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Patent Searching and Data


Matches 551 - 600 out of 4,054

Document Document Title
WO/1991/008427
A device (48) is provided for sensing refrigerant temperatures in refrigerator systems, and for the control of refrigerant loading in a refrigerator evaporator circuit coil (34a, 34b). Such evaporator coils (34a, 34b) are supplied with r...  
WO/1990/014873
A condenser comprising cooled heat exchangers of some known construction for condensing a gas mixture so that most of the condensable gases in the first section are condensed and in the second section of a condenser a medium for absorbin...  
WO/1990/014565
A universal accumulator (10) for utilization in an automotive air conditioning system. An inlet fitting (26) and an outlet fitting (28) are connected to the top (20) of the accumulator housing (12). The adjustable connection of the outle...  
WO/1990/012263
Compression refrigerating system with an oil and air separator (1) inserted between the refrigerant receiver (13) and the evaporators (1) of the system, and in which the refrigerant in the mixture of oil and refrigerant by its evaporatio...  
WO/1990/008931
In prior hot gas defrost systems for refrigeration systems part of the hot gas is diverted to flow through the cooling coil (34a, 34b), while the remainder flows through the condenser (16) to avoid overload of the compressor (10); as the...  
WO/1990/007092
Apparatus (1) for separating and removing contaminants from refrigerant of a vapour compression refrigeration system. The apparatus (1) has a primary separation chamber (3), a refrigerant inlet (8) through which contaminated refrigerant ...  
WO/1990/000710
The present invention relates to a device for controlling the supply of oil to a cooling and freezing plant which includes a number of freezing compressors (14-17) and a number of cooling compressors (26-31), whereby the cooling medium p...  
WO/1990/000709
The present invention relates to a device for controlling the supply of oil to a cooling and freezing plant which includes a number of freezing compressors (14-17) and a number of cooling compressors (26-31), whereby the cooling medium p...  
WO/1989/009371
Containment means in the form of water-absorbing polymers are included in the path of a refrigeration cycle to remove accumulated water or water vapor that inherently develops. Such polymers do not lose their efficiency even when they be...  
WO/1989/005428
A microprocessor provides a diagnostic capability, and includes tables of acceptable values of parameters, such as air discharge temperature, suction pressure, etc., for different automobile makes and air conditioner types; provision is ...  
WO/1989/003963
A refrigerant reclaim system includes a compressor (30), a heat exchanger (10), an oil separator (20), a condenser (40), a chill tank (50), a filter-dryer (63) and a cooling coil (65) in the chill tank. Refrigerant to be reclaimed is dra...  
WO/1989/000666
A heat pump (1) has a refrigerating circuit comprising a compressor (2), a condenser (3), an expansion valve (4), and an evaporator (5). The evaporator (5) is arranged essentially vertically and consists preferably of a buried refrigeran...  
WO/1988/007654
The apparatus (10) consists of a positive type compressor (36) which is driven by a motor (42) and to which refrigerant to be recovered is supplied via a centrifugal separator (24) into which an evaporator (23) and a heat exchanger (25) ...  
WO/1987/006683
An oil separator, applicable in compression refrigerating machines, comprises a vertical cylindrical casing (1) with a sleeve (4) for feeding a liquid cooling agent and with sleeves (5, 6) for feeding and carrying away a vaporous cooling...  
WO/1987/005381
A fluid flow control system for use with a heat exchange apparatus that includes a first heat exchanger or condenser (6) to extract heat from the heat exchange apparatus, a compressor (8) and a second heat exchanger or evaporator (10) to...  
WO/1987/002757
A refrigerant recovery and purification system (10) for recovering refrigerant from a heat pump, air conditioner, or other vapor compression refrigerant system into a storage tank while concurrently purifying the recovered refrigerant of...  
WO/1986/001882
Device for returning oil to at least one compressor (1) in a cooling or refrigerating system, in which the compressor sucks oil (16) from an oil collecting container (13) through at least one suction conduit (14) connected to the collect...  
WO/1983/001985
Charging and distributing device for a piston engine, the device including a variable displacement rotary compressor delivering through one of its shafts to a coaxial rotating distribution tube (1, 25), the tube being formed with ports (...  
WO/1983/001491
A rotary piston compressor which, due to its geometry, has eliminated virtually all dead space and therefore is of increased efficiency and has a high capacity for handling liquids in liquid/gas mixtures. The specification describes the ...  
JP2014098500
To uniform dryness of shunted coolant without receiving influence due to variation of operation conditions such as a flow rate of coolant, and without needing an adjustment work according to the operation conditions.A separation space 1 ...  
JP2014098502
To improve heat exchange capability, make split refrigerant flows flowing in respective refrigerant circulating tubes uniform, prevent accumulation of refrigerant during low-load operation, and improve heat exchange performance.An air co...  
JP2014098509
To inhibit vibrations from a compressor from being transmitted to a support member for supporting a container.An accumulator 2, which is one example of a predetermined container, stores a liquid refrigerant, which is not evaporated, from...  
JP2014095491
To effectively suppress generation of abnormal sound following generation of air bubbles in an accumulator including a gas-liquid separation member.An accumulator includes a tank body 2 composed of a cylindrical body 3 opened at its uppe...  
JP2014092353
To provide a swing-type accumulator that does not require a pipeline connection space on a side with a simple structure and at low costs.The accumulator includes a tank body 2 comprising a cylindrical shell 3 whose upper end is opened, a...  
JP2014092339
To suppress separation of a liquid refrigerant and lubricating oil in an accumulator; and to secure an amount of the lubricating oil supplied to a compressor.Only R32 or a mixed refrigerant containing the prescribed mass% or more of R32 ...  
