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Patent Searching and Data


Matches 801 - 850 out of 6,922

Document Document Title
WO/1997/033130
An improvement to patent no. PCT/FR 95/01157 relating to a trolley for serving hot and cold meal trays, which trolley provides reheating and refrigeration, has a self-contained store of negative kilocalories and enables negative kilocalo...  
WO/1997/017585
Heat transfer apparatus comprises a refrigeration assembly having a low pressure region and a high pressure region. The apparatus may also include a power generation assembly connected to the refrigeration assembly between the low and hi...  
WO/1997/015799
A heat exchanger (1) on the secondary heat source, which exchanges heat with a heat exchanger (12) on the primary heat source in a primary cooling circuit (A), is connected with an indoor heat exchanger (3) through a gas pipe (6) and a l...  
WO/1997/014925
A thermoelectric heat transfer system having a thermoelectric device (30) and a heat exchanger (20) with an evaporating surface (64) and a condensing surface (140). A working fluid is sealed within the heat exchanger. The thermoelectric ...  
WO/1997/014002
An apparatus for heating a building (1) using a heat pipe is disclosed. A number of passive heat transfer modules (2) are provided in the building (14), and each one comprises an evaporator (3) arranged, e.g., outside the space to be hea...  
WO/1997/008483
An improved heat pipe construction includes an evaporator for evaporating a low-temperature boiling fluid so as to generate vapors thereof, and a condenser for condensing the vapors so as to provide a condensate; wherein a predetermined ...  
WO/1997/006396
Footwear or clothing article with integral thermal regulation element, characterised in that it comprises a heat pipe (3) with a first portion, or source area (3a) in heat exchange contact with a relatively warm region (2) of the wearer'...  
WO/1997/003333
Regenerative heat exchanger comprising a first heat exchange element (1) through which a first medium to be treated (4) is to flow, and a second heat exchange element (2) through which a second medium to be treated (5) is to flow, and a ...  
WO/1997/000416
A capillary pumped heat transfer loop including an evaporator, a condenser and a tank for storing a heat transfer fluid, said evaporator being provided with a porous material for generating capillary pumping pressure within the loop. Sai...  
WO/1996/041111
A heat pipe heat exchanger is provided in the form of a continuous closed-loop pipe (200) so that the heat exhanger can operate with or without the aid of gravitational effects. The continuous closed-loop pipe (200) has integral condense...  
WO/1996/031750
Energy transfer apparatus comprising a pipe defining first and second heat transfer regions. A heat transfer fluid is provided to circulate about the pipe to transfer heat from the first region to the second region. Energy transfer means...  
WO/1996/029944
A cold-chargeable cryosurgical device includes a housing (18); a chargeable cold storage unit (37) located inside the housing; a probe portion (12) arranged in heat transfer association with the cold storage unit, and terminating in a pr...  
WO/1996/029553
The present invention relates to a cooling system, especially for electronic components, comprising a hermetically closed pipe conduit including evaporator and condenser and utilizing thermosiphon circulation of the refrigerant used in t...  
WO/1996/028005
A rotatable and slidable heat pipe apparatus (10) for transferring heat away from a microprocessor chip more rapidly than by heat sink surface area dissipation to the surrounding air alone, comprising a heat sink (30) with an integral cy...  
WO/1996/023398
A thermal management system (22) having an enclosure (24) comprising a pair of enclosure regions disposed on opposite surface of a flexible thermally conductive sheet (32). The enclosure regions are coupled together through an aperture (...  
WO/1996/010723
Device of the type in which cold is transferred from an upper section (2) to a lower enclosure (10) separated by an insulating wall (3a) through a heat pipe of a suitable heat-conducting material, which is filled with a heat-exchanging m...  
WO/1996/004516
The invention is a microcomponent sheet architecture wherein macroscale unit processes are performed by microscale components. The sheet architecture may be a single laminate (1) with a plurality of separate microcomponent (2) sections o...  
WO/1996/004517
A hot source (A) contains one assembly comprised of at least one capillary evaporator (1A) and at least one condenser (2B) having condensation surfaces with a large curvature radius, and a cold source (B) containing an assembly of the sa...  
WO/1996/003611
A heat pipe (10) which is flexible and thus conformable to the space in which it is to be deployed consists of two or three layers, namely, a relatively thin, highly conductive plate (12) as a bottom layer, a plastic sheet (16) as a top ...  
WO/1995/028609
A dehumidifier unit for pre-conditioning air delivered to a multiplicity of separate refrigeration air conditioner units and especially ductless systems where the compressor-condenser unit (57-62) is separate from the fan-coil unit, and ...  
WO/1995/026048
A two-phase cooling apparatus uses a radioactive initiator to induce boiling in a liquid coolant, thus reducing thermal hysteresis. A radioactive source, such as spent uranium, is immersed in a liquid coolant bath to allow interaction be...  
WO/1995/026125
A two-phase liquid cooling system for an electronic component comprised of flexible sealed bag which is partially filled with a liquid coolant. Sufficient residual non-condensing gas is maintained in the bag so that some of the gas disso...  
WO/1995/022686
The invention relates to a heat exchanger tube device, in which there is a combination of a heat exchanger tube and a shaker which causes the tube to reciprocate essentially along its longitudinal axis. A special embodiment of the heat e...  
WO/1995/007406
An impeller (30) displaces fluids without turbulence, thereby reducing noise and increasing efficiency. The impeller employs annular disks (32) stacked on a shaft (34) which may be rotatably mounted in a specially shaped housing (36). Th...  
WO/1995/007547
A two-phase liquid cooling system has a container structure that has at least one wall with sufficient flexibility that the wall expands as the coolant vapor expands thereby maintaining the internal container pressure substantially the s...  
