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Patent Searching and Data


Matches 801 - 850 out of 3,997

Document Document Title
JP2010255966
To provide an air conditioner of high energy efficiency by reducing in-pipe refrigerant pressure loss of an indoor heat exchanger and a pressure loss in piping connecting an indoor cycle and an outdoor cycle, and improving indoor heat ex...  
JP2010249455
To provide a refrigerant circuit device reducing power consumption by reducing the pressure loss of refrigerant flowing from an expansion mechanism to a compressor via an evaporator.The refrigerant circuit device is provided with an excl...  
JP2010249382
To provide a refrigerating machine oil changing device capable of changing a refrigerating machine oil easily while continuing an operation of a refrigerating cycle system.This refrigerating machine oil changing device 10 includes an oil...  
JP2010236829
To provide an inexpensive refrigerating device preventing outflow of lubricating oil to a halt side compressor during operation of a main compressor and reducing a suction pressure loss so as to improve a refrigerating capacity.In the re...  
JP2010236795
To provide a cooling system effectively ensuring lubricating and sealing performances of a compressor and improving cooling efficiency regardless of an outside air temperature and a temperature condition of a refrigerant discharged from ...  
JP2010236828
To provide a refrigerating device eliminating the possibility of lubrication failure to be caused by shortage of lubricating oil on a main compressor side even when only the main compressor is used for a long time.In the refrigerating de...  
JP2010236706
To improve air conditioning performance while reducing pressure loss of gas side communicating piping during cooling operation as much as possible in an air conditioner with a refrigerant circuit with a heat source side circuit and a use...  
JP2010236714
To obtain a refrigerating cycle device capable of determining excess and deficiency of a refrigerant amount in a refrigerant circuit with a high degree of accuracy even when an element complicating calculation of the refrigerant amount o...  
JP2010236726
To provide a heat pump device easily insulating noises generated during partial load operation.The heat pump device is equipped with: a turbo compressor 6 for compressing a refrigerant; a condenser 2 for condensing the compressed refrige...  
JP2010230233
To provide a highly reliable air conditioner capable of reducing risks of the poor lubrication of a compressor by suppressing the dilution of refrigerating machine oil caused by a liquid refrigerant returned to a compressor side from an ...  
JP2010230251
To reduce the total height dimension of a cooler for refrigerating and an accumulator, so that the cooler for refrigerating and the accumulator can be disposed without struggling even in a circumstance that a space in the height directio...  
JP2010210224
To provide a heat pump device capable of suppressing increase of an installation area and a volume.In this heat pump device 1 provided with a turbo compressor 5 for compressing a refrigerant, a condenser 2 for liquefying the compressed r...  
JP2010210142
To provide a small-sized gas-liquid separator having high gas-liquid separating efficiency.In the gas-liquid separator having a first flow passage 11 and a second flow passage 12, a vertical upper end part of the first flow passage 11 an...  
JP2010210145
To provide a small-sized gas-liquid separator having high gas-liquid separating efficiency.In the gas-liquid separator, a vertical upper end part of a first flow passage 11 and a vertical upper end part of a second flow passage 12 are co...  
JP2010210133
To provide a refrigerating cycle device avoiding disadvantages such as suction of oil and a liquid refrigerant from an auxiliary circuit to a high stage side compression element, and suction of a liquid refrigerant from a main circuit to...  
JP2010210164
To provide a method of controlling an operation of a multi-chamber type air conditioner, securing refrigerant circulation amount during a refrigerating cycle and properly performing the operation without deficiency in performance.This me...  
JP2010203733
To provide an air conditioning device capable of securing an oil quantity of each outdoor unit at a specific quantity or larger by an inexpensive constitution without using an oil equalization pipe.In the air conditioning device constitu...  
JP2010196984
To simplify a structure and to control a cooling capacity of a direct cooling type evaporator.A refrigerator includes a refrigerator body 1 having at least one or more storage compartments 3, 5, and a refrigerating cycle for allowing a r...  
JP2010190530
To provide an air conditioning device easily eliminating solid foreign matter captured by a strainer.This air conditioning device includes a refrigerant circuit 100 constituted by connecting an outdoor unit 11 having a compressor 16, an ...  
JP2010190545
To provide a technology for stably detecting a substantial refrigerant shortage condition with durability of a detection part to properly determine the refrigerant shortage condition of a refrigerating device even if not setting an initi...  
JP2010185644
To provide a gas-liquid separator for separating a gas-liquid two-phase flow into a gas phase and a liquid phase by the use of a surface tension effect in a narrow space which is further enhanced in performance and reduced in size, and c...  
JP2010185585
To provide an air conditioner maintaining reliability by suppressing the deterioration of service performance after replacement and supplying new refrigerating machine oil required for air-conditioning operation after cleaning operation ...  
JP2010185648
To provide a heat exchanger improved in gas-liquid separation effect.The heat exchanger includes a pair of tanks 2 arranged so as to be spaced from each other and extending in the vertical direction; a plurality of heat exchanging tubes ...  
JP2010181090
To obtain a gas liquid separator capable of executing gas liquid separating operation even i a flowing direction of a refrigerant in a refrigerating cycle device is changed and maintaining high gas liquid separation efficiency even if a ...  
JP2010181144
To provide a gas-liquid separator capable of preventing reduction of content ratio of lubricant in coolant without causing reduction in heat efficiency in a refrigeration cycle of a vehicular air conditioner.The gas-liquid separator 1 is...  
