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Patent Searching and Data


Matches 551 - 600 out of 4,031

Document Document Title
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/1989/005428
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 ...  
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 ...  
JP2014009911
To provide an air conditioner having more excellent energy saving effects compared to conventional cases.An air conditioner includes: a compressor 2; a first heat exchanger 5; a second heat exchanger 11; and a gas-liquid separator 7 havi...  
JP2013256205
To provide an air conditioner that can reduce a space for installation.An air conditioner for a vehicle includes a compressor 1, a condenser 2, an expansion valve 3, an evaporator 6 and an intermediate heat exchanger 20 for exchanging he...  
JP2013257072
To improve performance of a refrigeration cycle device by increasing pressure and density of a refrigerant sucked in a compressor by an inertia supercharging effect.A refrigeration cycle device 1A includes: a main refrigerant circuit 10 ...  
JP2013257121
To provide a refrigerating device capable of preventing decrease of an oil return amount to an outdoor unit.A refrigerating device includes: a gas-liquid separator connected to a refrigerant pipe between a first throttling device and an ...  
JP2013257081
To provide a gas/liquid separating heat exchanger or the like that can separate wet refrigerant vapor into gas and liquid, while facilitating heat exchange between the wet refrigerant vapor and a gas-phase refrigerant, even when the gas-...  
JP2013245855
To provide an air conditioner with high reliability, including a gas-liquid separator.A gas-liquid separator 10 includes: a container body 11 holding a refrigerant; a suction pipe 12 with one end penetrating the container body 11 and fac...  
JP2013245836
To suitably solve a two-layer separation state of a liquid refrigerant and refrigerating machine oil inside an accumulator at a low cost in an air conditioner using an R32 refrigerant.An air conditioner 10 includes a compressor 20, an in...  
JP2013245917
To provide a gas-liquid separator which is improved in gas-liquid separating performance.A gas-liquid separator 1A includes: a sealed container 2 which has an internal space where a gas-liquid two-phase liquid is separated into a gas and...  
JP2013245837
To suitably solve a two-layer separation state of a liquid refrigerant and refrigerating machine oil inside an accumulator without using hot gas in a refrigerating system using R32 as a refrigerant.An air conditioner 10 using the R32 ref...  
JP2013238366
To provide an oil separator capable of promoting improvement in oil separation efficiency while suppressing an increase in cost.In an oil separator 20 including a device body 21 which has a cylindrical trunk part 211 and in which an uppe...  
JP2013238367
To provide an oil separator capable of promoting improvement in oil separation efficiency, suppressing deterioration of separated oil, and capable of promoting reduction in a load on equipment supplied with the separated oil.In an oil se...  
JP2013228120
To provide an ammonia removal device and a method widely usable for an absorption water cooling and heating machine or an absorption refrigerating machine without extremely reducing the ability of the absorption water cooling and heating...  
JP2013221629
To guide a lubricating oil flowing in a plate type heat exchanger to an oil recovering port while lessening an accumulated amount as much as possible.A plate type heat exchanger includes a plate assembly 120 which is a laminate of plates...  
JP2013217598
To provide a filter unit of a simple structure for removing magnetic foreign substances and non-magnetic foreign substances included in a fluid circulated in a refrigerating cycle device.A filter unit for removing foreign substances from...  
JP2013217584
To provide a welded structure of an aluminum accumulator and a heat exchanger that have superior mass-productivity and high reliability.A welded structure of an aluminum accumulator comprises an aluminum pipe 4, the aluminum accumulator ...  
JP2013217623
To obtain an accumulator and the like allowing a refrigerant and a proper amount of refrigerating machine oil to return to a compressor.An accumulator 1 is installed between an evaporator 7 of a refrigeration cycle device and a refrigera...  
JP2013210188
To provide a cyclone oil separator that separates oil mixed in fluid using centrifugal force.A cyclone oil separator includes: a shell 11 having an inner wall whose transverse cross-section is circular; a fluid inlet pipe 15 for allowing...  
JP2013204951
To provide an inexpensive air conditioning apparatus in which an oil distribution performance of the air conditioning apparatus configured by connecting a plurality of outdoor units is maintained without using an oil equalization pipe an...  
JP2013204936
To provide an air conditioner using a mixed refrigerant, configured to prevent reduction in performance of an evaporator due to temperature gradient and excess increase in discharge temperature during operation, while being available for...  
JP2013200050
To provide an accumulator which can separated a coolant to a gas and liquid, can store a liquid coolant, allows the passage of the coolant suppressed in pressure loss, and can discharge a lubricant stored therein.An accumulator 32 is pro...  
JP2013185761
To heat a refrigerant in a liquid state in an accumulator without requiring energy from the outside of a refrigerating cycle device.A refrigerant heating system for a refrigerating cycle device includes the refrigerating cycle device, a ...  
JP2013185716
To prevent breakage of a bag and powdering of a desiccant caused by vibration for improving gas-liquid separation performance of a refrigerant and to suppress the number of part items and manufacturing manhours.A receiver dryer 1 which r...  
JP2013167386
To provide a refrigeration device that can properly cool a cooling medium sent to an evaporator of equipment to be cooled in an intermediate heat exchanger.A refrigeration device includes: a two-stage compressor 11; an intercooler 38; a ...  

Matches 551 - 600 out of 4,031