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid de l'aluminium ou de ses alliages d'alliages avec le zinc comme second constituant majeur
16.
Press jaw, drive press jaw, press insert and system for pressing fittings with pipes
A press jaw has a drive press jaw and a replaceable press insert which can be coupled thereto, to a drive press jaw having coupling elements, to a press insert having a coupler which can be used as a press jaw insert or as a press loop, and to a system for pressing fittings with tubes, having a modular design with a press jaw, at least two press inserts with different diameters, and a tension insert, wherein the tension insert and the drive press jaw form a tension jaw.
B25B 27/10 - Outils à main ou outillage d'établi, spécialement conçus pour assembler ou séparer des pièces ou des objets, que cela entraîne ou non une certaine déformation, non prévus ailleurs pour assembler des objets par ajustage à la presse, ou pour les détacher pour emmancher des raccords dans des tuyaux souples ou manches
F16L 13/14 - Raccords de tuyaux non démontables, p. ex. raccords soudés, collés ou matés réalisés par déformation plastique du matériau du tuyau, p. ex. par déformation des brides, par laminage
The invention relates to an apparatus (2) for casting, in particular low pressure die casting, metal parts, in particular aluminum parts, comprising: at least one mold cavity (4) formed by at least one at least partly surrounding cavity wall (6), a system of sprues, runners and/or ingates defining at least one flow channel for filling the at least one mold cavity with molten metal, wherein the apparatus (2) further comprises at least one riser insert (14) for being arranged at least partly inside at least one riser cavity (12) of at least one riser (8), wherein the at least one riser insert (14) comprises at least one insert cavity (16) for receiving molten metal at least partially from the at least one mold cavity (4) and at least one the insert cavity (16) at least partly surrounding riser insert wall (18), wherein the at least one riser insert (14) is configured to at least partly decelerate the solidification of the molten metal received by the at least one insert cavity (16). The invention also relates to a process for casting, in particular for low pressure die casting, metal parts, in particular aluminum parts, in a mold.
The invention relates to an Energy storage unit (4) for a vehicle, in particular for an electric vehicle, comprising: a plurality of battery modules (12), wherein the plurality of battery modules (12) is preferably substantially leak tight; at least one support structure (2) for mounting the plurality of battery modules (12) on the support structure (2), wherein the support structure (2) is detachably connectable to at least one battery compartment (36) of the vehicle; and at least one bottom plate (32) for dosing the at least one battery compartment (36) towards a bottom side (30). The invention also relates to a mounting arrangement and an electric vehicle (38).
The invention relates to a casting device for tilting-pour gravity casting, which includes a static frame, a rotatable frame adapted to be rotated with respect to said static frame over a horizontal axis. Said rotatable frame is adapted to hold a mold having a mold cavity and at least one inlet through which molten metal can flow into said mold cavity. A pouring container to contain molten metal having at least one pouring outlet through which said molten metal can flow by gravity from said pouring container to said mold inlet, and a holding arm attached to said second rotatable frame adapted to hold said pouring container so that the pouring container outlet is positioned in correspondence with said mold inlet with a pressing force over the mold as to avoid spills of molten metal out of said pouring container through the contact area of said pouring container and said mold. To enable a quick change of differently shaped casting molds with little effort, according to the invention the holding arm of such casting device includes an adjusting mechanism device for adjusting the position of the pouring container with respect to the position of said mold inlet in the direction of three space axes X, Y and Z with respect to said mold inlet.
The invention relates to a battery-carrier module (6) for forming a battery carrier (2), which can be connected to a vehicle body and is formed in particular from a cast aluminium alloy, comprising: a receiving region (16) for receiving at least one battery module serving as a driving-energy store for an electrically driven vehicle (36), at least three interconnected walls (8, 10, 12), and a first outer side and a second outer side, wherein at least a first connecting element (18) is arranged on the first outer side and at least a second connecting element (20), corresponding to the first connecting element (18), is arranged on the second outer side, and wherein the walls (8, 10, 12) and the connecting elements (18, 20) are arranged in such a way that a number of, preferably similar, battery-carrier modules (6) can be connected to one another in series. The invention also relates to a battery carrier.
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
H01M 50/202 - Boîtiers ou cadres autour du boîtier primaire d’une seule cellule ou d’une seule batterie
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/258 - Batteries modulairesBoîtiers pourvus de moyens d’assemblage
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
21.
CASTING MOULD FOR PRODUCING A CAST PART FORMED FROM A LIGHT-METAL ALLOY
The invention relates to a casting mould (1a) for producing a cast part formed from a light-metal alloy, in particular a housing for an electric drive for a motor vehicle. The casting mould (1a) expediently has at least one sand core (3a), which is formed and arranged in the casting mould (1a) in such a way that at least some parts of the at least one sand core (3a) can be completely surrounded in a circumferential direction by a light-metal melt with which the casting mould is filled for forming the cast part. A cast part incorporating for example a cooling channel can be advantageously produced. It is not necessary for a hole to be drilled for a channel to be formed. The invention also relates to a method for producing a cast part formed from a light-metal alloy, in particular a housing for an electric drive for a motor vehicle.
B22C 9/08 - Parties concernant l'alimentation en métal liquide, p. ex. attaques circulatoires, filtres
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
B22C 9/24 - Moules pour pièces de forme particulière pour pièces évidées
B22C 23/00 - OutillageDispositifs de moulage non prévus ailleurs
B22D 19/00 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final
B33Y 80/00 - Produits obtenus par fabrication additive
B22D 15/02 - Coulée utilisant un moule ou un noyau dont une partie importante, pour le procédé, est de conductibilité thermique élevée, p. ex. coulée contre refroidisseursMoules ou accessoires spécialement adaptés à cette technique de cylindres, pistons, coquilles de coussinets ou objets analogues de faible épaisseur
22.
ONE-PIECE BATTERY CARRIER, AND METHOD FOR PRESSURE DIE CASTING A ONE-PIECE BATTERY CARRIER
The invention relates to a battery carrier (2) for receiving at least one battery module intended as a drive-energy store for an electrically driven vehicle, wherein the battery carrier (2) can be connected to a body of the vehicle, the battery carrier comprising: a substantially peripheral frame structure (4) having longitudinal sides (6) and transverse sides (8) for forming a receiving region (14) for the at least one battery module, wherein the battery carrier (2) is formed in one piece from a light metal material, in particular is cast in one piece from a light metal material, and wherein the receiving region (14) covers an area of at least 0.5 m2, in particular of at least 0.75 m2, particularly preferably of at least 1 m2. The present invention also relates to a method for pressure die casting a substantially one-piece battery carrier from a light metal melt, in particular a melt of an aluminium alloy.
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
H01M 50/20 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports
B65D 1/34 - Plateaux ou réceptacles analogues peu profonds
B60K 11/02 - Dispositions des ensembles de propulsion relatives au refroidissement avec liquide de refroidissement
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/258 - Batteries modulairesBoîtiers pourvus de moyens d’assemblage
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
H01M 10/613 - Refroidissement ou maintien du froid
23.
METHOD FOR CONTROLLING A CASTING METHOD, CONTROL SYSTEM FOR A CASTING METHOD, DEVICE AND COMPUTER PROGRAM
The present invention relates to a method for controlling, in particular for controlling the temperature of, a casting method, in particular of a die casting method, comprising: controlling at least one input variable indicative of at least one input parameter of the casting method, in particular on the basis of at least one output variable indicative of at least one temperature of the casting method, in particular of a temperature of a die, in such a way that a temperature difference between the temperature of the casting method and a preset temperature profile is minimized, wherein controlling the at least one input variable is based on model-predictive control. The present invention also relates to a control system for a casting method, in particular for a die casting method, to a device comprising at least one processor and at least one memory, and to a computer program comprising program instructions.
B22D 17/22 - Moules métalliquesPlaques de moulesSupports de moulesÉquipement de refroidissement des moulesAccessoires pour l'extraction et l'éjection des pièces hors du moule
The invention relates to a method for producing a core packet segment. Individually prefabricated casting cores are combined in order to form the core packet segment, and at least one first casting core is adhered to a second casting core in that an adhesive is applied, thereby producing an adhesion point (P1 - P7) where the casting cores are adhered together. The aim the invention is to allow defective core packet segments to be detected at an early point in time in the production process while carrying out such a method and and to allow defective core packet segments to be corrected or to be rejected. According to the invention, this is achieved in that in order to check the adhesion point (P1 – P7) by means of an image capturing device (13) after the adhesive is applied, an image of the ACTUAL state of a feature which characterizes the proper condition of the adhesion point (P1 - P7) is generated, the ACTUAL state of the characteristic feature, said state being detected using the image provided by the image capturing device (13), is compared with a TARGET state of said feature by means of an analysis and control device (15), and the analysis and control device (15) outputs a signal (AS) in order to correct the adhesion produced in the adhesion point (P1 - P7) between the first and second casting core or in order to reject the core packet segment if the deviation of the detected ACTUAL state from the TARGET state of the characteristic feature exceeds a tolerance range.
The invention relates to a battery support, which is provided for fastening in a floor region of a supporting structure of an electrically driven motor vehicle, the battery support (B) defining, with a floor section (9) and a side wall (12) extending around the floor section (9), an accommodation space (AR) for at least one battery element to be positioned there, and the side wall (12) comprising at least two side wall sections (13, 14, 20-25) which are oriented at an angle (ß) of more than 0° to the floor section (9) and meet in a corner region (11a-11d). According to the invention, in such a battery support (B), the floor section (9) is formed in one piece from a first aluminium material, and of the side wall (12) at least side wall sections (20- 23, 24, 25) meeting in each case in one of the corner regions (11a-11d), including the respective corner region (11a-11d), are formed in one piece from a second aluminium material which has a higher elongation at break A than the first aluminium material. The invention furthermore relates to a method for producing a battery support (B) of the type according to the invention.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
26.
