Provided is a method for analyzing a fluid around a rotating body, with which it is possible to calculate a time average value of a physical quantity of the fluid. The method includes: a step (S100) of acquiring a space model including a rotating calculation grid group A representing a space between a virtual boundary surface L and a rotating body 2, and a stationary calculation grid group B representing a space further to the outside than the virtual boundary surface L; a step (S101) of setting a storage calculation grid group C in a space between the rotating body 2 and the virtual boundary surface L; a step (S102) of fixing the position of the stationary calculation grid group B, and executing a fluid analysis computation to compute a physical quantity of the fluid for each calculation grid while causing the rotating calculation grid group A to rotate about an axis of rotation 2C; a step (S103) of copying the physical quantity of the calculation grids forming the rotating calculation grid group A, calculated by the fluid analysis computation, to corresponding calculation grids in the storage calculation grid group C; and a step (S104) of calculating a time average value of the physical quantity in the storage calculation grid group C and the stationary calculation grid group B.
Provided is a method for rotation analysis on a rotating body, which enables both greater analysis accuracy and calculation cost reduction. The surface shape of a rotating body T comprises a plurality of minimum unit M repeatedly disposed in the circumferential direction CD. The method involves: steps (S100, S101) for acquiring a model wherein a computational grid in one partial area Ar1 is more finely configured than a computational grid in another partial area Ar2; a step (S103) for performing a rotation analysis process by rotating the rotating body T by an angle corresponding to N minimum units (N being a natural number of at least 1); and a step (S105) for performing a mapping process for copying the physical quantities of the computational grid following the rotation analysis process to a corresponding computational grid at the start of the rotation. The rotation analysis process (S103) using post-mapping computational grid and the post-rotation-analysis mapping process (S105) are performed repeatedly until a prescribed condition for ending the analysis is met.
Provided are a thermoplastic vulcanizate that exhibits improved low-temperature durability while maintaining air impermeability, and an air-impermeable film for tires that uses said thermoplastic vulcanizate. The thermoplastic vulcanizate is made of a thermoplastic resin, and a rubber component that contains 30-90 mass% of a butadiene rubber.
Provided is a vulcanization bonded body which is able to achieve improved adhesion between a polyamide resin member and a rubber member, while having durability at the same time. A vulcanization bonded body according to one embodiment of the present invention is formed of a polyamide resin member and a rubber member that is vulcanization bonded to the polyamide resin member, and is configured such that the rubber member contains a melamine derivative without containing a condensation product of a phenolic compound and formaldehyde.
B32B 25/08 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant du caoutchouc comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B60C 1/00 - Pneumatiques caractérisés par la composition chimique, la disposition ou le mélange physique de la composition
44.
SENSOR FOR DETECTING DEFORMATION OF SEALED SECONDARY CELL, SEALED SECONDARY CELL, AND METHOD FOR DETECTING DEFORMATION OF SEALED SECONDARY CELL
This sensor for detecting deformation of a sealed secondary cell is provided with a polymer matrix layer and a detection part, the polymer matrix layer having a polymer, a magnetic filler, and a coupling agent, the polymer forming the matrix of the polymer matrix layer, the magnetic filler imparting a change to a magnetic field in response to deformation of the polymer matrix layer, and the detection part detecting the change in the magnetic field. Through this sensor for detecting deformation of a sealed secondary cell, it is possible to provide a sensor for detecting deformation of a sealed secondary cell that has higher sensitivity and excellent stability.
G01B 7/24 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer les déformations dans un solide, p. ex. au moyen d'une jauge de contrainte à résistance en utilisant la variation des propriétés magnétiques
H01M 2/10 - Montures; Dispositifs de suspension; Amortisseurs; Dispositifs de manutention ou de transport; Supports
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
Provided is a novel liquid crystalline polymer with low tackiness that is produced by separating forming and curing (crosslinking). A photocrosslinkable liquid crystalline polymer including a site that is cured by photocrosslinking, wherein the tack value that is measured when the following test is performed is 0.3kg or less: (1) two test specimens 15-20mm wide and 100mm long are prepared; (2) one test specimen is adhered to a surface of a flat plate made from aluminum, while the other test specimen is adhered to a circumferential surface of a disc (50mm diameter, 14mm thick) made from aluminum; (3) the circumferential surface of the disc is pressed toward the surface of the flat plate with a load of 100g to adhere the two test specimens to one another; (4) the disc is pulled up at a speed of 3000mm/second, and the force when the disc separates from the flat plate is read as the tack value.
C08F 299/06 - Composés macromoléculaires obtenus par des interréactions de polymères impliquant uniquement des réactions entre des liaisons non saturées carbone-carbone, en l'absence de monomères non macromoléculaires à partir de polycondensats non saturés à partir de polyuréthanes
Provided is a novel liquid crystalline elastomer raw material composition for producing a liquid crystalline elastomer. A liquid crystalline elastomer raw material composition including: a mesogenic group-containing compound that has an active hydrogen group; a photopolymerizable group-containing compound; and a photocuring initiator, wherein when formed into a film 0.5mm thick, the light transmittances for wavelengths of 500-800nm are 50% or more across the entire wavelength range, the light transmittance for a wavelength of 380nm is 20% or less, and among the light transmittances for wavelengths of 500-800nm, the difference between the maximum light transmittance and the minimum light transmittance is 20% or less.
