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JP3882841 |
To provide constitution and a renovation method allowing early detoxification of acid components remaining in existing refrigerant piping in renovating an outdoor unit and an indoor unit while diverting the existing refrigerant piping of...
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JP2006308222 |
To provide constitution and a renovation method allowing early detoxification of acid components remaining in existing refrigerant piping in renovating an outdoor unit and an indoor unit while diverting the existing refrigerant piping of...
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JP2006308117 |
To provide a refrigerant injection device capable of efficiently injecting liquid refrigerant in a short time, surely eliminating bubbles in the liquid refrigerant, and recovering and recycling the liquid refrigerant discharged during in...
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JP2006300457 |
To eliminate the need for a vacuum pump or a filling device, and to easily carry out refrigerant filling work.The accumulator 11 is comprised of an accumulator body 69 receiving and storing a refrigerant from an evaporator 15 through fir...
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JP2006300359 |
To provide a refrigerant liquid injection device and a refrigerant liquid injection method improving cooling performance as a cooling module by ensuring air venting in injecting a refrigerant liquid into the cooling module to secure the ...
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JP2006292289 |
To suppress the deterioration of capability caused by the connection of a long connecting pipe in an air conditioner.The air conditioner comprises a refrigerating cycle constituted by successively connecting a compressor 10, an outdoor h...
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JP3867370 |
To seal a refrigerant into a sealed space at a prescribed density by sealing the refrigerant under a condition where a temperature in the sealed space is equivalent to a prescribed temperature above a critical temperature of the refriger...
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JP2006283997 |
To provide a refrigerating cycle device and its operating method capable of improving reliability by effectively removing an iron chloride, a fatty acid compound and high-molecular weight oil.In this refrigerating cycle device comprising...
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JP3866234 |
To provide a processing method of flammable refrigerant capable of separately processing both carbon hydride and various chlorofluorocarbons, in recovering foaming agent which is a mixture of the carbon hydride and the various chlorofluo...
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JP3863827 |
To provide an air conditioner enhancing a peeling off property of an article to be washed from a pipe wall by dissolving a refrigerator oil (article to be washed) comprising a mineral oil by a refrigerator oil comprising a synthesized oi...
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JP3855901 |
To surely recover even a minute amount of refrigerant in moving to surely prevent the unsafety caused by leakage of the refrigerant in a refrigeration air conditioner using the combustible refrigerant, and the harmful refrigerant of even...
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JP3852160 |
To improve a flushing efficiency and enhance the reliability by carrying to the flushing using a mixture fluid consisting of a specific polyvinyl ether and hydrofluorocarbon based refrigerant. A system made of hydrochlorofluorocarbon(HCF...
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JP2006234027 |
To provide a three-way valve having airtightness which is installed for connection between an indoor unit and an outdoor unit of an air-conditioning device and which has high engagement precision of a screw part.Ni coatings are applied t...
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JP2006226653 |
To provide a replacing method for a refrigerating cycle capable of extending a service life after replacement by carrying out replacement with a compressor sealing linear alkylbenzene with little deterioration of viscosity even in a high...
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JP2006220381 |
To achieve quickest speed-up of a recovery time and certain recovery of the whole amount when recovering a refrigerant from a vehicular air conditioning system.This refrigerant processor recovering the refrigerant to a refrigerant recove...
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JP2006207925 |
To provide a carbon dioxide gas filling device capable of accurately filling the predetermined amount of carbon dioxide gas even though the carbon dioxide gas has properties instable in its phase and largely changes its density by the ch...
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JP3835365 |
To diminish the size of an oil seizing device in a freezing equipment which diverts existing refrigerant gas piping and refrigerant liquid piping. An air conditioner 1 includes a utilization unit 5 having a utilization side heat exchange...
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JP3837225 |
To film a nonazeotropic mixed refrigerant without generation of a change of its composition and without breakdown of a compressor. In a method for filling a nonazeotropic mixed refrigerant wherein the nonazeotropic mixed refrigerant 39 t...
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JP2006189220 |
To provide a refrigerant separating recovering device capable of separating a refrigerant dissolved in waste oil, removing the refrigerant from the waste oil, and recovering the refrigerant.In this refrigerant separating recovering devic...
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JP2006181415 |
To provide an apparatus for surely and safely detoxifying ammonia which is capable of conducting the neutralization by carbon dioxide that is safe in storing and maintenance and is inexpensive with a fast absorption reaction of ammonia a...
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JP3825755 |
To provide a heat pump hot water supply device using carbon dioxide refrigerant, having improved handling property when carried-in and installed and reduced heat loss from a hot water supply circuit and avoiding the freezing of supplied ...
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JP3817925 |
To prevent the deformation of an air conditioning pipe when the pipe is filled with a refrigerant by reducing the number of parts and a cost for manufacturing the parts, preventing the damage of the air conditioning pipe and parts to whi...
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JP2006162122 |
To provide a vehicular air conditioner for easily and efficiently recovering a refrigerant, without largely changing a system, while recovering the refrigerant for minimizing leakage of the refrigerant, when using a combustible refrigera...
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JP2006162123 |
To provide an air conditioner capable of evacuation and piping construction, without using an electric vacuum pump of an external part.This separable air conditioner has an indoor unit 1 connected to an outdoor unit 2 via a refrigerant p...
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JP3816066 |
To provide a reproduction method for raising the purity of reproduced chlorofluorocarbon, mixing neither air nor oil in the reproduced chlorofluorocarbon. As a basic means of the reproduction method of recovered chlorofluorocarbon, the r...
