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Patent Searching and Data


Matches 851 - 900 out of 6,922

Document Document Title
WO/1990/007687
A heat pipe (10) is formed of two elongated tubular members (15, 25) each having an open end and a closed end and joined at their open ends in gas-tight relationship by means of an annular collar (60). The annular collar is adapted at on...  
WO/1990/005380
A modular reflux cooling plate (10) having a condensing region (11), boiling channels (12) and downcomers (16) which effect reflux cooling of electrical power modules used in aircraft and the like. The condenser (11) and boiling channels...  
WO/1990/004748
A heat pipe (10) comprises an elongated sealed tubular enclosure (20) defining a closed working cavity (50) and having water disposed within the working cavity as the working fluid. The enclosure (20) being formed of a material which rea...  
WO/1990/002306
A reusable, durable heat pipe which is capable of operating at temperatures up to about 3000�F in an oxidizing environment and at temperatures above 3000�F in an inert or vacuum environment is produced by embedding a refractory metal...  
WO/1989/009374
Chemical heat carrier characterized in that it comprises two solid reagents (A, B) capable of giving rise to an exothermic or endothermic reversible reaction when they are in the presence of gases, the solids being located in a single ta...  
WO/1989/005952
Disclosed herein is a method of purging and sealing a heat pipe (10). An end cap (20) is brazed to the end of a heat pipe (12). The end cap (20) has a hole (28) therethrough, through which the heat pipe is charged. After charging, the he...  
WO/1989/003317
In a casing (1) of a heater/air-cooler and additional partition (13) is mounted between the wall of the casing (1) and a main partition (2) so as to provide a section (14) to allow the passage of the heat carrier used. Heat-transferring ...  
WO/1988/004399
Flexible heat transfer structure the shape of which can be varied comparatively freely in accordance with the condition of use thereof. More particularly, the present invention relates to a flexible heat transfer structure consisting of ...  
WO/1988/004022
The device consists of a heat-pipe (1) having an evaporation and a condensation zone (2, 3) and provided, within zone (3), with external ribs (4). The cooler has a jacket (5) open on one of its sides to let the gas flow in, and the ribs ...  
WO/1987/007706
A closed circuit evaporative cooling system for cooling a building containing telephone equipment in which the temperature of the equipment controls the cooling system rather than the ambient temperature. The system has a heat exchanger ...  
WO/1987/007003
A heat pipe incorporating means for regulating the transfer of heat. The heat pipe consists of a condenser element (3), an evaporator element (1) and an interconnecting conduit (4) connecting these two elements together. The regulating m...  
WO/1987/004782
A table (14) carries guides (18, 20) for receiving and guiding a heat pipe (16). The heat pipe (16) has a fill port (36) which contains a valve (40). The heat pipe (16) is thrust against the seal face (30) of a block (22) for evacuating ...  
WO/1987/003073
Heating and/or coating device comprising a heat storage unit (2) surrounded by heat insulation (1), a heating element (3) arranged in said storage unit (2), at least one heat consumer (5) and a heat transfer element (6) emerging from the...  
WO/1987/002126
For the exchange of thermal energy a transport medium is evaporated in a cavity (1) in a region of relatively high temperatures (H), the steam (D) is forced to flow through a pressure gradient to a region at a higher temperature level (T...  
WO/1986/004982
In the heat pipe, wicks for refluxing the condensed and liquefied operation fluid into the heating portion are composed chiefly of a carbon fiber. The carbon fiber is not specially bundled, but is simply pressed and fastened onto the inn...  
WO/1986/002717
A device for the transport of large conduction heat flux between two locations of differing temperature includes a pair of fluid reservoirs (12, 14) for positioning at the respective locations connected by at least one duct (24), and pre...  
WO/1986/000124
Geothermal energy is recovered from an underground zone of relatively hot strata via a borehole into which is inserted a heat pipe system containing a working fluid, the heat pipe system comprising an assembly of two tubes (2, 3) in conc...  
WO/1985/002901
A heat pipe (10) has a large area vapor tube for radiant heat loss and has connected thereto a subcooled liquid return tube (14) for a return of the condensed liquid to the evaporator portion of the vapor tube. Wicking material plugs (28...  
WO/1984/003758
A very simple and inexpensive heat exchanger comprises a closed vessel (V) having thermally conducting walls and helium gas within the vessel. The helium gas is a heat transfer medium between a source of heat (H,T1) or cold and the vesse...  
WO/1984/001814
A heat accumulator (18) arranged in heat exchange relation with a heating system. The accumulator comprises a body of a material having a high heat capacitivity and a high melting point, for instance cast iron, ceramics material. The acc...  
WO/1983/003945
A heat pipe cooling module assembly (20) for cooling electronic components (28) includes a plurality of heat pipe modules (22) comprising condenser and evaporator sections (24, 26) and working fluid therein. In a preferred embodiment, ea...  
WO/1983/000380
A heat pipe heat exchanger in which groups of heat pipes are arranged within a box, the center of which is partitioned, a high temperature fluid flows on one side, a low temperature fluid flows on the other side, thereby transferring the...  
WO/1982/004309
Heat pipe sealing wicks (2A, 2B) having a large capillary force and a work fluid in a hermetic container (1) for transferring heat by means of the phase changes of the fluid. This heat pipe is constructed such that one (2B) of the wicks ...  
WO/1982/003680
An apparatus for transferring heat from a heat source (16) to a heat sink (14) using a vaporizable liquid wherein the vaporizable liquid is heated in an evaporator (12) so that some of the liquid vaporizes to propel the remaining heated ...  
WO/1982/002589
A method and apparatus for the enhanced transport of thermal energy utilizing a heat pipe (38) operated principally in the vaporization/condensation mode. The heat pipe (38) is a closed circuit fluid circuit (42, 46, 48, 52) having a hea...  
