Provided is an aluminum alloy clad material including an aluminum alloy core material and a first brazing filler metal that is clad on one surface or both surfaces of the core material, wherein the core material and the first brazing filler metal each include an aluminum alloy having a predetermined composition, the existence density of AlMn based intermetallic compounds having a circle-equivalent diameter of at least 0.1 m in the first brazing filler metal before brazing heating is at least 1.010.sup.5 pieces/mm.sup.2, and the existence density of AlMn based intermetallic compounds having a circle-equivalent diameter of at least 2 m in the first brazing filler metal after brazing heating is at least 300 pieces/mm.sup.2. Further provided are a method for producing the aluminum alloy clad material and a heat exchanger employing the aluminum alloy clad material.

A heat exchanger assembly has first and second heat sink elements enclosing fluid flow passages, and a clamping assembly. The heat sink elements are separated by a space in which at least one heat-generating electronic component is located, with outer side surfaces of each electronic component being in thermal contact with the heat sink elements. The clamping assembly has first and second spring elements arranged in contact with an outer surfaces of the heat sink elements. The spring elements are joined together to apply compressive forces to the heat sink elements and to cause the electronic components to be clamped between the heat sink elements. Each spring element has discrete force application regions for applying force to a heat sink element, and a plurality of fastening regions for compressing and maintaining the positions of the spring elements relative to the outer surfaces of the heat sink elements.

A heat exchanger includes a mounting section on which heat-exchanged object is mounted, and a circulation section in which a plurality of flow paths through which a heating medium flows are formed, wherein the plurality of flow paths include first flow paths in which a flow path width in a third direction vary according to advance in a first direction at a side closer to a first end portion and at a side closer to a second end portion of the first flow path in a second direction, the flow path width of the first flow path at the side closer to the first end portion varies with a decrease tendency according to advance in the first direction, and the flow path width of the first flow path at the side closer to the second end portion varies with an increase tendency according to advance in the first direction.

A cooling module for batteries of an electric or hybrid vehicle has a coolant supply line, a coolant discharge line, and a plurality of flat tubes arranged side by side, between which there is space for batteries to be cooled, each of the flat tubes being connected to the coolant supply line or the coolant discharge line. The flat tubes each carry connectors. The coolant supply line and the coolant discharge line are each assembled from a plurality of line segments connected by a connector of one of the flat tubes to one of the connectors of an adjacent flat tube. A spacer strip is arranged between adjacent flat tubes. The spacer strip delimits between itself and each of the two adjacent flat tubes spaces for batteries that are to be cooled.

A cooling module for batteries of an electric or hybrid vehicle that has a coolant supply line, a coolant discharge line, and flat tubes arranged side by side, between which there is space for batteries to be cooled. Each of the flat tubes is connected to the coolant supply line and the coolant discharge line. The flat tubes each carry connectors and the coolant supply line and the coolant discharge line are each assembled from a plurality of line segments connected by a connector of one of the flat tubes to one of the connectors of an adjacent flat tube.

A multi-fluid heat exchanger (100) is disclosed herein. In a described embodiment, the multi-fluid heat exchanger (100) comprises a primary section (102) and a secondary section (104) arranged contiguous with the primary section (102). The multi-fluid heat exchanger (100) further includes a first heat transfer channel 106 arranged to carry a first fluid (118) and the first heat transfer channel (106) is arranged to extend between the primary section (102) and the secondary section (104) and carries the first fluid (118) between the sections (102,104). The multi-fluid heat exchanger (100) also includes a second heat transfer channel (108) disposed only at the primary section (102) and arranged to carry a second fluid (114) for heat exchange between the first and second fluids (112,114) at the primary section (102) and a third heat transfer channel (110) disposed only at the secondary section (104) and arranged to carry a third fluid (116) for heat exchange between the first and third fluids (112,116) at the secondary section (104).

A cooling apparatus includes a cold plate including a lower surface to be in contact with a heat-radiating component, and a first coolant passage in which a coolant flows, a radiator including fins to perform cooling and pipes each defining a second coolant passage in communication with the first coolant passage, a pump to circulate the coolant, a first tank joined to one end of each of the pipes, and a second tank to join another end of each of the pipes to the pump. The radiator is provided on the cold plate, and the pump is adjacent to the second tank.

A heat exchanger has a core comprised of at least one core section defined by a plate stack comprising a plurality of core plates, each core plate having a plurality of spaced apart, raised openings surrounded by a flat area. The raised openings of adjacent plates are sealed together to define a plurality of tubular structures. Top and bottom manifolds are sealed to the top and bottom of the core, with continuous top and bottom end plates providing structurally rigid connections between multiple core sections of the heat exchanger. The heat exchanger may have numerous configurations, including stepped core, curved core, angled core, and/or a core having multiple sections of the same or different length, while minimizing the number of unique parts and/or parts of complex shape.

This air distributor (1) has an exterior casing defining an interior volume, an air inlet (4) opening into this interior volume, several air outlets (4) intended to convey air from the interior volume towards the cylinders of an engine, and a heat exchanger (8) arranged in the interior volume. The heat exchanger (8) comprises a stack of plates (10) of plastic material where adjacent plates (10) are arranged so as to define a set of intermediate spaces comprising closed intermediate spaces (12) in fluid communication to enable circulation of fluid through the stack of plates (10), and open intermediate spaces (14) configured to enable a passage of air through the stack of plates (10) from the air inlet (4) to the air outlets (6).

Fins are each formed with a flat shape in a height direction, which is orthogonal to a flow direction of coolant in a coolant passage, and a plurality of the fins are provided intermittently along virtual waveforms extending in the flow direction and making a plurality of rows in a width direction that is orthogonal to the height direction and to the flow direction. An upstream portion of a first fin provided in a first row overlaps with the position in the flow direction f of a downstream portion of a second fin provided in a second row adjacent to the first row. Furthermore, the downstream portion of the first fin overlaps with a position in the flow direction of an upstream portion of a third fin provided in the second row.