Abstract: The invention relates to a plate for a heat exchanger, said plate comprising an edge (11) for coupling to another plate. According to the invention, said edge has at least one fusible component (20) for joining this coupling edge (11) to at least one casing wall, said at least one fusible component (20) being configured to be separated from the rest of said coupling edge by differential expansion/contraction between said plate and said at least one casing wall to which it is intended to be joined.

Abstract: The invention relates to a cover (1) suitable for installation at least facing a heat exchanger (28) between a feed gas flow for an internal combustion engine and a so-called coolant, said heat exchanger (28) comprising a bundle (32) and an area (33) for distributing the coolant in the bundle (32), characterized in that the cover (1) comprises a protrusion (2) suitable for limiting the circulation of the feed gas flow at the coolant distribution area (33).

Abstract: A heat exchanger, in particular a supercharging air cooler for a motor vehicle engine, comprises a housing (11) provided with a heat exchange bundle (3), a collector (13) of a cooling liquid circulating in the heat exchange bundle (3), and a collector plate (15) forming a side wall of the heat exchanger housing (11) and of the cooling liquid collector (13). The collector plate (15) is provided with orifices (27) communicating with the cooling liquid circulation pipes of the bundle (3). The collector plate (15) comprises a flat connecting part (33a, 35a) fixed to the cooling liquid collector (13) opposite edges of the orifices (27). The flat connecting part (33a, 35a) is contiguous to at least one of the edges.

Abstract: The invention concerns an intake housing 1 for an internal combustion engine, capable of receiving a heat exchanger for exchanging heat between a feed gas stream circulating in the housing and a coolant, wherein said intake housing 1 includes a space 3 for the circulation of the feed gas and a space 2 for receiving the heat exchanger, said receiving space 2 being defined by at least a first metal component 4, 5 including at least one extension 16, 17 that is in one piece with the first metal component 4, 5, said extension 16, 17 at least partially defining the space 3 for the circulation of the feed gas.

Abstract: Heat exchanger tube (100), in particular the condenser of a motor vehicle air conditioning system, is disclosed. The tube comprises a folded wall (105) defining a housing (115), and an internal separator (130), inserted into said housing, said internal separator defining a plurality of fluid circulation channels (136), said wall (105) having large surfaces connected by radii. The tube (100) is configured so that the clearance between the wall (105) and the internal separator (130) is filled along at least one radius (110).

Abstract: The heat exchanger (1) of the invention has exchange elements (2, 3?) and a casing (4) for accommodating the exchange elements (2, 3?). The casing (4) is formed by a plurality of walls connected together. The exchanger (1) is characterized in that the casing (4) has two L-shaped walls. The casing (4) is easier to manufacture and store.

Abstract: The heat exchanger has exchange and fluid flow components (2, 2?), at least one fluid manifold (11) into which the exchange components (2, 2?) open, at least one header plate (10) for holding the exchange components (2, 2?), and a casing (4) for accommodating the exchange components (2, 2?). According to the invention, the fluid manifold (11) is held directly by the casing (4). A compact heat exchanger is produced.

Abstract: A heat exchanger is disclosed. The heat exchanger has a heat exchange assembly which defines first circulation channels for the circulation of a gas to be cooled and second circulation channels for the circulation of a cooling liquid, and two gas intake and gas outlet collectors, respectively, which are assembled on two open faces of the heat exchange assembly, respectively, in which the first circulation channels open. A first collector is crimped to the heat exchange assembly and a second collector is soldered or welded to the heat exchange assembly.

Abstract: A heat exchanger, in particular a supercharging air cooler for a motor vehicle engine, comprises a housing (11) provided with a heat exchange bundle (3), a collector (13) of a cooling liquid circulating in the heat exchange bundle (3), and a collector plate (15) forming a side wall of the heat exchanger housing (11) and of the cooling liquid collector (13). The collector plate (15) is provided with orifices (27) communicating with the cooling liquid circulation pipes of the bundle (3). The collector plate (15) comprises a flat connecting part (33a, 35a) fixed to the cooling liquid collector (13) opposite edges of the orifices (27). The flat connecting part (33a, 35a) is contiguous to at least one of the edges.

