The invention relates to a system for circulating fluid between at least one first body or housing (2) and at least one second body or housing (3), the system comprising an arrangement of multiple fluid connections (4, 4′, 4″, 4″) between, on the one hand, the first body or housing (2) provided with at least two mutually separate openings (5, 5′, 5″, 5″) and, on the other hand, at least one second body or housing (3) also comprising mutually separate openings, each connection establishing a sealed fluid connection between an opening of the first body or housing (2) and an opening of the second body or housing (3), or of one of the second bodies or housings. Said system (1) is characterised in that each of the fluid connections (4, 4′, 4″, 4″) is rigid but hinged, and formed by successive interlocking of a rigid female tubing (7, 7′, 7″, 7″) and a rigid or diabolo pipe (9, 9′, 9″).
The invention relates to an electronic power module (1) comprising a protective housing (2), forming a Faraday cage and preferably sealed, and at least one circuit, component or set of electronic power components (3) housed therein, the housing (2) being formed by two constituent parts (4, 4') assembled together peripherally. The module is characterised in that at least one (4) of the two constituent parts (4, 4') consists of a shaped metal sheet on which a liquid cooling circuit (6) is added or formed, at a functional region (5') of the outer face (5) thereof, and in that the at least one circuit, component or set of electronic power components (3) is mounted applied against the inner face (5'') of the sheet metal part (4) and facing the aforementioned outer functional region (5').
The invention relates to a laser welding apparatus (1) for the mutual assembly, face-to-face, of two metal parts (2, 3) in the form of flat plates, which apparatus comprises a support structure (4) with a receiving surface (5) for receiving the two plates (2, 3) to be assembled, and at least one laser welding head (6) that can be moved relative to the receiving surface (5) and above the first upper plate (2). This apparatus (1) further comprises at least one peripheral airtight sealing means (8) configured to produce a seal between the first upper plate (2) and the receiving surface (5), and the support structure (4) incorporates an air suction or vacuum generator means (9), which is in fluid communication with the receiving surface (5) and the peripheral lateral linear opening (10) in the interstitial plane (PI) between the two stacked plates (2, 3).
B23K 26/08 - Dispositifs comportant un mouvement relatif entre le faisceau laser et la pièce
B23K 26/244 - Soudage de joints du type à recouvrement
B23K 26/28 - Soudage de joints continus curvilignes
B23K 37/04 - Dispositifs ou procédés auxiliaires non spécialement adaptés à un procédé couvert par un seul des autres groupes principaux de la présente sous-classe pour maintenir ou mettre en position les pièces
The invention relates to a system for dispensing a fluid, the dispensing system being intended to place at least some of the branches of a fluid circuit in communication with one another according to different configurations of the system, the dispensing system comprising a dispensing member (10), the dispensing member being intended to be rotatable about a longitudinal axis in order to selectively serve the branches to be placed in communication with one another according to angular positions of the dispensing member, the dispensing member comprising a body (12) defining a plurality of chambers (24, 25) for circulating the fluid, the body comprising one or more guiding shapes (28a, 28b, 29) for guiding the fluid in the chambers, the one or more guiding shapes having an axial recess (32a, 32b, 32c).
F16K 5/04 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif dont les boisseaux sont à surface cylindriqueLeurs garnitures d'étanchéité
F16K 11/085 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des robinets à boisseau à noix cylindrique
F16K 27/06 - Structures des logementsMatériaux utilisés à cet effet des robinets ou des vannes
F01P 7/16 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant un liquide par commande thermostatique
F16K 11/076 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture articulés à pivot à faces d'obturation épousant la surface d'un solide de révolution
A device for dispensing heat-transfer fluid at cooling plates has at least a heat-transfer fluid pipe that includes a dispensing port positioned opposite a circulation port of a cooling plate and a bearing surface with a shape that is complementary to the surface of the cooling plate that has a circulation port. The bearing surface surrounds a portion of the distribution port of the pipe. The heat-transfer fluid pipe has a seal positioned along the bearing surface of the pipe that is configured to seal the junction of the dispensing port with a cooling plate and also a means for attaching the pipe to the cooling plate.
A plug valve includes a valve body with an inner volume and two communication orifices, a cylindrical plug having a circuit passing through between two orifices which are arranged to be positioned opposite orifices in the valve body, and an intermediate element having at least two through-orifices opposite respective communication orifices in the valve body. The inner surface of the intermediate element bearing at least one relief of which the top surrounds a through-orifice and forms a continuous contact surface bearing against the surface of the plug. A seal is positioned in compression at an orifice between the intermediate element and the valve body.
F16K 5/04 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif dont les boisseaux sont à surface cylindriqueLeurs garnitures d'étanchéité
7.
