37results about "Closure means" patented technology

Systems and methods for thermal management using matrix coldplates are disclosed. One illustrative method may comprise directing a flow of coolant through a coldplate comprising a plurality of parallel passages by selectively connecting portions of the parallel passages to one another to create one or more regions of parallel flow, serial flow, or blocked flow in the coldplate. Selectively connecting portions of the parallel passages may comprise machining a plurality of transverse passages into the cold plate such that each of the transverse passages intersects at least some of the parallel passages. Valves may be installed to interact between the parallel and transverse passages to create and modify the different flow regions.

Construction of an integrally formed liquid collection container (10), comprising an integrally formed liquid collection container (10), a screw (40), and a leak-proof sealing ring (50), wherein a projecting part (20) with a liquid injection opening (30) is integrally formed on an inner wall surface of the liquid collection container (10), wherein the liquid injection opening (30) has an internally threaded hole (31) and a stepped hole (32) for receiving a screw head (41) of the screw (40) and the leak-proof sealing ring (50), wherein the internally threaded hole (31) is connected to an interior of the liquid collection container (10), wherein the stepped hole (32) is connected to the internally threaded hole (31) and the outside of the liquid collection container (10), and wherein the leak-proof sealing ring (50) is located between the screw head (41) of the screw (40) and an inner end face (A) of the is arranged in a stepped hole (32),wherein the screw (40) is screwed into the internal threaded hole (31), wherein when the screw (40) is tightened the leak-proof sealing ring (50) is pressed in by the screw head (41), so that the leak-proof sealing ring (50) is deformed and clamped between the screw head (41) and the inner end face (A) of the stepped hole (32) to prevent leakage.

A liquid cooling heat dissipation device for a coolant flowing in one direction has a bottom seat, a baffle, and a cover. The bottom seat has a plurality of heat dissipation members. A plurality of flow channels is formed between the heat dissipation members. The baffle is arranged on the bottom seat and defines a plurality of slot groups arranged in parallel. The slot groups are communicated to the flow channels. The cover is arranged on the baffle and defines a cavity and a through hole. The cavity is concave from a side of the cover facing the baffle and communicated to the slot groups to form a chamber. Two opposite sides of the chamber are respectively communicated to the through hole and the slot groups. The coolant enters the chamber for confluence from the flow channels through the slot groups, and then exits the chamber through the through hole.

A heat exchange plate having flow paths through which a heat medium flows and an elongated rectangular plate shape including: an upper and lower walls covering the flow paths from both sides of the heat exchange plate in a plate thickness direction; and partition walls connecting the upper and lower walls in the plate thickness direction to partition the flow paths. The heat medium flows through the flow paths is a longitudinal direction of the heat exchange plate. At least one end portion of the heat exchange plate in the longitudinal direction closes the plurality of flow paths. The upper and lower walls, and partition walls constituting the closing portion are compressed in the plate thickness direction. The heat exchange plate further includes: a brazing portion filling a gap present between the upper wall and lower walls, and the partition walls constituting the closing portion.

A closure bar for a plate-fin heat exchanger core, the closure bar having a substantially rectangular main body portion defined by a first edge and a second edge and an end portion having a first end portion edge, and opposite second end portion edge and an end edge extending between the first end portion edge and the second end portion edge, wherein the first edge of the main body portion and the first end portion edge form a continuous substantially straight first closure bar edge and wherein the second end portion edge is spaced from the first end portion edge by a distance (d1) greater than the distance (d2) between the first edge and second edges of the main body portion, and wherein the second edge of the main body portion and the second end portion edge joined by a radius portion define a second edge of the closure bar.

A heat exchanger includes heat transfer tubes, each having through holes, and including coupling units being configured to directly couple the through holes of adjacent heat transfer tubes from among the heat transfer tubes, or header pipes being inserted into the plurality of through holes, and being configured to couple the through holes of adjacent heat transfer tubes from among the heat transfer tubes, the coupling units or the header pipes constitute a plurality of header units extending in a first direction, allowing refrigerant communication between inner spaces of the heat transfer tubes, and forming a refrigerant inlet / outlet of a heat transfer tube group constituted of the heat transfer tubes, and header units are provided at a position dividing the plurality of heat transfer tubes into upper and lower portions in a gravity direction.

