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Patent Searching and Data


Matches 701 - 750 out of 4,054

Document Document Title
JP2012202378
To provide a rotary compressor reducing a discharge oil amount discharged from a discharge port for a refrigerant.A rotor 2b is formed with a plurality of through holes 2b-1 penetrating from a bottom face, which is on the opposite side t...  
JP2012202652
To provide a refrigerant distributor capable of distributing refrigerants which is adjusted to conditions suitable for improving cycle efficiency, to various cycle component devices.A circling space SS for making the refrigerant flowing ...  
JP2012202640
To provide a receiver drier capable of securely soaking a fluorescent agent in a liquid refrigerant, improving the reliability of the leak detection of the refrigerant, and preventing a failure to accommodate the fluorescent agent in a b...  
JP2012197973
To provide a vapor-liquid separable and oil-separable separation device which can attain reduction in the size and space of a unit.The separation device includes: an accumulator for vapor-liquid separating a refrigerant to be supplied to...  
JP2012193897
To provide a refrigeration cycle device that improves ease of superheat degree control without being affected by variation in operating conditions to maintain a stable operation state.A refrigeration and air conditioning device 100 inclu...  
JP2012193893
To provide an oil separator capable of preventing breakage caused in a float with an extremely simple configuration.The oil separator 11 separates oil in refrigerant discharged from a compressor and returns the oil to the compressor. The...  
JP2012189313
To provide a condenser having a receiver for use in an air conditioning system.The condenser having a refrigerant reservoir assembly includes a plurality of refrigerant tubes, at least one header in hydraulic communication with the plura...  
JP2012189309
To prevent refrigerant from freezing and prevent inner corrosion of components, while preventing an increase in the amount of adsorbent to be supplied.A drier 10 for refrigerating cycle is applied to a vapor compression type refrigeratin...  
JP2012184866
To operate a refrigeration cycle device without impairing its reliability.An outdoor unit having a compressor a, a four-way valve b, an indoor heat exchanger c, an outdoor liquid check valve f, an outdoor gas check valve 1 and an indoor ...  
JP2012181005
To achieve an air-conditioning mode, a heating mode and a dehumidification heating mode, by using a simple cycle configuration, concerning a heat pump cycle for composing a cycle of gas injection.In the heat pump cycle for composing the ...  
JP2012170863
To improve separation efficiency of a gas-liquid separator for mainly separating droplet particles in a gas-liquid two-phase flow in a cold system of refrigerant circulation, a waste liquid distillation system, an exhaust gas treatment l...  
JP2012171540
To provide an accumulator structure of an accumulator having a fluid flow passage inside, the structure that can reduce the number of components and facilitating fabrication works.An accumulator 70 that can reserve a refrigerant includes...  
JP2012163262
To provide a rod-shaped heater that can reduce burning caused by lubricant oil on the heater surface of the rod-shaped heater, and to provide a turbo refrigerating machine.In the inside of the lubricant oil tank 10 of the turbo refrigera...  
JP2012163243
To provide a refrigerator which improves heat exchange efficiency of a shell-and-tube evaporator.A refrigerator includes a turbo compressor 3 which compresses a refrigerant, a concentrator 8 which condenses the refrigerant compressed by ...  
JP2012159265
To provide a dewatering device for a refrigerant which removes water included in the refrigerant, in a refrigerating cycle.This dewatering device 7 for the refrigerant includes: a hollow member 100 connected in the refrigerating cycle 1 ...  
JP2012159242
To provide a refrigerating unit which eliminates the need for valve operation on the site for refrigerant injection, and enables cost reduction.A refrigerating unit R includes at least a compressor 1, an accumulator 2, and a receiver 8, ...  
JP2012159273
To provide a heat pump system that prevents the frosting of a heat exchanger for heat-exchanging air without operating a defroster, and is enabled in frost-free (non-frosting) operation.The heat pump system comprises: a compressor 1 whic...  
JP2012159214
To provide a detection device for refrigerant leakage that calculates an excess liquid refrigerant amount in an excess-liquid-refrigerant storage container using an inexpensive detection device having high degree of installation freedom ...  
JP2012154606
To provide a condenser capable of properly determining a refrigerant charging amount of a refrigerating cycle in an early stage, and efficiently removing moisture in a refrigerant.A flow-dividing control member 21 is disposed on an inner...  
JP2012154604
To provide a condenser capable of further improving refrigerant condensation efficiency in a condensing section.The condenser 1 has the condensing section 1A and a supercooling section 1B. A first header tank 3 to which a first heat exch...  
JP2012145307
To provide a hermetic compressor capable of minimizing a pressure loss of coolant gas when the coolant gas passes through a suction accumulator and, thereby improving the efficiency of the suction of the coolant gas.The hermetic compress...  
JP2012145271
To provide a heat exchanger capable of achieving low weight, a small size, high productivity, low cost and high versatility.The heat exchanger includes: a single line of refrigerant piping (44) for introducing a refrigerant into a receiv...  
JP2012141099
To provide a refrigeration device capable of surely removing moisture and foreign matters by a drier in an initial stage of an operation, and reducing costs by reducing excess components, with respect to the refrigeration device provided...  
JP2012137245
To inhibit an increase of oil discharge by surely recovering oil contained in a discharged refrigerant of a compressor.One end of a first oil return pipe (31d) is connected to a first oil separator (31c) and the other end is connected to...  
JP2012132608
To provide an accumulator requiring no drive source and capable of preventing decrease in an oil circulation rate at a low temperature without inducing complicated and high cost structure.The accumulator includes: a liquid accumulating c...  
