A heat exchanger is provided with a unitary, single-piece structure that can be formed via 3D printing, for example. The heat exchanger includes a main body a plurality of plates stacked and integrally formed with the body. First fluid channels are defined by gaps in the material of the main body, and second fluid channels are defined by gaps in the material of the main body and are stacked with the first fluid channels in alternating fashion, separated by the plates. Each of the first fluid channels are fluidly coupled to an inlet manifold and an outlet manifold. At least one of the manifolds is provided with surface features that improve heat exchange within the manifold. The surface features may be, for example, projections such as fins that increase surface area contact between the fluid in the manifold and the interior wall of the manifold.

A plate type heat exchanger for an oil cooler includes at least two heat exchanger members, each enclosing a respective first cavity (C1). The plate type heat exchanger includes at least one inlet port (20, 22), for feeding a medium to the first cavities and at least one output port (21, 23) for extracting the medium from the first cavities (C1). The plate type heat exchanger includes at least one mounting member (13, 14), which is attached to an outside of an outermost one, as seen in a stacking direction (Z), of the heat exchanger members. A second cavity (C2) is formed between the at least two heat exchanger members. A reinforcement plate (30, 31) is located on an inside of the outermost one of the heat exchanger members, and at least partially overlapping the mounting member (13, 14).

The invention relates to a structure comprising at least one thermal management element comprising: a composite body (3) containing at least one phase change material (PCM) in a structuring rigid matrix, such that the composite body is self-supporting regardless of the phase of the phase change material contained, the composite body (3) being shaped to locally externally present at least one elongated depression (11) which by itself defines a channel wall (13) suitable for the circulation of a fluid.

A flat loop heat pipe includes an evaporator that vaporizes a working fluid, a condenser that liquefies the working fluid vaporized by the evaporator, a vapor pipe that connects the evaporator to the condenser, and a liquid pipe that connects the condenser to the evaporator. The liquid pipe includes a first wick. The condenser includes a flow passage and a second wick. The flow passage connects the vapor pipe and the liquid pipe. The second wick is connected to the first wick. The second wick is exposed in the flow passage and extends from the flow passage in a planar direction.

Heat exchanger (100) for heat exchange between a first medium and a second medium, comprising a main inlet (101) and a main outlet (102) for the first medium; and a plurality of heat exchanging plates (110), each of which comprising a plate inlet (111) and a plate outlet (112) for the first medium; and a respective first heat transfer surface (114) on a first side (113) and arranged to be in contact with the first medium flowing along said first side; a respective second heat transfer surface (116) on a second side (115) and arranged to be in contact with the second medium flowing along said second side; a respective plurality of indentations (120,130,140); wherein the plates are fastened together in a stack, comprising plates of a first type (104a) and plates of a second type (104b) arranged alternatingly, whereby corresponding ones of said indentations of adjacent plates are arranged in direct abutting contact with each other, so that flow channels (105′,105″,106) for said first and second media are formed between said surfaces. The invention is characterised in that each plate of the first type comprises a respective ridge-shaped indentation (120), arranged to form a closed flow first medium channel (105′,105″), in that each plate of the first type comprises a respective bridge-shaped indentation (130), formed to comprise a through hole (132a,132b) arranged to form an open flow channel (106) for the second medium, and in that said open flow channel communicates with corresponding open flow channels between other pairs of first and second type plates.

A heat exchanger, comprising first plates and second plates, several protrusions being provided on the side of a first plate surface of each first plate, a fin being provided between a second plate surface of each first plate and a first plate surface of the adjacent second plate, and no fin being provided between the side of the first plate where the protrusions are provided and the second plate surface of the adjacent second plate. The heat exchanger increases flow turbulence in first fluid channels by means of the fins, and increases flow turbulence in second fluid channels by means of a structure of the several protrusions, so that low-pressure fluid can flow through the first fluid channels, and high-pressure fluid can flow through the second fluid channels.

A heat transport device comprises first flow passages through which a first fluid flows, and second flow passages through which a second fluid flows, wherein a cross-section A satisfying the following Requirement 1 to Requirement 3 can be achieved. Requirement 1 is that the cross-section A is a cross-section perpendicular to the second flow passages. Requirement 2 is that in the cross-section A, the holes of second flow passages are separated by meandering partition plates and are disposed in a layered manner. Two adjacent partition plates are a partition plate B and a partition plate C, and when comparing a point α, which is the top point of a mountain in the partition plate B closest to the partition plate C, and a point β, which is the bottom point of a valley in the partition plate C closest to the partition plate B, the point α is closer to the partition plate C side than the point β. Requirement 3 is that the first flow passages are present inside the partition plates.

A heat transport device comprises first flow passages through which a first fluid flows, and second flow passages through which a second fluid flows, wherein a cross-section A satisfying the following Requirement 1 to Requirement 3 can be achieved. Requirement 1 is that the cross-section A is a cross-section perpendicular to the second flow passages. Requirement 2 is that the holes of the second flow passages are disposed so as to be aligned in the left-right direction and to form layers in the up-down direction; and when comparing layers with holes adjacent in the up-down direction, the holes of the second flow passages are not disposed at the same position in the left-right direction. Requirement 3 is that the first flow passages exist between the layers with holes adjacent in the up-down direction, and the first flow passages meander in the up-down direction so as to avoid the holes of the second flow passages in the layers with holes that are sandwiched in the up-down direction.

A loop heat pipe includes an evaporator configured to vaporize a working fluid, a condenser configured to liquefy the working fluid, a liquid line connecting the evaporator and the condenser, and a vapor line connecting the evaporator and the condenser. The evaporator, the condenser, the liquid line, and the vapor line are formed by stacking a lowermost metallic layer, an uppermost metallic layer, and an intermediate layer set formed of a plurality of metallic layers, which is provided between the uppermost metallic layer and the lowermost metallic layer. The evaporator, the liquid line, the condenser, and the vapor line form a loop-shaped flow path through which the working fluid flows, and a portion of the flow path is formed in the intermediate layer set.

A substrate cooling device is provided and includes a device body and a conduit block. The device body has a housing space, and a discharge portion for receiving and discharging a substrate into and out of the housing space. The conduit block includes an outlet port arranged in the device body across the housing space from the discharge portion, and a gas flow passage which is connected to the outlet port and receives a cooling gas. The conduit block outputs the cooling gas from the outlet port across the housing space in one direction such that the cooling gas flows across an upper surface of the substrate in the one direction and across a lower surface of the substrate in the one direction.