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Patent Searching and Data


Matches 251 - 300 out of 8,572

Document Document Title
WO/2008/112594A2
A vapor compression system having an evaporator with a receiver for receiving liquid refrigerant and lubricant from the expansion device. At least one flow path with at least one valve receives liquid refrigerant entrained with lubricant...  
WO/2008/108055A1
A compressor (20) and an expander (30) are installed in the refrigerant circuit (11) of an air conditioner (10). In the compressor (20), the refrigerant compressed by a compressing mechanism (21) is discharged into the internal space of ...  
WO/2008/104176A1
In conventional dryer/filter capsules for refrigerant circuits, flow passes serially through the filter and drying agent. On operation of the refrigerant circuit, an undesirably large pressure drop occurs. The aim of the invention is to ...  
WO/2008/102454A1
A demister oil separator comprising a casing; fluid inlet pipe (5) provided so as to pass through the casing; fluid outlet pipe (6) provided so as to pass through the casing above the fluid inlet pipe (5); and mesh demister member (10) a...  
WO/2008/096654A1
A compressor incorporating an oil separator having a separation chamber and communication holes. The separation chamber is placed adjacent to the discharge chamber, has a space formed in the entire inside of the separation chamber, separ...  
WO/2008/090926A1
An air conditioner in which, when a value calculated in heating operation by an oil amount calculation section (51) is more than or equal to a predetermined value, a frequency control section (52) of a controller (50) increases the frequ...  
WO/2008/087908A1
In defrosting operation, first individual defrosting operation wherein a first cooling heat exchanger (102) is defrosted, and second individual defrosting operation wherein a second cooling heat exchanger (112) is defrosted are alternate...  
WO2008046951B1
The invention relates to an apparatus and a method for separating droplets from vaporized refrigerant. The droplet separator according to the invention has a separation vessel (1), where the droplets gravitationally separate from the vap...  
WO/2008/084384A3
An accumulator (10) for an automotive refrigeration system comprises a tubular casing element (11) adapted to accommodate a pipes assembly (40,60) within which the refrigerant flows, the accumulator being provided with a bottom (12) whic...  
WO/2008/084384A2
An accumulator (10) for an automotive refrigeration system comprises a tubular casing element (11) adapted to accommodate a pipes assembly (40,60) within which the refrigerant flows, the accumulator being provided with a bottom (12) whic...  
WO/2008/081273A3
Refrigerating plant comprising a coolant fluid, a compressor (1), A condenser (3), an expansion valve (5), an evaporator (6), a collecting receptacle (s) for collecting said coolant fluid, and controlling means (14, 15) for piloting said...  
WO/2008/081273A2
Refrigerating plant comprising a coolant fluid, a compressor (1), A condenser (3), an expansion valve (5), an evaporator (6), a collecting receptacle (s) for collecting said coolant fluid, and controlling means (14, 15) for piloting said...  
WO/2008/075500A1
A refrigerating apparatus is provided with a refrigerant circuit (20), which has a compressor (21) and an oil separator (22) connected to the jetting side of the compressor (21), and performs vapor compression refrigerant cycle by circul...  
WO/2008/069092A1
An oil container (32), into which separated refrigeration machine oil flows and is contained, is connected to an oil separator (22). An oil outlet pipe (35), in which the refrigeration machine oil in the oil container (32) flows, is conn...  
WO/2008/061074A2
A method for removing iodine from heat transfer compositions which contain a hydrofluoroalkene, an iodocarbon, and iodine. Iodine from such heat transfer compositions by contacting the composition with activated carbon.  
WO/2008/061074A3
A method for removing iodine from heat transfer compositions which contain a hydrofluoroalkene, an iodocarbon, and iodine. Iodine from such heat transfer compositions by contacting the composition with activated carbon.  
WO/2008/046951A3
The invention relates to an apparatus and a method for separating droplets from vaporized refrigerant. The droplet separator according to the invention has a separation vessel (1), where the droplets gravitationally separate from the vap...  
WO/2008/046951A2
The invention relates to an apparatus and a method for separating droplets from vaporized refrigerant. The droplet separator according to the invention has a separation vessel (1), where the droplets gravitationally separate from the vap...  
WO/2008/044807A2
The present invention relates to an air conditioner and a method for controlling the same for stable operation of a cycle. For this, present invention provides an air conditioner including a plurality of compressors (83, 84) operated con...  
WO/2008/045086A1
A refrigeration circuit having a system charge and a system charge storage area. The system charge area has a condenser having a set of micro-channel heat exchanger coils. The condenser is appropriately sized to receive a first volume of...  
WO/2008/042667A3
A pressurized internal oil management system, comprising an oil dam, at least one oil separator, at least one oil collection manifold, at least one oil pump, and one or more paths for returning the separated oil; said system integrated w...  
WO/2008/039779A3
Particular embodiments disclosed herein relate to methods, compositions, and systems relating generally to heating, ventilation, and air conditioning (HVAC) systems, and more specifically, to HVAC systems that transfer sensible and/or la...  
WO/2008/039204A1
A refrigerant vapor compression system includes a flash tank receiver disposed in the refrigerant circuit intermediate the refrigerant cooling heat exchanger and the refrigerant heating heat exchanger. The flash tank receiver, which rece...  
WO/2008/032578A1
A refrigeration device having a refrigerant circuit formed by sequentially connecting a compressor, a radiator, a first expansion valve, a liquid receiver, a second expansion valve, and an evaporator, in which the level of refrigerant li...  
WO/2008/032558A1
A refrigeration device having a refrigerant circuit in which a compression mechanism, a radiator, a refrigerant cooling section, a first expansion mechanism, a liquid receiver, a second expansion mechanism, and an evaporator are connecte...  