SEPARATOR FOR A VACUUM ASSISTED HIGH PRESSURE DIE CASTING SYSTEM
The invention inter alia pertains to a separator for a vacuum assisted die casting system, the separator (1) comprising an inflow (2) for a gas (8) to be cleaned, an outflow (4) for the cleaned gas (8) and a separation chamber (6) between the inflow (2) and the outflow (4) for cleaning the gas, wherein the separation chamber (6) comprises one or more obstacles (12, 14, 16) in the flow path from the inflow (2) to the outflow (3) for separating particles (10) from the gas (8), wherein the one or more obstacles (12, 14, 16) comprise a first plate (12) being arranged in the direct flow path of the gas entering the separation chamber (6) via the inflow (2) and being arranged at an angle (a) compared to the direction (A) of the flow path of the gas (8) entering the separation chamber (6) via the inflow (2) such that the particles (10) are at least in part collected at a bottom portion (18) of the separation chamber (6).
B22D 18/02 - Coulée avec pression, utilisant des dispositifs presseurs mécaniques, p. ex. matriçage semi-liquide
B01D 45/08 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge par inertie par projection contre les diaphragmes séparateurs
B22D 18/06 - Coulée par le vide, c.-à-d. utilisant le vide pour remplir le moule
B22D 27/15 - Traitement du métal dans le moule pendant qu'il est liquide ou plastique en employant le vide
The casting device according to the invention is designed to produce a cast part into which at least one cavity is formed, comprising a casting mold, an inner surface (11) of which forms a main cavity (4) that forms the outer contour of the cast part; a connection for filling the main cavity (4) with a light-weight molten metal; a gas connection (5) for injecting a pressurized gas flow into the molten metal filled into the main cavity (4); a secondary cavity (8) formed in a housing (6) for receiving the molten metal displaced out of the main cavity (4) by the pressurized gas flow; a connection channel (7) which is formed in the housing (6) and which connects the main cavity (4) and the secondary cavity (8); and a blocking slide (9) which opens or closes the connection channel (7) on the basis of control signals. The aim of the invention is to reliably ensure the discharge of the light-weight molten metal to be displaced out of the main cavity (4) through the connection channel and into the secondary cavity (8). According to the invention, this is achieved in that a zone (Z), which at least partly surrounds the connection channel (7), and/or the blocking slide (9) are designed to exhibit a temperature which is increased relative to the temperature of the inner surfaces (11) of the casting mold during use, said inner surfaces defining the main cavity (4), such that light-weight molten metal present on the blocking slide (9) in the connection channel (7) after the main cavity (4) is filled hardens slower than the light-weight molten metal which comes into contact with the casting mold inner surfaces (11) that delimit the main cavity (4).
The invention provides an aluminum alloy for high pressure die casting that offers an optimized combination of ultimate tensile strengths (UTS), yield strength (YS), tensile elongation (%EI), and sufficient ductility for joinability without the necessity of an elaborate and cost intensive heat treatment. For this purpose an aluminum casting alloy for near net shaped casting of structural or non-structural components according to the invention consists of. in % by mass, Zn: 4.5 - 7.5 %, Mg: 0.7 - 2.0 %, Fe: 0.8 - 2.0 %, Si: < 0.3 %, Cu: < 0.1 %, V: ≤ 0.2 %, Ti: 0.2 %, B: < 0,04 %, balance Al and unavoidable impurities, the sum of the contents of the impurities being ≤ 0.1 %. On the basis of this alloy the invention also provides a method for the manufacture of a cast part which has a yield strength of 180 to 200 MPa, an ultimate tensile strength of 300 to 320 MPa and an elongation of 11 to 14 % and a method for the manufacture of a cast part which has a yield strength of 210 to 400 MPa, an ultimate tensile strength of 340 to 450 MPa and an elongation of 2 to 11 %.
C22C 1/02 - Fabrication des alliages non ferreux par fusion
C22C 21/10 - Alliages à base d'aluminium avec le zinc comme second constituant majeur
C22F 1/053 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid de l'aluminium ou de ses alliages d'alliages avec le zinc comme second constituant majeur
C21D 9/00 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet
The invention relates to a casting device for tilting-pour gravity casting, which comprises a static frame (12), a rotatable frame (14) adapted to be rotated with respect to said static frame (12) over a horizontal axis (20) wherein said rotatable frame (14) is adapted to hold a mold (22) having a mold cavity and at least one inlet (23) through which molten metal can flow into said mold cavity, a pouring container (24) to contain molten metal having at least one pouring outlet through which said molten metal can flow by gravity from said pouring container (24) to said mold inlet, and a holding arm (38) attached to said second rotatable frame (14) adapted to hold said pouring container (24) so that the pouring container outlet is positioned in correspondence with said mold inlet (23) with a pressing force over the mold (22) as to avoid spills of molten metal out of said pouring container (24) through the contact area of said pouring container (24) and said mold (22). To enable a quick change of differently shaped casting molds with little effort, according to the invention the holding arm (38) of such casting device comprises an adjusting mechanism device (47,49,55) for adjusting the position of the pouring container (24) with respect to the position of said mold inlet (23) in the direction of three space axes X, Y and Z with respect to said mold inlet (23).
A method for producing a casting core including: producing a casting core insert having a side surface section that is equal to a corresponding section of a side surface of the casting core from a casting core molding material; positioning the casting core insert in a mold cavity of a core box with the side surface section of the casting core insert in the place of the corresponding section of the side surface of the finished casting core, wherein a parting plane intersects the side surface section; introducing a casting core molding material into the mold cavity of the core box to form the remainder of the casting core, wherein the introduced casting core molding material comes into contact with the casting core insert; and solidifying the casting core molding material, thereby forming a shape-fit and/or material-fit connection between the introduced casting core molding material and the casting core insert.
B22C 13/16 - Machines à mouler pour faire des moules ou noyaux de forme particulière pour noyaux par pressage à travers une filière
31.
Device and method for removing at least one cooling element from an at least partially demoulded cast part, method for introducing at least one cooling element into a mould core of a cast part mould
The invention relates to a device for removing at least one cooling element from an at least partially demoulded cast part, in particular from a cast housing for an electric motor formed from a light metal alloy, which has an apparatus for removing the at least one cooling element. Furthermore, the invention relates to a method for removing at least one cooling element from an at least partially demoulded cast part, a method for introducing at least one cooling element into a mould core of a cast part mould, a cooling element, and a cast part.
The invention makes available a tool for friction stir welding, which makes it possible, with reduced effort, to connect two panel elements that butt up against one another with one another by means of friction stir welding, in the case of which a tunnel is formed in the region of the abutting side surfaces, by means of recesses formed in the manner of a channel in the side surfaces in question. For this purpose, the tool has a central axle configured in the manner of a pin, provided for coupling to a drive device, a first friction shoulder carried by the central axle, a second friction shoulder carried by the central axle at a distance from the first friction shoulder in the longitudinal direction of the central axle, two support shoulders carried by the central axle, arranged between the friction shoulders, one of which is mounted on the central axle in an axially displaceable manner, and an elastic element that is arranged between the support shoulders and exerts an elastic force the axially displaceable support shoulder, which force is directed to the friction shoulder most closely adjacent, in each instance, to the axially displaceable support shoulder in the direction. According to the invention, the setting device includes a setting element that is driven outward, away from the central axle of the tool, in the radial direction, during use, by means of the centrifugal forces that are then in effect, and, during this process, acts against a slanted surface formed on the support shoulder, in each instance.
B23K 20/00 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage la chaleur étant produite par frictionSoudage par friction
A method for recovery of moulding sand from a foundry sand mixture, which includes at least one proportion of moulding material fragments or loose moulding material grains, which accumulates when a cast part is demoulded from a casting mould as a result of the destruction of casting cores which have been formed from the moulding sand and an inorganic binder. The method includes: a) mixing the foundry sand mixture with cleaning water to form a slurry in order to dissolve the inorganic binder residues contained in the foundry sand mixture and optionally present additives from the moulding sand and to rinse them from the foundry sand mixture, and b) separating the cleaning water contaminated with the inorganic binder residues from the moulding sand contained in the slurry, wherein the process temperature of the slurry formed in step a) is 50 to 200° C.
B22C 5/04 - Machines ou dispositifs spécialement conçus pour la préparation ou la manutention des matériaux à mouler, dans la mesure où ils sont spécialement adaptés à cette fin par broyage, mélange, malaxage, agitation
B22C 5/10 - Machines ou dispositifs spécialement conçus pour la préparation ou la manutention des matériaux à mouler, dans la mesure où ils sont spécialement adaptés à cette fin par séparation de poussières
B22C 5/18 - Installations générales de préparation des matériaux de moulage
The invention relates to an apparatus (10) for applying a force to a metal component in a casting mold (12), the apparatus (10) comprising: a drive arrangement (14, 14') at least in part movable in a drive direction (D); and a squeeze arrangement (16, 16') at least in part movable in a squeeze direction (S) for applying the force to the metal component in the casting mold (12); wherein the apparatus (10) is configured such that a force can be mechanically transferred from the drive arrangement (14, 14') to the squeeze arrangement. (16, 16') via a force deflection mechanism (20, 20'); and wherein the force deflection mechanism (20, 20') is based on a wedge mechanism. The invention also relates to a method and a use of the apparatus.