Provided is a novel liquid crystalline polymer that is produced by separating forming and curing (crosslinking). A photocrosslinkable liquid crystalline polymer that, before photocrosslinking, has a melt viscosity of 5-1000Pa∙s when measured in an environment with a temperature of 80-120°C and a shear rate of 500s-1, said photocrosslinkable liquid crystalline polymer including a reaction product of an isocyanate compound, a photopolymerizable group-containing compound, a photocuring initiator, and a mesogenic group-containing compound that has an active hydrogen group, wherein the mesogenic group-containing compound that has an active hydrogen group is a compound expressed by general formula (1) (wherein X is an active hydrogen group, R1 is -N=N-, -CO-, -CO-O-, -CH=N-, or a single bond forming a part of neighboring bonded groups, R2 is -O- or a single bond forming a part of neighboring bonded groups, and R3 is a C1-20 alkylene group or a single bond forming a part of neighboring bonded groups. However, a case in which R2 is -O- and R3 is a single bond forming a part of neighboring bonded groups is excepted).
C08F 299/06 - Composés macromoléculaires obtenus par des interréactions de polymères impliquant uniquement des réactions entre des liaisons non saturées carbone-carbone, en l'absence de monomères non macromoléculaires à partir de polycondensats non saturés à partir de polyuréthanes
C08G 18/67 - Composés non saturés contenant un hydrogène actif
Provided is a novel liquid crystalline polymer that is produced by separating forming and curing (crosslinking). A photocrosslinkable liquid crystalline polymer including a reaction product of an isocyanate compound, a photopolymerizable group-containing compound, a photocuring initiator, and a mesogenic group-containing compound that has an active hydrogen group. The mesogenic group-containing compound that has an active hydrogen group is a compound expressed by general formula (1) (wherein X is an active hydrogen group, R1 is -N=N-, -CO-, -CO-O-, -CH=N-, or a single bond forming a part of neighboring bonded groups, R2 is -O- or a single bond forming a part of neighboring bonded groups, and R3 is a C1-20 alkylene group or a single bond forming a part of neighboring bonded groups. However, a case in which R2 is -O- and R3 is a single bond forming a part of neighboring bonded groups is excepted).
C08F 299/06 - Composés macromoléculaires obtenus par des interréactions de polymères impliquant uniquement des réactions entre des liaisons non saturées carbone-carbone, en l'absence de monomères non macromoléculaires à partir de polycondensats non saturés à partir de polyuréthanes
C08G 18/67 - Composés non saturés contenant un hydrogène actif
An inspecting device 10 for detecting defects inside a tire is provided with: a transmitting and receiving antenna unit 24 provided with a transmission antenna 22 which outputs microwaves 8 radiated at a tire T, and a reception antenna 24 which receives reflected waves originating from the microwaves; a rotating device 14 which causes the tire T to rotate; a non-contact displacement meter 16 which detects a distance to a tire surface; and an antenna moving device 18 which moves the transmitting and receiving antenna unit on the basis of the detection result from the non-contact displacement meter, in such a way as to adjust the distance from the tire surface. While the tire T is being caused to rotate by the rotating device 14, the transmitting and receiving antenna unit 12 is moved by the antenna moving device 18, and output of the microwaves 8 by the transmission antenna 22 and reception of the reflected waves 9 by the reception antenna 24 are performed.
G01N 22/00 - Recherche ou analyse des matériaux par l'utilisation de micro-ondes ou d'ondes radio, c.-à-d. d'ondes électromagnétiques d'une longueur d'onde d'un millimètre ou plus
The present invention is provided with a body (2) and a shaft (5) that protrudes from the body (2). At least the top end part of the body (2) is configured from: an edge part (8) that is parallel to a straight line orthogonal to a center axis; and an arc-shaped part having the center axis as the center thereof.
The present invention is provided with a body (2) and a shaft (5) that protrudes from the body (2). The shaft (5) has a straight part that is parallel to a center axis in plan view. The center axis of the body (2) is aligned with the center axis of the shaft (5).
A stud pin 1 is provided with: a body 2; a shaft 5 which protrudes from the tip-side of the body 2; and a pedestal part 4 which is provided at the base-side of the body 2. The pedestal part 4, when viewed from the direction in which the shaft 5 extends, comprises a vertical axis Y and a horizontal axis X which pass through the centre P of the figure and are orthogonal to one another. The length of the pedestal part 4 in the horizontal axis X direction and the vertical axis Y direction is different, and at least one of the end parts in the vertical axis Y direction comprises a protruding part 11. The protruding part 11 comprises two sloped parts 10 formed so as to be symmetrical with respect to the vertical axis Y, and the angle θ between the sloped parts 10 and the vertical axis Y is acute.
The present invention is provided with: a body 2 that is cylindrical and is configured from an edge section 8a having at least at one end portion which is formed in the central axial direction, and extends parallel to a straight line perpendicular to a center axis, and an arc-shaped section 8b centered on the center axis; and a pedestal part 4 which is provided at the other end portion of the body 2 in the central axial direction, is provided, on an outer peripheral section, with a straight line section 9 that extends parallel to the edge section 8a, and is formed asymmetrically in a vertical axis direction perpendicular to the center axis, around a horizontal axis perpendicular to the center axis.
Provided is a method for producing a tire member that can give a vulcanized rubber high in fatigue resistance. The method includes: (i) mixing carbon black, a dispersing solvent and a rubber latex solution with each other to produce a rubber latex solution including the carbon black; (ii) solidifying the resultant rubber latex solution including the carbon black to produce a rubber solidified product including the carbon black; (iii) adding, to the resultant rubber solidified product including the carbon black, a compound represented by the following formula (I):
and dispersing the compound represented by the formula (I) into the rubber solidified product including the carbon black, this product containing water, while dehydrating the rubber solidified product including the carbon black to produce a wet rubber masterbatch; and (iv) adding, to the resultant wet rubber masterbatch, silica and a silane coupling agent, and dry-mixing these substances with each other.
2/g) to an amount of iodine absorption IA (in units of mg/g) is not less than 1.00, is coagulated to obtain a coagulum; an operation in which a compound according to Formula (I), below, is added to the water-containing coagulum; and an operation in which the compound according to Formula (I), below, is dispersed within the coagulum.
+ indicates sodium ion, potassium ion, or lithium ion.
