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JP2009168415 |
To provide an aluminum accumulator welding structure and welding method reducing a welding failure to attain the smooth flow of a refrigerant in a tube.The accumulator is composed of heat exchanger piping 4 made of aluminum; an accumulat...
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JP2009162455 |
To provide a liquid tank having a fluorescence agent therein, simplifying a structure of a tank interior by carrying out related arrangement of the fluorescence agent to a header and minimizing the number of built-in parts of a tank, and...
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JP2009162468 |
To provide a receiver drier integrated type condenser reduced in the number of joints by O-ring seals.The receiver drier integrated type condenser is composed by integrally welding a condenser 1, a bottomed tube shaped body 8 of a receiv...
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JP2009162444 |
To provide a vapor compression type cycle appropriately carrying out both of defrosting operation and normal operation, and preventing undesired flow of a coolant during the normal operation.The vapor compression type cycle equipped with...
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JP2009156526 |
To provide a filter storage structure for a refrigerating cycle device capable of properly storing a refrigerant filter 60 in a tube connector 10.In this filter storage structure, the tube connector 10 is provided with a refrigerant inle...
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JP2009150368 |
To provide an oil equalizing mechanism capable of equalizing oil in a plurality of compressors, capable of dealing with special compressors capable of conducting an unloading operation and capable of equalizing oil even in the case that ...
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JP2009150600 |
To provide an efficient hermetic compressor by reducing the flow loss in an inside of an outlet pipe in view of the fact that, in a conventional accumulator for the hermetic compressor, the flow loss in the accumulator outlet pipe is lar...
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JP2009139037 |
To provide a refrigerant circuit capable of holding a surplus refrigerant amount in a refrigerant circuit of a supercritical cycle using carbon dioxide as a refrigerant.The refrigerant circuit 10 of the supercritical cycle using carbon d...
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JP2009139050 |
To provide an oil separator substantially improving a separating capacity of lubricating oil by lowering a flow velocity of coolant gas discharged from a compressor and flowing into the oil separator.The oil separator is equipped with a ...
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JP2009138952 |
To combine storage of sufficiently-cooled brine in a cold accumulator and improvement of cooling efficiency in a brine-type cooling device comprising the cold accumulator.A heat exchange region of a refrigerant-brine heat exchanger 27 is...
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JP2009139004 |
To provide an accumulator, exhibiting a foreign matter removing function for a long time by delaying clogging of a filter.This accumulator 6 includes: a tank body 60 provided in a refrigerating cycle 10 using a refrigerant mainly compose...
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JP2009139014 |
To provide an air conditioner and an operation control method for it, performing efficient operation according to the temperature condition of air, the number of indoor units to be operated and thermal load to achieve energy saving.A ref...
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JP2009133567 |
To provide a gas-liquid separator of a simple structure and an air conditioning device capable of surely returning oil in a refrigerant to a compressor without installing an oil bleed.This gas-liquid separator has a refrigerant storing p...
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JP2009133566 |
To provide a gas-liquid separator capable of surely separating a gas refrigerant not having latent heat from a refrigerant, and effectively utilizing the latent heat in the refrigerant without wasting it.In this gas-liquid separator 20A ...
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JP2009133585 |
To prevent the run-out of oil in a compressing mechanism in a refrigerating device performing a multistage refrigerating cycle by using a refrigerant activated in a supercritical region.An air conditioner 1 uses a carbon dioxide as the r...
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JP2009127915 |
To provide a condenser including two deaeration chambers separated from each other by cooling water, preventing both deaeration chambers from communicating with each other even if the pressure difference between the deaeration chambers i...
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JP2009127883 |
To secure sealing performance while suppressing an increase of the weight of a liquid receiver and securing brazing performance with a condenser.This liquid receiver integrally brazed to the condenser 12 of a refrigerating cycle to separ...
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JP2009127914 |
To lengthen the life of a compressor by providing a cooling device with an evaporator for cooling utilizing heat of evaporation when at least some of droplet-like or mist-like working fluid evaporates.The evaporator 14 includes a filter ...
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JP2009121783 |
To provide a heat exchanger capable of suppressing degradation of short-circuiting prevention effect between a refrigerant inflow port and a refrigerant outflow port of a liquid receiver.A desiccant unit 10 is disposed in the liquid rece...
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JP2009121782 |
To provide a heat exchanger capable of preventing distortion of a desiccant case in mounting a plug of a liquid receiver on a cylindrical body.This heat exchanger 1 includes: a pair of tanks 2, 3; a plurality of heat exchange tubs 4 disp...
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JP2009115016 |
To provide a method for manufacturing a trap vessel for a hermetic compressor reducing use quantity of auxiliary material such as brazing material to be environmental friendly and to reduce manufacturing cost, securing pressure resistanc...
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JP2009106942 |
To provide an adsorbing material which comprises at least one porous functional solid, for example, a zeolite, incorporated in a polymer matrix.The adsorbing material contains the porous functional solid in an amount of 45 to 80 wt.%. Th...
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JP2009109102 |
To provide an oil separator separating oil from CO2 refrigerant in high separation efficiency, and also to provide a refrigerant compressor provided with the separator.The oil separator 30 includes: a chamber 35 formed by a cylindrical i...
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JP2009109157 |
To provide a refrigerant circulation circuit cooling lubricating oil separated by an oil separator, and cooling refrigerant gas of a suction chamber.The refrigerant circulation circuit 10 comprises: a compressor C1; the oil separator 52 ...
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JP2009103356 |
To provide a refrigerating system capable of suppressing the penetration of a refrigerant to a lubricant by a simple constitution.In the refrigerating system, an oil level X of the lubricant stored in a lubricant reduction pathway 26 is ...