B22D 17/20 - AccessoiresCoulée sous pression ou moulage par injection, c.-à-d. moulage en introduisant le métal dans le moule sous haute pression Parties constitutives
B22D 17/22 - Moules métalliquesPlaques de moulesSupports de moulesÉquipement de refroidissement des moulesAccessoires pour l'extraction et l'éjection des pièces hors du moule
The invention relates to a method for connecting a first component (1) which is made of a lightweight metal alloy and has a joint surface (2, 3, 4) to another component which likewise has a joint surface, wherein a) material is removed from at least the joint surface (2, 3, 4) of the first component (1), b) the joint surface of the other component is positioned on the joint surface (2, 3, 4) of the first component (1) such that the joint surfaces (2, 3, 4) of the first component (1) and the other component lie against each other, and c) a force-fitting, form-fitting, and/or bonded connection is produced between the first component (1) and the other component in the region of the joint surfaces (2, 3, 4) lying against each other in order to meet even the highest requirements regarding the surface quality of the joint surface of the component provided for the connection process with minimum effort. The invention proposes carrying out the process of removing material from the joint surface (2, 3, 4) of the first component (1) in step a) using high-pressure water jets.
The invention provides an aluminum casting alloy which has the potential for an optimized combination of high mechanical properties and high electric conductivity and which has a high castability as well. This is achieved in accordance with the invention in that the aluminum casting alloy consists of (in % by mass), Ce: 0.2-3.0%, Si: 0.5-1.5%, Fe: 0.1-1.2%, Mg: 0.2-1.0%, optionally one or more elements taken from the group “Zn, Sr” the content of the respective optional element being, Zn: 0.8%, Sr: 0.1%, the remainder being Al and unavoidable impurities, said impurities optionally including elements from the group “Ti, Cr, Mn, V” the content of which is restricted in sum to less than 0.025%.
The invention provides an aluminum casting alloy which has the potential for an optimized combination of high mechanical properties and high electric conductivity and which has a high castability as well. This is achieved in accordance with the invention in that the aluminum casting alloy consists of (in % by mass), Ce: 0.2-3.0%, Si: 0.5-1.5%, Fe: 0.1-1.2%, Mg: 0.2-1.0%, optionally one or more elements taken from the group “Zn, Sr” the content of the respective optional element being, Zn: 0.8%, Sr: 0.1%, the remainder being Al and unavoidable impurities, said impurities optionally including elements from the group “Ti, Cr, Mn, V” the content of which is restricted in sum to less than 0.025%.
The invention also provides an aluminum cast component which has an optimized combination of high mechanical properties and high electric conductivity and a method which allows the reliable production of such aluminum components from an aluminum alloy according to the invention.
C22F 1/04 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid de l'aluminium ou de ses alliages
The invention provides a method for producing a lost casting core (G) having a side face (S1, S2) in a core box (1), which is divided in a dividing plane (T) into two core-box parts (2, 3) and delimits a mould cavity (8), provided in which is an inner surface (14, 15) which replicates the side face (S1, S2) of the cast core (G) and through which the parting plane (T) passes. To avoid flash in a critical portion of the side faces (S1, S2) of the casting core (G), the following working steps are performed: (a) creating a casting-core insert (E) having a side-face portion (SF1, SF2), which is identical to a corresponding portion of the side face of the casting core (G), from a casting-core moulding material (F); (b) positioning the casting-core insert (E) in the mould cavity (8) of the core box (1) in such a way that the side-face portion (SF1, SF2) of the casting-core insert (E) is located at the place of the corresponding portion of the side face (S1, S2) of the finished casting core (G), wherein the dividing plane (T) passes through the side-face portion (SF1, SF2); (c) introducing a casting-core moulding material (F) into the mould cavity (8) of the core box (1) in order to form the remaining casting core (G), wherein the casting-core moulding material (F) that is introduced comes into contact with the casting-core insert (E); (d) solidifying the casting-core moulding material (F) to form a form-fitting and/or material-bonding connection between the casting-core moulding material (F) introduced and the casting-core insert (E).
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
B22C 13/16 - Machines à mouler pour faire des moules ou noyaux de forme particulière pour noyaux par pressage à travers une filière
38.
DEVICE AND METHOD FOR REMOVING AT LEAST ONE COOLING ELEMENT FROM AN AT LEAST PARTIALLY DEMOULDED CAST PART, METHOD FOR INTRODUCING AT LEAST ONE COOLING ELEMENT INTO A MOULD CORE OF A CAST PART MOULD, COOLING ELEMENT AND CAST PART
The invention relates to a device for removing at least one cooling element (2-2d) from an at least partially demoulded cast part (22), more particularly from a housing (22) for an electric motor cast from a light metal alloy (22), said device having a means (1; 1b) for removing the at least one cooling element (2-2d). The invention also relates to a method for removing at least one cooling element (2-2d) from an at least partially demoulded cast part (22), a method for introducing at least one cooling element (2-2d) into a mould core (26, 35) of a cast part mould (22), a cooling element (2-2d) and a cast part (22).
B22D 15/00 - Coulée utilisant un moule ou un noyau dont une partie importante, pour le procédé, est de conductibilité thermique élevée, p. ex. coulée contre refroidisseursMoules ou accessoires spécialement adaptés à cette technique
B22D 27/04 - Action sur la température du métal, p. ex. par chauffage ou refroidissement du moule
B22D 30/00 - Refroidissement des pièces coulées, non limité à des procédés de coulée couverts par un seul groupe principal
B22C 9/22 - Moules pour pièces de forme particulière
The present invention relates to a foundry core, which has the base form of a hollow body, with the foundry core being formed from a moulding material consisting of a mixture which is formed from a moulding sand and a binder and optionally from additives added to set its properties and a method for its manufacture. The foundry core according to the invention can be easily manufactured. This is achieved as a result of the foundry core being divided into at least two sub-segments and forming elements interacting with one another in a positive-locking manner being provided on the edge sides, with which sub-segments arranged adjacent to one another abut on one another, or in proximity to these edge sides, via which forming elements the sub-segments arranged adjacent to one another are fixed by positive locking immovably against one another at least in one direction.
A mold assembly cell for sand mold production comprising a turntable wherein sand cores and other mold parts (which together cooperate to define the casting cavity of the sand mold) are automatically and progressively assembled following a sequential pre-programmed schedule by programmable robots located in proximal relationship with the turntable and a core shooting machine. The assembly turntable rotates clockwise or counterclockwise to permit placement of progressively more-complete mold packages in each of at least three assembly stations to allow the robots to reach the molds being assembled at different angles for simultaneously setting the sand cores and other parts of the mold according to said pre-programmed assembly schedule. Also a mold assembly line comprising a plurality of the foregoing assembly cells to form sand molds for casting complex-geometry aluminum parts, such as aluminum engine blocks and cylinder heads, with greater flexibility, efficiency and productivity.
The invention provides a tool for friction stir welding, which makes it possible, with reduced effort, to connect together two panel elements, joined edge-to-edge, by friction stir welding, in which panel elements a tunnel is formed in the region of the abutting side faces by recesses formed in a channel-like manner in the side faces in question. To this end, the tool has a central shaft (21), formed in a pin-like manner and provided for coupling to a drive device, a first friction shoulder (22) carried by the central shaft (21), a second friction shoulder (23) carried by the central shaft (21) at a distance from the first friction shoulder (22) in the longitudinal direction (LR) of the central shaft (21), two supporting shoulders (24, 25) carried by the central shaft (21) and arranged between the friction shoulders (22, 23), one of which supporting shoulders (24, 25) is mounted in an axially displaceable manner on the central shaft (21), and an elastic element (26), which is arranged between the supporting shoulders (24, 25) and exerts an elastic force on the axially displaceable supporting shoulder (24, 25), said force being directed in the direction (LR) of the friction shoulder (22, 24) arranged in each case closest to the axially displaceable supporting shoulder (24, 25). According to the invention, the actuating device (26') comprises an actuator (33) which, in use, is driven outwardly in a radial direction away from the central shaft (21) of the tool (20') by the centrifugal forces (Ff) then acting and, in the process, acts on an oblique face (34, 35) formed on the respective supporting shoulder (24', 25').
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage la chaleur étant produite par frictionSoudage par friction
The present invention relates to a device for shooting a foundry core which surrounds a free inner space on its outer boundaries, with the device having a mould cavity representing the foundry core, which circulates around an inner slider extending along a longitudinal axis and is delimited on its outer side by an outer slider circulating around the mould cavity, with the clear width of the mould cavity being determined by the distance of the inner surface of the outer slider, assigned to the mould cavity, to the outer surface of the inner slider. The device according to the invention allows for operationally-safe manufacture of foundry cores that are tubular in their base form, but finely-structured in their walls and also on a large scale. This is achieved by the inner slider segments being displaceable between a removal position, in which they are positioned approximated in relation to one another and to the longitudinal axis of the inner slider and the clear width of the mould cavity present between the inner slider and the outer slider is increased, into a shooting position approximating the outer slider, in which the clear width of the mould cavity corresponds to a target specification for the foundry core to be shot.
The invention relates to a method for the cost-effective, resource-saving and highly-productive recovery of moulding sand (F) from a foundry sand mixture (G) containing at least a portion (FAB) of fragments or loose particles of moulding material produced during the demoulding of a cast part from a casting mould as a result of the destruction of mould cores or mould parts forming the cast part, which have been formed from the moulding sand (F) and an inorganic binder and optionally at least one additive for controlling the properties of the moulding material, wherein the method comprises the working steps of a) mixing the foundry sand mixture (G) with cleaning water (RW) to form a slurry (S) in order to remove the inorganic binder residues (AB) contained in the foundry sand mixture (G) and optionally present additives from the moulding sand (F) and to wash them out of the foundry sand mixture (G), and b) separating the cleaning water (RWK) contaminated with the inorganic binder residues (AB) from the moulding sand (F) contained in the slurry (S), and wherein the process temperature of the slurry (S) formed from the cleaning water and the foundry sand mixture (G) (working step a)) is between 50 and 200°C.
