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Patent Searching and Data


Matches 851 - 900 out of 6,982

Document Document Title
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 ...  
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...  

Matches 851 - 900 out of 6,982