WO/1994/028363
Multimodular sorption heat pumps, preferably of the rotary type, have internal heat exchange via thermosyphons, whereby rotation turns the thermosyphon on and off. The thermosyphon enables multi-effect operation and/or simplifies heat ex...  
WO/1994/028698
Apparatus for controlling temperature within a housing (200) comprises a thermal storage device (102) for maintaining a controlled temperature within the housing, and a thermal transfer arrangement (104) for selectively transferring heat...  
WO/1994/026597
A heat seal bar (19) is provided which is free of cutting of a heating ribbon (35) during repeated sealing. The heat seal bar (19) comprises a bar body (31) in the form of an elongated block, an insulating layer (33) which covers the sur...  
WO/1994/015161
A cooler (1) for cooling particulate material from a kiln, wherein the material upon entry into the cooler (1) is distributed to a material bed on a stationary supporting surface (11) in the form of a tray, while cooling gas, such as atm...  
WO/1994/011687
A single assembly heat transfer device installed in an environmental control apparatus having a primary evaporator (151), a two-section heat pipe having an evaporator section (65) and a condenser section (66), and an end plate (155). The...  
WO/1994/000725
A heat pipe heat exchanger is provided in the form of a serpentine heat pipe (38) that does not have the ends of the individual tubes manifolded to one another via a straight pipe or via any other common connector. Instead, it has been d...  
WO/1993/021489
A dryer is designed as a closed system in which heated air used to dry the materials is continuously recycled within the drying compartment of the dryer without being discharged to the atmosphere, thus increasing the efficiency of the sy...  
WO/1993/021490
The present invention relates to a plate type heat transfer device which has a number of rectangular or oval cavities (or cells) in its cross-section, charged with a certain amount of a working fluid in each of the cavities (or cells) wh...  
WO/1993/017292
A device (1) and apparatus (20) for cooling an enclosure, the device serving to increase the total available surface area for heat transfer associated with a given unit area of the enclosure, above that provided by the unit area alone, b...  
WO/1993/016344
The invention is a heat exchanger to transfer heat from a dirty unhygenic liquid, for example waste water, to a clean liquid. The heat transfer is achieved by vapour latent heat transfer between parallel pipes, as in a heat pipe, and sev...  
WO/1992/020289
A thermoelectric cryoprobe for the topical treatment of neoplasms by freezing. The cryoprobe comprises a plurality of stacked thermoelectric modules (18) coupled to a distal treatment tip (30) through a heat pipe (16). Heat is dissipated...  
WO/1992/019922
An air conditioning system uses heat pipes (124) in combination with a cooling coil (112) to increase either the dehumidification capacity or the efficiency and capacity of an air-conditioning system. In the dehumidification mode, the se...  
WO/1992/018820
A heat pipe (1) containing a working fluid, comprises an evaporator (3), a condenser (2), an aperture (16) interconnecting the evaporator and the condenser, and a regulating means (13, 14) for limiting the maximum temperature in the cond...  
WO/1992/013600
A heat transfer device (20) which comprises a collapsible envelope (2) including a liquid transfer (7) which, in use, is in an expanded form and includes a liquid (8) that evaporates from one wall (6) of the envelope and condenses on ano...  
WO/1992/011494
A heat exchange process and apparatus are especially suited for use in heat recovery applications, especially in a run-around heat exchanger. The run-around heat recovery system has two liquid to gas heat echangers (10, 12), one for heat...  
WO/1992/007227
A heat pipe comprising a housing having an interior surface defining a closed chamber (12, 14), the chamber having an evaporator section and a condenser section, a working fluid contained in the chamber, a wick (20) of porous material in...  
WO/1991/018252
A heat pipe (1) containing a working fluid, comprises an evaporator (3), a condenser (2), an interconnecting tube (4) joining the evaporator and the condenser, and a regulating means (13, 14) for limiting the maximum temperature in the c...  
WO/1991/016588
A procedure for improving the efficiency of a heating system, the heating system comprising one or several heater elements (7) inside which, in an enclosed space (2, 5, 6), is circulated a heat transfer fluid of which the pressure increa...  
WO/1991/016587
A procedure for improving the efficiency of a heating/cooling system, the heating/cooling system comprising one or several heater/cooler elements (7) inside which, in an enclosed space (2, 5, 6), is circulated a heat/cooling transfer flu...  
WO/1991/002375
An electrostatic pump has two electrodes (13) spaced at a distance apart essentially in the direction of flow through the pump. A potential can be applied to the electrodes (13) in order to inject an ion current between them. The pump is...  
WO/1990/014570
A heat pipe (10) including evaporator (14) and condenser (16) sections is located within a stack (12) for reclaiming vaporized metals. The heat pipe is a variable conductance design which employs a communicating reservoir of non-condensa...  
WO/1990/009037
A semiconductor cooling device comprising an electrically insulated heat pipe. The cooling device has a metallic block of, e.g., copper or aluminum on which a semiconductor can be mounted, and on the block are provided one or more heat p...  
WO/1990/008935
In a tubular body wherein an evaporation portion and a condensation portion are connected through an electrical insulator, the evaporation portion is a hole of a tube body disposed in a thermally conductive block or a tube body fitted in...  
WO/1990/009036
A method of producing a heat pipe-type semiconductor cooling device wherein one or a plurality of through holes are provided in a long metallic member, which is then cut into a predetermined length to obtain predetermined metallic blocks...  
WO/1990/008298
Method and device for the fast thermal regulation of elements (12) in thermal contact with a fluid held in liquid-vapor equilibrium in a sealingly closed and heat insulated housing (10) by means of an outer energy source (S) imposing an ...  

Matches 801 - 850 out of 6,922