C08J 3/215 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en présence d'une phase liquide le polymère étant prémélangé avec une phase liquide au moins un additif étant également prémélangé avec une phase liquide
A first tire member manufacturing method includes an operation in which a master batch is made, and an operation in which the master batch, peptizing agent, and processing additive are mixed. The operation in which the master batch is made includes an operation in which carbon-black-containing pre-coagulation rubber latex is coagulated to obtain a coagulum, an operation in which a compound according to Formula (I), below, is added to the water-containing coagulum, and an operation in which the compound according to Formula (I) is dispersed within the coagulum.
+ indicates sodium ion, potassium ion, or lithium ion.
B60C 1/00 - Pneumatiques caractérisés par la composition chimique, la disposition ou le mélange physique de la composition
C07C 233/44 - Amides d'acides carboxyliques ayant des atomes de carbone de groupes carboxamide liés à des atomes d'hydrogène ou à des atomes de carbone acycliques ayant l'atome d'azote d'au moins un des groupes carboxamide lié à un atome de carbone d'un radical hydrocarboné substitué par des groupes amino avec le radical hydrocarboné substitué lié à l'atome d'azote du groupe carboxamide par un atome de carbone d'un cycle aromatique à six chaînons ayant l'atome de carbone du groupe carboxamide lié à un atome de carbone d'un squelette carboné non saturé
C07C 235/28 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des atomes d'oxygène ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone acycliques et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné le squelette carboné étant acyclique et non saturé
F16F 15/08 - Suppression des vibrations dans les systèmes non rotatifs, p. ex. dans des systèmes alternatifsSuppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens élastiques avec ressorts en caoutchouc
A topping sheet forming method includes: feeding a textile original fabric, obtained by weaving longitudinally aligned tire cords into a cord fabric by use of weft yarns; cutting off the weft yarns at a predetermined widthwise position to divide the textile original fabric into a plurality of narrow textile original fabrics; and topping at least one surface of the narrow textile original fabric with unvulcanized rubber.
B32B 41/00 - Dispositions pour le contrôle ou la commande des procédés de stratificationDispositions de sécurité
B29B 15/12 - Revêtement ou imprégnation d'agents de renforcement de longueur indéfinie
B29D 30/38 - Entoilages de pneumatiques, p. ex. couches de cordes ou de toilesTraitement des agents de renforcement avant la fabrication des pneumatiques
B26D 1/03 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet comportant un élément qui ne suit pas le mouvement de la pièce ayant un élément coupant fixe avec plusieurs éléments coupants
B29D 30/46 - Découpage des entoilages à la forme voulue
B29C 43/28 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils à cet effet pour la fabrication d'objets de longueur indéfinie en incorporant des parties ou des couches préformées, p. ex. moulage par pressage autour d'inserts ou sur des objets à recouvrir
B65H 35/00 - Délivrance d'articles à partir de machines à découper ou à perforer linéairementAppareils délivrant des articles ou des bandes, comportant des dispositifs pour couper ou perforer linéairement, p. ex. distributeurs de bande adhésive
B26D 1/553 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet comportant un élément qui ne suit pas le mouvement de la pièce ayant un élément coupant du genre fil avec plusieurs éléments coupants du genre fil
B26D 7/26 - Moyens de montage ou de réglage de l'outil de coupeMoyens de réglage de la course de l'outil de coupe
B29K 105/24 - Présentation, forme ou état de la matière moulée réticulée ou vulcanisée
B26D 1/00 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet
59.
Method of forming topping sheet and apparatus thereof
A topping sheet forming method includes: a division step of cylindrically winding a textile original fabric, obtained by weaving longitudinally aligned tire cords into a cord fabric by use of weft yarns, to form an original fabric roll and cutting off the weft yarns in predetermined widthwise positions by using a wire wound on the original fabric roll in a predetermined winding angle range to divide the textile original fabric into narrow textile original fabrics; and a topping step of topping at least one surface of each of the narrow textile original fabrics with unvulcanized rubber.
B32B 41/00 - Dispositions pour le contrôle ou la commande des procédés de stratificationDispositions de sécurité
B29D 30/38 - Entoilages de pneumatiques, p. ex. couches de cordes ou de toilesTraitement des agents de renforcement avant la fabrication des pneumatiques
B29D 30/30 - Mise en place des couchesGuidage ou étirage des couches en cours d'application
B29D 30/46 - Découpage des entoilages à la forme voulue
B26D 1/03 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet comportant un élément qui ne suit pas le mouvement de la pièce ayant un élément coupant fixe avec plusieurs éléments coupants
B65H 35/02 - Délivrance d'articles à partir de machines à découper ou à perforer linéairementAppareils délivrant des articles ou des bandes, comportant des dispositifs pour couper ou perforer linéairement, p. ex. distributeurs de bande adhésive à partir de dispositifs pour fendre ou de perforatrices longitudinales ou avec ces dispositifs
B29K 105/24 - Présentation, forme ou état de la matière moulée réticulée ou vulcanisée
B26D 1/00 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet
60.
Method for manufacturing wet rubber masterbatch, wet rubber masterbatch, rubber composition, and pneumatic tire
2) applied to the collection of granules. Da indicates granule diameter (mm) of the granular coagula), making it possible to cause a wet rubber masterbatch capable of serving as raw material for vulcanized rubber having excellent tensile strength and tear strength to be molded in a short time.
Provided is a novel liquid-crystalline elastomer that can undergo phase transition reversibly between a liquid crystal phase and an isotropic phase even in a relatively low temperature range. A liquid-crystalline elastomer precursor containing a mesogenic group to which an oxide compound has been added, wherein the liquid-crystalline elastomer precursor has at least one ester bond and at least two active hydrogen groups in the molecular structure aside from the mesogenic group. A liquid-crystalline elastomer configured such that the liquid-crystalline elastomer precursor has been crosslinked by an at least trifunctional isocyanate compound and/or polyol compound, wherein the liquid-crystalline elastomer has at least one ester bond in the molecular structure aside from the mesogenic group and changes state reversibly between a liquid crystal phase and an isotropic phase in accordance with changes in temperature.
