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Patent Searching and Data


Matches 701 - 750 out of 12,061

Document Document Title
WO/2008/154166A2
The invention provides an energy transfer apparatus having an energy transfer chamber (optionally bounded by an energy transfer tube) in which rotating flow is established. Preferably, the apparatus has a cold-fluid-discharge end and a h...  
WO/2008/145572A2
A refrigerating plant (1), in which a refrigerant circulates in a circuit and which comprises a first heat exchanger (6) in order to extract heat from the refrigerant. The first heat exchanger (6) can be operated as gas cooler or liquefi...  
WO/2008/145572A3
A refrigerating plant (1), in which a refrigerant circulates in a circuit and which comprises a first heat exchanger (6) in order to extract heat from the refrigerant. The first heat exchanger (6) can be operated as gas cooler or liquefi...  
WO/2008/143852A2
A method and mechanism for eliminating one of the magnetic circuits in a conventional two motor Stirling cryocooler. The inventive Cooler is a Stirling cycle cryogenic cooler (100) with a magnetic circuit (114, 116) for generating a fiel...  
WO/2008/143939A2
Conventional Stirling cycle cryogenic coolers comprise two linear motors (22), one for the displacer piston and one for the compressor piston. The' invention is about a Stirling cycle cryogenic cooler with.only a single linear motor (22)...  
WO/2008/143917A1
A thermal-cycle cryocooler (10), such as a Stirling-cycle cryocooler, has a single working volume (48) that is utilized by both the compressor (12) and the displacer (14). The compressor and the displacer have respective movable parts, o...  
WO/2008/143852A3
A method and mechanism for eliminating one of the magnetic circuits in a conventional two motor Stirling cryocooler. The inventive Cooler is a Stirling cycle cryogenic cooler (100) with a magnetic circuit (114, 116) for generating a fiel...  
WO/2008/143939A3
Conventional Stirling cycle cryogenic coolers comprise two linear motors (22), one for the displacer piston and one for the compressor piston. The' invention is about a Stirling cycle cryogenic cooler with.only a single linear motor (22)...  
WO/2008/139085A3
The invention relates to a method for the cryogenic separation, the cooling or the liquefaction of a fluid using an exchange line, that comprises extracting from said exchange line at least one dual phase fluid (11), separating said dual...  
WO/2008/133965A1
The present invention describes a method and apparatus for controlling the operating pressure of a Reverse Brayton type refrigeration device 70 for the purposes of regulating cooling capacity and coolant inventory control.  
WO/2008/134283A3
This invention provides means for producing power by using isothermal compressors and isothermal expanders. One embodiment has an isothermal compressor that compresses air (or other gas), passes the air through a counter- flow heat excha...  
WO/2008/129599A1
[PROBLEMS] An air cycle refrigeration system can produce cryogenic cooling air of minus several tens degree, but frosting is most problematic. In an air cooling system producing cryogenic air, a means performing defrosting easily and aut...  
WO/2008/124890A1
An energy transfer system comprising a multi-stage turbine, or multi-cylinder gas expansion or reciprocating engine, driven by high pressure gas, the high pressure gas being produced by passing liquefied gas through a heat exchanger carr...  
WO/2008/125139A1
The present invention relates to a pulse tube cryocooler (PTC) comprising a regenerator having a cold end (20a) and a hot end, a pulse tube (18) having a cold end (20b) and a hot end, and a reservoir (26). The hot end of the regenerator ...  
WO/2008/125078A3
The invention relates to a method and device for the vibration-free cooling of a gas. In a first cooling step, the gas is brought into thermal contact with a first cooling medium. In a second cooling step, it then flows through a liquefi...  
WO/2008/121070A1
The present invention relates to a screw-rotor machine (1) having two screw rotors (102) and a housing (101) having an Net opening (114) and an outlet opening (113). The rotors (102) are provided with axle journals (104) mounted In beari...  
WO/2008/115227A1
A refrigerant system incorporates a variable capacity expander. A bypass line selectively bypasses at least a portion of the refrigerant approaching the expander to the intermediate expansion point within the expander. In this manner, th...  
WO/2008/110704A1
The invention relates to a method for balancing the movement of magnetised mobile masses (10, 20) in a bi-linear electrodynamic motor that comprises two mobile masses (0, 20) moving in opposite directions parallel to the axis (x-x) of th...  
WO/2008/112595A1
Refrigeration systems are provided which include a first refrigeration system and a second refrigeration system that share a common heat exchanger. The heat exchanger includes a vessel that operates as a condenser for the second refriger...  
WO/2008/108460A1
In a Stirling engine, a working gas is moved between a compression space and an expansion space by a piston and a displacer. By this, a high-temperature side heat transfer head is heated and a low-temperature side heat transfer head is c...  
WO/2008/107554A2
The invention relates to a method and a device for creating at least two key images each including an image representing at least one three-dimensional object in a three-dimensional environment, and the exposure of the object in said env...  
WO/2008/105845A2
A novel thermal coupler apparatus and method to couple a cryocooler or another cooling device to a superconducting magnet or cooled object allows for replacement without a need to break the cryostat vacuum or to warm up the superconducti...  
WO/2008/105845A3
A novel thermal coupler apparatus and method to couple a cryocooler or another cooling device to a superconducting magnet or cooled object allows for replacement without a need to break the cryostat vacuum or to warm up the superconducti...  
WO/2008/098968A1
The invention relates to a process of transferring heat from a first relatively cold medium (23) to a second relatively hot medium (22), comprising the steps of rotating a contained amount (6) of a compressible fluid about an axis of rot...  
WO/2008/098971A1
The invention relates to a process of transferring heat from a first relatively cold medium (23) to a second relatively hot medium (22), comprising the steps of rotating a contained amount (6) of a compressible fluid about an axis of rot...  