B22C 5/04 - Machines ou dispositifs spécialement conçus pour la préparation ou la manutention des matériaux à mouler, dans la mesure où ils sont spécialement adaptés à cette fin par broyage, mélange, malaxage, agitation
B22C 5/10 - Machines ou dispositifs spécialement conçus pour la préparation ou la manutention des matériaux à mouler, dans la mesure où ils sont spécialement adaptés à cette fin par séparation de poussières
B22C 5/18 - Installations générales de préparation des matériaux de moulage
44.
Casting mould for casting complex-shaped castings and use of such a casting mould
A casting mould for casting complex-shaped castings from a molten metal. The casting mould has a mould cavity forming the casting and a delivery system that delivers molten metal into the mould cavity. The delivery system includes a sprue, a runner connected to the sprue and a feeder system connected to the runner. The mould cavity is connected to the feeder system or the runner via connections. When seen in the flow direction of the molten metal flowing from the sprue into the runner during the casting operation, the runner has a branch directed away from the sprue along the feeder system and has a directed-back branch adjoining the directed-away branch and guided along the feeder system in the opposite direction to the directed-away branch. The feeder system is connected to both the directed-away branch and the directed-back branch via two or more gates distributed along the respective branch.
The invention provides a method for easily producing an engine block for a combustion engine. The method includes: a) providing an engine block with an open water jacket opening; b) placing an insert in the water jacket opening; and c) fixing the insert in the water jacket opening by friction welding. The shape of the insert is adapted to the shape of the water jacket opening such that the insert, when being placed, at least partially closes the water jacket opening and bridges the distance between the outer wall and the cylinder wall, thereby supporting the cylinder wall against the outer wall of the engine block. An engine block produced accordingly shows the advantages of a closed deck engine block.
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage la chaleur étant produite par frictionSoudage par friction
F02F 1/10 - CylindresCulasses de cylindres comportant des moyens de refroidissement pour refroidissement par liquide
46.
CASTING APPARATUS FOR PRODUCING CASTINGS FROM A METALLIC MELT
The invention provides a casting apparatus which is capable of applying high clamping forces without the need for a fundamental redesign. The casting apparatus comprises - a casting die (1, 1') composed of at least two die halves (2, 3), of which at least a first die half (3) is movable relative to the respective second die half (2) between a closed position and an open position the die halves (2, 3) each comprising a front surface (4, 5) in which a recess (6, 7) is formed, - an adjusting device for moving the movable die half (3), and - a clamping device which is switchable between a clamping position in which it locks the die halves (2, 3) against relative movement to each other, while the die (1, 1') is closed, and a release position, in which the die halves (2, 3) are released from each other to open the die (1, 1'). According to the invention said clamping device is an integral part of the die halves (2, 3) in that the clamping device comprises a counter bearing (12a - 12h) provided in or on the first die half (3) and a locking device (25a - 25h) which is provided in or on the second die half (2), the locking device (25a - 25h) being switchable between a clamping position in which the locking device (25a - 25h) is in a form fitting engagement with the counter bearing (12a - 12h) of the first die half (3) to lock the die halves (2, 3) in the closed position, and a release position, in which the locking device (25a - 25h) is released from the counter bearing (12a - 12h) to release the die halves from (2, 3) each other for opening of the die (1, 1').
With the method according to the invention, mould parts for casting moulds for light metal casting can be treated in such a way that the risk of cracks forming in the region of the surface portions of the mould part that come into contact with the light metal melt during pouring is reduced to a minimum. This is achieved by using a nitriding treatment on the mould part (W) to provide its free surface (O) with an adjoining nitrided outer layer (R), which is harder than the inner core region (K) of the mould part (W) and comprises a diffusion layer (D), adjoining the core region (K), and also a compound layer (V), lying on the diffusion layer (D) and adjoining the free surface (O) of the mould part (W), and that then at least one portion (1-6) of the surface (O) of the mould part (W) is machined by mechanical surface hammering, in which a percussion tool (S), which performs a percussive movement at a specific percussion frequency along a movement axis (X), which is aligned with respect to the free surface (O) at a specific acute angle (βa, βi, βt), is guided continuously over the free surface (O) of the mould part (W) so as to follow a path (P, PV) determined in a preceding design step, and so the compound layer (V) is removed by the percussive loading in the impact region of the percussive hammer tool (S).
C23C 8/26 - Nitruration de la couche superficielle de matériaux ferreux
B23P 9/04 - Traitement ou finition par martelage ou par pression répétée
B22D 17/22 - Moules métalliquesPlaques de moulesSupports de moulesÉquipement de refroidissement des moulesAccessoires pour l'extraction et l'éjection des pièces hors du moule
A casting apparatus including a casting die having at least two die halves movable relative to one another between a closed position and an open position, the die halves each comprising a front surface in which a recess is formed, an adjusting device for moving one of the die halves, and a clamping device switchable between a clamping position when the die is closed, and a release position when the die is open. The clamping device is an integral part of the die halves and includes a counter bearing and a locking device. In the clamping position, the locking device is in a form fitting engagement with the counter bearing to lock the die halves in the closed position, and in the release position, the locking device is released from the counter bearing to release the die halves from each other for opening of the die.
B29C 45/67 - Dispositifs d'ouverture, de fermeture ou de serrage des moules hydrauliques
49.
Method, device and use for the device for quantitatively determining the concentration or particle size of a component of a heterogeneous material mixture
The invention relates to a method and a device for quantitive determination of a number and size of particulate components contained in a medium flowing along a flow channel. Ultrasonic waves are coupled into the flowing medium, which are reflected at least partially by the particulate components and reflected ultrasonic wave portions which are detected in a ultrasonic time signals, on which the quantitive determination is based. Amplitude values associated with the individual ultrasonic time signals, are detected which are each greater than an amplitude threshold value established for each ultrasonic time signal: The detected amplitude values are assigned to values describing the size and the number of the particulate components.
G01N 29/22 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonoresVisualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet Détails
50.
Method for producing a foundry core and foundry core
Foundry cores, which consist of a mould material mixed from a binder and a mould sand, as well as optionally added additives, that are moulded in a complex way or are optimised with regard to their quality and which are provided for casting cast parts, can be produced by: a) moulding the foundry core by introducing the mould material into a foundry core mould; b) hardening the mould material; c) removing the foundry core from the foundry core mould; d) heating the foundry core to a deformation temperature; e) deforming the heated foundry core by applying a deformation force to the foundry core; and f) cooling the foundry core.
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
B22C 1/22 - Compositions des matériaux réfractaires pour moules ou noyauxLeur structure granulaireCaractéristiques chimiques ou physiques de la mise en forme ou de la fabrication des moules caractérisées par l'emploi des agents liantsMélange d'agents liants d'agents organiques de résines naturelles ou synthétiques
B22C 9/12 - Traitement des moules ou noyaux, p. ex. séchage, étuvage
51.
CASTING CORE AND METHOD FOR THE PRODUCTION THEREOF
The present invention relates to a casting core (1), which has the basic form of a hollow body, wherein the casting core (1) is formed from a moulding material which consists of a mixture that is formed from a moulding sand and a binder as well as optionally additives that are added to adjust its properties, and relates to a method for the production thereof. The casting core (1) according to the invention can be produced in an easy way. This is achieved by the casting core (1) being divided into at least two subsegments (9-17) and by moulding elements (28a-30b) which interact with one another in a form-fitting manner and by means of which the subsegments (9-17) arranged adjacent to one another are fixed immovably with respect to one another, at least in one direction (LR.UR), by a form fit being provided at the peripheral sides with which subsegments (9-17) that are arranged adjacent to one another butt against one another, or being provided in the vicinity of these peripheral sides.
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
B22C 21/14 - Organes auxiliaires pour le renforcement ou l'immobilisation des matériaux de moulage ou des noyaux, p. ex. crochets, supports de noyaux, goujons, barres de châssis
The present invention relates to a device (1; 100) for shooting a casting core (G) that encloses a free inner chamber (I) at its outer boundaries, wherein the device (1; 100) has a mould cavity (5) that forms the casting core (G), which mould cavity encircles an inner slide (2) that extends along a longitudinal axis (LZ) and is bounded on its external side by an outer slide (3) that encircles the mould cavity (5), wherein the inner width (W) of the mould cavity (5) is determined by the distance between the inner surface (7) of the outer slide (3) allocated to the mould cavity (5) and the outer surface (6) of the inner slide (2). The device (1; 100) according to the invention enables operationally reliable production, including on a large scale, of casting cores (G) that have a basic tube shape but a fine wall structure. This is achieved in that the inner slider segments (2a-2e) can be adjusted between a receiving position, in which they are positioned closer to each other and to the longitudinal axis (LZ) of the inner slide (2) and the inner width (W) of the mould cavity between the inner slide (2) and the outer slide (3) is enlarged, and a shooting position, which is closer to the outer slide (3) and in which the inner width (W) of the mould cavity (5) corresponds to a specification for the casting core (G) to be shot.
The present invention relates to a casting mould (1) for casting complexly shaped, large-volume cast parts (Z) from molten metal, wherein the casting mould (1) has a mould cavity (5), producing an impression of the cast parts (Z), and a feeding system for feeding into the mould cavity (5) the molten metal that is to be cast into the cast parts (Z), wherein the feeding system comprises a sprue (10), a runner (7), connected to the sprue, and a feeder system (8), which is connected to the runner (7), and wherein the casting mould cavity (5) is connected to the feeder system (8) or the runner (7) by way of links (9a, 9b), and relates to the use of such a casting mould (1). The casting mould (1) according to the invention reliably allows highly complexly shaped cast parts to be created even from alloys that can only be cast with difficulty, and unreliably with regard to the quality of the cast result, in the case of the conventional procedure. This is achieved by the runner (7) - seen in the direction of flow (S) of the molten metal flowing from the sprue (10) into the runner (7) while casting operation - being made to extend with a branch (18, 19) directed away from the sprue (10) along the feeder system (8) and with a directed-back branch (20), which adjoins the directed-away branch (18, 19), along the feeder system (8) in a direction opposite to the directed-away branch (18, 19), and by the feeder system (8) being connected both by the directed-away branch (18, 19) and by the directed-back branch (20) by means of two or more gates (21-24) arranged distributed along the respective branch (18, 19, 20).