JP2014092327
To provide a heat exchanger with a liquid receiver, which includes the liquid receiver capable of fixing a filter to a liquid receiver body without needing a plurality of components and a complicated structure.A filter 24 is provided wit...  
JP2014088990
To provide a revolving type accumulator which does not require a lateral pipe connection space with a simple structure at low cost.An accumulator includes a tank body 2 formed of a cylindrical barrel body 3 opened at an upper end thereof...  
JP2014085047
To provide a parallel flow type heat exchanger which includes a pressure reducing mechanism and, thereby, eliminates the necessity of enlarging a housing of an instrument on which the parallel flow type heat exchanger is mounted.A heat e...  
JP2014081170
To reduce an amount of a gas refrigerant flowing out from a refrigerant storage vessel with a liquid refrigerant and thereby inhibit the performance deterioration of an air conditioner without using a partition plate of the refrigerant s...  
JP2014077606
To minimize generation of abnormal noise caused by generation of air bubbles in an accumulator having a gas liquid separation member.An accumulator 1 includes a tank body 2 comprising a cylindrical body 3 with an opening upper end and a ...  
JP2014070869
To provide an accumulator having a gas-liquid separator member, the accumulator being capable of suppressing the occurrence of abnormal sound accompanying the occurrence of air bubbles as much as possible.There is provided an accumulator...  
JP2014066372
To provide a heat pump device for a vehicle capable of sufficiently cooling a driving circuit of an electric compressor, shortening a refrigerant pipe, and reducing radiation noise leaking from an inverter to the outside of the device.A ...  
JP2014062674
To provide a heat pump cycle capable of facilitating vacuum drawing and refrigerant encapsulation.A heat pump cycle 10 performs vacuum drawing and refrigerant encapsulation in a state where a cycle avoiding a heating fixed diaphragm 14 a...  
JP2014062690
To provide a second type absorption heat pump capable of extracting uncondensed gas efficiently with a simple constitution.A second type absorption heat pump 1 includes an evaporator 2, an absorber 3, a regenerator 4 and a condenser 5. T...  
JP2014055980
To provide a liquid level detector capable of performing vapor-liquid determination while eliminating a variation in measured values of a plurality of temperature measuring layers, when detecting a level of liquid in a container by using...  
JP2014052105
To provide a refrigerator capable of simplifying a structure of a cooling function, and reducing power consumption in a case where both of a function for switching a refrigerant to a state of passing a dew condensation prevention pipe an...  
JP2014052139
To provide an accumulator capable of preventing both of generation of abnormal noise upon starting a compressor and suction of a liquid phase refrigerant from a suction port of a gas phase refrigerant due to collision of the liquid phase...  
JP2014052104
To provide a refrigerator capable of simplifying a structure of a cooling function and efficiently circulating a refrigerant, in a case where both of a function for switching the refrigerant to a state of passing a dew condensation preve...  
JP2014048032
To provide a refrigerator capable of simplifying a structure of a cooling function and preventing dew condensation under an environment where dew condensation often occurs, in a case of providing both of a function for switching a refrig...  
JP2014047969
To provide an oil separator in which an area in a vessel is reduced while keeping a separation efficiency even if an amount of oil stored in the oil separator changes and an outflow of oil is restricted even in the case that a large amou...  
JP2014044006
To provide an oil separator which suppresses waving of the surface of oil reserved in the oil separator and also suppresses scattering of oil accompanying a working medium in the form of droplets.An oil separator includes: a container bo...  
JP2014037169
To prolong cooling duration time of an air conditioner for a vehicle which is made favorable in respect of cost and energy consumption, by using a fluid pump.As a fluid pump, in a refrigeration cycle A of the air conditioner for a vehicl...  
JP2014032007
To shorten a time for a renewal construction and to improve reliability by removing acid existing in impurities remaining in a recycled connection pipe, and efficiently recovering the impurities.In a refrigeration cycle device utilizing ...  
JP2014029225
To provide an air conditioning device having high reliability, a reduced difference in an amount of oil held by each of accumulators, and an improved oil averaging function.Accumulators 9a and 9b have output pipes provided with a plurali...  
JP2014025645
To reduce the risk of penetration of oil into a float.An oil separator 11 separates oil in refrigerant discharged from a compressor and returns the oil to the compressor. The oil separator 11 includes: a tank 21 into which the refrigeran...  
JP2014020661
To solve a problem in which, because a time is set univocally by a timer, a discharge gas is passed through an oil separator even in an operation state in which an oil discharge quantity is decreased, thereby causing a pressure drop of t...  
JP2014020598
To provide a condenser capable of extending the width of a stable range in a charge graph.In the condenser 1, a condensation section outlet header part 11 is provided in a first header tank 4. The bottom end of a second header tank 5 is ...  
JP2014020612
To provide an air conditioner preventing the lowering of concentration of refrigerating machine oil by a refrigerant flooding state in a compressor.An air conditioner is provided with an inside low pressure type compressor; a receiver ca...  
JP2014020597
To provide a condenser capable of extending the width of a stable range in a charge graph.In the condenser 1, a condensation section outlet header part 11 is provided in a first header tank 4. The bottom end of a second header tank 5 is ...  
JP2014009832
To provide an air conditioner in which a cleaning operation time of transition piping can be shortened as further as possible, the air conditioner being installed by diverting existent transition piping.An air conditioner 1 comprises an ...  

Matches 551 - 600 out of 4,054