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JP2006038318A |
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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JP2006502778A |
The invention relates to a cooling method for cooling a superconducting coil assembly in a MR apparatus, wherein the superconducting coil assembly 10 is cooled using a cooling agent 41, 42 which is in thermal contact with the superconduc...
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JP3739986B2 |
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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JP2006002980A |
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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JP3729496B2 |
To provide a recovered coolant regenerator capable of regenerating a recovered coolant in high quality. In this recovered coolant regenerator 10, the recovered coolant is separated to dissimilar coolant and oil by a rectifier 24 and a co...
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JP2005344988A |
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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JP3719246B2 |
To improve the accuracy in determining a liquid face detecting circuit for determining whether the liquid refrigerant is reserved by a specific position of a receiver or not in a refrigerant circuit including a compressor and the receive...
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JP3717608B2 |
To provide an air conditioner wherein refrigerant can be recovered in a short time. In an air conditioner where a plurality of indoor units are connected to a plurality of outdoor units 1, an accumulator 9 provided at each outdoor unit 1...
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JP3714305B2 |
To provide a freezing equipment and a refrigerant charging method for the freezing equipment, capable of attaining shortening of a term of installation construction. An air conditioner 1 includes a vapor compression type main refrigerant...
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JP3714304B2 |
To improve reliability of a device constitution to perform a pipeline washing operation in a refrigerator provided with a vapor compression type refrigerant circuit. An air conditioner 1 is provided with a main refrigerant circuit includ...
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JP2005532899A |
A method of dispensing a liquid material from a source container which includes a blend of fluids of a first composition that normally fractionate upon boiling. A material of a second composition (different than that of the first composi...
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JP2005308393A |
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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JP3711968B2 |
To provide a refrigerant collecting device and a refrigerant collecting method capable of efficiently collecting refrigerant gas when an air conditioner for which a pump down work is not allowed is removed. In this refrigerant collecting...
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JP2005299886A |
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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JP3709663B2 |
To restrain the temperature reduction of refrigerant upon recovering the refrigerant and improve the recovering speed of refrigerant by a method wherein a refrigerant circuit is changed into refrigerant recovering mode and a refrigerant ...
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JP3708453B2 |
To provide a refrigerant recovery system and a method to recover refrigerant effectively from a discarded product when the product is thrown out. An R22 refrigerant recovery system is constituted so as to fill amide or glycol ether organ...
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JP3704608B2 |
To provide a piping cleaning method, a piping cleaning device, and a freezing device, capable of cleaning connection piping connecting a heat source side unit of an air conditioner or a freezing device using a freezing cycle to a user si...
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JP2005273930A |
To release a refrigerant in a refrigerating cycle to the outside of a cabin when the refrigerant leaks or may leak into the cabin.A metal thin-film 12 is fused to a body 10 connected to the pipe of the refrigerating cycle so as to cut of...
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JP2005249297A |
To improve working efficiency in refrigerant collecting work.The refrigerant collecting device 1 comprises a refrigerant collecting unit 3, a collecting cylinder 4, and a refrigerant collecting kit 5. In a liquid refrigerant collection m...
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JP2005241172A |
To provide a refrigerant filling method for a refrigeration cycle capable of appropriately and automatically adjusting quantity of refrigerant for additionally filling at the time of installing the refrigeration cycle at a site.When cond...
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JP3684338B2 |
To provide a method and device of safely recovering the foaming gases of foamed thermally insulating materials and treating the gases without making prior investigation of the foaming gases. This method of recovering the foaming gases of...
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JP2005214570A |
To provide an ammonia refrigerator provided with an ammonia neutralizing mechanism having a quite simple and compact configuration and capable of securely recovering ammonia gas leaking in a casing of this device.A water tank 12 is provi...
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JP3680740B2 |
To solve the problem in the conventional method for using existing piping that the replacement work takes much expenses in time and effort in replacement of a refrigerating machine oil in a taken-out compressor, enclosing a new refrigera...
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JP3680278B2 |
To provide a refrigerating plant wherein a noncondensable gas residing in refrigerant communication tubes in the state of being mixed with a refrigerant in a refrigerant circuit is separated and removed therefrom during site construction...
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JP3678175B2 |
To provide a refrigerant recovery device facilitating the control of oil for a compressor by suppressing the discharging amount of the oil for the compressor used for the recovery of the refrigerant as much as possible. The refrigerant r...
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JP2005201562A |
To provide a refrigerant/refrigerant oil separating recovering device and its method capable of recovering not only a gaseous refrigerant gas but also a refrigerant gas dissolved in the refrigerant oil, and recycling the refrigerant oil ...
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JP2005196474A |
To provide a vending machine that can minimize a leakage even if a refrigerant leaks into an article storage.When a changeover switch 61 switches a first article storage 30 to a heating operation, solenoid valves 51a to 51c are closed, a...
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JP3672814B2 |
To provide a valve device capable of inexpensively achieving the sealing performance sufficiently endurable to the actual use by improving a contact structure at an operating end side, of a valve rod. A predetermined thickness d between ...