A sealed-type secondary battery remaining capacity prediction method is provided with: a step for detecting deformation of a sealed-type secondary battery during a charge/discharge cycle C1 before a point in time at which the remaining capacity is predicted to find a first curve representing the relationship between the charge/discharge capacity and deformation amount of said sealed-type secondary battery; a step for fitting a reference curve, which represents the charge/discharge capacity and deformation amount of the sealed-type secondary battery in a prescribed reference state, to the first curve to find a second curve L2; a step for detecting a deformation amount Tm of the sealed-type secondary battery during a charge/discharge cycle C2 after the charge/discharge cycle C1; and a step for acquiring a charge/discharge capacity Qm corresponding to the deformation amount Tm of the sealed-type secondary battery on the basis of the second curve L2 to find, as a remaining capacity Qr, the difference between the charge/discharge capacity Qm and a charge/discharge capacity Qd of a fully charged state in the second curve L2.
G01R 31/36 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
63.
LIQUID CRYSTALLINE COMPOUND, THERMALLY RESPONSIVE MATERIAL AND METHOD FOR PRODUCING SAME
One purpose of the present invention is to provide a liquid crystalline compound which exhibits liquid crystallinity at low temperatures. Another purpose of the present invention is to provide: a thermally responsive material which exhibits liquid crystallinity and rubber elasticity at low temperatures (around room temperature) even though a large amount of a liquid crystalline compound is contained therein; and a method for producing this thermally responsive material. A liquid crystalline compound according to the present invention is obtained by adding alkylene oxide and/or styrene oxide to a mesogenic group-containing compound that has an active hydrogen group.
C09K 19/12 - Composés non stéroïdes formant des cristaux liquides contenant au moins deux cycles non condensés contenant au moins deux cycles benzéniques au moins deux cycles benzéniques directement liés, p. ex. biphényles
C07C 43/23 - Éthers une liaison sur l'oxygène de la fonction éther étant sur un atome de carbone d'un cycle aromatique à six chaînons contenant des groupes hydroxyle ou O-métal
C07C 245/08 - Composés azo, c.-à-d. composés ayant les valences libres de groupes —N=N— attachées à des atomes différents, p. ex. diazohydroxydes avec des atomes d'azote de groupes azo liés à des atomes de carbone de cycles aromatiques à six chaînons avec les deux atomes d'azote de groupes azo liés à des atomes de carbone de cycles aromatiques à six chaînons, p. ex. azobenzène
C07C 251/24 - Composés contenant des atomes d'azote, liés par des liaisons doubles à un squelette carboné contenant des groupes imino ayant des atomes de carbone de groupes imino liés à des atomes de carbone de cycles aromatiques à six chaînons
C09K 19/14 - Composés non stéroïdes formant des cristaux liquides contenant au moins deux cycles non condensés contenant au moins deux cycles benzéniques liés par une chaîne carbonée
C09K 19/22 - Composés non stéroïdes formant des cristaux liquides contenant au moins deux cycles non condensés contenant au moins deux cycles benzéniques liés par une chaîne contenant des atomes de carbone et d'azote comme chaînons, p. ex. bases de Schiff
C09K 19/24 - Composés non stéroïdes formant des cristaux liquides contenant au moins deux cycles non condensés contenant au moins deux cycles benzéniques liés par une chaîne contenant des liaisons azote-azote
Provided is an artificial soil medium capable of supplying ions appropriate for the type of a plant under cultivation. The artificial soil medium 100 comprises at least three different kinds of artificial soil particles 50 (50a, 50b, 50c), wherein the artificial soil particles 50 can carry cations required for the growth of a plant, said cations being different from plant to plant, and have a particle diameter of 1-10 mm, a bulk specific gravity of 0.7 g/cc or less, an ion exchange capacity of 10 meq/100 cc or more, a maximum water retentivity of 30 cc/100 cc or more, and a gas phase ratio of 20% or more at a water retentivity of 30 cc/100 cc.
The present invention has focused on change in elastic modulus or breaking stress when a liquid crystalline polymer transits from a liquid crystal phase to an isotropic phase due to temperature change, and provides a thermal responsive material having strength (durability) not below a certain level and an excellent responsiveness. The thermal responsive material contains, as a matrix, a liquid crystalline polymer that reversibly changes between the liquid crystal phase and the isotropic phase according to the temperature change, wherein, when the elastic modulus of the matrix when containing the liquid crystal phase is represented as E1 and the elastic modulus of the matrix when containing the isotropic phase is represented as E2, E1/E2≤1000 is satisfied, and when the breaking stress of the matrix when containing the liquid crystal phase is represented as σ1 and the breaking stress of the matrix when containing the isotropic phase is represented as σ2, σ1 /σ2≤40 is satisfied.
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
D01F 6/70 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de produits d'homopolycondensation à partir de polyuréthanes
The present invention provides an artificial soil medium which has improved fertilizer holding capability and can supply nitrate nitrogen to a plant to be cultivated with high efficiency. An artificial soil medium 100 which can convert ammonium nitrogen to nitrate nitrogen, and which contains at least a cation exchanger 1 that can carry an ammonium ion thereon and a nitrifying bacterium 4 that can oxidize an ammonium ion into a nitrate ion. The artificial soil medium 100 contains artificial soil particles 50a (50) each containing the cation exchanger 1 and artificial soil particles 50b (50) each containing the nitrifying bacterium 4. The artificial soil particles 50 (50a, 50b) have a porous structure having a bulk specific gravity of 0.1 to 0.7 g/cc, and have a void peak diameter of 50 nm to 100 µm. The nitrifying bacterium 4 comprises at least an ammonia-oxidizing bacterium and a nitrite-oxidizing bacterium.