The invention relates to a core box for manufacturing casting cores from a moulding material rigidified by supply of heat, including at least two core box parts, which together provide the shape of the casting cores to be manufactured and a heating device for heating the core box parts. The heating device has at least one oil line in thermal contact with at least one of the core box parts and connected to an oil supply feeding the oil line with a tempered oil for heating the core box parts. The invention divides at least one of the core box parts into a contour plate, providing the shape of the casting cores to be manufactured, and a heating plate connected to the contour plate, said heating plate extending flat over the contour plate and in which the oil line is provided.
The invention provides a method for easily producing an engine block (1) for a combustion engine, the engine block (1) having a deck (A), at least one cylinder opening (2,3,4,5) and an open water jacket (10), which is formed into the engine block (1) between a cylinder wall (6,7,8,9) defining the cylinder opening (2,3,4,5) and an outer wall (15), wherein a contact face (11) is provided on the top of the deck (A) for mounting a cylinder head of the combustion engine, the cylinder opening (2,3,4,5) and the opening (12) of the water jacket (10) being formed in the contact face (11), the method comprising the following process steps: • a) providing an engine block (1) with an open water jacket opening (12); • b) placing an insert (20) in the water jacket opening (12), the shape of the insert (20) being adapted to the shape of the water jacket opening (12) such that the insert (20), when being placed, at least partially closes the water jacket opening (12) and bridges the distance between the outer wall (15) and the cylinder wall (6,7,8,9), thereby supporting the cylinder wall (6,7,8,9) against the outer wall (15) of the engine block (1); and • c) fixing the insert (20) in the water jacket opening (12) by friction welding. An engine block produced accordingly shows the advantages of a closed deck engine block.
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage la chaleur étant produite par frictionSoudage par friction
F02F 1/10 - CylindresCulasses de cylindres comportant des moyens de refroidissement pour refroidissement par liquide
A method for the production of castings which are permanently provided with readable information. An identification element, which has an information surface, provided with information, and a casting surface which is assigned to the casting and also provided with information, is arranged on a casting mould surface assigned to a mould cavity of a casting mould so that the information surface is covered, while the casting surface is exposed in the mould cavity. A metal melt is poured into the mould, so that, during casting or solidification of the metal melt, a firmly bonded, form-fit or force-fit connection of the identification element to the casting is produced. The information on the casting surface is reproduced in the manner of a stamp on surface of the casting. The casting is then removed from the mould and fettled.
B22D 17/22 - Moules métalliquesPlaques de moulesSupports de moulesÉquipement de refroidissement des moulesAccessoires pour l'extraction et l'éjection des pièces hors du moule
B22D 19/00 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final
B22D 23/00 - Procédés de coulée non prévus dans les groupes
B22D 19/04 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final pour raccorder des pièces
B22C 23/00 - OutillageDispositifs de moulage non prévus ailleurs
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
B22D 31/00 - Coupage du matériau en excès après coulée, p. ex. des jets ou masselottes
B22D 45/00 - Équipements pour la coulée, non prévus ailleurs
B22D 46/00 - Commande, surveillance, non limitées à un procédé de coulée couvert par un seul groupe principal, p. ex. pour des raisons de sécurité
A method for the practice-oriented, operationally reliable production of castings of an AlCu alloy which consists of Cu:, Mn:, Zr:, Fe:, Si:, Ti:, V:, remainder Al and unavoidable impurities. A melt which has been melted according to this alloy formula is kept at temperature for several hours and then mixed vigorously at least once. Thereafter, the melt is cast in portions into the respective casting which is then solution annealed at temperature for several hours. The casting is quenched from the solution anneal temperature to a maximum temperature of 300° C., at a specified cooling rate which the casting passes through during quenching. The casting is then artificially aged for several hours at 150-300° C. Finally, the casting is cooled to room temperature.
C22F 1/057 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid de l'aluminium ou de ses alliages d'alliages avec le cuivre comme second constituant majeur
C22F 1/00 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid
C21D 1/667 - Dispositifs pour trempe pour la trempe par pulvérisation
B22D 21/00 - Coulée de métaux non ferreux ou de composés métalliques, dans la mesure où leurs propriétés métallurgiques affectent le procédé de couléeUtilisation de compositions appropriées
C22C 21/12 - Alliages à base d'aluminium avec le cuivre comme second constituant majeur
58.
METHOD, DEVICE AND USE FOR THE DEVICE FOR QUANTITIVELY DETERMINING THE CONCENTRATION OR PARTICLE SIZE OF A COMPONENT OF A HETEROGENEOUS MATERIAL MIXTURE
The invention relates to a method and a device for quantitively determining the number and size of particulate components contained in a medium flowing along a flow channel, wherein ultrasonic waves are coupled into the flowing medium, which are reflected at least partially on the particulate components and the reflected ultrasonic wave portions of which are detected in the form of ultrasonic time signals, on which the quantitive determining is based. The invention is characterised by the following method steps: coupling the ultrasonic waves into the flowing medium in such a way that at least one portion of the coupled-in ultrasonic waves is reflected on a wall region of the flow channel bordering the flow medium or a reflector introduced within the flow channel, via which an echo-ultrasonic time signal that can be associated with the wall region or the reflector is generated; determining at least one amplitude threshold value function which establishes an amplitude threshold value for each detected ultrasonic time signal, taking into consideration at least the echo-ultrasonic time signal; detecting amplitude values associated with the individual ultrasonic time signals, which are each greater than an amplitude threshold value established for each ultrasonic time signal; and assigning the detected amplitude values to values describing the size and number of the particulate components.
G01N 29/032 - Analyse de fluides en mesurant l'atténuation des ondes acoustiques
G01N 29/22 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonoresVisualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet Détails
A mold assembly cell for sand mold production comprising a turntable wherein sand cores and other mold parts (which together cooperate to define the casting cavity of the sand mold) are automatically and progressively assembled following a sequential pre¬ programmed schedule by programmable robots located in proximal relationship with the turntable and a core shooting machine. The assembly turntable rotates clockwise or counterclockwise to permit placement of progressively more-complete mold packages in each of at least three assembly stations to allow the robots to reach the molds being assembled at different angles for simultaneously setting the sand cores and other parts of the mold according to said pre-programmed assembly schedule. Also a mold assembly line comprising a plurality of the foregoing assembly cells to form sand molds for casting complex-geometry aluminum parts, such as aluminum engine blocks and cylinder heads, with greater flexibility, efficiency and productivity.
METHOD FOR HEAT-TREATING A COMPONENT WHICH CONSISTS OF A METAL MATERIAL AND COMPRISES AT LEAST ONE SURFACE SECTION COATED WITH A GLAZE OR ENAMEL COATING
The invention relates to a method for heat-treating a component (1) which consists of a metal alloy and in which or on which at least one surface section (7) is coated with a glaze or enamel coating (9). The component (1) is heated to a heating temperature which at least equals a minimum quenching temperature, and the component (1) is quenched starting from a temperature which at least equals the minimum quenching temperature in order to produce a higher-strength microstructure in the component (1). By using the method according to the invention, the pertinent components (1) can be heat-treated such that maximum strengths of the component (1) are reached and the glaze or enamel coating (9) is reliably prevented from chipping. For this purpose, the glaze or enamel coating (9) is pre-cooled to a pre-cooling temperature at least on the free surface (9') of the coating prior to the quenching process, said pre-cooling temperature maximally corresponding to the temperature at which the glaze or enamel coating (9) begins to soften, and the cooling rate at which the glaze or enamel coating (9) is cooled is lower than the target cooling rate during the quenching process.
C22F 1/00 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid
C22F 1/04 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid de l'aluminium ou de ses alliages
C23D 5/00 - Revêtement par des émaux ou des couches vitreuses
61.
Foundry core, use of a foundry core, and method for producing a foundry core
A foundry core formed from a moulding sand, grains of which are bound together by a binder, and which is provided to form a cooling channel in an engine block for an internal combustion engine. The foundry core has a supporting section, two neck sections, which protrude from a lateral surface of the supporting section and are arranged at a distance from one another, and at least one bridge section which is held by the neck sections at a distance from the supporting section and a minimum thickness of which measured as the distance between its lateral surfaces is no more than 3 mm in an area which lies between the neck sections.
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
F02F 1/14 - Cylindres avec moyens pour diriger, guider ou diffuser le liquide
F02F 1/10 - CylindresCulasses de cylindres comportant des moyens de refroidissement pour refroidissement par liquide
B22C 1/22 - Compositions des matériaux réfractaires pour moules ou noyauxLeur structure granulaireCaractéristiques chimiques ou physiques de la mise en forme ou de la fabrication des moules caractérisées par l'emploi des agents liantsMélange d'agents liants d'agents organiques de résines naturelles ou synthétiques
B22C 9/24 - Moules pour pièces de forme particulière pour pièces évidées
62.