Assembly for regulating the temperature of battery cells
An assembly has at least one battery module made up of cells oriented parallel to each other and a device for regulating the temperature of a battery module. The device has at least one substantially planar surface positioned against the respective parallel faces of the cells of the battery module and a thickness incorporating at least one circuit for distributing a heat-transfer fluid arranged opposite the respective parallel faces of at least a first group of cells. At least first respective portions of the cells of the group are opposite at least a first portion of a distribution circuit corresponding to a portion of a duct formed by a branch of a distribution circuit and at least second respective portions of the cells of the group are opposite at least a second portion of a distribution circuit corresponding to a portion of a duct formed by a branch of a distribution circuit. The average of the heat exchanges carried out respectively by each cell with the heat transfer fluids circulating in the two portions of the duct(s) of the distribution circuit is similar, or even identical, to that of the other cells of the same group.
H01M 10/656 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par le type de fluide pour l'échange de chaleur
H01M 10/613 - Refroidissement ou maintien du froid
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
A heat exchanger (10) for a battery housing comprising a first panel (12), a second panel (14), and a plurality of cooling fluid circulation channels (16) therebetween. The first panel has an exterior surface (18) and a channel surface (20) opposite the exterior surface. The second panel has a cooling surface (22) and an abutment surface (24) opposite the cooling surface, and is welded to the first panel via a network of channel seams. The plurality of cooling fluid circulation channels are defined by the channel surface and the abutment surface. Each of the plurality of cooling fluid circulation channels are disposed between a first and a second channel seam (26a,26b) and define a central flow cavity (28) that narrows into a first and a second crevice (30a,30b). Each of the first and the second crevice has a length (L) and a width (W), and L2/W that is less than 250.
B23P 15/26 - Fabrication d'objets déterminés par des opérations non couvertes par une seule autre sous-classe ou un groupe de la présente sous-classe d'échangeurs de chaleur
B21D 53/04 - Fabrication d'autres objets particuliers d'échangeurs de chaleur, p. ex. radiateurs, condenseurs à partir des tôles
F28F 3/02 - Éléments ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des évidements, avec des ondulations
F28F 3/14 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux par séparation, p. ex. par soufflage, de deux tôles accolées de manière à créer un certain nombre de canaux de circulation
F28F 21/08 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de métal
H01M 10/60 - Chauffage ou refroidissementCommande de la température
H01M 8/0267 - CollecteursSéparateurs, p. ex. séparateurs bipolairesInterconnecteurs comprenant des moyens de chauffage ou de refroidissement, p. ex. des éléments de chauffage ou des canaux d’écoulement du réfrigérant
9.
METHOD FOR MANUFACTURING A DOUBLE-SKINNED PLATE INCORPORATING CIRCULATION CHANNELS AND PLATE OBTAINED THEREBY
The invention relates to a method for manufacturing a double-skinned plate (1) incorporating channels (2) constituting at least one fluid circulation network or circuit, the method essentially comprising a first step of providing two flat aluminium sheets (3 and 3'), followed by a step of joining them together by laser welding, according to a linear pattern (4) tracing the pattern of the circulation channels (2), the two flat aluminium sheets (3 and 3') into a double-skinned plate (1), and finally a step of forming the circulation channels (2) by injecting a pressurised liquid or gaseous fluid (LP) between the two sheets (3 and 3'). This method is characterised in that it also comprises a step of flattening the plate (1) consisting of the two sheets (3 and 3') joined together by laser welding before the step of forming, by pressure deformation, the circulation channels (2).
B23P 15/26 - Fabrication d'objets déterminés par des opérations non couvertes par une seule autre sous-classe ou un groupe de la présente sous-classe d'échangeurs de chaleur
B21D 53/04 - Fabrication d'autres objets particuliers d'échangeurs de chaleur, p. ex. radiateurs, condenseurs à partir des tôles
F28F 3/02 - Éléments ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des évidements, avec des ondulations
F28F 3/14 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux par séparation, p. ex. par soufflage, de deux tôles accolées de manière à créer un certain nombre de canaux de circulation
F28F 21/08 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de métal
H01M 8/0267 - CollecteursSéparateurs, p. ex. séparateurs bipolairesInterconnecteurs comprenant des moyens de chauffage ou de refroidissement, p. ex. des éléments de chauffage ou des canaux d’écoulement du réfrigérant
H01M 10/60 - Chauffage ou refroidissementCommande de la température
10.
FLUID CIRCULATION MODULE HAVING AT LEAST TWO PUMPS AND COOLING SYSTEM HAVING AT LEAST ONE SUCH MODULE
The present invention relates to a fluid circulation module (1) having at least two electric pumps (3, 3'), each pump (3, 3') comprising a stator (4, 4') and a rotor (5, 5') rigidly attached to a turbine (6) housed in its own transfer chamber (7, 7'), which transfer chamber has at least one fluid inlet (8, 8') and at least one fluid outlet (9, 9'), the module (1) also comprising electronic power components (10) and electronic control components (11) for powering and controlling the pumps (3, 3'). The module (1) is characterised in that the at least two stators (6, 6') and the different electronic components (10 and 11) of the at least two pumps (3, 3') are jointly accommodated in a single sealed common housing (12), the rotors (5, 5') being mounted on the outside of the single housing (12).