A method for producing an air-impermeable film according to one embodiment comprises melt-kneading and thereby dynamically crosslinking a thermoplastic resin, and a rubber composition having a melt viscosity lower than that of the thermoplastic resin at 230°C and a vulcanization rate of 0.70 dN·m/min or higher at 200°C, to obtain a dynamically crosslinked product in which the thermoplastic resin is in a continuous phase, and the rubber composition is in a dispersed phase. As a result, an air-impermeable film having excellent durability is obtained.
B29D 30/06 - Pneumatiques ou leurs parties constitutives
B60C 5/14 - Pneumatiques ou chambres intérieures gonflables sans éléments internes gonflables distincts, p. ex. pneumatiques sans chambre à air dont la section transversale est ouverte sur la jante avec chemise ou revêtement imperméable sur la paroi intérieure du pneumatique
C08J 3/24 - Réticulation, p. ex. vulcanisation, de macromolécules
C08L 21/00 - Compositions contenant des caoutchoucs non spécifiés
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
a to the outside of the mold on an inner diameter side, and a stem 50 which is inserted into the inner diameter side of the housing 40 and opens/closes the ventilation hole, wherein a mold interior end surface 42 of the housing 40 is disposed more to a mold exterior than the molding surface 18.
A rubber composition according to an embodiment includes: a rubber constituent formed from a diene rubber; and microparticles formed from a specific polymer and having a glass transition temperature of -70 to 0°C. The microparticles are formed from a (meth)acrylate polymer having a structural unit represented by formula (1), or from a polymer having a structural unit represented by formula (4). In formula (1), R1 represents a hydrogen atom or a methyl group, and R2 represents a C4-18 alkyl group. In formula (4), at least one of R11, R12, R13, R14, R15, and R16 represents a C3-8 aliphatic hydrocarbon group, and the remainder represents a hydrogen atom or a C1 or C2 aliphatic hydrocarbon group.
C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
The purpose of the present invention is to provide a rubber composition for vibration-damping rubbers which is able to attain both a reduction in dynamic-to-static modulus ratio and an improvement in heat resistance. The rubber composition for vibration-damping rubbers comprises a rubber component comprising at least one diene-based rubber, a zinc oxide composite, and a bismaleimide compound. It is preferable that the rubber composition contain 2-40 parts by weight of the zinc oxide composite and 0.5-5 parts by weight of the bismaleimide compound per 100 parts by weight of the rubber component. The rubber composition especially preferably further contains sulfur in an amount of 0.05-1 part by weight.
F16F 15/08 - Suppression des vibrations dans les systèmes non rotatifs, p. ex. dans des systèmes alternatifsSuppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens élastiques avec ressorts en caoutchouc
71.
THERMORESPONSIVE MATERIAL, METHOD FOR PRODUCING THERMORESPONSIVE MATERIAL, AND HEAT CONTROL DEVICE
The purpose of the present invention is to provide a thermoresponsive material having improved durability despite containing bubbles. Provided is a thermoresponsive material 1 whose state changes according to a change in temperature, wherein bubbles 4 having an average diameter of 30-400 μm are dispersed in a matrix 2. If the standard deviation of the diameters of the bubbles 4 is denoted by D and the average diameter of the bubbles 4 is denoted by a, D/a ≤ 0.7 is satisfied. If, at normal temperature, the volume of the bubbles 4 is denoted by V1 and the apparent volume of the matrix 2 is denoted by V2, 0.3 ≤ V1/V2 ≤ 0.9 is satisfied. The matrix 2 contains a liquid crystalline polyurethane.
C08J 9/08 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent chimique de gonflage dégageant de l'anhydride carbonique
B29C 44/00 - Moulage par pression interne engendrée dans la matière, p. ex. par gonflage ou par moussage
Provided is a separation membrane for processing an acidic gas-containing gas, which is provided with a uniform and dense separation layer that is free from defects. A separation membrane for processing an acidic gas-containing gas, which is provided with: an inorganic porous supporting body; an intermediate layer that is formed on the surface of the inorganic porous supporting body and contains a polysiloxane network structure or a hydrocarbon group-containing polysiloxane network structure; and a separation layer that is formed on the intermediate layer and contains a polyethylene glycol and a hydrocarbon group-containing polysiloxane network structure. The weight per square meter of the intermediate layer is 0.1-4.0 mg/cm2; and the weight per square meter of the separation layer is 0.1-3.0 mg/cm2.
B01D 71/70 - Polymères contenant, dans la chaîne principale, uniquement du silicium, avec ou sans soufre, azote, oxygène ou carbone
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
B01D 69/00 - Membranes semi-perméables destinées aux procédés ou aux appareils de séparation, caractérisées par leur forme, leur structure ou leurs propriétésProcédés spécialement adaptés à leur fabrication
B01D 69/10 - Membranes sur supportSupports pour membranes
A tire curing mold has a vent plug installed to an exhaust hole open to a molding surface. The vent plug has a tubular housing having an exhaust passage, a stem inserted to the housing, and an urging member which urges the steal toward the cavity so as to open the exhaust passage. The stem has a head portion which closes the exhaust passage by contacting with an inner surface of an opening portion in the housing. A top surface of the opening portion in the housing and a top surface of the head portion are formed by a flat surface. The top surface of the opening portion in the housing and the top surface of the head portion in a state in which the exhaust passage is closed are both arranged closer to an opposite side to the cavity than the molding surface.
wherein AB (Y) is the product of A and B at a downstream side along the screw-shaft direction of the external cylinder, and AB (X) is the product of A and B at an upstream side along the screw-shaft direction of the external cylinder.