A coolant manifold (100) connectable to a cooling system (102) of an electrical energy storage pack (104), the coolant manifold comprising: a coolant channel (110) comprising a main channel (112) and a set of distribution channels (114) fluidly connected with the main channel (112) and configured to be fluidly connected with the cooling system (102), a container (116) configured to hold the coolant channel, the container comprising a base (118) configured to hold the main channel (112), and a set of extensions (120) from the base (118) configured to hold the distribution channels (114) of the coolant channel (110), the extensions each having an end opening (122) opposite from the base; a lid (126) configured to cover an opening (124) of at least the base (118) of the container (116); a set of end caps (130) configured to seal the end openings (122) of the extensions (120) of the container (116), and to partly overlap with the lid, and a sealant that at least partly fills a space inside the container (116).

An exothermal vaporizer is provided. The exothermal vaporizer has a body including an air and vapor mix port, a fluid inlet port in communication with a reservoir, an air inlet, and a wicking material. A mouthpiece is coupled to the body and a temperature indicating cap is removable from the body. A counter flow design exothermal vaporizer, a modular exothermal vaporizer, and a vaporizer which is adjustable to modulate and / or regulate the flow ratio of dilution air and produced vapor are also disclosed.

A heat exchanger assembly including an elongated tubular heat exchanger enclosure defining an interior chamber. A tube sheet is positioned within the interior chamber of the heat exchanger enclosure separating the interior chamber into a shell side and a channel side. The interior portion is configured to removably receive a tube bundle positioned within the shell side of the interior chamber. An annular sleeve member is positioned within the channel side of the interior chamber of the heat exchanger enclosure. An annular elastic torsion member is positioned within the channel side of the interior chamber of the heat exchanger such that the sleeve member is positioned between the tube sheet and the elastic torsion member. The elastic torsion member has an inner circumference deflectable relative to its outer circumference for torsioning the elastic torsion member.

A heat sink assembly including first and second heat sinks having a plurality of ribs integrally molded along a length direction by extrusion molding, the spaces between the ribs forming a flow path through which a coolant flows, the first and second surfaces at both ends of the length direction being open is provided. The first and second heat sinks have communication ports on one side wall adjacent to the second surface, and the first and second heat sinks are integrally formed by the side walls forming a bonding surface in a way that the communication ports align. The ribs of the first and second heat sinks have a length such that both ends thereof are spaced apart from the first and second surfaces by a predetermined distance, and the open first and second surfaces of both ends of the first and second heat sinks are closed by end plugs inserted into the first surface and the second surface and spaced apart from the ends of the ribs.

A water block structure with upgraded heat dissipation efficiency includes vertically stacked top cover, intermediate plate and heat sink. The intermediate plate and the heat sink together define a heat exchange chamber communicable with first and second passages on the intermediate plate and internally provided with fins. The fins are transversely extended and spaced to form a transverse flow passage between any two adjacent fins. A middle portion of the transverse flow passages corresponding to the first passage; and a peripheral flow passage communicable with end portions of the transverse flow passages and located corresponding to the second passages is formed around the fins. A working fluid flows downward into the heat exchange chamber via the first passage to flow through the transverse flow passages and the peripheral flow passage while sufficiently contact with all the fins before flowing upward via the second passages to leave the water block structure.

A plug for sealing tubes of shell and tube heat exchangers, said plug (12) comprising: a tie rod (30); a spacer (20) of said tie rod (30); a gasket (51) set between said tie rod (30) and said spacer (20); means (50) for drawing back said tie rod (30); said tie rod (30) comprises, at a first end thereof, a threaded portion (31); said tie rod (30) comprises a second tapered end (33) thereof having a diameter larger than the diameter of said tie rod (30).

Provided is a heating element cooling device that can prevent being easily damaged by an impact or the like. 【Solution means】The heating element cooling device includes a body portion including a hollow in which a working fluid circulates inside, the body portion including a wick portion disposed on at least a part of the inner wall of the body portion so that the working fluid flows as a heat source, a space portion formed to extend from both ends of the body portion and including a hollow, and a block portion inserted into the space portion and welded and joined.