H02K 5/12 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction spécialement adaptées à un fonctionnement dans un liquide ou dans un gaz
H02K 7/14 - Association structurelle à des charges mécaniques, p. ex. à des machines-outils portatives ou des ventilateurs
H02K 16/00 - Machines avec plus d'un rotor ou d'un stator
H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
H02K 9/197 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile dans lesquels l'espace du rotor ou du stator est étanche au fluide, p. ex. pour pourvoir le rotor et le stator d'agents de refroidissement différents
F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
The present invention relates to a plug valve, characterized in that it comprises: - a valve body (1) comprising an inner volume (11) and two communication orifices (121, 122), - a cylindrical plug (2) comprising a circuit (21) passing through between two orifices which are arranged to be positioned opposite orifices in the valve body (1), - an intermediate element (3) comprising at least two through-orifices (311, 321) opposite respective communication orifices (121, 122) in the valve body (1), the inner surface (32) of the intermediate element (3) bearing at least one relief (33) of which the top surrounds a through-orifice (321) and forms a continuous contact surface (331) bearing against the surface of the plug (2), - a seal (4) positioned in compression at an orifice between the intermediate element (3) and the valve body (1).
F16K 5/04 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif dont les boisseaux sont à surface cylindriqueLeurs garnitures d'étanchéité
F16K 11/085 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des robinets à boisseau à noix cylindrique
The present invention relates to a device for dispensing heat-transfer fluid at cooling plates (9), characterised in that the device comprises at least: - a heat-transfer fluid pipe (4) comprising: - a dispensing port positioned opposite a circulation port (91) of a cooling plate (9); - a bearing surface with a shape that is complementary to the surface of the cooling plate (9) that has a circulation port (91), this bearing surface surrounding a portion of the distribution port of the pipe (4); - a seal (2) positioned along the bearing surface of the pipe (4), this seal (2) being configured to seal the junction of the dispensing port with a cooling plate (9); and - a means (3) for attaching the pipe (4) to the cooling plate (9).
F28F 1/02 - Éléments tubulaires de section transversale non circulaire
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F28F 9/12 - Dispositions pour obturer des éléments dans les boîtes de distribution ou plaques d'extrémité par joints démontables par raccordements du type à brides
13.
ASSEMBLY FOR REGULATING THE TEMPERATURE OF BATTERY CELLS
The present invention relates to an assembly (1) comprising at least one battery module (2) made up of cells (21) oriented parallel to each other and a device (3) for regulating the temperature of a battery module (2), the device (3) comprising at least one substantially planar surface (31) positioned against the respective parallel faces of the cells (21) of the battery module (2) and a thickness incorporating at least one circuit for distributing a heat-transfer fluid arranged opposite the respective parallel faces of at least a first group of cells (21), such that: - on the one hand, at least first respective portions of the cells (21) of the group are opposite at least a first portion of a distribution circuit corresponding to a portion of a duct formed by a branch of a distribution circuit and at least second respective portions of the cells (21) of the group are opposite at least a second portion of a distribution circuit corresponding to a portion of a duct formed by a branch of a distribution circuit, and - on the other hand, the average of the heat exchanges carried out respectively by each cell (21) with the heat transfer fluids circulating in the two portions of the duct(s) of the distribution circuit is similar, or even identical, to that of the other cells (21) of the same group.
Disclosed is an air intake manifold including a heat exchanger built into its body and including at least two ducts for supplying and removing heat-exchange liquid, the ducts extending through the wall of the body of the manifold with a liquid-tight seal and an airtight seal, which are distinct and mutually offset along the longitudinal axis of the relevant duct being created on each of the ducts. The unit creating the liquid tight seal is arranged between the relevant duct and a circulation pipe connected to the free end of the duct. The unit creating the airtight seal is positioned between the relevant duct and the body of the distributor. A leakage path associated with the liquid-tight seal is created between the latter and the airtight seal.
F16L 41/08 - Raccordements des tuyaux aux parois ou à d'autres tuyaux, dans lesquels l'axe du tuyau est perpendiculaire au plan de la paroi ou à l'axe de l'autre tuyau
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F28F 21/06 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de matériau plastique
F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
15.
Battery cooling module and device, and corresponding battery
The present invention relates to a cooling module (1) for electrical battery cells, comprising a main body (3) in the form of a composite plate and incorporating at least one circuit (4) for the circulation of a heat transfer fluid, between a base plate (6) made of a rigid material with low thermal conductivity and at least one covering plate (8) made of a material with high thermal conductivity, which is intended to come into surface contact with cells of the battery to be cooled, each assembly [cover plate (8)/duct circuit (4)] forming a temperature-controlled reception site. The module (1) is characterised in that it also comprises, along one of the lateral sides (3′) of the composite plate (3), a formation (10) which is prominent, which incorporates supply and removal duct portions (11, 11′) connected, respectively, to the fluid inlet and outlet of the or each of the duct circuits (4) of the composite plate (3), which is made of a material with low thermal conductivity, and at least one part of which is produced in one piece with the base plate (6) of the main body (3).
