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Patent Searching and Data


Matches 701 - 750 out of 4,031

Document Document Title
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...  
JP2012057924
To provide a low-priced gas-liquid separator capable of shortening the rising length of a linear part and securing excellent separation performance without damaging a body with a groove.An upper container and a lower container are integr...  
JP2012057831
To provide a receiver tank in which an assembling work of a filter is stably and easily performed, thermal deformation of the filter by thermal influences during welding is suppressed, corrosion resistance is improved and deformation of ...  
JP2012052801
To prevent power recovered with an expander from being lost by a regulating valve for regulation of the flow rate of a refrigerant when a heat exchanger changes into an evaporator until the refrigerant radiated with the heat exchanger fl...  
JP2012037081
To improve gas/liquid separation nature by enlarging a turning diameter of a refrigerant, and also to reduce manufacturing cost and weight.The header 4 of an accumulator 1 is opened downward, and has a column-shaped recessed part 15 link...  
JP2012037111
To provide a refrigerating air conditioner certainly collecting a chloride and shortening the time when air conditioning capability is degraded by a collection operation.This refrigerating air conditioner includes a refrigerant circuit R...  
JP2012032006
To reduce manufacturing cost by simplifying the attaching operation of a strainer and an attaching structure.The accumulator 1 has a bottomed cylindrical body 3 whose upper end is opened, a header 4 in which a refrigerant inlet 7 and a r...  
JP2012032086
To provide an intermediate heat exchanger capable of preventing deterioration in refrigerant condensation efficiency of a condenser used for an air conditioner.The intermediate heat exchanger 10 includes: a double pipe heat exchanger 11 ...  
JP2012026660
To reduce the number of parts of the refrigerant tank and to reduce the number of assembling steps.An accumulator 1 includes a header 4 having a bottomed cylindrical body 3 and a refrigerant inlet 8 and a refrigerant outlet 9 and sealing...  
JP2012021681
To prevent breakage of a bag by simplifying attachment of the bag and by reducing the number of parts.A refrigerant tank includes: a cylindrical trunk 3 with a bottom whose upper end is opened; a header 4 in which a refrigerant flow-in h...  
JP2012017974
To reuse existing refrigerant piping without impairing the reliability of an air conditioner.The air conditioner 1 is constituted of: a compressor 7; an outdoor machine 2 having a four-way valve 8 and an outdoor heat exchanger 9; an indo...  
JP2012007864
To provide a liquid receiver using oil which has oil density lower than refrigerant density and becomes non-compatible or weakly compatible in a low evaporation temperature region and can highly efficiently return oil to a compressor in ...  
JP2012002418
To provide an air conditioner that operates in cooling mode or heating mode and reduces power consumption.The air conditioner K1 includes a compressor 1, a flow channel switching means 2, an outdoor heat exchanger 3, and a refrigerating ...  
JP2012002473
To allow a liquid-phase refrigerant in a gas-liquid separator to properly flow to a suction-side of a compressor.The gas-liquid separator 15 and the compressor 110 are arranged in adjacent to each other, and a liquid-phase refrigerant pa...  
JP2011247575
To solve a problem on degradation of separating performance found when a component mounting space is restricted in accompany with miniaturization of a refrigerating cycle unit, and miniaturization of each component and the gas-liquid sep...  
JP2011247504
To obtain a freezer that prevents a liquid-back phenomenon in which a liquid refrigerant is sucked to a compressor.The freezer having a refrigeration cycle configured by successively connecting a compressor 1, a condenser 2, an expansion...  
JP2011247473
To obtain a gas-liquid separator having a low cost by reducing the number of components and simplifying configuration thereof.The gas-liquid separator includes an inflow pipe 1 which has an inflow pipe bend 13 in the way thereof and in w...  
JP2011242118
To provide a condenser which has a small installation space and in which an appropriate amount of a refrigerant is sealed in a refrigeration cycle in an early stage.The condenser has, at one end, a first header tank 3 to which first heat...  
JP2011237146
To provide an air conditioner wherein such a problem is solved that air and water mix in a cycle due to imperfect piping connection and insufficient vacuum suction.An outdoor unit 100 includes a three-way valve 11, a compressor 1 that is...  
JP2011237096
To eliminate the possibility of returning of a fluid to a compressor and to promote vaporization of a high-boiling-point refrigerant accumulated within an accumulator.The refrigerating device includes a compressor, a condenser, an expans...  
JP2011231992
To provide an accumulator that can suppress noises caused by vibration and is superior in durability to vibration even when piping includes a pressure equalizing hole.The downstream piping 17 of an accumulator 11 is joined with a piping ...  
JP2011226729
To provide a refrigerator which is able to suppress the deterioration of components used in the refrigerant cycle, and operate stably over a long period, by efficiently trapping oligomers produced by polymerization of the hydrofluorocarb...  
JP2011226714
To provide an air conditioning device suppressing situations that comfort is significantly degraded and protective control is executed, by adjusting a refrigerant supply amount in an oil equalizing operation.This air conditioning device ...  
JP2011225174
To provide a vehicular air conditioner capable of quickly increasing the temperature of engine cooling water with a simple structure even in the early stage of an engine start or the like at low outside air temperature in the case of hea...  

Matches 701 - 750 out of 4,031