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Patent Searching and Data


Matches 851 - 900 out of 2,995

Document Document Title
JP2011133191A
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...  
JP2011122767A
To provide an air conditioner which always accurately detects a refrigerant filler content without providing any particular heating means for liquid surface detection circuits and even under a condition of low-temperature outside air, an...  
JP2011122766A
To provide an air conditioner which always accurately detects a refrigerant filler content without providing a heating means for a liquid surface detection circuit, and to provide a method for detecting a refrigerant content of the air c...  
JP2011117619A
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...  
JP2011117668A
To obtain an air conditioner which determines cleaning time in accordance with an installation condition and operating state of the air conditioner, and to provide a method for cleaning operation of the air conditioner.The air conditione...  
JP4694406B2  
JP4699196B2  
JP2011106711A
To solve such a problem that a three-way valve inside machining accuracy is decreased by acid treatment and leakage of a refrigerant occurs by generating a slight gap between a plurality of O-rings mounted on a valve rod.A valve rod rece...  
JP2011094871A
To provide a method of securing safety in processes of manufacturing, shipping, storing and carrying a refrigerating air conditioning device using a flammable or slightly flammable refrigerant and reducing work time and work load during ...  
JP2011085390A
To accurately determine the refrigerant filled state in an air conditioner regardless of environmental and installation conditions.This air conditioner includes a refrigerant reservoir for refrigerant supply. Piping from the refrigerant ...  
JP2011085360A
To provide an air conditioner and its installation method, surely performing evacuation and ensuring performance in operation.The air conditioner includes: a refrigerant charge port arranged in a connection valve to a liquid side connect...  
JP2011069557A
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...  
JP4655107B2  
JP2011047556A
To provide a method of manufacturing an air conditioner recovering most part of a refrigerant filled for an operation test for a short time and making only appropriate amount remain within the air conditioner during manufacturing of the ...  
JP2011012958A
To precisely determine whether a refrigerant amount in an air conditioner is appropriate in any environmental conditions and installation conditions in accordance with a variation of air conditioner equipment system configuration, and eq...  
JP4616285B2  
JP2011002209A
To add a required filling amount of refrigerating machine oil into a refrigerating cycle from an oil tank provided in an outdoor unit when installing an air conditioner so that a refrigerating machine oil amount corresponds to the dimens...  
JP4605784B2  
JP2010276202A
To provide an injection method and an injection device of refrigerating machine oil for sealing, and a refrigerating device such as an air conditioner injecting the refrigerating machine oil by the injection method and the injection devi...  
JP2010266190A
To shorten a time required for filling a refrigerant in installing an use unit of an air conditioner. This heat source unit 1 includes: a compressor 100; a heat source-side heat exchanger 200; a refrigerant adjustor 61 in which the refri...  
JP2010261657A
To provide a pressure suppressing device for liquefied chlorofluorocarbon, which recovers chlorofluorocarbon with high efficiency by suppressing the pressure of the liquefied chlorofluorocarbon, and is easily handled. The pressure suppre...  
JP2010249464A
To prevent application of excessive pressure to liquid refrigerant piping.This heat source unit 1 includes: a compressor 100; a control part 10 for controlling the operation of the compressor 100; a heat source side heat exchanger 200; h...  
JP2010249326A
To provide a refrigerant filling device and method, capable of rapidly filling a proper amount of refrigerant, and a refrigeration air conditioner.The refrigeration air conditioner 100 calculates a [Ratio] using fresh air temperature, ev...  
JP2010249382A
To provide a refrigerating machine oil changing device capable of changing a refrigerating machine oil easily while continuing an operation of a refrigerating cycle system.This refrigerating machine oil changing device 10 includes an oil...  
JP2010243136A
To perform an air-purging work of a combustible refrigerant enclosed in a refrigerating cycle in safety. This air-purging device includes a refrigerant purging pipe B connected to a prescribed position of the refrigerating cycle A in whi...  
JP2010236824A
To provide a transfer line device reducing an evaporation rate of a refrigerant even in an operation in a state that a dewar-side transfer line is constantly inserted.This transfer line device including a container-side transfer line ins...  
JP4567182B2  
JP4554098B2  
JP2010210123A
To obtain a refrigerant disposal system capable of disposing of a refrigerant within a refrigerating cycle device using tetrafluoropropene in a simple method having no adverse effects on the global environment.In an outdoor unit 11 of th...  
JP2010203693A
To provide a pressure welding sealing device for a tubular member capable of easily sealing a tubular member by pressure welding without needing experience and special skill regardless of a diameter and a material of the tubular member s...  
JP4538980B2  
JP2010185585A
To provide an air conditioner maintaining reliability by suppressing the deterioration of service performance after replacement and supplying new refrigerating machine oil required for air-conditioning operation after cleaning operation ...  
JP3162190U
[Subject] performing comparison with a pressure limitation value and temperature full limits which were stored in the controller in pressure and temperature of refrigerant transportation piping from a controller -- a refrigerant recovery...  
JP4528267B2  
JP4523907B2  
JP2010169309A
To reduce the amount of a refrigerant in a refrigerating cycle and improve cooling capacity without increasing the size of an intermediate unit and cost in an air conditioner.In the air conditioner, an outdoor unit A is connected to a pl...  
JP4517834B2  
JP4520127B2  
JP3161382U
[Subject] There is the feature of being rich in snug product structure, high efficiency, and industrial utility value, and it provides a cam type pump for refrigerant recovery machines which fully responds to demand of refrigerant recove...  
JP4508446B2  
JP3160931U
[Subject] A refrigerant condensator which enables it to collect refrigerants of a refrigerant recovery subsystem which collects refrigerants from refrigerant system devices, such as an air harmony device, according to high efficiency for...  
JP2010151338A
To efficiently cool a refrigerant recovery cylinder with a low cost simple structure in a cooling device for the refrigerant recovery cylinder for recovering a refrigerant in a refrigerant circuit of an air-conditioning or refrigerating ...  
JP2010139138A
To enable laborsaving of air-tight test work and vacuuming work during construction on site, in an air conditioner in which a coolant circuit is composed by connecting a heat source unit and utilization units via coolant communication pi...  
JP4486584B2  
JP4490362B2  
JP2010520985A
A frozen system is provided with the following. Compressor, The 1st and 2nd heat exchanger, Expansion device. A refrigerant re-circulation channel is prolonged to the lower stream one by one through a compressor, the 1st heat exchanger, ...  
JP2010127586A
To stably determine suitability of the amount of a refrigerant regardless of change in surrounding conditions and the refrigerant state of a condenser outlet or the like and prevent the necessity of complicated system control and excessi...  
JP4469807B2  
JP4474455B2  
JP4472197B2  

Matches 851 - 900 out of 2,995