The invention relates to an electric battery module (1) comprising a plurality of individual accumulators (2) in the form of cylindrical elements mounted in a container (3).
The invention relates to an electric battery module (1) comprising a plurality of individual accumulators (2) in the form of cylindrical elements mounted in a container (3).
Said battery module (1) is characterized in that said container (3) comprises:
at least one support body (4) which defines a plurality of elongate housings that each receive a row (Ri) of battery elements (2),
first wedging elements (6) in the form of ladder- or frame-like perforated components which comprise side members and crossmembers, arranged such that each battery element (2) is fixed in position at least in the longitudinal direction (DL) of its elongate housing with respect to said first wedging elements (6),
at least one second wedging element (7) which is mounted above the elongate housings and arranged so as to urge the first wedging elements (6) toward the bottoms of said elongate housings and against the battery elements (2) that they frame in pairs.
H01M 10/6568 - Liquides caractérisés par des circuits d'écoulement. p. ex. boucles, situés à l'extérieur des éléments ou des boîtiers des éléments
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
H01M 10/6555 - Barres ou plaques disposées entre les éléments
H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
17.
Electric battery module and battery comprising at least one such module
The invention relates to an electric battery module (1) comprising a plurality of individual accumulators (2) in the form of cylindrical elements arranged in parallel rows mounted in a container (3).
The invention relates to an electric battery module (1) comprising a plurality of individual accumulators (2) in the form of cylindrical elements arranged in parallel rows mounted in a container (3).
Said battery module (1) is characterized in that the container (3) comprises:
The invention relates to an electric battery module (1) comprising a plurality of individual accumulators (2) in the form of cylindrical elements arranged in parallel rows mounted in a container (3).
Said battery module (1) is characterized in that the container (3) comprises:
for the one part, at least one support body (4) made of a rigid material that is a good heat conductor in the form of a profiled component having a comb-shaped cross section, forming elongate housings that are each configured to receive, in a non-fitted manner, a row of battery elements (2), and,
for the other part, at least first mechanical wedging means (8) that prevent the movements of said elements (2) at least in the longitudinal direction of the housing that receives them and space apart said elements (2) from the two compartmentalizing walls (5) that define said housing.
H01M 10/6568 - Liquides caractérisés par des circuits d'écoulement. p. ex. boucles, situés à l'extérieur des éléments ou des boîtiers des éléments
H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
Disclosed is an air intake manifold including a heat exchanger built into its body and including at least two ducts for supplying and removing heat-exchange liquid, the ducts extending through the wall of the body of the manifold with a liquid-tight seal and an airtight seal, which are distinct and mutually offset along the longitudinal axis of the relevant duct being created on each of the ducts. The unit creating the liquid tight seal is arranged between the relevant duct and a circulation pipe connected to the free end of the duct. The unit creating the airtight seal is positioned between the relevant duct and the body of the distributor. A leakage path associated with the liquid-tight seal is created between the latter and the airtight seal.
F16L 41/08 - Raccordements des tuyaux aux parois ou à d'autres tuyaux, dans lesquels l'axe du tuyau est perpendiculaire au plan de la paroi ou à l'axe de l'autre tuyau
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F28F 21/06 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de matériau plastique
F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
19.
Seal, in particular for a rotary ball valve fitting
A seal (1) is provided, in particular for a rotary ball valve fitting (2). The seal (1) has an annular body (4) that is resilient, flexible and provided with a radial lip (4′) and a rigid sealing ring (5) that are made in one piece. A valve, such as a rotary ball valve may include such a seal.
F16K 5/06 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif dont les boisseaux sont à surface sphériqueLeurs garnitures d'étanchéité
F16J 15/3236 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques avec au moins une lèvre ayant plusieurs lèvres dont au moins une lèvre pour chaque surface, p. ex. conditionnements en U
F16J 15/16 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre
F16K 27/06 - Structures des logementsMatériaux utilisés à cet effet des robinets ou des vannes
20.
Modular assembly for the circulation of a heat transfer fluid in a motor vehicle battery
The invention relates to a modular assembly for the circulation of a heat transfer fluid of a motor vehicle battery housed in a casing (1) with a floor having channels receiving said fluid, characterised in that the casing (1) comprises: —a module (3) for inlet and outlet of said fluid via a base module (4), the latter comprising channels facing and sealingly abutting the ends of the channels of said floor, said base modules (4) being attached on the floor, —a plurality of base modules (4) distributed along each of the two faces of the floor and facing with a sealing abutment on the ends of the channels of the floor, and —a plurality of bridges (5) fluidically connecting two adjacent base modules (4) and two base modules (4) situated on the opposite side of the casing (1) so as to form a serpentine-shaped circuit.