B29B 7/42 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec un seul arbre à vis ou à vis sans fin
B29B 7/74 - MélangeMalaxage utilisant d'autres mélangeurs ou des combinaisons de mélangeurs différents
B29B 15/02 - Prétraitement de la matière à façonner non couvert par les groupes de caoutchouc brut, de gutta-percha ou de substances similaires
B29B 13/02 - Conditionnement ou traitement physique de la matière à façonner par chauffage
B29C 47/00 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet (moulage par extrusion-soufflage B29C 49/04)
B29K 21/00 - Utilisation de caoutchouc non spécifié ou élastomères non spécifiés comme matière de moulage
A process for producing a wet rubber masterbatch from at least a filler, a dispersion medium, and a rubber latex solution as raw materials, the process comprising a step (i) in which the filler, the dispersion medium, and the rubber latex solution are mixed to produce a filled rubber latex solution, a step (ii) in which the filled rubber latex solution is coagulated to produce a filled coagulated rubber, and a step (iii) in which the filled coagulated rubber is dehydrated to produce the wet rubber masterbatch, wherein in the step (iii), the temperature [T1 (ºC)] of the filled coagulated rubber which has not been dehydrated and the temperature [T2 (ºC)] of the filled coagulated rubber which has been dehydrated satisfy the following relationships (1) and (2). T1≤100 (1) 80≤(T2-T1)≤160 (2)
C08J 3/22 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en utilisant les techniques des charges mères
B29B 7/42 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec un seul arbre à vis ou à vis sans fin
B29B 7/48 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec plus d'un arbre à dispositifs à engrènement, p. ex. à vis qui s'engrènent
A plurality of land portions is formed on a tread portion of a pneumatic tire by main grooves extending in a tire circumferential direction and lateral grooves extending in a tire width direction. At least one stepped portion which is lowered on a downstream side in a water drain direction is formed on at least a portion of a groove wall which forms the land portion.
B60C 11/13 - Sculptures des bandes de roulement caractérisées par la section transversale de la rainure, p. ex. pour étayer les parois, ou pour empêcher le coincement de pierres
A pneumatic tire according to an embodiment includes blocks formed by a main groove and a lateral groove on a tread portion. At least one block includes at least two sipes which divide the block into three or more sections in the tire circumferential direction. A pair of reinforcing projections which projects in the main groove is formed on both end portions of the block in the tire circumferential direction ranging from a side wall of the block to a groove bottom of the main groove. A connecting rib which connects distal end portions of the pair of reinforcing projections to each other is formed on the groove bottom of the main groove.
B60C 11/13 - Sculptures des bandes de roulement caractérisées par la section transversale de la rainure, p. ex. pour étayer les parois, ou pour empêcher le coincement de pierres
B60C 11/11 - Sculptures des bandes de roulement dans lesquelles la surface en relief des sculptures est composée uniquement d'éléments isolés, p. ex. d'éléments en forme de blocs
B60C 11/12 - Sculptures des bandes de roulement caractérisées par l'utilisation d'entailles étroites ou de traits de scie, p. ex. lamelles
In a tire in which thickness from a boundary B between a cap layer 22 and a base layer 21 to a tire reference contour line L is thicker in a center land section 30 than in a shoulder land section 40, the center land section 30 and the shoulder land section 40 project to an outer side further than the tire reference contour line L, a thickness of the cap layer 22 in a projecting state is thicker in the center land section 30 than in the shoulder land section 40, and the shoulder land section 40 projects the most in a region A between a central position of the shoulder land section 40 in a tire width direction and a position on a main groove side therefrom by ¼ of a length of the shoulder land section 40 in the tire width direction.
B60C 11/01 - Forme des épaulements entre bande de roulement et flanc du pneumatique, p. ex. arrondie, à paliers ou en porte-à-faux
B60C 11/13 - Sculptures des bandes de roulement caractérisées par la section transversale de la rainure, p. ex. pour étayer les parois, ou pour empêcher le coincement de pierres
79.
RUBBER WET MASTERBATCH PRODUCTION METHOD AND RUBBER COMPOSITION PRODUCTION METHOD/TIRE PRODUCTION METHOD
[Problem] To provide a method for producing a rubber wet masterbatch which is a raw material for a vulcanized rubber having excellent fatigue resistance, low exothermic properties, and tensile properties. [Solution] It is possible to produce the rubber wet masterbatch by a method including a step for preparing latex having a magnesium content of 150 ppm or less, and a step for making a liquid mixture including a rubber component and carbon black. The latex can include rubber particles having a 90 volume% particle size of 2 μm or less. The step for making the liquid mixture can include a step (a) for mixing the latex and a dispersion solvent, and a step (b) for mixing a slurry including carbon black and the latex solvent obtained by step (a). The rubber wet masterbatch production method can satisfy formula I. (Formula I): 0.1
C08J 3/215 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en présence d'une phase liquide le polymère étant prémélangé avec une phase liquide au moins un additif étant également prémélangé avec une phase liquide
B60C 1/00 - Pneumatiques caractérisés par la composition chimique, la disposition ou le mélange physique de la composition
C08J 3/02 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension
A bladder-fixing unit fixes a bladder which expands in a tire to hold the tire,
the bladder-fixing unit includes a shaft body inserted into the bladder, and a connecting body for fixing the bladder and for connecting the bladder and the shaft body to each other,
the connecting body includes a switching mechanism for switching between a state where the connecting body pressurizes and comes into contact with an outer periphery of the shaft body and is fixed to the shaft body, and a movable state where the connecting body can move in an axial direction of the shaft body relative to the shaft body by releasing the state where the connecting body pressurizes and comes into contact with the outer periphery of the shaft body.
the support body includes a support hole, and when the support body supports the shaft body, the outer hole and the support hole come into communication with each other irrespective of a position of the shaft body in its circumferential direction.