JP2010175138
To provide an accumulator support member having high rigidity against a load from an accumulator.The accumulator support member 5 is provided with: a flat plate-shaped erected part 7 erected with respect to a bottom 6 of a casing of an o...  
JP2010175166
To provide a heat exchanger having excellent removal effects of moisture in a refrigerant by a desiccant.A refrigerant inflow port 31 and a refrigerant outflow port 32 are formed in a liquid receiver 7 of the heat exchanger so that the f...  
JP2010175163
To provide a liquid circulation heating system capable of suppressing increase in high pressure of a refrigerating cycle when the temperature of liquid supplied to a refrigerant radiator is raised.The liquid circulation heating system 1A...  
JP2010175190
To more efficiently perform a refrigerating cycle operation while properly returning refrigerating machine oil to a compressor.This air conditioner includes a first oil return circuit 55 having a solenoid valve 53 and a first capillary t...  
JP2010169387
To provide a composite device including a liquid coolant storage space of an accumulator above an internal heat exchanger, and also including a discharge room beside the internal heat exchanger.The internal heat exchanger 9 is eccentrica...  
JP2010127481
To provide an air conditioner capable of controlling the amount of refrigerant circulated from an accumulator as a refrigeration cycle on the basis of a refrigerant discharge temperature of a compressor.In this air conditioner including ...  
JP2010127556
To provide a heat exchanger capable of preventing the movement of a desiccant container within a liquid receiver.The heat exchanger includes the liquid receiver 7 and a desiccant unit 10 arranged within the liquid receiver 7. A refrigera...  
JP2010127563
To provide a refrigerating system capable of sufficiently cooling a refrigerant supplied to an expansion device to liquefy the refrigerant and of improving a coefficient of performance (COP) and refrigerating capacity, even when a refrig...  
JP2010127521
To provide an air conditioner capable of improving the efficiency of a compressor by adjusting an amount of oil to be returned to the compressor.In the air conditioner 10 having an oil return pipe 23 having an compressor 15 and an oil se...  
JP2010127531
To provide a refrigeration air conditioner preventing the excessive rise of high pressure and the lowering of low pressure during overload operation, and preventing the shortage of a refrigerant during normal operation.The refrigeration ...  
JP2010121849
To suppress degradation in operation efficiency of a refrigerating device while avoiding shortage of refrigerating machine oil in each compressor of a compression mechanism, in the refrigerating device performing a refrigerating cycle in...  
JP2010121910
To provide a pressure container improving pressure resistance by avoiding stress concentration on a joint part of a closing member due to a pressure rise.An accumulator 1 includes: a bottomed cylindrical body 2; and the closing member 3 ...  
JP2010121927
To provide a cooling cycle device with high reliability and a long service life without deteriorating performance by an inexpensive method.A refrigeration cycle is constituted by connecting, by using piping, a cooling compressor 21 havin...  
JP2010117089
To provide a lid member for a liquid receiver capable of achieving excellent assembling performance and maintenance performance by simple processing and a simple structure without increasing assembling cost and processing cost, and the l...  
JP2010117092
To improve the performance of an evaporator arranged at the suction side of an ejector.The second evaporator 42 arranged at the suction side of the ejector 50 includes a preceding portion at the upstream side of a refrigerant flow and a ...  
JP2010112639
To provide an operation control method of a multiple chamber air conditioner capable of effectively recovering oil to an intake side and being appropriately operated without becoming short in capacity.In this multiple chamber air conditi...  
JP2010112657
To provide an air conditioner that does not use a complicated bridge circuit, uses a dryer of a one-way flow specification, and in which a liquid coolant is supplied to the dryer during both cooling and heating operations.This air condit...  
JP2010112582
To improve performance in a refrigerating device having a refrigerant circuit capable of switching a circulating direction of a refrigerant and performing multistage compression type refrigerating cycle.An air conditioning device 1 has t...  
JP2010112691
To stably operate an ejector-type refrigeration cycle even when a flow rate of driving flow passing through a nozzle section of an ejector changes.A second compressing mechanism 21a is provided between a suction-side evaporator 16 of whi...  
JP2010112655
To control a temperature of a compressor sucking section of a refrigerating device.This refrigerating device includes: a refrigerant circuit 10 in which a main flow refrigerant is circulated in a circuit constituted by connecting a compr...  
JP2010112601
To provide a liquid receiver excellent in gas-liquid separation performance, which can facilitate the maintenance operation of a filter and desiccant, and can be attained at low cost.The liquid receiver is configured to introduce a refri...  
JP2010107190
To provide a receiver tank allowing a filter to be simply built in the receiver tank and a method of manufacturing the same.In the receiver tank 9, the metal filter 15 includes a bottomed tubular filter body 16 and a tubular flange part ...  
JP2010105656
To provide a receiver tank in which intermediate members and the receiver tank are temporarily fixed while they are well positioned.The receiver tank 9, in which a tank 3 of a heat exchanger (condenser 1) and the receiver tank 9 are comm...  
JP2010107141
To use the heat generated by compression work in an effective manner, while cooling a refrigerant in the compression stroke of a compression mechanism, even in a refrigerant-circulating state that required heating capacity, in a refriger...  
JP2010101253
To solve a problem of degradation in performance of a compressor, in an accumulator for a hermetic type two-piston compressor, caused by difference in length to a suction hole of each of two accumulator inner pipes incorporated in the ac...  

Matches 801 - 850 out of 3,997