Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 8,586

Document Document Title
WO/2009/046765A1
A home refrigerator (1) having two refrigeration compartments (3, 4), and a heat-pump cooling circuit (7) for maintaining two predetermined reference temperatures in the two compartments (3, 4); the cooling circuit (7) having a first (10...  
WO/2009/009728A3
An oil separator for use in separating oil from refrigerant gas in a chiller system is provided. Its operation is based on centrifugal separation principles and does not require the use any type of filter or media pack to remove oil from...  
WO/2009/009728A2
An oil separator for use in separating oil from refrigerant gas in a chiller system is provided. Its operation is based on centrifugal separation principles and does not require the use any type of filter or media pack to remove oil from...  
WO/2009/001701A1
A gas-liquid separator adapted for handling gas-liquid mixture flow, in which inlet piping and outlet piping are installed on a container in order to improve separation efficiency of the separator. An exit end of the inlet piping is clos...  
WO/2008/140525A1
A reversible cooling/heating system (20) has an in-line accumulator/dryer unit (74). The accumulator/dryer unit has a body having first and second ports (76, 78). A foraminate conduit (82) is positioned at least partially within the body...  
WO/2008/124637A2
A chiller including a condenser having a refrigerant-storage vessel in fluid communication with a multichannel heat exchanger is disclosed. The chiller further includes a compressor, an evaporator and an expansion device connected in a r...  
WO/2008/124637A3
A chiller including a condenser having a refrigerant-storage vessel in fluid communication with a multichannel heat exchanger is disclosed. The chiller further includes a compressor, an evaporator and an expansion device connected in a r...  
WO/2008/122483A2
The invention relates to a method for producing a refrigeration device with a refrigerated interior, delimited by an inner shell (7, 8), said device comprising an outer shell (4, 5, 6) and a space between the inner shell (7, 8) and the o...  
WO/2008/117511A1
An opening/closing valve (70) is provided in an oil feed pipe (43). When a liquid refrigerant enters from an oil separator (22) into the oil feed pipe (43), the temperature of the liquid refrigerant depressurized by the opening/closing v...  
WO/2008/112593A1
A lubrication return system for use in a closed refrigeration loop including a compressor, a condenser, an expansion device and an evaporator, with a refrigerant being circulated in the closed loop. The evaporator has a mixture of liquid...  
WO/2008/112594A3
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/2008/112594A2
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 (...  

Matches 251 - 300 out of 8,586