A heat exchange plate (30) having a plurality of flow paths through which a heat medium flows and having an elongated rectangular plate shape includes: an upper wall (31) and a lower wall (32) that cover the plurality of flow paths from both sides of the heat exchange plate in a plate thickness direction; and a plurality of partition walls (35 to 37) that connect the upper wall and the lower wall in the plate thickness direction and that partition the plurality of flow paths. A direction in which the heat medium flows through the plurality of flow paths is a longitudinal direction of the heat exchange plate. At least one end portion of the heat exchange plate in the longitudinal direction is a closing portion that closes the plurality of flow paths. The upper wall, the lower wall, and the plurality of partition walls that constitute the closing portion are compressed in the plate thickness direction. The heat exchange plate further includes: a brazing portion (39) that fills a gap present between the upper wall, the lower wall, and the plurality of partition walls that constitute the closing portion.

Proposed is a heat dissipating device using turbulent flow. In the heat dissipating device, a plurality of block flow paths (12) are formed in parallel inside a block body (10), a first cap (16) and a second cap (28) are mounted on side surfaces (15) of the respective ends of the block body (10) so as to connect the block flow paths (12), a working fluid flows into the block flow paths (12), and the working fluid which has passed through the block flow paths (12) is transferred to the outside. Turbulence generators (38) are mounted inside the block flow paths (12), and finishing end portions (40) on the respective ends of the turbulence generators (38) are supported by the first cap (16) and the second cap (28) and are positioned inside the block flow paths (12).

A liquid cooling heat dissipation device for a coolant flowing in one direction has a bottom seat, a baffle, and a cover. The bottom seat has a plurality of heat dissipation members. A plurality of flow channels is formed between the heat dissipation members. The baffle is arranged on the bottom seat and defines a plurality of slot groups arranged in parallel. The slot groups are communicated to the flow channels. The cover is arranged on the baffle and defines a cavity and a through hole. The cavity is concave from a side of the cover facing the baffle and communicated to the slot groups to form a chamber. Two opposite sides of the chamber are respectively communicated to the through hole and the slot groups. The coolant enters the chamber for confluence from the flow channels through the slot groups, and then exits the chamber through the through hole.

A heat pipe charging system comprising a work platform structured and operable to have a heat pipe device disposed thereon, wherein the heat pipe device has at least one internal channel formed therein and a connection port formed within an outer wall of thereof. The system additionally comprising a processing head structured and operable to at least partially fill the at least one heat pipe device internal channel with a working fluid. The system further comprising a plurality of system conduits fluidly connected to the processing head that are structured and operable to provide at least one of a working fluid, a vacuum and a gas to the processing head to verify a hermetic part, at least partially fill the at least one heat pipe device internal channel with the working fluid and hermetically seal the channel using various plug methods.

A manifold for a heat exchanger and a heat exchanger wherein the manifold includes: a pipe having an end portion; an end cover disposed at the end portion of the pipe and closing the end portion of the pipe to define an inner cavity in the pipe; and a discharge passage including: a first end opening into the inner cavity of the pipe, and a second end located at or adjacent to an end of the manifold and positioned at an outer peripheral surface of the manifold. The first end of the discharge passage is located on a side of the end cover facing the inner cavity of the pipe. According to embodiments of the disclosure, the stacking mounting of the heat exchangers in the axial direction of the manifold and the mounting of the heat exchanger with the end cover of the manifold contacting the ground can be achieved.

A heat sink assembly includes a heat sink having a plurality of ribs integrally molded along a length direction of the heat sink by extrusion molding, the heat sink having spaces between the plurality of ribs forming a flow path, and the heat sink having first and second surfaces that are open at ends of the length direction of the heat sink; and a pair of end plugs respectively closing the first and second surfaces at the opposite ends of the heat sink, wherein the plurality of rib includes a center rib having one end of the first surface being closed and another end of the second surface being open with respect to the pair of end plugs, and a side rib disposed on at least one side of the center rib in a width direction of the center rib, and the side rib being open at opposite ends of the first and second surface sides.

