A heat exchanger includes: a header that extends in a first direction; and a plurality of heat transfer tubes that extend in a second direction crossing the first direction, each of which has one end connected to the header, and that are arranged in the first direction at intervals. The header includes: a header body having a tubular shape, a first member through which the one end of each of the heat transfer tubes extends, and a second member positioned between the header body and the first member in the second direction. The second member includes: a base portion that extends in the first direction, and a plurality of protruding portions that extend from the base portion toward the first member in the second direction.

A heat exchanger includes a heat exchanger core, an intake tank, and a flow limiting portion. The heat exchanger core includes a stacked heat exchange portion, a distribution portion, and a collection portion. The stacked heat exchange portion defines first fluid flow paths through which a first fluid flows in a first direction, and second fluid flow paths through which a second fluid flows in a third direction. The distribution portion is configured to distribute the first fluid to the first fluid flow paths. The collection portion is configured to collect the first fluid from the first fluid flow paths. The flow limiting portion is configured to suppress an inflow of the second fluid from the intake tank into the distribution portion and the collection portion. The flow limiting portion and the intake tank are provided as a single component.

An additively-manufactured heat exchanger header defines a build plane and a vertical axis defining a build direction that is orthogonal to the build plane. The additively-manufactured heat exchanger header includes a header body that at least partially contains a working fluid, and an upper support structure on the header body. The upper support structure defines an interior edge and includes a branchwork of gussets rising upward and outward from a root point located in the middle region on the header body. The header body defines a middle region, an upper region, and a top extension. The branchwork of gussets forms a number of top vanes, each supporting the top extension. The upper region is oriented over the middle region relative to the vertical axis, and the top extension partially defines the fluid boundary and is oriented over the upper region.

A heat exchanger (1) includes a fluid collector (2) for receiving fluid, a multiphase distributor (3) for distributing fluid, a first flow path (4), and a plurality of multi-duct tubes (6), which each have a duct tube longitudinal axis (7) and which each lead into the multiphase distributor (3) and into the fluid collector (2) by forming an orifice (8, 9). A second flow path (5) leads respectively through the multi-duct tubes (6), the fluid collector (2), and the multiphase distributor (3), wherein the multi-duct tubes (6) extend through the first flow path (4) for the first fluid, so that the first fluid can flow around and the second fluid can flow through the multi-duct tubes (6).

A tank for a heat exchanger is disclosed. The tank may comprise: an axially extending body, comprising a first wall, a second wall, a third wall between the first and second walls, and a plurality of ribs, wherein the first, second, and third walls define a channel; a transition, comprising a first transition portion and a second transition portion each axially extending from respective distal ends of the first and second walls; and a foot, comprising a first foot portion and a second foot portion coupled to the first and second transition portions, respectively, the first and second foot portions extending axially and positioned outboard of the body by the transition, wherein the plurality of ribs extends radially outwardly from an outer surface of the body.

A heat exchanger manifold configured to receive or discharge a first fluid includes a primary fluid channel and a plurality of secondary fluid channels. The primary fluid channel includes a fluid port and a first branched region distal to the fluid port. The plurality of secondary fluid channels are fluidly connected to the primary fluid channel at the first branched region. Each of the plurality of secondary fluid channels includes a first end and a second end opposite the first end. Each of the plurality of secondary fluid channels extends radially from the first branched region at the first end and has an equal length from a center of the first branched region to the second end.

A heat exchanger tube includes a curved wall, a leg, and a joint. The leg extends orthogonal to an end of the curved wall. The joint connects the curved wall and leg. A plurality of dimples is aligned along the joint.

A heat exchanger plate for provides heat transfer between a first flow along a first flowpath and a second flow along a second flowpath. The heat exchanger plate comprised a body having: a first face and a second face opposite the first face; a leading edge along the second flowpath and a trailing edge along the second flowpath; a proximal edge having at least one inlet port along the first flowpath and at least one outlet port along the first flowpath; and at least one passageway along the first flowpath. Along a proximal portion, the first face and the second face converge at a first angle. Along a distal portion, the first face and the second face converge at a second angle less than the first angle.

The invention relates to a heat exchanger (100) for a motor vehicle, comprising a first circuit (110) comprising at least one first group of chambers (75) and one second group of chambers (76) intended to be traversed by a heat transfer fluid, and a second circuit (120) intended to be traversed by a coolant, the heat exchanger (100) being configured to implement an exchange of heat between the heat transfer fluid and the coolant, the heat exchanger (100) comprising at least one component (155) for differentiating the flow of heat transfer fluid circulating in the first group of chambers (75) from the flow of heat transfer fluid circulating in the second group of chambers (76) of the first circuit (110).

A heat exchanger includes an inlet tank (10a) connected to and in fluid communication with an inlet pipe (12a) for ingress of a coolant therein, an outlet tank (10b) connected to and in fluid communication with an outlet pipe (12b) for egress of coolant there from. The heat exchanger further includes heat exchange tubes (20) and a tubular element (30) to configure fluid communication between the inlet tank (10a) and the outlet tank (10b). A first side of the outlet tank (10b) is complimentary to and connected to the outlet pipe (12b) and an opposite second side of the outlet tank (10b) is complimentary to and aligned with the tubular element (30). The tubular element (30) and the outlet pipe (12b) are of different cross sections, wherein shape of the outlet tank (10b) transforms smoothly between those cross sections along fluid path.