A rubber composition comprises 100 parts by mass of a diene rubber component comprising at least one selected from the group consisting of styrene-butadiene rubber, polybutadiene rubber, natural rubber and polyisoprene rubber, the diene rubber component containing modified styrene-butadiene rubber modified with a functional group having an interaction with a silanol group on a surface of silica, from 20 to 120 parts by mass of silica, and from 3 to 30 parts by mass of hydrogenated non-modified nitrile rubber. A pneumatic tire has a rubber part comprising the rubber composition.
A sipe is formed in a land portion of a tread surface. The sipe has a 3D sipe portion formed into a three-dimensional shape which changes along a depth direction, and a 2D sipe portion formed into a two-dimensional shape which does not change along the depth direction. The 3D sipe portion extends in the depth direction from the tread surface and terminates at a position which does not reach a sipe bottom. The 2D sipe portion extends in the depth direction from a terminated position of the 3D sipe portion and reaches the sipe bottom. The three-dimensional shape of the 3D sipe portion is formed into a sideways V-shaped form which is bent at one position in the depth direction. Both ends of the sipe are closed within the land portion.
B60C 11/12 - Sculptures des bandes de roulement caractérisées par l'utilisation d'entailles étroites ou de traits de scie, p. ex. lamelles
B60C 11/11 - Sculptures des bandes de roulement dans lesquelles la surface en relief des sculptures est composée uniquement d'éléments isolés, p. ex. d'éléments en forme de blocs
84.
Rubber composition manufacturing method and tire manufacturing method
[PROBLEM] To provide a method for manufacturing a rubber composition that will serve as raw material for vulcanized rubber which excels in tear resistance, wet performance, and ability to achieve reduced heat generation.
[SOLUTION MEANS] Manufacture of a tire or of a rubber composition by means of a method comprising an operation in which (a) a wet master batch comprising a first rubber and a first carbon black, (b) a second rubber comprising styrene-butadiene rubber, and (c) a second carbon black are dry-blended together under specific conditions.
The objective of the present invention is to provide a method for producing a rubber wet master batch that serves as a starting material for a vulcanized rubber having excellent fatigue properties, low heat generation properties and tensile characteristics. A rubber wet master batch is produced by a method that comprises: a step for preparing a latex that has a magnesium content of 150 ppm or less; a step for forming a mixed liquid; and a step for obtaining a coagulum by causing coagulation of the mixed liquid. The latex contains rubber particles having a 90% volume particle diameter of 2 μm or less. The step for forming a mixed liquid comprises a step for mixing a latex and a dispersion solvent. The step for forming a mixed liquid additionally comprises a step for mixing a slurry containing a filler with a latex solution that is obtained in the step for mixing a latex and a dispersion solvent. The step for obtaining a coagulum comprises a step for separating the coagulum and a waste liquid from each other. This method for producing a rubber wet master batch satisfies the following formula I. a/b ≥ 65 (formula I) (In formula I, a represents the COD value (mg/L) of the waste liquid; and b represents the content (mass%) of the rubber fraction in the mixed liquid.)
The objective of the present invention is to provide a method for producing a rubber wet master batch or the like, which is capable of improving fatigue properties without deteriorating low heat generation properties. A rubber wet master batch or the like is produced by a method which comprises a step for preparing a latex that contains rubber particles having a 90% volume particle diameter of 2 μm or less and has a magnesium content of 150 ppm or less.
B60C 9/22 - Structure ou disposition des ceintures, des couches de protection, des couronnes de renforcement ou des couches amortissantes constituées par des nappes gommées ayant chacune leurs fils disposés sensiblement en parallèle les nappes étant disposées avec tous leurs fils orientés selon la circonférence du pneumatique
B60C 9/18 - Structure ou disposition des ceintures, des couches de protection, des couronnes de renforcement ou des couches amortissantes
B60C 3/04 - Pneumatiques caractérisés par leur section transversale caractérisés par les dimensions relatives de la section, p. ex. par un profil bas
B60C 9/20 - Structure ou disposition des ceintures, des couches de protection, des couronnes de renforcement ou des couches amortissantes constituées par des nappes gommées ayant chacune leurs fils disposés sensiblement en parallèle
B60C 9/28 - Structure ou disposition des ceintures, des couches de protection, des couronnes de renforcement ou des couches amortissantes caractérisée par les dimensions ou la courbure de la ceinture ou de la couche de protection par rapport à la carcasse
B60C 11/00 - Bandes de roulement des pneumatiquesSculptures des bandes de roulementPièces rapportées antidérapantes
A rubber composition comprises a diene rubber, a hydrocarbon type wax, cashew oil and a processing aid. The rubber composition can suppress whitening of a rubber surface and additionally can give black and luster to the rubber surface. The processing aid comprises at least one selected from the group consisting of a fatty acid metal salt, a fatty acid amide, a fatty acid ester and a fatty acid ester amide, wherein the proportion of constituent fatty acids having from 18 to 20 carbon atoms is from 20 to 60 mass %. A pneumatic tire has a rubber part (for example, a tread rubber, a side wall rubber or a rim strip) comprising the rubber composition.
A tire mold has a tire molding surface. The tire molding surface is pressed against an outer surface of an uncured tire. A vent hole is provided in the tire molding surface. A surface of an outer edge region surrounding an opening of the vent hole is formed by a smooth surface. The smooth surface is smoother than a surface in a peripheral region of the outer edge region.
A rubber composition for a tire comprises 100 parts by mass of a rubber component comprising diene rubber, and from 0.5 to 20 parts by mass of pellets comprising paper powder and starch and having water content of 5 mass % or more. A tire is provided with a tread rubber part comprising a foamed rubber formed by the rubber composition. A method for manufacturing a tire comprises mixing from 0.5 to 20 parts by mass of pellets comprising paper powder and starch and having water content of 5 mass % or more with 100 parts by mass of a rubber component comprising diene rubber to prepare a rubber composition, producing an unvulcanized tire using the rubber composition obtained, and vulcanization molding the unvulcanized tire.
