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Patent Searching and Data


Matches 301 - 350 out of 2,924

Document Document Title
WO2005113408A3
A container, a method for dispensing a fluid contained in the container and a valve are disclosed. The container includes a valve that permits the contents of tlhe container to be dispensed and re-sealed after use. In some embodimcnts, t...  
WO/2005/117515A2
An apparatus (12) and method for injecting sealant mixtures based on organosilanes into a hermetically sealed refrigeration and air conditioning systems are described. The mixtures are injected at controlled flow rates and viscosity to p...  
WO/2005/119140A1
The invention relates to a method for washing cooling or air conditioning circuits (27), according to which a washing agent is conducted through said cooling or air conditioning circuit (27). Said agent dissolves and absorbs the soluble ...  
WO/2005/116543A2
An apparatus and methodology for abating fungi in a building (1) supported on a ground surface and having an upper enclosed living space (12) and a lower enclosed space (16) beneath the upper enclosed space (12) and proximate or beneath ...  
WO/2005/113807A2
A leak detection dye carrier is formed using a two-stage process (53). In a first stage, the dye carrier (52) is saturated with a mixture (54) of a dye powder and an evaporable solvent, such as alcohol. The solvent is permitted to evapor...  
WO/2005/113408A2
A container, a method for dispensing a fluid contained in the container and a valve are disclosed. The container includes a valve that permits the contents of tlhe container to be dispensed and re-sealed after use. In some embodimcnts, t...  
WO2004084276A3
An apparatus for controlling the temperature of an electronic device under test (10) includes a thermal head (14). The thermal head defines a flow channel (32) for passage of a refrigerant fluid so as to cause transfer of thermal energy ...  
WO/2005/108884A1
Storage container (30) comprising: an inner surface (32) defining a storage compartment (33); an outer surface (31) defining an external surface of the container; a cavity (34) disposed between the inner and outer surfaces for receiving ...  
WO/2005/093345A1
An air conditioning, heating or refrigeration system includes a controller that automatically determines if refrigerant amount is above or below the desired amount within the system. In one example, a sensor measures the temperature diff...  
WO/2005/089121A2
A PID control for a vapor compression system utilized to heat water identifies a particular range of error signals and derivative of the error signals that could be indicative of the cycle moving in an inefficient direction. If this dete...  
WO2005009788A3
A sub-unit (12) for a vehicle air conditioning system is shipped with a condenser (30), chiller (32) and fluid lines (34, 36). Snap together couplings (44) are placed on free ends of the fluid lines whereby the sub-unit can be pre-charge...  
WO2005062813A3
An accumulator acts as a buffer to prevent over-pressurization of the vapor compression system while inactive. By determining the maximum storage temperature and the maximum storage pressure a system will be subject to when inactive, a d...  
WO/2005/078364A1
An enclosed oil separating tank (2) for separating combustible refrigerant recovered from a refrigerating cycle from refregerating machine oil, vacuum units (4, 6) for sucking gas in the oil separatating tank (2) to produce vacuum in the...  
WO/2005/073646A1
An automotive air conditioning refrigerant recycling system incorporates an improved upstream oil separator (11) that removes virtually all contaminating lubricants from a refrigerant stream before the refrigerant is delivered to sensiti...  
WO/2005/066556A1
An air conditioning or refrigeration system includes an attached refrigerant receptacle associated with the system. During shipment or storage, the pressure within the system may exceed a selected threshold for the low pressure side. Und...  
WO/2005/062813A2
An accumulator acts as a buffer to prevent over-pressurization of the vapor compression system while inactive. By determining the maximum storage temperature and the maximum storage pressure a system will be subject to when inactive, a d...  
WO/2005/057099A1
Carbon dioxide refrigerant is circulated through a vapor compression system including a compressor, a gas cooler, an expansion device, and an evaporator. Carbon dioxide is extracted from a vehicle exhaust stream that includes combustion ...  
WO/2005/052472A1
A refrigerating apparatus, wherein the capacity of a compressor (21) is set based on a Froude number Fr during the washing operation. The Froude number represents the ratio of the inertia force of a gas refrigerant flowing in a gas side ...  
WO/2005/047782A1
An air conditioning system includes a supplemental storage container that allows for transferring refrigerant into or out of an air conditioning or refrigeration system based upon different operating conditions. In one example, a control...  
WO/2005/044604A2
An apparatus, system and method for servicing a coolant system, such as, an automobile air conditioner are disclosed. In one embodiment, the apparatus may comprise a device for measuring a parameter of the coolant system; and means for s...  
WO/2005/040696A1
A system for monitoring the amount of refrigerant supplied from a refrigerant tank to a plurality of refrigerant systems comprising a tank valve for connection to a refrigerant tank at a predetermined location. A rack of refrigerant rack...  
WO/2005/038360A1
A freezing apparatus having a structure enabling separation and removal of an incondensable gas in a refrigerant circuit by using a separation film, the gas being the gas having been left in refrigerant connection piping in a field insta...  
WO/2005/036074A1
A portable device for measuring the refrigerant pressure in an automobile air conditioning system and, if needed, charging the system with additional refrigerant is provided. An actuator is coupled to a pressurized container that selecti...  
WO/2005/017423A1
A freezer device has a refrigerant circuit (10) and a recovery container (40) for oil. In the refrigerant circuit (10), a compressor (21), an outdoor heat exchanger (24), and an indoor heat exchanger (33) are connected to perform a freez...  
WO/2005/009788A2