Provided according to an embodiment of the present disclosure is a heating element cooling device comprising: a body part including a hollow portion in which working fluid is circulated and a wick portion which is disposed in at least a part of an inner wall of the body part and through which the working fluid flows to a heat source; a space part formed to extend from each of both ends of the body part and including a hollow portion; and a block part inserted into and welded to the space part.

A heat pipe charging system comprising a work platform structured and operable to have a heat pipe device disposed thereon, wherein the heat pipe device has at least one internal channel formed therein and a connection port formed within an outer wall of thereof. The system additionally comprising a processing head structured and operable to at least partially fill the at least one heat pipe device internal channel with a working fluid. The system further comprising a plurality of system conduits fluidly connected to the processing head that are structured and operable to provide at least one of a working fluid, a vacuum and a gas to the processing head to verify a hermetic part, at least partially fill the at least one heat pipe device internal channel with the working fluid and hermetically seal the channel using various plug methods.

The present invention relates to a heat exchanger comprising: a plurality of fin tubes which have heat transfer fins integrally formed with tubes in which a refrigerant flows; and a header which is coupled to the respective one end portions of the plurality of fin tubes. The header may comprise: a header main body which has one side opened; and a sheet which is disposed on the open one side of the header main body, has formed therein a plurality of slits having the respective one end portions of the plurality of fin tubes respectively inserted therein, and forms a plurality of corrugated portions by being bent into a corrugated shape. Accordingly, the respective one ends of the fin tubes are inserted into the sheet having the corrugated portions formed, and then the corrugated portions of the sheet are compressed, thereby enabling the narrowing of gaps between the fin tubes and the header, and thus, by increasing tight adhesion between the fin tubes and the sheet, tolerance may be reduced, and a leakage of the refrigerant may be reduced. In addition, when inserting the fin tubes, intervals between the corrugated portions formed on the sheet are widened so as to enable the fin tubes to be easily inserted, and thus an advantage is also achieved of enabling easy product assembly.

In one example, the disclosed heat sink assembly includes a heat sink having a plurality of ribs integrally molded by extrusion along its internal longitudinal direction, the spaces between the ribs forming flow paths, and first and second surfaces open at both longitudinal ends; and a pair of end plugs that close the first and second surfaces at both ends of the heat sink, respectively. The ribs of the heat sink include a center rib that is closed at one end on the first surface side of the pair of end plugs and open at the other end on the second surface side, and side ribs that are positioned on at least one side of the center rib and have both ends open on the first and second surfaces.

To provide a cooling plate improved in terms of functionality and production technology, and a rational method for producing the cooling plate.SOLUTION: A cooling plate 1 for the battery cooling of a motor vehicle comprises: one plate body 2 including two plate elements 3, 4 joined together by soldering, at least one cooling channel 5 for the passage of a cooling fluid, and one stiffening molding 6. The cooling channel 5 and the stiffening molding 6 are initially formed together continuously during the manufacture of the plate body 2 by forming a channel in a plate element 3, 4 by internal high pressure forming. In the soldering process, a channel portion 7 of the channel 11 is sealed in a fluid-tight manner by a closing element 8 in the form of a press soldering joint 9. This separates the channel 11 into the cooling channel 5 and the stiffening molding 6.SELECTED DRAWING: Figure 1

To avoid that a groove is dried up when thermal loads are not uniformly distributed, or changed over time without making a heat pipe excessively large.SOLUTION: A heat pipe (1) includes a push-out shaped main body (10) having a plurality of longitudinal channels (3) having hollow bodies which are blocked at both ends, and filled with prescribed quantities of two-phase operation fluids, and the longitudinal channels have cross sections which are limited by a bottom part (76) formed of one tubular peripheral wall (75) of the shaped main body, and two longitudinal partitions (2) in a lateral direction. A circumferential transmission channel (6) which is arranged while traversing in a local axial direction (X), and connecting fluids between the longitudinal channels is arranged at a position along a longitudinal passage (PX) and / or at one end, the longitudinal partitions are partially or completely interrupted in a region of the circumferential channel, and a block ring (4) is arbitrarily selectively used.SELECTED DRAWING: Figure 4