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Patent Searching and Data


Matches 801 - 850 out of 4,051

Document Document Title
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...  
JP2011106695
To provide an air conditioning device operable while determining a proper initial opening of a flow control device corresponding to an installing state of the air conditioning device such as a length of piping, external conditions such a...  
JP2011106810
To provide a gas refrigerant separator eased in restriction on a mounting direction when assembling it in a refrigeration device, a gas refrigerant separator-cum-refrigerant flow divider applying a gas refrigerant separating mechanism in...  
JP2011106809
To provide a gas refrigerant separator eased in restriction on a mounting direction when assembling it in a refrigeration device, a gas refrigerant separator-cum-refrigerant flow divider applying a gas refrigerant separating mechanism in...  
JP2011102651
To prevent narrowing of an effective space in a device loading a heat exchanger due to a receiver tank, in a side flow-system parallel flow type heat exchanger.This heat exchanger 1 includes two vertical header pipes 2, 3 disposed in par...  
JP2011102652
To provide a device capable of being easily mounted on an existing refrigerating cycle device without special processing, and detecting a liquid-level position of a liquid-phase refrigerant by discriminating a condition of the refrigeran...  
JP2011099593
To provide an accumulator capable of preventing the return of liquid to a compressor by suppressing the turbulence of a liquid surface.The accumulator A is disposed at a suction side of the compressor in a refrigerant circuit to separate...  
JP2011099586
To provide an oil separator capable of improving oil separation efficiency by securing an opportunity of a collision of a gaseous refrigerant with a collision plate.The oil separator (1) is disposed at a back stage of a compressor in a r...  
JP2011099570
To provide a gas-liquid separator having a function for preventing the recirculation of a foreign matter in a gas-liquid separator and preventing the of a filter by accumulating the foreign matter collected by the filter in a collecting ...  
JP2011099644
To provide a highly reliable refrigerating cycle device preventing outflow of refrigerating machine oil generated at a start of a high pressure shell type compressor.The refrigerating cycle device includes the compressor 1, an oil separa...  
JP2011094909
To provide an absorption chiller heater, which performs lowering processing of high-temperature regenerator temperature during heating operation.The absorption chiller heater includes a high-temperature regenerator, a low-temperature reg...  
JP2011094946
To provide a gas refrigerant separator capable of relaxing restriction on an attachment direction when incorporated in a refrigeration device, a gas refrigerant separator-cum-refrigerant flow divider to which a gas refrigerant separating...  
JP2011089736
To reduce loss caused by return of refrigerating machine oil to a suction side within a wide capacity control range and to secure the amount of the refrigerating machine oil necessary for a compressor, in an air conditioner including an ...  
JP2011084084
To provide an air conditioner capable of preventing lowering of coolant condensing efficiency of a condenser.This air conditioner includes a compressor, the condenser, an inflation valve, an evaporator, an intermediate heat exchanger 10 ...  
JP2011080620
To provide a receiver drier having a small number of components, and capable of preventing intrusion of foreign matters into a body, and preventing corrosion due to intrusion of moisture from the external.The receiver drier 1 includes a ...  
JP2011075208
To provide a bleed air recovery device which reduces a refrigerant amount leaked from the bleed air recovery device of a turbo refrigerator to the atmosphere maximally and recovers the refrigerant, and to provide a method of operating th...  
JP2011069557
To provide a compression type refrigerating machine which eliminates gaseous and liquid impurities from a plurality of refrigerating cycles such as a double refrigerating cycle or a plurality of compression-type refrigerating machines by...  
JP2011064457
To provide a heat exchanger capable of preventing the intrusion of rainwater or the like from a gap between adhering faces of a liquid receiver connection block and a liquid receiver.The liquid receiver connection block 6 having passages...  
JP2011064409
To provide a liquid receiver and a refrigerating circuit including the same capable of stably circulating a proper amount of refrigerating machine oil to a compressor at all times even if the compatibility of a refrigerant and the refrig...  
JP2011058741
To provide a refrigerator capable of saving power and improving cooling efficiency.In this refrigerator 1 including a cooler 20 in which fins 22 are fixed at prescribed intervals in a refrigerant tube 21 meandering in several stages, a c...  
JP2011058768
To optimally design a fluid heating device, reducing size and cost.The fluid heating device includes a combustion device for burning fuel to generate thermal energy and a heater 1 for heating fluid by the thermal energy from the combusti...  
JP2011058742
To provide a refrigerator saving on power and improved in cooling efficiency.This refrigerator is provided with: a compressor 17; a cooler 20 formed by fixing fins 22 to a refrigerant tube 21, which meanders in a plurality of stages, wit...  
JP2011047610
To provide a multi-chamber type air conditioner capable of reducing refrigerant circulating noise generated in a heating operation.The multi-chamber type air conditioner includes one outdoor unit 19 and a plurality of indoor units 16a, 1...  
JP2011047525
To provide an air conditioner capable of improving the efficiency of a compressor and keeping the reliability of the compressor.The air conditioner includes an outdoor unit 2 having the compressor 5 compressing a coolant, a four-way valv...  