METHOD FOR PRODUCING A CASTING CORE, AND A CASTING CORE
The problem addressed by the invention is that of producing even casting cores (G1 - G5) in a simple manner, which casting cores are complexly shaped or optimized with respect to the quality thereof, said casting cores being intended for the production of castings by casting and being composed of a molding material that is mixed from a binder and a molding sand and optionally added additives. This problem is solved, according to the invention, by the following work steps: a) molding the casting core (G1 - G5) by introducing the molding material in a casting-core mold; b) solidifying the molding material; c) removing the casting core (G1 - G5) from the casting-core mold; d) heating the casting core (G1- G5) to a shaping temperature; e) shaping the heated casting core (G1 - G5) by applying a shaping force (K, KA, KX, M) to the casting core (G1 - G5); f) cooling the casting core (G1 - G5).
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Chemicals for use in the manufacture of automotive components.
(2) Aluminum paints, anti-corrosive paints, automotive paints, fire proof paints, exterior paints; preservatives against rust; enamelling preparations, namely, enamel paints, ceramic enamel, vitreous enamel, enamel coatings for automotive components.
(3) Unworked or semi-worked metal casting alloys; Common metals and their alloys.
(4) Cylinder heads and engine blocks being parts of machines, Cylinder heads and engine blocks for motors; Cylinder heads and engine blocks for vehicles for locomotion by air, water and rail; foundry machines.
(5) Cylinder heads and engine blocks for motor vehicles; Cylinder heads and engine blocks for vehicles for locomotion by land; chassis components for motor vehicles; chassis for railway cars.
(6) Insulating materials, namely, insulating paints and lacquers. (1) Treatment of materials, namely, foundry services, in particular metal casting as well as cast compatible manufacturing of cast parts according to customer specifications, metal finishing of cast parts for third parties, in particular by coating.
(2) Engineering services and technical research in the field of manufacturing processes and metal casting processes.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Chemicals for use in the manufacture of automotive components.
(2) Aluminum paints, anti-corrosive paints, automotive paints, fire proof paints, exterior paints; preservatives against rust; enamelling preparations, namely, enamel paints, ceramic enamel, vitreous enamel, enamel coatings for automotive components.
(3) Unworked or semi-worked metal casting alloys; Common metals and their alloys.
(4) Cylinder heads and engine blocks being parts of machines, Cylinder heads and engine blocks for motors; Cylinder heads and engine blocks for vehicles for locomotion by air, water and rail; foundry machines.
(5) Cylinder heads and engine blocks for motor vehicles; Cylinder heads and engine blocks for vehicles for locomotion by land; chassis components for motor vehicles; chassis for railway cars.
(6) Insulating materials, in particular insulating paints and lacquers (1) Treatment of materials, namely, foundry services, in particular metal casting as well as cast compatible manufacturing of cast parts according to customer specifications, metal finishing of cast parts for third parties, in particular by coating.
(2) Engineering services and technical research in the field of manufacturing processes and metal casting processes.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Chemicals for use in the manufacture of automotive components.
(2) Aluminum paints, anti-corrosive paints, automotive paints, fire proof paints, exterior paints; preservatives against rust; enamelling preparations, namely, enamel paints, ceramic enamel, vitreous enamel, enamel coatings for automotive components.
(3) Unworked or semi-worked metal casting alloys; Common metals and their alloys.
(4) Cylinder heads and engine blocks being parts of machines, Cylinder heads and engine blocks for motors; Cylinder heads and engine blocks for vehicles for locomotion by air, water and rail; foundry machines.
(5) Cylinder heads and engine blocks for motor vehicles; Cylinder heads and engine blocks for vehicles for locomotion by land; chassis components for motor vehicles; chassis for railway cars.
(6) Insulating materials, namely, insulating paints and lacquers. (1) Treatment of materials, namely, foundry services, in particular metal casting as well as cast compatible manufacturing of cast parts according to customer specifications, metal finishing of cast parts for third parties, in particular by coating.
(2) Engineering services and technical research in the field of manufacturing processes and metal casting processes.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemicals used in industry. Paints, lacquers, varnishes; preservatives against rust; enamelling preparations. Unworked or semi-worked castings; Common metals and their alloys. Cylinder heads, engine blocks; cylinder heads and engine blocks being parts of machines, of motors or of vehicles for locomotion by land, air, water and rail; castings being parts of machines, of motors or of engines; chassis parts as parts of machines or motors; foundry machines. Chassis components of vehicles for locomotion by land, air, water and rail; castings being parts of vehicles for locomotion by land, air, water and rail. Insulating materials, in particular insulating paints and lacquers. treatment of materials, namely foundry services, in particular metal casting as well as cast compatible manufacturing of cast parts according to customer specifications, metal finishing of cast parts for third parties, in particular by coating. Engineering services, technical research.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemicals used in industry. Paints, lacquers, varnishes; preservatives against rust; enamelling preparations. Unworked or semi-worked castings; Common metals and their alloys. Cylinder heads, engine blocks; cylinder heads and engine blocks being parts of machines, of motors or of vehicles for locomotion by land, air, water and rail; castings being parts of machines, of motors or of engines; chassis parts as parts of machines or motors; foundry machines. Chassis components of vehicles for locomotion by land, air, water and rail; castings being parts of vehicles for locomotion by land, air, water and rail. Insulating materials, in particular insulating paints and lacquers. treatment of materials, namely foundry services, in particular metal casting as well as cast compatible manufacturing of cast parts according to customer specifications, metal finishing of cast parts for third parties, in particular by coating. Engineering services, technical research.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemicals used in industry. Paints, lacquers, varnishes; preservatives against rust; enamelling preparations. Unworked or semi-worked castings; Common metals and their alloys. Cylinder heads, engine blocks; cylinder heads and engine blocks being parts of machines, of motors or of vehicles for locomotion by land, air, water and rail; castings being parts of machines, of motors or of engines; chassis parts as parts of machines or motors; foundry machines. Chassis components of vehicles for locomotion by land, air, water and rail; castings being parts of vehicles for locomotion by land, air, water and rail. Insulating materials, in particular insulating paints and lacquers. treatment of materials, namely foundry services, in particular metal casting as well as cast compatible manufacturing of cast parts according to customer specifications, metal finishing of cast parts for third parties, in particular by coating. Engineering services, technical research.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Unworked or semi-worked castings; Common metals and their alloys. Chassis components of vehicles for locomotion by land, air, water and rail; castings being parts of vehicles for locomotion by land, air, water and rail. Engineering services, technical research.
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Treatment of materials in the nature of foundry manufacturing services to the order and specifications of others, namely, metal castings and cast compatible manufacturing of meal castings and cast metal finishing of cast parts for third parties, namely, coating of metal castings; technical research in the field of manufacturing processes, metal casting processes Chemicals used in industry Paint, lacquers, varnishes; rust preservatives in the nature of coatings; enamelling preparations, namely, enamel anti-corrosive coatings and enamel coatings for exterior and interior use on a variety of substrates Unworked or semi-worked metal castings; common metals and their alloys Cylinder heads and engine blocks being parts of machines, of motors and of vehicle engines for locomotion by land, air, water and rail; chassis parts as parts of machines and machine motors; foundry machines, namely, grinding machines for use on metal castings; automotive engine blocks, all the foregoing not being for use with respect to excavators and cranes Chassis components of vehicles for locomotion by land, air, water and rail, namely, chassis; castings being parts of vehicles for locomotion by land, air, water and rail, namely, frames for automobile Insulating materials, in particular insulating paints and lacquers Engineering services
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Treatment of materials in the nature of foundry manufacturing services to the order and specifications of others, namely, metal castings and cast compatible manufacturing of meal castings and cast metal finishing of cast parts for third parties, namely, coating of metal castings; technical research in the field of manufacturing processes, metal casting processes Chemicals used in industry [ Paint, lacquers, varnishes; rust preservatives in the nature of coatings; enamelling preparations, namely, enamel anti-corrosive coatings and enamel coatings for exterior and interior use on a variety of substrates ] Unworked or semi-worked metal castings; common metals and their alloys Cylinder heads and engine blocks being parts of machines, of motors and of vehicle engines for locomotion by land, air, water and rail; chassis parts as parts of machines and machine motors; foundry machines, namely, grinding machines for use on metal castings; automotive engine blocks, all the foregoing not being for use with respect to excavators and cranes Chassis components of vehicles for locomotion by land, air, water and rail, namely, chassis; castings being parts of vehicles for locomotion by land, air, water and rail, namely, frames for automobiles [ Insulating materials, in particular insulating paints and lacquers ] Engineering services
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Treatment of materials in the nature of foundry manufacturing services to the order and specification of others, namely, metal casting and cast compatible manufacturing of metal castings and cast metal finishing of cast parts for third parties, namely, coating of metal castings; technical research in the field of manufacturing processes, metal casting processes Chemicals used in industry Paints, lacquers, varnishes; rust preservatives in the nature of coatings; enamelling preparations, namely, enamel anti-corrosive coatings and enamel coatings for exterior and interior use on a variety of substrates Unworked or semi-worked metal castings; Common metals and their alloys Cylinder heads and engine blocks being parts of machines, of motors and of vehicle engines for locomotion by land, air, water and rail; chassis parts as parts of machines and machine motors; foundry machines, namely, grinding machines for use on metal castings; automotive engine blocks Chassis components of vehicles for locomotion by land, air, water and rail, namely, chassis; castings being parts of vehicles for locomotion by land, air, water and rail, namely, frames for automobiles Insulating materials, in particular insulating paints and lacquers Engineering services
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
06 - Métaux communs et minerais; objets en métal
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Technical research in the field of manufacturing processes, metal casting processes Unworked or semi-worked metal castings; Common metals and their alloys Chassis components of vehicles for locomotion by land, air, water and rail, namely, chassis; castings being parts of vehicles for locomotion by land, air, water and rail, namely, frames for automobiles Engineering services
The invention relates to a metal part that has a surface which is thermally or mechanically loaded to a greater degree than its surroundings when the metal part is being used and which is at least partly covered with a glaze or enamel layer. The invention also relates to a method for producing same. The metal part according to the invention allows the heat treatment to be carried out without any particular restrictions while still ensuring an optimal protection of the respective surfaces which are subjected to high loads when the metal part is used. This is achieved in that the glaze or enamel layer contains 2 - 35 wt.% of an addition of particles with respect to the enamel frits used to form the enamel layer, and the addition of particles is made of at least one material of the group consisting of glass, organic plastics, synthetic oxide mixtures, or melts, in each case having a thermal expansion coefficient of maximally 50 x 10-7 K-1 and a melting temperature of at least 500 °C.