H01M 10/6556 - Composants solides comprenant des canaux d'écoulement ou des tubes pour un échange de chaleur
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 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
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
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
21.
Battery unit with temperature-regulating means built into the housing
The invention relates to a battery unit (1), particularly for a hybrid and/or electric motor vehicle, comprising a plurality of cells that are physically and/or electrically regrouped into a plurality of modules, a housing receiving and surrounding said cells, and means for regulating the temperature of said cells by circulation of a heat-transfer fluid. Said battery unit (1) is characterised in that the housing is made of a plastic material and consists of a lower tray (6), with a bottom and side walls, and an upper cover (7), which are peripherally assembled, and in that at least the tray (6) comprises means (5) for distribution/collection and circulation of the heat-transfer fluid, said means being structurally built into the body of said tray (6), by being formed at least partially as one piece therewith.
H01M 10/6556 - Composants solides comprenant des canaux d'écoulement ou des tubes pour un échange de chaleur
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
B60L 58/24 - 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
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
H01M 50/244 - Boîtiers secondairesBâtisDispositifs de suspensionDispositifs de manutentionSupports caractérisés par leur procédé de montage
B60K 6/28 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par les moyens d'accumulation d'énergie électrique, p. ex. les batteries ou les condensateurs
H01M 50/24 - 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 de leur environnement, p. ex. de la corrosion
22.
Battery unit comprising built-in temperature control means
The invention relates to a battery unit (1) essentially comprising a plurality of cells, a housing (3) receiving and surrounding said cells, and means (5) for regulating the temperature of said cells by circulation of a heat-transfer fluid. Said battery unit (1) is characterised in that the housing (3) comprises, at least in a bottom region on which the cells are arranged, at least one, preferentially several, heat exchange zones for heat exchange between said cells and the heat-transfer fluid, said at least one zone being built into the structure of said housing (3), preferentially in the wall thereof.
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
B60L 58/24 - 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
B60K 6/28 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par les moyens d'accumulation d'énergie électrique, p. ex. les batteries ou les condensateurs
F28F 3/12 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
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
The subject matter of the present invention is a variable-delivery pump device comprising a pump body (2), an impeller (5) and a shut-off element (8) capable of translational movement and adjustably covering at least part of the outer periphery of the impeller (5), as well as a cam element (9) which is rotationally driven and engages with said shut-off element (8) for effecting the translational movement thereof. The pump device (1) is characterized in that the shut-off element (8) and the cam element (9) have cylindrical walls (8′) and are arranged concentrically around the housing (7) that accepts the shaft (6) of the impeller (5), and in that the rotary cam element (9) is situated on the inside of the sliding shut-off element (8) and, on the external face of its wall, has at least one helical guideway (11) on which there runs at least one corresponding follower element (12) secured to the internal face of the wall (8′) of the shut-off element (8).
The present invention relates to a battery unit (1) essentially comprising a plurality of cells, a housing (3) which accommodates and surrounds the cells, and means (5) for adjusting the temperature of the cells by means of the circulation of heat transfer fluid. The battery unit (1) is characterised in that the housing (3) comprises at least one, preferably multiple, area(s) of heat exchange between the cells and the heat transfer fluid, located at least in a bottom region on which the cells rest, said area(s) being incorporated into the structure of the housing (3), preferably in the wall of the latter.
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
B60L 58/24 - 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
B60K 6/28 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par les moyens d'accumulation d'énergie électrique, p. ex. les batteries ou les condensateurs
F28F 3/12 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
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
The invention relates to a system for circulating fluid between at least one first body or housing (2) and at least one second body or housing (3), the system comprising an arrangement of multiple fluid connections (4, 4', 4'', 4'') between, on the one hand, the first body or housing (2) provided with at least two mutually separate openings (5, 5', 5'', 5''') and, on the other hand, at least one second body or housing (3) also comprising mutually separate openings, each connection establishing a sealed fluid connection between an opening of the first body or housing (2) and an opening of the second body or housing (3), or of one of the second bodies or housings. Said system (1) is characterised in that each of the fluid connections (4, 4', 4'', 4''') is rigid but hinged, and formed by successive interlocking of a rigid female tubing (7, 7', 7'', 7''') and a rigid or diabolo pipe (9, 9', 9'').
The present invention relates to a cooling module (1) for electrical battery cells, comprising a main body (3) in the form of a composite plate and incorporating at least one circuit (4) for the circulation of a heat transfer fluid, between a base plate (6) made of a rigid material with low thermal conductivity and at least one covering plate (8) made of a material with high thermal conductivity, which is intended to come into surface contact with cells of the battery to be cooled, each assembly [cover plate (8)/duct circuit (4)] forming a temperature-controlled reception site. The module (1) is characterised in that it also comprises, along one of the lateral sides (3') of the composite plate (3), a formation (10) which is prominent, which incorporates supply and removal duct portions (11, 11') connected, respectively, to the fluid inlet and outlet of the or each of the duct circuits (4) of the composite plate (3), which is made of a material with low thermal conductivity, and at least one part of which is produced in one piece with the base plate (6) of the main body (3).