WO/2008/032568A1
A refrigeration device having a refrigerant circuit in which a compressor, a radiator, a first expansion valve, a liquid receiver, a second expansion valve, and an evaporator are connected in sequence. In the refrigeration device, refrig...  
WO/2008/033123A1
A vapor compression system includes a timer and a controller for periodically starting up the system during the off-season periods (primarily non-cooling months) in which the system would normally be shut down. This provides periodic lub...  
WO/2008/032581A1
A refrigeration device having a refrigerant circuit formed by sequentially connecting a compressor, a radiator, a first expansion valve, a liquid receiver, a second expansion valve, and an evaporator, in which the level of refrigerant li...  
WO/2008/026568A1
A refrigeration system employing carbon dioxide, or the like, as refrigerant of which the pulsation of pressure is reduced sufficiently. The refrigeration system (1) comprises a compression mechanism (11), radiators (13, 31), expansion m...  
WO/2008/026647A1
An air conditioning apparatus is provided with a refrigerant circuit (10a) wherein a refrigerant circulates for a refrigeration cycle. A refrigerant piping configuring the refrigerant circuit (10a) is provided with an electrical expansio...  
WO/2008/024785A2
A two-phase liquid cooling system includes an active venting system for regulating an amount of non-condensable gas within the cooling system. Various venting structures may be used to remove gases from the cooling system, some of which ...  
WO/2008/024110A1
To address the problem of lubricant entrainment within the refrigerant system components such as an evaporator and suction line, a control is provided to periodically, substantially and intermittently increase the refrigerant flow throug...  
WO/2008/019999A3
A method of cooling a hydrocarbon stream such as natural gas from a feed stream (10), the method at least comprising the steps of : (a) passing the feed stream (10) and a first refrigerant stream (20) through a cooling stage (100) includ...  
WO/2008/019999A2
A method of cooling a hydrocarbon stream such as natural gas from a feed stream (10), the method at least comprising the steps of : (a) passing the feed stream (10) and a first refrigerant stream (20) through a cooling stage (100) includ...  
WO/2008/018373A1
Provided is a method for cleaning an air conditioner, by which a quantity of remaining impurities is reduced without vacuumizing, in the case of using carbon dioxide as an operating coolant. The method is provided for cleaning the air co...  
WO/2008/006867A2
A method of liquefying natural gas from a feed stream (10) comprising at least the steps of : passing the feed stream (10) against a mixed refrigerant being cycled through a heat exchanger (12), to provide an at least partly liquefied hy...  
WO/2008/006867A3
A method of liquefying natural gas from a feed stream (10) comprising at least the steps of : passing the feed stream (10) against a mixed refrigerant being cycled through a heat exchanger (12), to provide an at least partly liquefied hy...  
WO/2007/133357A3
According to one embodiment of the invention, a method is provided for cooling heat-generating structure disposed in an environment having an ambient pressure. The heat-generating structure includes electronics. The method includes provi...  
WO/2007/133447A1
Desiccant bag and filter assembly adapted for insertion into an integrated condenser dryer chamber of a vehicle or mobile air conditioning system or the like. A support member (4) lies along the exterior of a desiccant containing pouch (...  
WO/2007/133357A2
According to one embodiment of the invention, a method is provided for cooling heat-generating structure disposed in an environment having an ambient pressure. The heat-generating structure includes electronics. The method includes provi...  
WO/2007/126018A1
An air conditioner having a refrigeration cycle unit, a bypass tube (30), a discharge temperature sensor (28), and a control device (40). The refrigeration cycle unit is formed by sequentially connecting a variable speed compressor (21),...  
WO/2007/123087A1
A compressor (20) and an expander (30) are provided in the refrigerant circuit (11) of an air conditioner (10). In the compressor (20), a refrigerating machine oil is fed from an oil reservoir (27) into a compression mechanism (21). In t...  
WO/2007/123041A1
An internal heat exchanger (10) exchanging heat between a high- temperature and high-pressure refrigerant (A) flowing from a radiator (2) into a pressure reducing means (3) and a low- temperature and low-pressure refrigerant (B) flowing ...  
WO/2007/123085A1
A refrigeration circuit (11) has a compressor (20) and an expander (30) separately. An expander casing (34) is connected to a discharge tube (26) of the compressor (20) and a high-pressure refrigerant passes through the inside of the exp...  
WO/2007/119372A1
A freezing apparatus using such a coolant as will take a supercritical state when discharged from a compressor is troubled by a problem that the charge of the coolant has to be increased to quicken the cooling operation, because of short...  
WO/2007/115877A3
The invention relates to a refrigerating device comprising a tubular evaporator (3) which is connected to a compressor (4) by means of a suction line (6). A coolant pipe of the tubular evaporator forms a plurality of serially connected t...  
WO/2007/114187A1
A heat pump hot water supplier where surplus refrigerant is not produced in a refrigerant circuit, thereby a shortage of suction gas in a rotary compressor is prevented, and where an occurrence of noise near the compressor is suppressed....  
WO/2007/111303A1
The refrigeration system comprises a refrigerant circuit (20) having a compression mechanism (30), an outdoor heat exchanger (21), an expansion mechanism (40), and an indoor heat exchanger (23), and performs vapor compression supercritic...  
WO/2007/104114A2
The invention relates to a device 1 for treating a fluid, comprising a container 2,3 with inner space, at least one entrance to the inner space arranged on the container, wherein the entrance comprises a first and second opening 4,5, a g...  
WO/2007/104114A3
The invention relates to a device 1 for treating a fluid, comprising a container 2,3 with inner space, at least one entrance to the inner space arranged on the container, wherein the entrance comprises a first and second opening 4,5, a g...  

Matches 251 - 300 out of 8,572