C03C 8/14 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage
C03C 8/20 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage contenant des composés du titaneMélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage contenant des composés du zirconium
C23D 5/08 - Application non uniforme d'émaux sur la surface
A method for casting a cast part according to the tilt pouring principle includes pouring a molten metal from at least one tiltable casting vessel into a casting mold including a mold cavity which forms the cast part. The molten metal is ladled directly out of a bale-out furnace using the casting vessel, and a metal oxide skin forms in the casting vessel on the surface of the molten metal. The casting vessel containing the molten metal and the metal oxide skin floating thereon is brought to the casting mold. The molten metal is poured from the casting vessel into the casting mold by a common rotation of the casting vessel and casting mold about an axis of rotation. The metal oxide skin rises to the top of the molten metal during the pouring process, floating predominantly on top and on the surface of the molten metal.
B22D 1/00 - Traitement des métaux en fusion dans la poche ou dans les chenaux de coulée avant le moulage
B22D 21/00 - Coulée de métaux non ferreux ou de composés métalliques, dans la mesure où leurs propriétés métallurgiques affectent le procédé de couléeUtilisation de compositions appropriées
B22D 27/00 - Traitement du métal dans le moule pendant qu'il est liquide ou plastique
B22D 33/02 - Équipement pour la manutention des moules pour tourner ou déplacer les moules
B22D 39/02 - Équipement pour l'alimentation en métal liquide en quantités bien définies comportant un réglage du volume de métal liquide
B22D 41/04 - Récipients de maintien d'un bain de fusion, p. ex. poches, paniers de coulée, bassins de coulée ou systèmes analogues pouvant basculer
B22D 23/00 - Procédés de coulée non prévus dans les groupes
The invention relates to a core box (1) for producing casting cores from a moulding material which solidifies by supplying heat, comprising at least two core box parts (2, 3), which model the shape of the casting cores to be produced, and a heating device for heating the core box parts (2, 3), wherein the heating device has at least one oil line (27, 30) which is in thermal contact with at least one of the core box parts (2, 3) and is connected to an oil supply which supplies the oil line (27, 30) with a temperature-controlled oil to heat the core box part (2, 3). In order to be able to produce such an oil-heatable core box with reduced complexity and maximum freedom in the design, the invention proposes dividing at least one of the core box parts (2, 3) into a contour plate (4, 16) modelled the shape of the casting cores to be produced and a heating plate (8, 23) coupled to the contour plate (4, 16), which heating plate extends flat over the contour plate (4, 16) and in which the oil line (27, 30) is provided.
A casting mold is pivoted about a horizontal pivot axis for casting cast parts in a casting machine. The casting mold has a lid and a reference side wall. A main plane is placed into the reference side wall. A tundish is coupled to the casting mold and the casting mold is then pivoted into a pouring-in position. The tundish filled with a molten metal portion is pivoted with the casting mold about the pivot axis, so that the molten metal flows into the casting mold. An angle β1 enclosed between the main plane of the reference side wall and a bath level of the molten metal portion in the tundish is constantly <180° until the melt hits the bottom of the casting mold.
By means of the method according to the invention, cast parts (G1,G2) that are permanently provided with legible information (IG1,IG2) can be produced. For this purpose, an identification element (11,20), which, on one side, has an information surface (15,22) that is provided with information (11,12), and, on another side, has a cast part surface (14,21) that is associated with the cast part (G1,G2) and is likewise provided with information (11,12), is arranged on a casting mould surface (10) that is associated with a mould cavity (7) of a casting mould, the identification element being arranged in such a way that the information surface (15,22) is covered, while the cast part surface (14,21) of the identification element (11,20) is exposed in the mould cavity (7). Next, a metal melt (M) is poured into the casting mould (1), wetting the cast part surface (14,21), such that during the pouring or the solidification of the metal melt (M), a bonded, interlocking or frictional connection of the identification element (11,20) to the cast part (G1,G2) is produced and the information (11,12) provided on the cast part surface (14,21) is represented on the associated surface (18) of the cast part (G1,G2) in the form of a stamp. Finally, the cast part (G1,G2) is removed from the casting mould (1) and trimmed in the conventional manner.
B22D 17/20 - AccessoiresCoulée sous pression ou moulage par injection, c.-à-d. moulage en introduisant le métal dans le moule sous haute pression Parties constitutives
B22D 19/00 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final
B22C 23/00 - OutillageDispositifs de moulage non prévus ailleurs
The invention thus provides a method for the practical, operationally reliable production of castings from an AlCu alloy, which consists of (in % by weight) Cu: 6 - 8%, Mn: 0.3 - 0.55%, Zr: 0.15 - 0.25%, Fe: up to 0.25%, Si: up to 0.125%, Ti: 0.05-0.2%, V: up to 0.04%, the remainder Al and unavoidable impurities. A molten material obtained in accordance with this alloying specification is kept at 730 to 810°C for 4 - 12 hours and then vigourously mixed at least once. The molten material is subsequently cast batchwise to form the respective casting, which is then solution-annealed at 475 - 545°C for 1 - 16 hours. Starting from the solution-annealing temperature, the casting is quenched to at most 300°C, with a cooling rate of 0.75 – 15 K/s being adopted when the temperature range from 500 - 300°C is passed through in the course of the quenching. After that, the casting is artificially aged at 150 - 300°C over a period of 1 - 10 h. Finally, the casting is cooled down to room temperature.
C22C 21/12 - Alliages à base d'aluminium avec le cuivre comme second constituant majeur
C22F 1/057 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid de l'aluminium ou de ses alliages d'alliages avec le cuivre comme second constituant majeur
80.
Method for demoulding a casting, cast from a light metal melt, from a casting mould
A method for demolding a casting from a casting mold having at least one casting core which images a passage opening in the casting connecting two outer sides of the casting and is produced from a molding material bound by a binder which decomposes under the influence of temperature, wherein the casting mold undergoes a heat treatment in a furnace for the demolding, during which it is heated to a temperature at which the binder loses its binding effect. In the furnace, hot gas is flowed through a passage formed in the casting core of the casting mold, the temperature of the hot gas corresponding at least to the temperature at which the binder of the molding material loses it binding effect such that the casting core decomposes into fragments or separate sand particles as a consequence of the influence of the hot gas.
B22D 29/00 - Extraction des pièces hors du moule, non limitée à un procédé de coulée couvert par un seul groupe principalExtraction des noyauxManipulation des lingots
B22D 27/04 - Action sur la température du métal, p. ex. par chauffage ou refroidissement du moule
B22D 21/00 - Coulée de métaux non ferreux ou de composés métalliques, dans la mesure où leurs propriétés métallurgiques affectent le procédé de couléeUtilisation de compositions appropriées
B22D 25/02 - Coulée particulière caractérisée par la nature du produit par sa formeCoulée particulière caractérisée par la nature du produit d'œuvres d'art
C21D 9/00 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet
C22F 1/04 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid de l'aluminium ou de ses alliages
81.
Enamel powder, metal component having a surface section provided with an enamel coating and method for manufacturing such a metal component
An enamel powder for manufacturing a coating is present as a mixture which contains 100 parts of a glass powder, 0.1-7.5 parts of ceramic fibers, glass fibers or carbon fibers, and alternatively to one another or in combination with one another 10-21 parts of a powdery oxidic compound of a light metal or 1-5 parts of a powder of a heavy metal. A metal component provided with the enamel powder withstands a flow of hot gas against it. The invention specifies a method, by means of which such metal components can be provided with an enamel coating.
C03C 8/18 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage contenant des métaux libres
C03C 8/14 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage
The invention relates to a method for casting a cast part according to the tilt pour casting principle, and the metal melt (1) is poured from at least one tiltable casting vessel (2) into a casting mold (3) having a mold cavity (4) that forms the cast part, and the at least one casting vessel (2) and the casting mold (3) are arranged next to each other in one step, and in a subsequent step the metal melt (1) is settled, and the at least one casting vessel (2) and the casting mold are positioned in such a way before pouring the metal melt (1) from the at least one casting vessel (2) into the casting mold (3) that a settled level (a) of the metal melt (1) in the at least one casting vessel (2) is at the same height as a section of an inner surface of the casting mold (3).
The invention relates to a method for producing casting cores (G) or casting mold parts from a molding material (F), which is mixed from the components "molding sand (S)", "binder (B)", and optionally at least one additive for adjusting the properties of the molding material (F), wherein in the course of the method a portion of the molding material (F) is provided, introduced into a core shooter (1), and shot by the core shooter (1) into a core mold (3), which represents the respective casting core (G) or casting mold part. By gassing at least the molding sand (S) of the molding material portion with dry CO2 gas (CG) before the core shooter (1) is filled, such that the ambient air contained in the molding sand (S) of the molding material portion is displaced and such that, after the gassing, the molding sand (S) of the molding material portion has an absolute moisture content that is less than the absolute moisture content of the molding sand (S) of the molding material portion before the gassing, casting cores and casting mold parts can be simply and economically produced by using a molding material that is mixed from known components and that optimally meets the requirements that arise in practice.