WO/1982/002590
A method and apparatus for a self-driven chemical heat pipe (10) are provided in a circuit including an endothermic reaction chamber (16) and an exothermic chamber (24) connected by a pair of arms (20, 28) extending therebetween. Reactan...  
WO/1982/001476
Phthalic anhydride is recovered from gases in a multiple heat-Pipe exchanger system, one or more heat exchangers (10) for condensing phthalic anhydride from gases containing vapors thereof and one or more heat exchangers (10) for simulta...  
WO/1981/002626
A heat transfer system for a nuclear reactor. Heat transfer is accomplished within a sealed vapor chamber (10) which is substantially evacuated prior to use. A heat transfer medium (20), which is liquid at the design operating temperatur...  
WO/1981/001874
Method and apparatus for transferring heat by means of a heat transferring medium from a waste water vessel (1) to a fresh water vessel (7) located above the waste water vessel, wherein the heat pipe principle is utilized. The waste wate...  
WO/1980/001510
A heat pipe heat exchanger for transmitting heat from a high temperature fluid such as exhaust gas from a boiler, to low temperature fluid, consists of a first passage (13, 14, 15, 16 and 17) through which the high temperature fluid flow...  
WO/1980/001000
Apparatus for cooling the refractory lining of furnaces which may also be used for cooling tools, such as oxygen lances that are required to be used in the vicinity of molten metal. The apparatus includes heat pipes (26, 27) having their...  
JP2013257129
To thin a cooling device without deterioration in cooling performance caused by the dryout of a wick in the cooling device using a loop type heat pipe having a plate evaporator.A cooling device which includes an evaporator 10 with a buil...  
JP2013257136
To provide a phase change type heat dissipating device which prevents the temperature of housing from becoming excessively high when an electronic device operates at a high load and improves a utilization rate of a heat dissipating appli...  
JP2013257889
To perform stable operation by shortening a time for performing forced circulation and smoothly switching from natural circulation to forced circulation.A cooling system 10 of electronic equipment includes an evaporator 20 for evaporatin...  
JP2013253751
To provide an ebullient cooling device in which restrictions on a structure and alignment or the like for obtaining sufficient cooling performance are improved.A cooling device includes a container in which a refrigerant is sealed, a pre...  
JP2013249326
To provide a new heat transfer medium, being nonflammable or minutely combustive, having a small load to the environment, and further improved with thermal cyclic characteristics and heat transfer characteristics.A heat transfer medium i...  
JP2013249978
To provide an underground heat exchanger capable of reducing construction cost.An underground heat exchanger (21) includes a hermetic container (22) embedded in the ground, a liquid piping (23) and a gas piping (24) for heat medium provi...  
JP2013250040
To provide a geothermal heat exchanger heat exchange efficiency of which can be restrained from degrading without separately arranging heat insulating material.A geothermal heat exchanger 10 is embedded underground and used, and includes...  
JP2013249982
To provide an underground heat exchanger with high heat exchanging performance, and to provide a heat pump using the same.An air conditioning system (1) includes a refrigerant circuit (10) in which a first outdoor heat exchanger (25) is ...  
JP2013245875
To achieve a cooling device capable of easily removing steam bubbles, capable of providing stable cooling capability, and capable of suppressing deterioration of the cooling capability even when a calorific value of a heat source increas...  
JP2013245903
To provide a cooling device that has a high heat absorption effect from a heat generation unit and is effective for compactification of the cooling structure thereof.A cooling device includes: a refrigerant sealing unit for sealing the r...  
JP2013245898
To provide a self-excited vibration heat pipe with high startability.One hollow narrow tube 7 of closed loop is reciprocated between a heat generating section 3 and a cooling section 5 several times. A heat transfer section 24 for transf...  
JP2013242111
To prevent temperature rise of a working fluid due to heat of a heating element in a loop type heat pipe including an evaporator built in with a wick.In a loop type heat pipe including an evaporator 10 built in with at least one wick 5 c...  
JP2013242098
To provide a wick material for a heat pipe easily disposed in a cylindrical container of the heat pipe to be used as a wick.A wick material 10 is formed by plurally aligning corrugated sheets 11 which are constituted of wave crest parts ...  
JP2013242135
To provide a heat pipe superior in heat transfer efficiency.A heat pipe comprises: a tube body which includes an evaporator section and a condenser section and in which a space is formed; a wick structure installed on inner surfaces of t...  
JP2013238362
To provide a heat pipe enabling automatic reversal of a heat transport direction, capable of reducing the number of heat pipes used in a heating and cooling system or the like, and automatically switching the heat transport direction, an...  
JP2013231597
To achieve stable cooling performance during operation of a loop heat pipe by maintaining thermal contact between an evaporator case and a wick even when a working fluid is at a high temperature and high pressure.A loop heat pipe include...  
JP2013228158
To fully obtain cooling performance on an upper side of a heat receiving plate to increase cooling efficiency of a cooling device.A heat receiving unit 8 includes: a heat receiving plate 12 which is brought into contact with a semiconduc...  
JP2013224779
To provide a highly-efficient heat transporting device which is automatically operable without any external power and also has a high heat transporting ability.A heat transporting device includes: a riser 1 for receiving heat from the ou...  
JP2013224770
To provide a water-based working fluid for a heat pipe capable of markedly improving a heat transport characteristic of the heat pipe, and to provide the heat pipe with a markedly improved heat transport characteristic.A working fluid fo...  

Matches 851 - 900 out of 6,922