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JP2006153294 |
To provide a vehicular air conditioning system having a vapor compression refrigerating cycle using combustible refrigerant for recovering the refrigerant to minimize the leakage of the refrigerant and easily carrying out refrigerant rec...
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JP2006153286 |
To provide an operating fluid collecting device applicable to a plurality of operating fluid filled pipes different in outer diameter for minimizing the discharge of operating fluid into the atmospheric air.The operating fluid collecting...
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JP3812121 |
To provide a device for arc machining for preventing disorder of a pump and an electric shock due to cooling water leakage out of a tank as well as preventing water leakage at the time of attaching/detaching of an arc machining torch or ...
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JP3802701 |
To provide an oil drawing out method and a device from a compressor in which maintenance of the device can be easily performed and the demolition can be safely executed without contaminating the circumferential environment, and recycling...
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JP3799906 |
To improve refrigerant recovery efficiency by ending a refrigeration recovery operation at an appropriate timing since the refrigerant recovery efficiency may decrease if the refrigerant recovery operation continues regardless of less re...
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JP2006090559 |
To provide an air conditioner capable of promoting environmental protection while eliminating work by a gas pressure method or the like causing environmental degradation or performance degradation by facilitating gas extraction work in r...
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JP2006084111 |
To transmit cold heat to a cooler even in a three-phase point or less of carbon dioxide, when transmitting the cold heat generated by a refrigerating machine to the cooler via a secondary refrigerant.This refrigerator 1 has a machine roo...
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JP2006071251 |
To provide a cooling device capable of surely demounting an evaporator in safety even when a circulated refrigerant is kept in a high-pressure state, and well performing repair/replacement of an installation part of the evaporator.In thi...
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JP3774844 |
To provide an air conditioner, a refrigerating cycle device, and a refrigerant charging method which omitts the refrigerant charging work at an installation site, and is free from the lowering of the capacity in cooling operation in the ...
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JP3767586 |
To restrain an increase in viscosity of refrigerating machine oil, by restraining a temperature drop in a low pressure side refrigerant. This refrigeration unit has a refrigerant circuit 10 for performing a refrigerating cycle by connect...
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JP2006038453 |
To enhance determination precision for a liquid level detecting circuit for determining the presence of storage of a liquid refrigerant up to a prescribed position of a receiver, in a refrigeration unit provided with a refrigerant circui...
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JP2006038318 |
To resolve a problem in an air conditioner wherein it is common that standard piping diameters are different due to a difference in design pressures or that a gas refrigerant flow velocity tends to drop when gas specific gravity of a new...
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JP3763559 |
To avoid discharging a refrigerant gas in the air during purging for installing a separate type air conditioner, etc. A purging apparatus having a substituting gas vessel 3 charged with a substituting gas and recovered gas vessel 3 for r...
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JP2006010117 |
To provide a refrigerant filling device capable of setting a filling tact time, improving accuracy in filling, and effectively utilizing energy by utilizing waste heat, even when an internal pressure of a refrigerant container is lowered...
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JP3755481 |
To provide a vacuum pump allowing an air conditioner to be easily and rapidly installed while suppressing an adverse effect on an environment when the air conditioner is installed. In this vacuum pump, the inside of a cylinder 15 is divi...
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JP2006002980 |
To provide a working machine capable of simplifying the refrigerant gas filling operation for air conditioning.A refrigeration cycle mechanism 21 for air conditioning, is mounted inside of a machine body. Branch pipes 31a, 31b for fillin...
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JP2005351532 |
To provide a refrigerant recovery device for safely recovering refrigerant in unnecessary refrigerating equipment at a high yield.The device comprises a compressor 8 connected to a low pressure side service valve 15 of the refrigerating ...
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JP2005344988 |
To facilitate carrying of a cooling medium recovering device and a cylinder dedicated for recovery, to easily recover cooling medium even in a narrow space or a place difficult for moving, to simplify operation, and to reduce the risk of...
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JP2005337641 |
To provide a device and a method for feeding a refrigerant enabling the use of the liquid refrigerant in refrigerant containers to the last and the weight concentrations of various types of refrigerants to fall within a standard.This ref...
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JP2005337510 |
To increase the heating efficiency of a liquid refrigerant by relatively reducing the size of a structure for filling a refrigerant container with a gas refrigerant.This refrigerant feeder force-feeds the liquid refrigerant in the refrig...
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JP2005331151 |
To provide a coupler capable of being easily separated from an inlet connection part even when a refrigerant of high pressure is supplied, or once recovered and resupplied.This coupler is provided with a spindle passage communicating wit...
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JP3739986 |
To provide a unit for recovering refrigerant efficiently. The unit for recovering refrigerant comprises a compressor 3 for compressing refrigerant sucked from a unit containing refrigerant, a condenser 9 for condensing compressed refrige...
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JP2005315534 |
To provide an air conditioner system formed in a simple structure and enabling the secure replacement of a refrigerator oil at low cost.This air conditioner system comprises an outdoor unit 3 having a compressor 11 compressing a refriger...
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JP2005308393 |
To improve the accuracy in determining a liquid level detecting circuit for determining whether the liquid refrigerant is reserved up to a specific position of a receiver or not in a refrigerant machine comprising a refrigerant circuit i...
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JP2005299886 |
To provide a compact and lightweight chlorofluorocarbon recovering container improved in its usability.This chlorofluorocarbon recovering container comprises a container main body 19 composed of integrated cylindrical barrel part 11 and ...
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