A conduit assembly may comprise: a pipe; a plurality of hollow passages disposed through the pipe; and a plurality of flow guides disposed in the pipe, each flow guide in the plurality of flow guides at least partially defining a respective hollow passage in the plurality of hollow passages. The conduit assembly may act as a heat exchanger.

An embodiment of a heat exchanger assembly includes a first manifold adapted for receiving a first medium, a core adapted for receiving and placing a plurality of mediums, including the first medium, in at least one heat exchange relationship, and a core meeting the first manifold at a first core/manifold interface; The mounting structure supports a heat exchanger, and is metallurgically joined to at least one heat exchanger assembly component at a first joint integrally formed with the mounting structure.

A heat exchanger having a fins and tubes heat exchanger coupled to a plates heat exchanger and an open sided bypass compartment facing one of the edges of the fin and tubes heat exchanger. The plates heat exchanger has an inlet zone and an outlet zone. The heat exchanger is configured to guide a fluid to flow from the inlet zone, through inlet pathways between plates of the plates heat exchanger, and fins of the fins and tubes heat exchanger then toward the bypass compartment, then in between the fins facing outlet pathways, toward in between the surfaces of the plates facing the outlet pathways, and then toward the outlet zone.

A heat conductive member includes a honeycomb structure including: an outer peripheral wall; and a plurality of partition walls arranged on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from a first end face to a second end face to form a flow path for a first fluid. In a cross section of the honeycomb structure perpendicular to a flow path direction for the first fluid, the partition walls include a plurality of first partition walls extending in a radial direction and a plurality of second partition walls extending in a circumferential direction. At least a part of the first partition walls has a thickness of a portion that defines the cells closest to the outer peripheral wall larger than a thickness of a portion that defines the cells closest to a central portion.

In a method of manufacturing a heat exchanger for a rotating electrical machine, a pressing device is placed inside a tube with elastic members compressed so that a first pressing part and a second pressing part press the tube mutually oppositely in directions in which the diameter of at least a part of the tube located between two through holes of two supporting members expands. Pressure is built up in the tube and the tube is plastically deformed to form an inside large diameter part and inside connecting parts.

A projector having a cooling target includes a light source configured to emit light, a light modulator configured to modulate the light emitted from the light source, a projection optical device, a cooler configured to cool the cooling target based on transformation of a refrigerant into a gas, and a dust-proof case configured to house at least a part of the cooling target inside. The cooler includes a refrigerant generator configured to generate the refrigerant, and a refrigerant sender configured to transmit the generated refrigerant toward the cooling target. The cooling target includes a cooling target main body part, and a cooling target part which is thermally coupled to the cooling target main body part, and to which the refrigerant is transmitted from the refrigerant sender. The cooling target main body part is disposed inside the dust-proof case. The cooling target part is disposed outside the dust-proof case.

A heat exchange module including a corrugated top heat exchange substrate and a corrugated bottom heat exchange substrate, and tubes that extend in a width direction (W) between the top and bottom substrates in heat exchanging contact with ridges of the substrates. A top and a bottom casing member contacts the substrates and each has a transverse side wall with slits oriented in the transverse direction (T) and accommodating the tubes. The side walls of the top and bottom casing members overlap and are mutually connected by soldering or brazing.

Example heat exchangers and methods of use are described herein. An example heat exchanger includes a lattice structure including a plurality of conduits defining a plurality of interstitial voids between the plurality of conduits. Each of the plurality of conduits includes an inlet and an outlet, and the plurality of conduits are arranged such that, between the inlet and the outlet, each of the conduits intersects at least one other conduit to enable flow between the intersecting conduits. The example heat exchanger also includes a first manifold formed unitarily with the lattice structure, the first manifold comprising a first plurality of openings in fluid communication with each inlet of the plurality of conduits. The example heat exchanger further includes a phase change material (PCM) disposed within and substantially filling the plurality of interstitial voids.

A heat exchanger module includes a first heat exchanging body including at least one first through hole and a second heat exchanging body including at least one second through hole. The second heat exchanging body is configured to be coupled to the first heat exchanging body, and an accommodation hole is provided between the first heat exchanging body and the second heat exchanging body by the first heat exchanging body and the second heat exchanging body being coupled together.

A heat exchanger includes a body portion and a pair of end plates at least partially forming an enclosure with the body portion. A plurality of tubes extend through at least one of the body portion and the pair of end plates. At least one tube sheet includes a plurality of openings with a corresponding one of the plurality of tubes located in one of the plurality of openings. The tube sheet is made of a material which expands in the presence of refrigerant.