A sub-unit (12) for a vehicle air conditioning system is shipped with a condenser (30), chiller (32) and fluid lines (34, 36). Snap together couplings (44) are placed on free ends of the fluid lines whereby the sub-unit can be pre-charge...  
WO/2005/003654A1
An electronic refrigerant charging-pressure display system includes a charge pressure display part provided on a printed circuit board installed around a high-pressure gauge, the charge pressure display part being designed to display a s...  
WO/2004/113803A1
In a freezing device having an arrangement in which an non-condensable gas remaining in refrigerant communication pipes during on-site construction is mixed with a refrigerant in a refrigerant circuit and in this mixed state it is separa...  
WO2004076943A3  
WO/2004/090442A1
A refrigeration device has a foreign substance recovery container (40) connected to the suction side of a compressor (21) by an inflow tube (42) and an outflow tube (43). The exit end of the inflow tube (42) is opened toward the inner bo...  
WO/2004/084276A2
An apparatus for controlling the temperature of an electronic device under test (10) includes a thermal head (14). The thermal head defines a flow channel (32) for passage of a refrigerant fluid so as to cause transfer of thermal energy ...  
WO/2004/076943A2
The invention relates to a device which is used to determine and/or control the necessary and sufficient quantity of refrigerant for an air-conditioning system. The inventive device comprises: a portable case (4) housing (i) a memory ele...  
WO2004027351A3
A device and method for determining the presence or absence of refrigerant leak sealant within the refrigerant charge of air conditioning systems or stores are described. A sensing unit having a seal-forming surface is wetted and placed ...  
WO/2004/070293A1
A refrigerant pipe washing method capable of reducing the use amount of refrigerant and washing operation time when working refrigerant is replaced with HFC refrigerant without changing the refrigerant pipes of an air conditioner using m...  
WO/2004/063644A1
A refrigeration system comprising a refrigerant circuit including a compressor and a receiver in which the judgment accuracy of a liquid level detecting circuit for judging whether liquid refrigerant is stored up to a specified position ...  
WO/2004/063645A1
A system oil separator oil separating section, and heat exchange sections for a filter drier, a compressor and a system oil separator are at least installed in a pipeline that removably connects a high pressure side connector and flon ta...  
WO2004051162B1
The invention concerns a device comprising at least one carbon dioxide cylinder (7) and a low flow rate expansion valve (8) arranged as an auxiliary system of the low pressure portion of said system. Said leak-compensating device has a f...  
WO/2004/061380A1
An operation fluid recovery device has a casing (2) with an insertion opening (3) into which an end portion of a heat pipe (P) can be inserted; a seal member (4) made of an elastic body, provided in the casing (2) and having an insertion...  
WO2004005787A3
A service coupling (20) for use with either a push-type or a screw-type port valve of a charge port (22) is provided that includes a body portion (58) and an axially moveable valve housing (82). Axial movement of an actuator (70) permits...  
WO/2004/051162A1
The invention concerns a device comprising at least one carbon dioxide cylinder (7) and a low flow rate expansion valve (8) arranged as an auxiliary system of the low pressure portion of said system. Said leak-compensating device has a f...  
WO/2004/036604A1
The invention relates to a cooling method for cooling a superconducting coil assembly in a MR apparatus, wherein the superconducting coil assembly 10 is cooled using a cooling agent 41, 42 which is in thermal contact with the superconduc...  
WO/2004/027351A2
A device and method for determining the presence or absence of refrigerant leak sealant within the refrigerant charge of air conditioning systems or stores are described. A sensing unit having a seal-forming surface is wetted and placed ...  
WO/2004/010060A1
A refrigerating cycle which provides refrigerant circulation quantities corresponding to seasons, which can avoid overheat operation or wet operation, which does not require the use of a flow adjusting valve or the like, and which can be...  
WO/2004/008050A1
A refrigeration apparatus having a vapor compression-type refrigerant circuit. With the apparatus, reliability of an apparatus structure for performing a piping cleaning operation is increased. An air conditioning device (1) comprises a ...  
WO/2004/007281A1
A method of dispensing a liquid material from a source container which includes a blend of fluids of a first composition that normally fractionate upon boiling. A material of a second composition (different than that of the first composi...  
WO/2004/008051A1
A refrigeration apparatus and method of filling a refrigerant to the apparatus with which apparatus and method the work period to install the apparatus can be shortened. An air conditioning apparatus (1) comprises a vapor compression-typ...  
WO/2004/005787A2
A service coupling (20) for use with either a push-type or a screw-type port valve of a charge port (22) is provided that includes a body portion (58) and an axially moveable valve housing (82). Axial movement of an actuator (70) permits...  
WO/2003/089853A1
A Compressed Gas Monitoring system is enabled to monitor and log transfers of compressed gas from or to a portable vessel, such as a compressed gas bottle, and other plant, such as a large refrigeration system. The control and logging me...  
WO/2003/076854A1
This invention provides an improved means of quickly warming a pulse tube (165) by shifting the phase relation of flow to the warm end of the pulse tube relative to flow to the warm end (117) of the pulse tube relative to flow to the war...  
WO/2003/074306A1
A refrigerant handling system (13) includes coupling apparatus (16) for coupling a refrigerant processing apparatus (15) to an automotive air-conditioning system (10). The coupling apparatus includes a ball valve (20) including a common ...  
WO1998012109A8
The present invention relates to a method and apparatus for charging a closed, pressurizable fluid system (40) with an appropriate fluid (44), comprising a) (16) connecting to the system (44) a closed, unpressurized container (42) contai...  

Matches 301 - 350 out of 2,924