WO/2008/098964A1
The invention relates to a process of transferring heat from a first relatively cold medium (23) to a second relatively hot medium (22), comprising the steps of rotating a contained amount (6) of a compressible fluid about an axis of rot...  
WO/2008/099119A1
The air conditioner of the invention includes in a receiving housing (10): first means (11) in the form of an axial compressor supplied by an integrated motor group (12) for air circulation; second means (13) in the form of an axial rect...  
WO/2008/095676A3
A heat pump comprises a first section (10) for evaporating a working fluid at a first pressure, for compressing (16) the evaporated working fluid to a second higher pressure and for condensing (18) the compressed working fluid in a conde...  
WO/2008/095676A2
A heat pump comprises a first section (10) for evaporating a working fluid at a first pressure, for compressing (16) the evaporated working fluid to a second higher pressure and for condensing (18) the compressed working fluid in a conde...  
WO/2008/090165A3
Method of cooling a hydrocarbon stream (10) such as natural gas, the method at least comprising the steps of (a) heat exchanging the hydrocarbon stream (10) against a first refrigerant stream (20) to provide a cooled hydrocarbon stream (...  
WO/2008/082433A1
A multi-stage cryocooler (100) has three or more stages, including an active first stage (104) and passive second and third stages (130, 150). The active stage may include a Stirling expander (120), and the passive second and third stage...  
WO/2008/079234A3
Disclosed are refrigerant compositions comprising the following components, as expressed in weight percent, and such that the total adds up to 100%, including any additives. 7.0-9.0 % wt. R32 [difluoromethane, CH2F2, having a normal boil...  
WO/2008/079123A1
A refrigerant system incorporates an expander. At least a portion of refrigerant bypasses an evaporator and is injected into the compression process to cool main refrigerant vapor flow and compressor elements. In disclosed embodiments, t...  
WO/2008/079234A2
Disclosed are refrigerant compositions comprising the following components, as expressed in weight percent, and such that the total adds up to 100%, including any additives. 7.0-9.0 % wt. R32 [difluoromethane, CH2F2, having a normal boil...  
WO/2008/077317A1
An RF tissue ablation system (100) with a Joule-Thomson cooler. The Joule-Thomson cooler is used for limiting the temperature of the RF electrodes. An RF generator (62) generates electromagnetic energy to ablate the tissue, and the elect...  
WO/2008/073276A1
Heat is extracted from compressed gas used in a blow-molding process by expansion cooling the exhausted gas and/or passing the exhausted gas through a vortex tube (23), which supplies cold gas at an exit thereof. The cold gas is then rou...  
WO/2008/066127A1
A refrigerating machine is provided with a cooling stage for cooling a cooling object; a He condensation section whereupon the cooling object is placed; a reservoir which communicates with the He condensation section and is filled with H...  
WO/2008/052777A1
The invention describes a method for cooling at least one super-conducting magnet. According to the invention, the cooling of the super-conducting magnet(s) takes place exclusively by means of one or more helium flows which are at at lea...  
WO/2008/049821A2
A method of cooling at least two hydrocarbon streams such as natural gas, the method at least comprising the steps of : (a) providing at least first and second hydrocarbon streams (20, 20a); (b) passing the first hydrocarbon strea (20) t...  
WO/2008/049821A3
A method of cooling at least two hydrocarbon streams such as natural gas, the method at least comprising the steps of : (a) providing at least first and second hydrocarbon streams (20, 20a); (b) passing the first hydrocarbon strea (20) t...  
WO/2008/051427A2
The invention relates to a universal system for producing cost effective energy particularly for cooling purposes. In one embodiment, wind turbines are used to generate electricity and compressed air energy, wherein the compressed air en...  
WO/2008/047154A3
The present invention relates to apparatus and a method for controlling the rate of freezing of biological material. The invention provides apparatus (200) comprising a Stirling engine having a cold end (201) associated therewith; an ele...  
WO/2008/047154A2
The present invention relates to apparatus and a method for controlling the rate of freezing of biological material. The invention provides apparatus (200) comprising a Stirling engine having a cold end (201) associated therewith; an ele...  
WO/2008/043806A2
A hydrocarbon stream (30), such as natural gas, is commonly cooled together with a first refrigerant stream (140), against an evaporating refrigerant (24) in a series of one or more consecutively arranged common heat exchangers (2), whic...  
WO/2008/043806A3
A hydrocarbon stream (30), such as natural gas, is commonly cooled together with a first refrigerant stream (140), against an evaporating refrigerant (24) in a series of one or more consecutively arranged common heat exchangers (2), whic...  
WO2007053809A8
An acoustic cooling device is provided. A coldhead and an acoustic power source of the acoustic cooling device are separated by way of a long tube connecting them to enable the cold tip to be installed in a remote location where a tradit...  
WO/2008/036920A3
Method of controlling a pulse tube cryocooler (1) in which the power input to the acoustic source (10) is varied to maintain temperature of a refrigeration load' or a temperature that is at least referable to the temperature of the refri...  
WO/2008/036920A2
Method of controlling a pulse tube cryocooler (1) in which the power input to the acoustic source (10) is varied to maintain temperature of a refrigeration load' or a temperature that is at least referable to the temperature of the refri...  
WO/2008/035788A1
A Stirling engine for a vehicle which provides sufficient cooling of working fluid when a vehicle is traveling and stores temperature difference energy converted from kinetic energy of the vehicle produced during a brake operation, thus ...  
WO/2008/034088A1
Novel refrigeration compositions are disclosed herein. In an embodiment, a refrigeration composition comprises a mixture of an ester of a hydroxycarboxylic acid. The hydroxycarboxylic acid has a chain length ranging from 8 to 22 carbon a...  

Matches 701 - 750 out of 12,061