JP2011047545
To provide an operation control method of a suitably operable multi-chamber type air conditioner.The air conditioner is composed of a plurality of indoor units (not shown in the figure) connected to an outdoor unit (not shown in the figu...  
JP2011047634
To provide a heat exchanger capable of improving a gas-liquid separation effect.This heat exchanger has a liquid receiver 7 having a refrigerant inlet 32 and a refrigerant outlet 33 in a state that the refrigerant inlet is positioned at ...  
JP2011047546
To provide an accumulator for a compressor capable of reducing the price.The accumulator for the compressor includes: a suction pipe for sucking a refrigerant at the upper center of a cylindrical closed container; discharge pipes for dis...  
JP2011043279
To obtain a refrigerating air conditioner preventing decline in a circulating flow rate in a refrigerant circuit caused by increase in liquid refrigerant amount in gas piping by optimizing a refrigerant flow rate made to flow in a refrig...  
JP2011033211
To provide a refrigerating device capable of suppressing the clogging of a strainer caused by an oxidized scale by reducing an amount of refrigerating machine oil passing through the strainer, as a result, capable of increasing a capturi...  
JP2011033209
To improve durability of a device and cost reduction by preventing liquid return to a compressor even when a capacity of an accumulator disposed at a suction side of the compressor is small.This refrigerating device includes a refrigeran...  
JP2011033289
To provide a refrigerating cycle device capable of enhancing refrigerating capacity even when a refrigerant having small cooling capacity per unit volume is used.In the refrigerating cycle device, an annular refrigerant circuit is consti...  
JP2011027292
To maintain an appropriate amount of refrigerating machine oil returning to a compressor, suppress wear of a sliding portion of the compressor, and to improve service life of the compressor.In this refrigerating device, a refrigerating c...  
JP2011027358
To provide a heater preventing liquid compression while enabling cooling treatment of an intermediate temperature liquid.The heater 100 includes a heat pump 101 and a hot water storage tank 102. The heat pump 101 has: a refrigerant circu...  
JP2011027293
To provide an oil separator capable of improving separating performance of refrigerating machine oil by sufficiently securing a separating step of the refrigerating machine oil even with a compact container.In the oil separator 17 for ma...  
JP2011021773
To provide an accumulator easily assembled, reducing manufacturing costs, and keeping a stable motion without generating rattling of each component and abnormal noise even when vibration and the like is applied to the accumulator.This ac...  
JP2011021883
To provide a refrigerating air conditioner that firstly prevents foreign matters from returning to a compressor from an accumulator during pipe cleaning, and secondly shortens the time to collect the foreign matters.A heat source side un...  
JP2011012858
To provide a receiver tank which improves mounting performance to a heat exchanger and reducing manufacturing costs by reducing the number of components.A receiver dryer 10 is firmly mounted on a capacitor 1 by engagement of a male screw...  
JP2011007379
To provide an air conditioner capable of avoiding burning of a bearing due to shortage of oil.The air conditioner includes an outdoor unit 22 and a plurality of indoor units 30. The outdoor unit 22 includes a compressor 1, an oil separat...  
JP2011007482
To enlarge the control width of a heating capacity in an air conditioner which controls an opening degree of an expansion valve so that a super-cooling degree of a coolant at an outlet of an indoor heat exchanger can reach a target super...  
JP2011007489
To provide a variety of methods for returning a system to an optimal state and calculating cost efficiency.A cooling system includes a compressor for compressing a coolant, a condenser for condensing the coolant to liquid, an evaporator ...  
JP2011007351
To provide a refrigerating device easily controlling an amount of oil in a case.This refrigerating device includes a multistage compressor 11 having an intermediate pressure in the case 12, an oil separator 22 disposed on a high-pressure...  
JP2010286193
To provide a cyclone type oil separator for separating oil mixed in fluid using a centrifugal force.In this cyclone type oil separator including a shell 11 having an inner wall of which a transverse cross-section is circular, a fluid inl...  
JP2010286217
To provide an accumulator which avoids the resonance of an insert pipe in every operating situation of a compressors.The accumulator 1 is disposed near the compressor. The accumulator 1 includes a casing 2 and a pipe member 3. The casing...  
JP2010276277
To provide an oil separator for an air conditioner capable of reducing the discharge pulsation or air-column vibration of a compressor without increasing the number of components, the number of manufacturing man-hours and an installation...  
JP2010276250
To provide an air conditioner capable of simplifying a configuration and installation work and having oil separators capable of uniformizing the amount of refrigerating machine oil returned to each compressor of a plurality of outdoor un...  
JP2010276304
To provide a steam generation system capable of effectively using boiler exhaust heat.The steam generation system 101 includes an absorption heat pump 1, a boiler 93, waste heat guide means 61 (62), and a steam supplying means 89. In the...  
JP2010270957
To provide a refrigerating device capable of being stably operated for a long period by removing hydrogen fluoride generated in a refrigerating cycle, and suppressing deterioration of components used in the refrigerating cycle.This refri...  

Matches 801 - 850 out of 4,051