The present invention concerns an intake distributor or manifold (1) made from thermoplastic material constituted by two shells (2, 2') assembled together rigidly at respective circumferential peripheral edges (3, 3') and together constituting a distributor body defining a hollow internal space, at least one of the shells (2, 2') comprising a fitted sheet or plate (4, 4') made from metal material, at least partially covering the inner face of the wall of the or each shell (2, 2') in question and preformed so as to substantially conform to the shape of the wall of this shell at least locally, in the manner of a skin, the or each metal sheet (4, 4') being mechanically and rigidly secured to the shell (2, 2') in question. The distributor (1) is characterised in that the or each shell (2, 2') comprises anchoring sites (6) for anchoring attachment means (7) for attaching the or each metal sheet (4, 4') with this shell (2, 2'), these anchoring sites (6) being located in formations (8) made from thermoplastic material situated at the circumferential edge (3, 3') and extending outwards from the wall.
A device for assembling a pipe with a receiving opening is provided, including a first structure bearing an interface surrounding a first opening. The interface has at least one peripheral skirt. A second structure bears an interface surrounding a second opening. A peripheral sealing gasket seals the junction between the two interfaces. The two interfaces are positioned facing each other so that the skirt of the first interface is positioned on the periphery of the second cooperating interface surrounding the second opening, and so that this skirt has at least a portion of the sealing gasket against the second interface.
F16L 21/08 - Raccords avec manchon ou douille avec moyens additionnels de verrouillage
F16L 21/035 - Raccords avec manchon ou douille avec segments d'étanchéité élastiques entre le tuyau et le manchon ou entre le tuyau et la douille, p. ex. avec des segments roulants ou autres segments profilés préfabriqués placés sur l'extrémité mâle avant la fixation
F16L 21/04 - Raccords avec manchon ou douille avec segments d'étanchéité élastiques entre le tuyau et le manchon ou entre le tuyau et la douille, p. ex. avec des segments roulants ou autres segments profilés préfabriqués les segments d'étanchéité étant comprimés par des organes mobiles selon l'axe
F16L 37/098 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen de crochets flexibles
29.
DEVICE FOR ASSEMBLING TWO PIPES, FLUID CIRCULATION LINE AND VEHICLE COMPRISING SUCH A DEVICE
The invention relates to a device for assembling two pipes (2 and 2'), a first of which is provided with a male end portion (3) and the second with a female end portion (4), which are configured to be assembled with simultaneous creation of a mechanical link and a gas- and/or liquid-tight seal, the male end portion (3) comprising at least one locking pin (5) and the wall (4') of the female end portion (4) integrating a circulation path (5') for the or each pin (5) up to a receiving housing (5") that locks. Assembly device (1) characterized in that the receiving housing (5") comprises an opening in the wall (4') of the female end portion (4) with a dimension in the axial direction that is greater than that of the pin (5) and in that an elastically deformable part of the wall (4') of the female end portion (4), corresponding to a terminal segment of the guided circulation path (5'), constitutes a member for blocking the pin (5) in its receiving housing (5"), the seal being created regardless of the axial position of the pin (5) in the latter.
The invention relates to an electric battery module (1) comprising a plurality of individual accumulators (2) in the form of cylindrical cells arranged in parallel rows mounted in a container (3). A battery module (1) characterised in that the container (3) comprises: at least one support body (4) made of a rigid material that is a good heat conductor in the form of a profiled part with a comb-shaped cross-section forming elongate cavities configured to each loosely receive a row of battery cells (2), as well as at least first mechanical wedging means (8) blocking the movements of said cells (2) at least in the longitudinal direction of the cavity receiving them and separating said cells (2) from the two compartmentalisation walls (5) that define said recess.
The invention relates to an electric battery module (1) comprising a plurality of individual accumulators (2) in the form of cylindrical elements mounted in a container (3). Battery module (1), characterised in that the container (3) comprises: - at least one support member (4) defining a plurality of elongate housings which each receive a row (Ri) of battery elements (2), - first keying elements (6) in the form of open-worked pieces in the form of ladders or frames comprising longitudinal members and rungs arranged in such a manner that each battery element (2) is secured in position at least in the longitudinal direction (DL) of the elongate housing thereof in relation to the first keying elements (6), - at least one second keying element (7) mounted above the elongate housings and arranged so as to urge the first keying elements (6) towards the bottoms of the elongate housings and against the battery elements (2) which they surround in pairs.