B29K 7/00 - Utilisation de caoutchouc naturel comme matière de moulage
B29K 601/00 - Utilisation de cellulose, cellulose modifiée ou dérivés de la cellulose, p. ex. viscose, pour des pièces préformées, p. ex. pour des inserts
B29K 105/04 - Présentation, forme ou état de la matière moulée cellulaire ou poreuse
The purpose of the present invention is to provide: a thermally responsive liquid-crystal polyurethane elastomer which is capable of being industrially continuously moulded, and which is liquid crystal and has rubber elasticity at low temperatures (in the vicinity of room temperature); and a production method and a starting material therefor. This liquid-crystal urethane compound is obtained by reacting a mesogenic group-containing compound having at least active hydrogen groups, an alkylene oxide and/or a styrene oxide, and a diisocyanate compound.
The purpose of the present invention is to provide: a single fibre including a thermally responsive liquid-crystal elastomer which reversibly expands and contracts in response to heat; a filament yarn including said single fibre; and a fibre product using the single fibre and the filament yarn. This single fibre includes a thermally responsive liquid-crystal elastomer which reversibly expands and contracts using, as a boundary, a transition temperature (Ti) at which phase transition from a liquid-crystal phase to an isotropic phase or from the isotropic phase to the liquid-crystal phase occurs.
D01F 6/70 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de produits d'homopolycondensation à partir de polyuréthanes
93.
Liquid crystalline polyurethane elastomer and method for producing same
A liquid crystalline polyurethane elastomer is produced by reacting an isocyanate component, a high-molecular-weight polyol component and a mesogenic diol represented by formula (1), and having a crosslinking site that is introduced by a tri-functional or higher isocyanate in the isocyanate component and/or a high-molecular-weight polyol having a number average molecular weight of 400 or more and less than 7000 and having three or more hydroxy groups, in the high-molecular-weight polyol component, wherein the melting point of a mesogenic unit does not exist in a temperature range lying between the glass transition temperature (Tg) and the (liquid crystal phase)-to-(isotropic phase) transition temperature (Ti) of the polyurethane elastomer, and a liquid crystal is developed at a temperature between the Tg and the Ti. (In the formula, X represents an alkylene group having 3 to 20 carbon atoms; and Y represents a single bond, —N═N—, —CO—, —CO—O— or —CH═N—).
C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
A method for producing a rubber composition, which comprises kneading 20 parts by mass or more of silica with 100 parts by mass of diene rubber, and adding from 3 to 20 parts by mass of syndiotactic-1,2-polybutadiene to the kneaded mixture obtained, followed by kneading is disclosed. This method brings out characteristics of syndiotactic-1,2-polybutadiene and can improve wet grip performance.
A method of manufacturing a pneumatic tire including forming a green case by cylindrically winding a tire component member which includes at least one layer of a carcass ply. The green tire is shaped by expanding the green case into a toroidal shape with the supply of a fluid into the green case so that the green case adheres to a tread ring arranged radially outside the green case. The green tire is subjected to vulcanization molding within a mold die. During the shaping of the green tire, the fluid is supplied in accordance with a pressure profile which changes in a stepwise manner. The pressure profile is set such that a former stage pressure which allows the green case to expand to 35% to 40% of a full expansion amount is set lower than a final stage pressure in a final stage.
B29D 30/36 - Expansion de pneumatiques à partir de la forme normale, p. ex. de pneumatiques fabriqués par le procédé du bandage à plat ou par recouvrement conjoint de deux tringles
B29D 30/06 - Pneumatiques ou leurs parties constitutives
B29D 30/30 - Mise en place des couchesGuidage ou étirage des couches en cours d'application
A rubber composition for a sidewall or rim strip of a tire comprises a diene rubber, a hydrocarbon type wax in which the difference (Tm3−Tm1) between a starting point (Tm1) and an end point (Tm3) of a heat absorption peak measured by a differential scanning calorimeter is 40° C. or less, and a processing aid comprising at least one selected from the group consisting of a fatty acid metal salt, a fatty acid amide and a fatty acid ester, in which the difference (Tm3−Tm1) between a starting point (Tm1) and an end point (Tm3) of a heat absorption peak measured by the differential scanning calorimeter is 50° C. or more. The rubber composition can suppress discoloration of a rubber surface due to a wax.
The purpose of the present invention is to provide a deformation detection sensor which maintains stability and sensitivity over a wide temperature range (for example, -20°C to +80°C). This deformation detection sensor is provided with: a cushion pad which comprises a magnetic resin comprising a magnetic filler dispersed in a resin, and a polymer foam body in a portion of which said magnetic resin is present; and a magnetic sensor which detects magnetic changes due to deformation of said cushion pad, wherein the deformation detection sensor is characterized in that the magnetic resin has a glass transition point (Tg) of less than or equal to -30°C. A manufacturing method of this deformation detection sensor is also provided.
The purpose of the present inventor is to improve sensor sensitivity and stability in a deformation detection sensor that uses a magnetic resin having a magnetic filler dispersed in a resin and that is combined with a magnetic sensor. This deformation detection sensor is configured from: a magnetic resin-containing polymer foam body which comprises a magnetic resin that contains a magnetic filler in a resin, and a polymer foam body that has said magnetic resin present in a portion thereof; and a magnetic sensor which detects magnetic change due to deformation of said magnetic resin-containing polymer foam body, wherein this deformation detection sensor is characterized in that the magnetic resin has a convex portion either on the surface facing the magnetic sensor or the surface opposite of the magnetic sensor. A manufacturing method of said deformation detection sensor is also provided.
G01D 5/12 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques
B60N 2/90 - Détails ou éléments non prévus ailleurs
G01B 7/24 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer les déformations dans un solide, p. ex. au moyen d'une jauge de contrainte à résistance en utilisant la variation des propriétés magnétiques