Abstract: A heat exchanger for cooling charge air comprises at least one flat tube for circulation of a fluid. The flat tube is formed by assembling a pair of plates (7) in such a way as to define a first circulation channel (23) and a second circulation channel (25). The circulation channels (23, 25) communicate with one another at one end to establish substantially “U”-shaped circulation path for the fluid. At least one plate (7) comprises at least one first rib (29) and one second rib (31). The first and second ribs (29, 31) are substantially “L”-shaped. The first rib (29) is arranged in the first circulation channel (23) and the second rib (31) is arranged in the second circulation channel (25). A flat tube and a plate for such a heat exchanger are also disclosed.

Abstract: The invention relates to a plate intended to enable an exchange of heat between a first and a second fluid circulating in contact with the plate, said plate being configured to define a circuit for the first fluid. According to the invention, said plate comprises one or a plurality of protuberances intended to penetrate into a plate for collecting the first fluid and defining an inlet into and/or an outlet from the circuit. The invention also relates to an array of such plates and to a heat exchanger comprising such an array.

Abstract: The invention concerns an intake housing 1 for an internal combustion engine, capable of receiving a heat exchanger for exchanging heat between a feed gas stream circulating in the housing and a coolant, wherein said intake housing 1 includes a space 3 for the circulation of the feed gas and a space 2 for receiving the heat exchanger, said receiving space 2 being defined by at least a first metal component 4, 5 including at least one extension 16, 17 that is in one piece with the first metal component 4, 5, said extension 16, 17 at least partially defining the space 3 for the circulation of the feed gas.

Abstract: The invention relates to a plate (4, 12, 14) intended to allow an exchange of heat between a first fluid and a second fluid flowing in contact with the plate (4, 12, 14), said plate (4, 12, 14) being configured to define a circuit (8) comprising a plurality of successive passageways (71, 72, 73, 74), inside which the first fluid flows in one direction of flow, changing its direction of flow from one passageway to the other, each of said passageways (71, 72, 73, 74) having a flow section for the first fluid. According to the invention, the flow section of one passageway (71, 72, 73, 74), known as the upstream passageway, is larger than the flow section of another passageway (71, 72, 73, 74), known as the downstream passageway, which is situated downstream of the upstream passageway in the direction of flow of the first fluid in the circuit (8). The invention also relates to a heat exchanger equipped with such plates.

Abstract: The present invention relates to a plate (1) for a flat-tube heat exchanger produced from a drawn metal sheet, said drawing enabling a fluid inlet (3a) and a fluid outlet (3b) to be connected together, said plate having a length (L) and a width (h), said fluid inlet and outlet (3a, 3b) being located along the length (L) of the plate, spaced apart from the edge of the plate by a distance corresponding to L/2, which is approximately 40 mm, wherein the drawing forms a first fluid flow passage (5a) located on a first side of said fluid inlet and outlet (3a, 3b) and a second fluid flow passage (5b) located on a second side of said fluid inlet and outlet (3a, 3b).

Abstract: The invention relates to a cover (1) suitable for installation at least facing a heat exchanger (28) between a feed gas flow for an internal combustion engine and a so-called coolant, said heat exchanger (28) comprising a bundle (32) and an area (33) for distributing the coolant in the bundle (32), characterized in that the cover (1) comprises a protrusion (2) suitable for limiting the circulation of the feed gas flow at the coolant distribution area (33).

Abstract: Heat exchanger tube (100), in particular the condenser of a motor vehicle air conditioning system, is disclosed. The tube comprises a folded wall (105) defining a housing (115), and an internal separator (130), inserted into said housing, said internal separator defining a plurality of fluid circulation channels (136), said wall (105) having large surfaces connected by radii. The tube (100) is configured so that the clearance between the wall (105) and the internal separator (130) is filled along at least one radius (110).

Abstract: The heat exchanger has exchange and fluid flow components (2, 2?), at least one fluid manifold (11) into which the exchange components (2, 2?) open, at least one header plate (10) for holding the exchange components (2, 2?), and a casing (4) for accommodating the exchange components (2, 2?). According to the invention, the fluid manifold (11) is held directly by the casing (4). A compact heat exchanger is produced.

Abstract: The heat exchanger (1) of the invention has exchange elements (2, 3?) and a casing (4) for accommodating the exchange elements (2, 3?). The casing (4) is formed by a plurality of walls connected together. The exchanger (1) is characterized in that the casing (4) has two L-shaped walls. The casing (4) is easier to manufacture and store.