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
H01M 10/6568 - Liquides caractérisés par des circuits d'écoulement. p. ex. boucles, situés à l'extérieur des éléments ou des boîtiers des éléments
H01M 10/6555 - Barres ou plaques disposées entre les éléments
The present invention concerns a removable sleeve (1) intended for being positioned on a fixing screw and produced from an elastically deformable material, characterised in that it has: a first cylindrical portion (5) with a constant internal diameter substantially equal to the external diameter of the shaft of said screw, this portion being extended by a second flared cylindrical portion (7) provided on the external peripheral surface of same with at least first and second axially separated rings of lugs (8, 9), an axial insertion slot (10) extending over the entire height of said sleeve (1) and wide enough to allow it to be mounted on the shaft of said screw and to be held there, at least one partial axial slot (11′) extending over a portion of the height of said sleeve (1) from the flared end of same.
F16B 13/12 - Chevilles métalliques creuses bloquées par insertion d'un clou, d'une vis ou d'une pièce similaire
F16B 41/00 - Dispositions contre la perte des boulons, écrous, broches ou goupillesDispositions empêchant toute action non autorisée sur les boulons, écrous, broches ou goupilles
F16B 1/00 - Dispositifs pour assembler des éléments structuraux ou parties de machines ou bien pour empêcher tout mouvement relatif entre eux
33.
Quick connection system and method for implementation
A system for quick connection between a female end piece provided with a U-shaped locking clip and a male end piece fitted therein, the wall of the female end piece having opposite slits through which the arms of the U-shaped locking clip protrude into the passage of the end piece and the wall of the male end piece having an outer groove lockably receiving the clip arms in a final fitted state of the male piece in the female piece, locked by the clip. Also included is a part forming a removable prestressing element for the clip with housing sites engaging the two free sections in a first resting configuration, and in at least a second prestressed configuration in which the arms are more separated than in the resting configuration but less than during the passage of the maximum outer section of the male end piece.
F16L 37/14 - Raccords par insertion d'un élément entre surfaces à unir, p. ex. par un bout de fil, une goupille, une chaîne
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
F16L 37/084 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique
F16L 37/088 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen d'un segment élastique fendu
34.
MODULAR ASSEMBLY FOR THE CIRCULATION OF A HEAT TRANSFER FLUID IN A MOTOR VEHICLE BATTERY
The invention relates to a modular assembly for the circulation of a heat transfer fluid of a motor vehicle battery housed in a casing (1) with a floor having channels receiving said fluid, characterised in that the casing (1) comprises: - a module (3) for inlet and outlet of said fluid via a base module (4), the latter comprising channels facing and sealingly abutting the ends of the channels of said floor, said base modules (4) being attached on the floor, - a plurality of base modules (4) distributed along each of the two faces of the floor and facing with a sealing abutment on the ends of the channels of the floor, and - a plurality of bridges (5) fluidically connecting two adjacent base modules (4) and two base modules (4) situated on the opposite side of the casing (1) so as to form a serpentine-shaped circuit.
The subject of the present invention is a seal (1), in particular for a rotary ball valve fitting (2). The seal (1) according to the invention is characterized in that it comprises an annular body (4) that is resilient, flexible and provided with a radial lip (4') and a rigid sealing ring (5) that are made in one piece. A further subject of the invention is a valve of the abovementioned type that is provided with a seal according to the invention.
F16J 15/3236 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques avec au moins une lèvre ayant plusieurs lèvres dont au moins une lèvre pour chaque surface, p. ex. conditionnements en U
F16K 5/06 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif dont les boisseaux sont à surface sphériqueLeurs garnitures d'étanchéité
36.
BATTERY UNIT WITH TEMPERATURE-REGULATING MEANS BUILT INTO THE HOUSING
The invention relates to a battery unit (1), particularly for a hybrid and/or electric motor vehicle, comprising a plurality of cells that are physically and/or electrically regrouped into a plurality of modules, a housing receiving and surrounding said cells, and means for regulating the temperature of said cells by circulation of a heat-transfer fluid. Said battery unit (1) is characterised in that the housing is made of a plastic material and consists of a lower tray (6), with a bottom and side walls, and an upper cover (7), which are peripherally assembled, and in that at least the tray (6) comprises means (5) for distribution/collection and circulation of the heat-transfer fluid, said means being structurally built into the body of said tray (6), by being formed at least partially as one piece therewith.
The invention relates to a battery unit (1) essentially comprising a plurality of cells, a housing (3) receiving and surrounding said cells, and means (5) for regulating the temperature of said cells by circulation of a heat-transfer fluid. Said battery unit (1) is characterised in that the housing (3) comprises, at least in a bottom region on which the cells are arranged, at least one, preferentially several, heat exchange zones for heat exchange between said cells and the heat-transfer fluid, said at least one zone being built into the structure of said housing (3), preferentially in the wall thereof.
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
F28D 15/00 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F28D 1/03 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec des canalisations en forme de plaques ou de laminés
The present invention relates to a battery unit (1) essentially comprising a plurality of cells, a housing (3) which accommodates and surrounds the cells, and means (5) for adjusting the temperature of the cells by means of the circulation of heat transfer fluid. The battery unit (1) is characterised in that the housing (3) comprises at least one, preferably multiple, area(s) of heat exchange between the cells and the heat transfer fluid, located at least in a bottom region on which the cells rest, said area(s) being incorporated into the structure of the housing (3), preferably in the wall of the latter.