JP2012132653
To provide an intermediate heat exchanger used for an air conditioning device that can prevent capacitor condensation efficiency from dropping.An intermediate heat exchanger 10 includes an outer pipe 15, an inner pipe 16 disposed inside ...  
JP2012127610
To provide a configuration for recovering compressor oil retained in an outdoor heat exchanger.The engine-driven air conditioner 1 includes: a four-way valve 4 which, during cooling operation, connects a discharge line 11 to outdoor heat...  
JP2012125727
To provide an oil separator, the oil separation efficiency of which is made high though the structure thereof is simple and the size thereof is small.The oil separator 1 has: an almost cylindrical vessel body 2; an introduction flow path...  
JP2012127599
To provide a liquid receiver and a condenser integrated with the liquid receiver for reliably sealing a gap between a filter member and a cylindrical section even when the diameter of the cylindrical inner surface of the cylindrical sect...  
JP2012117719
To provide a refrigerant processor that processes a refrigerant alone for a vehicle with a reciprocating engine and a hybrid vehicle (HV)/an electric vehicle (EV).This refrigerant processor includes: a high-pressure hose 2 and a low-pres...  
JP2012112639
To provide a receiver and a receiver-integrated condenser, in which an internal thread-formed part is provided in a receiver body, and the internal thread-formed part is made smaller to enable reduction in the weight and cost.In the rece...  
JP2012107834
To provide an oil separator which prevents oil from being ejected from the entire downstream-side end face of a filtration part that filters the oil and can efficiently separate the filtered oil from a coolant gas.The oil separator inclu...  
JP2012097936
To protect a low-stage compression mechanism and a high-stage compression mechanism in two-stage pressure boosting type refrigeration cycle for intermittently operating low- and high-stage compression mechanisms.When controlling a low-st...  
JP2012097992
To provide a liquid receiver-integrated heat exchanger, which is capable of preventing heat damage caused when closing an opening in a liquid receiver, without degrading an arrangement flexibility.A modulator tank 31 being a component of...  
JP2012097957
To provide an intermediate heat exchanger to be used for an air conditioning apparatus that prevents reduction in refrigerant condensation efficiency of a condenser.An intermediate heat exchanger 10 includes a double pipe 11 and a reserv...  
JP2012093051
To employ an injection type heat pump system as a car air-conditioner which is required to be installed in a limited narrow space such as a vehicle.A gas-liquid separator for a heat pump includes a vessel 6, a vessel lid 8, a lead-in sid...  
JP2012087950
To provide a receiver drier wherein loading work is easy and manufacturing costs are low.The receiver drier 1 or the like includes: a cylindrical body 2 having one end opened; drying agents housed in the body; a capacitor side connection...  
JP2012082992
To provide an air conditioner having such a structure that detects the fault of the refuse clogging of a valve or the like.The air conditioner includes an oil separator 2 in a discharge line 11 of compressors 1a and 1b, and valves 5a and...  
JP2012082993
To provide a configuration of an engine-driven air conditioner capable of adjusting a discharge amount of liquid refrigerant from an accumulator and also adjusting a liquid refrigerant amount for heat-exchanging with engine cooling water...  
JP2012083010
To provide a refrigeration cycle device that can surely return refrigerator oil to a compressor, even if liquid in an accumulator is separated to two layers.The refrigeration cycle device includes a plurality of outdoor units each of whi...  
JP2012077974
To provide an oil separation means of centrifugal separation type and a refrigerating apparatus equipped with the oil separation means, capable of improving the cyclone efficiency.The oil separation means comprises: an outer cylinder 2 e...  
JP2012077983
To provide a refrigerating circuit capable of storing an excess refrigerant generated during a cooling operation when the capacity of an outdoor heat exchanger is smaller than that of an indoor heat exchanger.In the refrigerating circuit...  
JP2012077984
To provide a simple and inexpensive refrigerating circuit using a bypass passage and a flow rate control mechanism required for a supercooling heat exchanger and a gas-liquid separator, respectively, for two purposes.In the refrigerating...  
JP2012077958
To provide a compressor structure that further stabilizes a characteristic value of an accumulator by preventing inclination of the accumulator, and suppressing vibration of the accumulator.The accumulator 2 is supported in contact with ...  
JP2012072919
To provide a refrigerating device which detects the shortage of oil inexpensively when an amount of oil in an oil tank is reduced, and is provided with a highly reliable oil shortage detecting function which hardly causes malfunction due...  
JP2012068012
To provide a gas-liquid separation device which can be used for an air conditioner which can switch the flow of coolant and perform both of cooling and heating.The gas-liquid separation device 9 includes: a container body 14 which is hor...  
JP2012057845
To provide a gas-liquid separator miniaturized while having high efficiency of gas-liquid separation, and to provide a refrigerating cycle device mounting the same.The gas-liquid separation is obtained when a gas-liquid two-phase refrige...  
JP2012057812
To reduce damages to a slide part and a motion failure of an electric valve or the like, and secure long-term reliabilities of the compressor and the freezing cycle, while removing moisture from the cycle filled with a refrigerant oil ex...  
JP2012057858
To provide a refrigeration cycle device capable of reducing clogging possibility of metal pieces in a compressor or an expansion valve.The refrigeration cycle device 10 includes a compressor 110 for compressing a refrigerant, a condenser...  
JP2012057866
To provide an air conditioner that suppresses deformation of a heat storage tank storing a heat storage material for storing heat generated in a compressor.In the air conditioner having the compressor 6 for compressing the refrigerant an...  

Matches 701 - 750 out of 4,054