B22C 1/22 - Compositions des matériaux réfractaires pour moules ou noyauxLeur structure granulaireCaractéristiques chimiques ou physiques de la mise en forme ou de la fabrication des moules caractérisées par l'emploi des agents liantsMélange d'agents liants d'agents organiques de résines naturelles ou synthétiques
B22C 9/02 - Moules en sable ou moules analogues pour pièces coulées
84.
CORE, USE OF A CORE, AND MEHTOD FOR THE PRODUCTION OF A CORE
The invention relates to a core (1) made of a molding sand, the grains of which are conglomerated by a binder, said core (1) being used for forming a cooling duct (41, 42, 43, 44) in a cylinder block (26) for an internal combustion engine. Also disclosed are a use of a core (1) and a method for producing a core (1). The core (1) of the invention can be produced in a simple and safe manner and makes it possible to use a casting process to create even ducts that are no more than 3 mm wide at the narrowest point thereof. To achieve said aim, the core (1) comprises a supporting portion (2), two neck portions (11, 12) which project from a lateral surface (10) of the supporting portion (2) and are located at a distance from one another, and at least one bridge portion (15, 16) which is retained by the neck portions (11, 12) at a distance from the supporting portion (2) and which has a minimum thickness (dmin) of no more than 3 mm in a region (23, 24) between the neck portions (11, 12), said minimum thickness (dmin) being defined as the distance between the lateral surfaces (17, 18) of the at least one bridge portion; furthermore, at least in the region of the bridge portion (15, 16), the core (1) is made of a molding sand of which the grains have a maximum mean diameter of 0.35 mm.
The invention relates to a cast part (1) which is cast from a casting material and into which a channel (6) is formed through which gas flows during use of the cast part, said channel (6) being at least partly delimited by a separately manufactured metal insert (10) that is cast into the cast part (1). In order for such a cast part (1) to withstand extreme thermal and mechanical loads in the region of its gas-carrying channel, at least portions of the insert (10) are coated with a glaze or enamel coat (13,15) on its inner face (14) associated with the gas and on its outer face (12) associated with the casting material.
The invention relates to a method for producing castings, wherein a casting mold (5) is pivoted about a horizontal pivot axis (HS) in a casting machine (G). The casting mold (5) has a lid (9), which has a fill opening (13), and a covering side wall (7). A main plane (HE) extending axially parallel to the pivot axis (HS) is placed in the covering side wall (7). A tundish (15) is docked onto the casting mold (5) and the casting mold (5) is then pivoted into a pouring-in position, in which the main plane (HE) of the covering side wall (7) includes an angle β1 that is less than 180° with the bath level (BS) of a metal melt portion (S) to be poured into the tundish (15) and the bath level (BS) of the metal melt portion (S) is located below the fill opening (13) of the casting mold (5). The tundish (15) filled with a metal melt portion (S) is pivoted together with the casting mold about the pivot axis (HS) such that metal melt (S) flows into the casting mold (5). The angle β1 included between the main plane (HE) of the covering side wall (7) and the bath level (BS) of the metal melt portion (S) in the tundish (15) is constantly ឬ 180° until the melt hits the bottom (6) of the casting mold (5).
The invention relates to a method for removing a cast part (M) cast from a light metal melt from a casting mould (1) comprising at least one casting core (2-7, 17, 18a-21b, 30) which, in the cast part (M), represents a passage opening (Z1-Z3) connecting two outer sides of the cast part and is produced from a moulding material which is bound by means of a binder which decomposes under the action of heat, wherein, for removing the cast part from the mould, the casting mould (1) is subjected to a heat treatment in a furnace (O), during which it is heated to a temperature at which the binder loses its binding action. In order to increase the efficiency of this method, the invention proposes flushing a passage (D1-D4) formed in the casting core (18a-21b), which represents the passage opening, of the casting mould (1) with hot gas (H) in the furnace (O), the temperature of said hot gas corresponding at least to the temperature at which the binder of the moulding material loses its binding action, such that the casting core (18a-21b) which represents the passage opening (Z1-Z3) decomposes to form fragments (B) or individual sand particles as a consequence of the action of the hot gas.
B22D 29/00 - Extraction des pièces hors du moule, non limitée à un procédé de coulée couvert par un seul groupe principalExtraction des noyauxManipulation des lingots
88.
ENAMEL POWDER, METAL COMPONENT HAVING A SURFACE PORTION PROVIDED WITH AN ENAMEL COATING AND METHOD FOR PRODUCING SUCH A METAL COMPONENT
According to the invention, an enamel powder for producing a coating that is able to withstand high mechanical and thermal stresses and is simultaneously easily workable is provided as a mixture containing 100 parts of a glass powder, optionally 10-22 parts of coarse glass grains that are larger than the glass powder particles, 0.1-7.5 parts of ceramic fibres, glass fibres or carbon fibres, and as alternatives to one another or in combination with one another, 10-21 parts of a powdered oxide compound of a light metal or 1-5 parts of a powdered heavy metal. A metal component provided with a coating produced from an enamel powder according to the invention reliably withstands application of a hot gas flow. Therefore the coating according to the invention is particularly suitable for coating internal combustion engine components exposed to a flow of exhaust gas. The invention also specifies a method with which such metal components can be provided with an enamel coating.
C03C 8/14 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage
C03C 8/18 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage contenant des métaux libres
C03C 8/20 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage contenant des composés du titaneMélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage contenant des composés du zirconium
A method and a device for casting a cast part from a metal melt. A casting mould in a pivoted mounting comprising a mould cavity shaping the cast part, a feed system and a pour channel, is rotated into a fill position and filled with metal melt. Due to the effect of gravity, the melt flows through the pour channel, wherein the main flow direction of the melt makes an angle relative to the acting direction of gravity. Filling is continued until the casting mould, including the pour channel, is completely filled. Then, the casting mould is sealed with a stopper and rotated into a solidification position, in which the melt in the feed system is pushed against the melt in the mould cavity. The casting mould is held in the solidification position until the metal melt has reached a solidification state in which the cast part can be de-moulded.
B22D 23/00 - Procédés de coulée non prévus dans les groupes
B22D 27/08 - Secouage, vibration, ou retournement des moules
B22D 35/04 - Équipement de transport du métal liquide jusqu'aux sillons de lingotage ou aux moules aux moules, p. ex. plaques de base, chenaux de coulée
92.
Method and apparatus for a non contact metal sensing device
A method for detecting metal in an inner region of a caster mold during a casting process using a plurality of eddy current probe assemblies, wherein each of the plurality of eddy current probe assemblies is configured to generate a primary magnetic field passing through nonconductive mold material of the casting mold to the inner region of the casting mold and to provide a signal indicative of a detected secondary magnetic field caused by eddy currents induced in the metal.
G01N 27/72 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques
G01N 27/74 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques des fluides
B22D 46/00 - Commande, surveillance, non limitées à un procédé de coulée couvert par un seul groupe principal, p. ex. pour des raisons de sécurité
B22D 33/04 - Équipement pour la manutention des moules pour rassembler ou séparer les moules
B22D 2/00 - Aménagement des dispositifs indicateurs ou de mesure, p. ex. de la température ou de la viscosité du métal en fusion
B22D 37/00 - Commande ou régulation de la coulée de métal liquide à partir d'un récipient de maintien d'un bain de fusion
G01F 23/26 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme en mesurant des variables physiques autres que les dimensions linéaires, la pression ou le poids, selon le niveau à mesurer, p. ex. par la différence de transfert de chaleur de vapeur ou d'eau en mesurant les variations de capacité ou l'inductance de condensateurs ou de bobines produites par la présence d'un liquide ou d'un matériau solide fluent dans des champs électriques ou électromagnétiques
B22D 11/18 - Commande ou régulation des opérations ou du fonctionnement de la coulée
93.
METHOD AND DEVICE FOR CASTING A CAST PART FROM A METAL MELT
The invention relates to a method and a device for casting a cast part G from a metal melt M. During the method according to the invention, a casting mold F comprising a mold cavity H that shapes the cast part G, a feed system 10 and a pouring channel 13, said casting mold being mounted in a bogie, is rotated to a fill position and filled with a metal melt. As a consequence of the effect of gravity, the melt flows through the pouring channel, wherein the main flow direction of the melt makes an angle relative to the acting direction of the force of gravity. The filling is continued until the casting mold F and the pouring channel 13 are completely filled with metal melt M. Then, the casting mold F is sealed by a stopper 18 placed in the fill opening 14 of the pour channel 13, and is rotated to a solidification position in which the melt M present in the feed system 10 is pushed against the melt M present in the mold cavity H. The casting mold G is held in the solidification position until the metal melt M present in the casting mold F has reached a state of solidification in which the cast part G can be de-molded.
The present invention relates to a casting mould for casting a cast part, in particular an engine block for an internal combustion engine, and the use of such a casting mould which is made up of mould parts 1, 2, 3, produced from moulding sand, and casting cores 4, 5, 6, 7, and has at least one casting core 4, 5, 6, 7 for forming a space in the cast part. The casting mould according to the invention makes it possible in a simple way to produce cast parts in which at least one locally confined portion is formed with a different microstructure than the rest of the cast part. This is achieved by a portion of the casting core 4, 5, 6, 7 being formed by a chill 9, which is made from a material of a thermal conductivity that is many times greater than the thermal conductivity of the remaining portion 8 of the casting core 4, 5, 6, 7, consisting of moulding sand.
B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
B22D 15/02 - Coulée utilisant un moule ou un noyau dont une partie importante, pour le procédé, est de conductibilité thermique élevée, p. ex. coulée contre refroidisseursMoules ou accessoires spécialement adaptés à cette technique de cylindres, pistons, coquilles de coussinets ou objets analogues de faible épaisseur