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
F28D 15/00 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations
F28D 1/03 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec des canalisations en forme de plaques ou de laminés
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F28F 3/12 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux
The present invention relates to a device for assembling a pipe (1) with a receiving opening (2) characterised in that it comprises: - a first structure (3) bearing an interface (3b) surrounding a first opening (3a), this interface (3b) comprising at least one peripheral skirt (4), - a second structure (5) bearing an interface (5b) surrounding a second opening (5a), - a peripheral sealing gasket (7) for sealing the junction between the two interfaces (3b, 5b), the two interfaces (3b, 5b) being positioned facing each other so that: - the skirt (4) of the first interface (3b) is positioned on the periphery of the second cooperating interface (5b) surrounding the second opening (5a), and so that - the skirt (4) compresses at least a portion of the sealing gasket (7) against the second interface (5b).
F16L 21/035 - Raccords avec manchon ou douille avec segments d'étanchéité élastiques entre le tuyau et le manchon ou entre le tuyau et la douille, p. ex. avec des segments roulants ou autres segments profilés préfabriqués placés sur l'extrémité mâle avant la fixation
F16L 21/04 - Raccords avec manchon ou douille avec segments d'étanchéité élastiques entre le tuyau et le manchon ou entre le tuyau et la douille, p. ex. avec des segments roulants ou autres segments profilés préfabriqués les segments d'étanchéité étant comprimés par des organes mobiles selon l'axe
F16L 21/08 - Raccords avec manchon ou douille avec moyens additionnels de verrouillage
F16L 37/098 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen de crochets flexibles
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
40.
VARIABLE-DELIVERY PUMP DEVICE AND CIRCUIT INCLUDING SUCH A PUMP
The subject matter of the present invention is a variable-delivery pump device comprising a pump body (2), an impeller (5) and a shut-off element (8) capable of translational movement and adjustably covering at least part of the outer periphery of the impeller (5), as well as a cam element (9) which is rotationally driven and engages with said shut-off element (8) for effecting the translational movement thereof. The pump device (1) is characterized in that the shut-off element (8) and the cam element (9) have cylindrical walls (8') and are arranged concentrically around the housing (7) that accepts the shaft (6) of the impeller (5), and in that the rotary cam element (9) is situated on the inside of the sliding shut-off element (8) and, on the external face of its wall, has at least one helical guideway (11) on which there runs at least one corresponding follower element (12) secured to the internal face of the wall (8') of the shut-off element (8).
The present invention concerns a removable sleeve (1) intended for being positioned on a fixing screw and produced from an elastically deformable material, characterised in that it has: a first cylindrical portion (5) with a constant internal diameter substantially equal to the external diameter of the shaft of said screw, this portion being extended by a second flared cylindrical portion (7) provided on the external peripheral surface of same with at least first and second axially separated rings of lugs (8, 9), an axial insertion slot (10) extending over the entire height of said sleeve (1) and wide enough to allow it to be mounted on the shaft of said screw and to be held there, at least one partial axial slot (11') extending over a portion of the height of said sleeve (1) from the flared end of same.
F16B 41/00 - Dispositions contre la perte des boulons, écrous, broches ou goupillesDispositions empêchant toute action non autorisée sur les boulons, écrous, broches ou goupilles
F16B 1/00 - Dispositifs pour assembler des éléments structuraux ou parties de machines ou bien pour empêcher tout mouvement relatif entre eux
42.
Intake distributor with an integrated heat exchanger
Disclosed is an intake distributor for an internal combustion engine that includes an integrated heat exchanger. This exchanger includes a support plate that ensures its rigid mounting in the distributor and peripheral seal that form an essentially continuous circumferential airtight barrier between the exchanger and the distributor, peripherally dividing the interstitial volume into two. The subdivision plane of the interstitial volume is perpendicular in relation to the plane of the support plate, and the peripheral seal consist of two complementary components that are connected to one another and made integral with the exchanger.
The subject of the present invention is an air intake manifold comprising a heat exchanger (2) built into its body (3) and comprising at least two ducts (4 and 4') for supplying and removing heat-exchange liquid, the said ducts (4, 4') extending through the wall (3') of the body (3) of the manifold with a liquidtight seal (5) and an airtight seal (6), which are distinct and mutually offset along the longitudinal axis (AL) of the relevant duct (4, 4') being created on each of the ducts. Which manifold is characterized in that the means (5') creating the liquid tight seal (5) is arranged between the relevant duct (4, 4') and a circulation pipe (7, 7') connected to the free end (4'') of the said duct (4, 4'), in that the means (6') creating the airtight seal (6) is positioned between the relevant duct (4, 4') and the body (3) of the distributor, and in that a leakage path (10) associated with the liquidtight seal (5) is created between the latter and the airtight seal (6).
brevets
