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Patent Searching and Data


Matches 951 - 1,000 out of 7,004

Document Document Title
JP2014055761A
To solve the problem that an electronic device may be susceptible to heat failure or decreased reliability if heat energy is not effectively removed from a heat-generating component.A heat dissipation device for an electronic device incl...  
JP2014055698A
To provide a heat exchanger circulating a working medium while pressurizing the working medium without a pump.A self-pumping heat exchanger 100 includes a narrow-tube bent portion 110 including loop narrow tubes including a liquid-gas mi...  
JP2014055702A
To control abnormal increase in a temperature of a power semiconductor by preventing working fluid inside a heat pipe of a cooling device, which cools the power semiconductor of a power conversion device, from freezing.A power conversion...  
JP2014052110A
To suppress temperature variation of working fluid when quantity of heat to be received from the outside varies.A loop type heat pipe comprises an evaporator which absorbs heat from the outside and evaporates working fluid from a liquid ...  
JP2014052117A
To provide a cooling device with improved cooling capacity, and to provide an electric vehicle and an electric apparatus which are equipped with the cooling device.A cooling device includes: a heat receiving device 8; a heat radiator 11 ...  
JP2014052115A
To provide a cooling device capable of improving a heat receiving performance and reducing a size of a heat receiving part.The cooling device comprises: a heat receiving part 3; a gas-liquid heat radiation part 5 connected to an exhaust ...  
JP2014052109A
To increase contact area between a liquid drive part and a storage part while securing a flow channel of working fluid.A loop type heat pipe comprises an evaporator 101 which absorbs heat from the outside and evaporates working fluid fro...  
JP2014047979A
To provide a self-excited vibration heat pipe that enhances startability to avoid burn-out in a heating unit, and can exhibit high cooling capability.A self-excited vibration heat pipe 10a includes a container 31 in which a closed loop s...  
JP2014048002A
To provide a cooling device which simplifies the structure while maintaining high heat exchange efficiency, and to provide an electric vehicle and an electronic apparatus which are equipped with the cooling device.A heat receiver 8 inclu...  
JP2014044031A
To provide a heat pipe which is formed by enclosing a working medium in a sealed pipe container and has a structure where a metal layer forming an inner layer of a side wall of the container and containing copper is not easily peeled dur...  
JP2014040952A
To provide a superfine particle sintered body which has the same porosity on the surface as a porosity on the interior in a stereoscopic shape, and has an even capillary force characteristic as a whole.A predetermined amount of superfine...  
JP2014038902A
To provide a vapor cooling device capable of reducing thermal resistance.A vapor cooling device 1 includes: a refrigerant inclusion body 2 which has a hollow shape heat receiving section 3 for receiving heat from the outside, hollow shap...  
JP2014031960A
To provide an ebullient cooling apparatus capable of preventing composition change caused by ebullition of a refrigerant.An ebullient cooling apparatus 1 includes: a refrigerant including body 2 having a hollow heat receiving portion 3 f...  
JP2014031962A
To provide a heat exchanger having a heat transfer member and a fin, and being capable of highly efficient heat exchange (heat transfer) between the fin and the heat transfer member.In a cross-sectional view, a heat pipe 17 is provided t...  
JP2014031912A
To provide a radiator capable of achieving favorable heat radiation efficiency by improving heat transfer efficiency in each part without enlarging the radiator in whole.A radiator includes a base part 10 receiving heat from a heating el...  
JP2014029232A
To provide a cooling device capable of suppressing variation of cooling efficiency when it cools a heating source.A cooler 32 has: a housing 70 defining an internal space 74; a flow inlet 71 from which a refrigerant flows in the internal...  
JP2014024436A
To eliminate the waste of a liquid refrigerant during idling stop control.An evaporator 6 includes: a pair of tank parts 61, 62; and multiple heat transfer tubes 63 which connect the pair of tank parts 61, 62 with each other. Liquid accu...  
JP2014025688A
To provide a heat exchange unit capable of ensuring protecting a heat exchanger, preventing damage during construction and maintenance, realizing excellent workability, excellent handleability, and excellent robustness, reducing a constr...  
JP2014025693A
To provide a cooling device which is improved in cooling performance.A working fluid 12 is forcibly circulate to a heat reception part 4, a heat radiation path 6, a heat radiation part 5, a return path 7, and then the heat reception part...  
JP2014025610A
To provide a wick manufacturing method and a wick structure capable of easily removing a core from a sintered wick, or suppressing or preventing breakage of a wick when removing the core.In a wick manufacturing method for manufacturing a...  
JP2014017488A
To cool the semiconductor elements efficiently with a light-weight device configuration, by combining the heat dissipation fin configurations optimally in accordance with the configuration of semiconductor elements to uniformize a temper...  
JP2014013116A
To provide: a sintered wick capable of lowering flow resistance when a working fluid is supplied or discharged to a wick; and a method for manufacturing the same.A wick structure is formed by loading powder into a die member for determin...  
JP2014011758A
To provide a heat radiation mechanism which efficiently radiates heat occurring therein using a heat pipe and enables the heat pipe to be disposed so as to avoid other electronic components and contact with a heat radiation portion witho...  
JP2014005418A
To provide a novel a thermal transfer medium that has incombustibility or low combustibility, and in which load to an atmosphere is small, and a heat transfer property is excellent.A thermal transfer medium includes a 2-6C fluorination u...  
JP2014005977A
To provide an underground heat exchanger in which a cross-sectional shape of a heat medium pipe is formed into a long circular shape to secure a surface area of the heat medium pipe and a contact area between the heat medium pipe and a h...  
JP2014005978A
To provide an underground heat exchanger having high heat conductivity and including a filling material that can be readily filled.The underground heat exchanger includes: a first cylindrical housing 11; a second cylindrical housing 12 i...  
JP2014003331A
To provide a cooling device which optimally and efficiently cools a number of electronic substrates mounted in a narrow space.A cooling device 1 of this invention is attached to an electronic substrate on which heating units 8, 9 are mou...  
JP2013257129A
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...  
JP2013257136A
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...  
JP2013257889A
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...  
JP2013253751A
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...  
JP2013249326A
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...  
JP2013249978A
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...  
JP2013250040A
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...  
JP2013249982A
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 ...  
JP2013245875A
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...  
JP2013245903A
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...  
JP2013245898A
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...  
JP2013242111A
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...  
JP2013242098A
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 ...  
JP2013242135A
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...  
JP2013238362A
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...  
JP2013231597A
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...  
JP2013228158A
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...  
JP2013224779A
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...  
JP2013224770A
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...  
JP2013217552A
To cool swiftly and certainly from the first of an emergency situation outbreak in an emergency in which an abnormal high temperature occurs.In an emergency cooling device in which an evaporation part 3 is interconnected with a condensat...  
JP2013211506A
To provide a cooling device which evenly flows a working fluid in a heat receiving space to draw heat without allowing the flowing working fluid to flow in the shortest path between an inlet port and an outer port thereby improving the c...  
JP2013195001A
To provide a heat pipe that has high heat transport characteristics while having different sectional shapes, and a heat radiation apparatus mounted with such the heat pipe.A heat pipe includes a container 3 which has a plurality of cross...  
JP2013194919A
To provide a self-excited oscillation heat pipe with excellent startup performance.One hollow capillary 7 forming a closed loop is routed several times between a heat generating unit 3 and a cooling unit 5. Between a heat source 23 dispo...  

Matches 951 - 1,000 out of 7,004