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Patent Searching and Data


Matches 701 - 750 out of 3,997

Document Document Title
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...  
JP2011220594
To provide a refrigerating cycle capable of suppressing corrosion generation by an acid by directly removing the acid when the acid is generated in a refrigerant circulation path of the refrigerating cycle.In the refrigerating cycle incl...  
JP2011220651
To provide an absorption refrigerator capable of extracting only non-condensable gas while preventing suction of an absorbing solution.This absorption refrigerator 10 includes an evaporator 15 producing refrigerant vapor, an absorber 16 ...  
JP2011220592
To obtain a compact Y-shaped manifold satisfying a pressure resistance standard, and to provide an air conditioner using the Y-shaped manifold.In the Y-shaped manifold 7 wherein center parts of an end of a cylindrical base tube 15 are pi...  
JP2011214730
To save labor in on-site construction, in an air conditioning device in which a refrigerant circuit is constituted by connecting a heat source unit and a use unit through a refrigerant communication pipe in on-site construction.In this m...  
JP2011214778
To resolve insufficient lubrication of an expander in starting.This refrigerating device includes a refrigerant circuit (11) in which a compressor (20) and the expander (30) are connected to execute a refrigerating cycle. The compressor ...  
JP2011212545
To provide a gas/liquid separation membrane for coolants capable of separating a coolant in a gas/liquid coexisting state into a gas and a liquid, at high efficiency.The gas/liquid separation membrane for coolants includes fine pores. Th...  
JP2011208860
To improve performance of an air conditioner by returning a suitable amount of refrigerating machine oil from an oil separator to a compressor according to an operating condition of an air conditioner.The air conditioner includes the ope...  
JP2011208831
To provide an accumulator assembly made of aluminum and capable of reducing manufacturing cost.The accumulator assembly includes: an accumulator 1 made of aluminum and having openings for piping connection provided at both ends and forme...  
JP2011202955
To provide a vapor compression type heat pump device allowing safe handling of a combustible refrigerant and safe repairing and disposal of it.The vapor compression type heat pump device includes a refrigerant circuit formed by connectin...  
JP2011200903
To provide a welding method for achieving welding while securing airtightness, in which removal of spatters after welding is not required and also generation of strain in a weld zone is suppressed.A container is manufactured by welding u...  
JP2011202893
To provide a multi-room type air conditioning device preventing inflow of a refrigerant to a compressor in switching a refrigerant circuit by recovering the refrigerant accumulated in refrigerant piping of a stopped outdoor unit, when th...  
JP2011202876
To provide a centrifugal oil separator reducing its size and weight without degrading oil separating performance.This centrifugal oil separator 100 includes a container body 1 having a cylindrical part 1a, an inlet pipe 2 connected in th...  
JP2011196594
To detect generation of surplus oil only by simple temperature detection, preventing flowing-out of oil from an oil separator, and ensuring reliability of a compressor.The compressor 11, the oil separator 12, a condenser 13, a pressure r...  
JP2011196636
To further improve oil collection efficiency in an oil separator.In the oil separator, by a turning flow of refrigerant gas introduced from a gas introduction pipe 15 to inside of an upper half part 12 of a body housing 11, an oil compon...  
JP2011185597
To provide a centrifugal separation apparatus which promotes separation efficiency, miniaturization of the apparatus and simplification of a structure, and also is suitable as an oil separation apparatus of a compressor.The centrifugal s...  
JP2011185513
To provide a lubricating oil recovery device capable of inexpensively and continuously returning a concentrate condensed to a specific concentration to a lubricating system.In the lubricating oil recovery device concentrating and recover...  
JP2011179394
To provide an inexpensive multicylinder compressor with high efficiency, by suppressing interference between conduits in the vicinity of an inlet of an accumulator outlet pipe, without an increase in size of the accumulator.A compression...  
JP2011178187
To efficiently circulate oil to be circulated together with coolant without being trapped in a cold storing internal heat exchanger.This air conditioner includes the cold storing internal heat exchanger 9 wherein an internal heat exchang...  
JP2011179696
To provide an aluminum accumulator assembly and its assembly method dispensing with a caulking process, and reducing production costs.The accumulator assembly includes: an aluminum heat exchanger pipe 4; an aluminum accumulator 1; and an...  
JP2011174401
To solve problems that an abnormal sound is produced by deforming a lower vessel by gas pressure applied to the inside of a hermetic vessel when connecting an accumulator to a compressor to be operated and inclining an outlet pipe to com...  
JP2011163671
To provide a liquid receiver capable of suppressing a liquid refrigerant amount made to flow in a compressor and efficiently executing necessary amount of oil return to the compressor and a highly reliable refrigerating cycle device usin...  
JP2011163674
To provide a reversible receiver capable of suppressing excessive increase in refrigerant pressure during heating operation even when the number of indoor units is reduced in a multi-type air conditioner, and the air conditioner.The reve...  
JP2011152827
To stably circulate a cooling media and improve a heat exchange efficiency so as to maintain good air conditioning performance, with a simple and low-cost configuration.A cooling media accumulating structure of a vehicle air conditioning...  
JP2011149566
To provide a gas liquid separation type refrigeration device improving refrigerating capacity and preventing deterioration of oil by suppressing supercooling of a high pressure liquid refrigerant and overheating of a suction gas refriger...  
JP2011144990
To provide a refrigerant container capable of reducing a time and labor during the manufacturing of a cylindrical body, reducing manufacturing cost by facilitating pipe mounting work, and preventing tilting etc. of a pipe by enhancing th...  
JP2011145015
To respond to the need for providing air at a target blowout temperature corresponding to an air conditioning load even during oil recovery operation.This air conditioner includes a compressor 1, a four-way selector valve 12, a heat sour...  
JP2011141104
To provide a highly reliable refrigerating air conditioning device that stably supplies oil even when an accumulated liquid refrigerant is remained in an accumulator.The refrigerating air conditioning device includes a refrigerant circui...  
JP2011137376
To provide a fluid machine equipped with an axial gap motor, which avoids the insufficiency of refrigerating machine oil supplied to respective sliding parts.The fluid machine includes: a casing (11) dividing an upper space (S1) axially ...  
JP2011133191
To provide a refrigerant adsorbent charging container capable of being heated or cooled to a uniform temperature with small energy, and to provide a bleed air recovering device for a turbo refrigerating machine, the turbo refrigerating m...  
JP2011133205
To keep an appropriate amount of a refrigerant circulated in a refrigerant circuit and to prevent an overload operation of a compressing means due to high pressure abnormality in a refrigerating apparatus which obtains a supercritical pr...  
JP2011133204
To keep an appropriate amount of a refrigerant circulated in a refrigerant circuit and to prevent an overload operation of a compressing means due to high pressure abnormality in a refrigerating apparatus which obtains a supercritical pr...  
JP2011122783
To reduce production costs by reducing the number of components and assembling man-hours, and to improve gas-liquid separating performance of a refrigerant.In this accumulator 1 including a bottomed cylinder-shaped body 3 opened at its t...  
JP2011117619
To provide an air conditioner which shortens time necessary for being filled with a refrigerant and secures the reliability of the air conditioner, and to provide a method for filling the air conditioner with the refrigerant, and a metho...  
JP2011112349
To recover a corrosion product captured by a filter for a corrosion product even during operation of an absorption water cooler-heater.The device includes an outflow pipe passage 11 extended from an absorbing liquid circulation passage 2...  

Matches 701 - 750 out of 3,997