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JP3671064B2 |
PURPOSE: To provide a method for distilling and reclaiming refrigerant which does not require an external electric heater for evaporating the contaminated refrigerant and a pneumatic and water cooled condenser for condensing refrigerant ...
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JP2005177864A |
To provide an ultrasonic welding device capable of secure sealing of metallic tubular sections or tubular pieces.The device includes an oscillating sonotrode 54 having a first welding face 52 and a counter electrode or a pressure receivi...
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JP2005153711A |
To provide a vehicular air-conditioner improving resistance to the leakage of flammable coolant, and effectively reducing leaking amount of the flammable coolant even if the leakage of the flammable coolant occurs.The vehicular air-condi...
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JP3659189B2 |
To provide a refrigerant gas encapsulating apparatus in a freezer wherein a first sealing screw 9 in a gas charge port 7 for encapsulating high pressure refrigerant gas is prevented from loosing, and even if any vibration force acts on a...
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JP2005516174A |
A service coupling is provided that includes a body portion and an axially moveable valve housing disposed in a central passageway of the body portion. The valve housing includes at least one pressure balancing passage extending therethr...
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JP3652206B2 |
To provide a connecting device for installing air conditioner which allows a substituting gas to be recovered easily after the air in an indoor heat exchanger or connecting pipe is once replaced with the substituting gas. A connecting de...
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JP2005127565A |
To provide a refrigerating plant having construction using a separation membrane for separating and removing noncondensable gas residing in refrigerant communication pipes in the state that it is mixed with refrigerant in a refrigerant c...
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JP2005127564A |
To provide a refrigerating plant having construction using a separation membrane for separating and removing noncondensable gas residing in refrigerant communication pipes in the state that it is mixed with refrigerant in a refrigerant c...
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JP2005127610A |
To provide a refrigerant recovering/filling device capable of recovering a refrigerant in a refrigerant filling cylinder without waste and without interfering the refrigerant filling work.This refrigerant recovering/filling device 10 com...
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JP2005106314A |
To provide a refrigeration unit capable of detecting the change of a composition of a non-azeotrope mixture refrigerant flowing in a refrigerant circuit and notifying the necessity of adjusting a refrigerant composition to the external.T...
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JP3637716B2 |
To execute a simple method for construction of an air conditioner in consideration of an effect on an environment by a method wherein the air in an indoor machine and a connection piping is purged selectively from inside the air conditio...
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JP2005090622A |
To provide a pipe joint enabling a reduction in cost, weight, and pipe installation space by removing a sight glass from a pipe.This pipe joint 1 connectable to a charge valve 3 comprises a casing 9 in which a flow passage 7 communicable...
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JP2005076938A |
To shorten time for a pipe cleaning operation after a system down due to a contingency such as a service interruption, below that for a renewed pipe cleaning operation, by restarting the interrupted cleaning operation from the middle.If ...
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JP2005076939A |
To accurately calculate a refrigerant charge with which refrigerant piping is to be charged.A gas-charged container 4 is connected to refrigerant piping 3 connecting an outdoor unit 1 and indoor units 2. The pressure and temperature of g...
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JP3630409B2 |
To provide a highly reliable fusible plug containing no harmful substance, e.g. Cd or Pb, and suitable for next generation refrigerant at a cost lower than that of a safety valve. The fusible plug 1 for use in a refrigerating system enca...
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JP2005055137A |
To provide a refrigerant recovery device and method for efficiently recovering a refrigerant gas when removing an air conditioner which cannot perform a pump-down work.The refrigerant recovery device for recovering the refrigerant gas fr...
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JP2005055077A |
To realize significant reduction of refrigerant recovery time by addition of a simple and inexpensive constituent.This device sequentially comprises a filter dryer 9 which executes moisture removal and filtering of a refrigerant, an evap...
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JP2005049003A |
To provide a refrigerant recovery device, and its method efficiently recovering refrigerant gas when removing an air conditioner wherein pump down work cannot be carried out.The refrigerant recovery device recovers refrigerant gas from a...
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JP2005043038A |
To provide a small-sized refrigerant recovery tank equipped with a lid 3 for replacing an adsorbent 7 in order to recover a refrigerant such as a spent refrigerant easily at a low cost, and a method for recovering the refrigerant using t...
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JP2005037020A |
To provide a heat accumulation type air conditioner capable of enhancing the cleaning performance and cleaning pipes in a short time.In the heat accumulation type air conditioner comprises an outdoor unit, a heat accumulation unit and an...
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JP2005028237A |
To provide a novel adsorbent particularly a novel adsorbent preferable for hydrofluorocarbons.The adsorbent contains an alkylammonium salt, preferably the alkylammonium salt represented by the following formula (1): R1R2R3R4-N+X- (1) (R1...
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JP2005024178A |
To provide a refrigerant recovering method capable of surely recovering a refrigerant in a state of being dissolved in a refrigerator oil and efficiently recovering the refrigerant at a low cost.In this recovering method of recovering th...
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