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JP2009103363 |
To prevent the incorrect operation of a soluble plug caused by the transient inflow of a high-temperature gas refrigerant into a liquid receiver that is incorporated into a vapor compression type refrigerant circuit and mounted with the ...
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JP2009103385 |
To provide an accumulator for a supercritical refrigerating cycle capable of sufficiently securing a liquid refrigerant storing space in a lower layer of a body interior, and capable of reducing the number of parts composing a drying mat...
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JP2009097732 |
To control the returning amount of refrigerating machine oil to a proper amount without using an electric means such as a pressure sensor, a solenoid valve and a control circuit.A pressure control valve 30 for controlling an inlet-side p...
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JP2009092060 |
To provide an oil separator capable of sufficiently separating oil even in a CO2 refrigerant and a refrigerating compressor having such an oil separator.This oil separator 11 has a separation part 13 having an inflow pipe 25 opening on a...
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JP2009092327 |
To provide a gas-liquid separator with improved gas-liquid separation efficiency while reducing disturbance of a liquid surface in a container, and reducing droplets scattering from liquid.The gas-liquid separator 20 is for separating re...
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JP2009092315 |
To provide a dryer fixing device capable of performing ground connection of a compressor by positively contacting a dryer.The dryer fixing device 21 for fixing the cylindrical dryer 10 connected to a refrigerating cycle of the refrigerat...
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JP2009085577 |
To provide a refrigeration cycle device capable of reducing renewal work in a short period of time and also improving reliability by efficiently recovering impurities remaining in a reused connecting pipe.This refrigeration cycle device ...
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JP2009079806 |
To provide a heat exchanger capable of suppressing elongation and damaging of an O-ring in mounting a plug of a liquid receiver on a cylindrical main body.A female screw 32 is disposed on an inner peripheral face of an opening end portio...
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JP2009074756 |
To provide an inexpensive compressor muffler with a cyclone-type oil separating function, having high durability with a simple constitution.This compressor muffler M is used for reducing pulsation of a refrigerant gas discharged from a c...
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JP2009058208 |
To provide an absorption type water cooler/heater capable of easily detecting intrusion of a noncondensable gas in a heating operation.This absorption water cooler/heater 10 has an absorption refrigerating cycle constituted by connecting...
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JP2009047393 |
To provide a refrigerating cycle device and an accumulator capable of further enhancing safety in case of leakage of a refrigerant from the accumulator.The refrigerating cycle device is provided with a compressor (11) for compressing and...
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JP2009030950 |
To improve the separation efficiency of a gas-liquid separator in the gas-liquid separator and an air conditioner with the same.In the gas-liquid separator having an inlet pipe and an outlet pipe, an exit end section of the inlet pipe is...
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JP2009030930 |
To provide a heat exchanger comprising a liquid receiver capable of efficiently separating a gas-phase refrigerant and a liquid-phase refrigerant.A refrigerant inflow port 29 and a refrigerant outflow port 31 are formed on a peripheral w...
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JP2009024939 |
To obtain a refrigerant tank, achieving a refrigerating cycle to enable miniaturization in simple structure, and a refrigerating cycle using it.This refrigerant tank is used in a heat pump system utilizing an injection type refrigerating...
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JP2009019781 |
To provide a heat exchanger comprising a liquid receiver capable of efficiently separating a gas-phase refrigerant and a liquid-phase refrigerant, and allowing the separated liquid-phase refrigerant to efficiently flow out from a refrige...
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JP2009014274 |
To provide a heat exchanger, enabling a refrigerant to smoothly flow from a refrigerant inflow port to a refrigerant outflow port in a receiver.This heat exchanger includes: the receiver 7; and a desiccant unit 8 having a desiccant stori...
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JP2009014292 |
To provide a two throttle two-way expansion valve equipped with a filtering structure wherein a refrigerating process and a heat generating process satisfy a required flow rate and normal operation is secured in a refrigerating system of...
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JP2009014322 |
To prevent troubles such as pressure rise due to extra refrigerant and to suppress cost rise by holding the extra refrigerant with a low-pressure container without installing a liquid reservoir on the high-pressure side.A compressor 1, a...
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JP2009008321 |
To provide a refrigerant container fixing device of compressor piping capable of easily positioning and fixing a refrigerant container, and achieving vibration absorbing support.A compressor 6 and an accumulator 7 are arranged on a botto...
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JP2009008349 |
To improve separating performance in a case when a carbon dioxide refrigerant is used as a refrigerant in a gas-liquid separator connected with a refrigerant circuit filled with the refrigerant.This gas-liquid separator 35 in which an in...
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JP2009008361 |
To provide a refrigerating unit, normally operable while properly lubricating respective compressors, without falling into a shortage of lubricating oil, even if a plurality of compressors different in a lubricating method are respective...
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JP2008309434 |
To provide an accumulator, achieving compactness of a pressure resisting container and improvement in moisture absorbing performance and installation easiness of a desiccant at the same time.This accumulator includes: an inflow port 7 in...
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JP2008309425 |
To provide a centrifugal separation type oil separator and a refrigerant compressor integrally including the oil separator, restraining inflow of oil to the refrigerant circulating passage side when the refrigerant compressor starts.The ...
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JP2008309343 |
To provide an expansion mechanism capable of greatly improving a refrigerating capacity by increasing the flow rate of refrigerant passing though an evaporator.This expansion mechanism 10 is provided with a vortex tube 13, introduces hig...
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JP2008309474 |
To obtain a pipe cleaning device capable of securely cleaning a pipe by simple work in a short period of time, and improving a refrigerating capacity and the performance of a refrigerator after exchanging.At changing an operation refrige...
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