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Patent Searching and Data


Matches 501 - 550 out of 3,001

Document Document Title
WO/1987/002757A1
A refrigerant recovery and purification system (10) for recovering refrigerant from a heat pump, air conditioner, or other vapor compression refrigerant system into a storage tank while concurrently purifying the recovered refrigerant of...  
WO/1986/005575A1
Process for and arrangement for a process to enable a cooling cycle to switch to two or several pairwise different temperature ranges for the evaporator-condenser, also with different temperature spans in between, whereby a programme con...  
WO/1981/000756A1
A device for drawing off cooling agents from refrigeration and heating plant such as heat pumps and large cooling installations, for instance. The present invention consists of a connecting pipe (14) intended to be connected to the syste...  
WO/1980/001102A1
The defrosting of the evaporators by means of hot high pressure liquid from the compressor has previously been done either by reversing the plant that is alternating use of the condensers as evaporators and evaporators as condensers and ...  
WO/1980/000491A1
A device for a heating or cooling unit such as, for example, a heat pump where the energy carrier is a substance, the volume of which varies substantially with the temperature, for example freon. In such a unit, which comprises condenser...  
JP2020153565A
[Subject] The parameter operation system of the refrigerating cycle device with sufficient accuracy which can be derived is provided for the piping length of a refrigerating cycle device, the capacity of a refrigerant circuit, etc. [Mean...  
JP2020143870A
To recover a refrigerant by utilizing a pump-down operation without complicating the configuration in case of an emergency such as a refrigerant leak. This is an air conditioner in which a compressor constituting a refrigerant circuit is...  
JP2020133957A
[Subject] It promotes that restoration of a refrigerant to a refrigerant circuit is made appropriately. [Means for Solution] Restoration auxiliary kit 9 is arranged between refrigerant container 80 in which a refrigerant is enclosed, ref...  
JP2020133925A
[Subject] The amount managerial system of refrigerants it becomes possible to manage additional fill volume of a refrigerating cycle device is provided about additional restoration of a refrigerant to a refrigerating cycle device perform...  
JP2020122606A
[Subject] Additional fill volume is managed with sufficient accuracy about additional restoration of a refrigerant to a refrigerating cycle device. [Means for Solution] Managerial system 100 has acquisition part 441 which acquires mass c...  
JP2020115020A
To provide a fluid coupling which can be smoothly rotated at the time of mounting, and a fluid treatment system using the fluid coupling. In a CFC gas recovery system to which a fluid coupling (21) is applied, a cooling device (31) and a...  
JP6715961B2  
JP2020098090A
To provide a method and device for providing zeotropic refrigerants, with which a comparatively precise blend composition is achieved during discharge from a container.In the method and device, the refrigerant is formed from a refrigeran...  
JP6706837B2  
JP6699746B2  
JP2020076546A
To provide a refrigeration cycle device provided with a fluid storage section capable of promptly completing coolant recovery without deteriorating workability.When recovering a coolant from a refrigeration cycle device provided with an ...  
JP6693843B2  
JP2020070975A
To provide a technique to recover a working medium from a thermal energy recovery device so as to enable the recovered working medium to be recycled.A working medium recovery method is to recover a working medium, a zeotropic mixture mad...  
JP2020071002A
To provide a heat pump device capable of preventing a region where vacuum suction is not performed or a refrigerant is not injected from being provided in a circuit.A heat pump device 10 in which a service port 34 is provided in a circui...  
JPWO2019189767A1
A heating device (70) is provided with the electric conduction film heater (80) which heats an accumulator (40). Even if some electric conduction objects of the heating device which heats the accumulator of an air-conditioner are damaged...  
JP2020060430A
To provide a device contributing to more efficient work, regarding a manifold gauge used for the recovery and filing work of refrigeration in an air conditioning circuit.A manifold gauge has a manifold body and a plurality of valves for ...  
JP6682880B2  
JP6670542B2  
JP2020037920A
To provide a fluid supply type compressor which can perform automatic replenishment of fluid by a simple constitution, a fluid supply method for use therein, and a monitoring system of the fluid supply type compressor.A fluid supply type...  
JP2020034214A
To provide an absorption refrigerator capable of extracting refrigerant and solution to the outside of the machine and encapsulating the refrigerant and solution into the machine easily.An absorption refrigerator 100 comprises: a plurali...  
JP6654050B2  
JP6642903B2  
JP6639349B2  
JP2020008222A
To provide a method capable of preventing contamination, and realizing an analog display of a manifold gauge.A refrigerant treatment device which can treat a plurality of kinds of refrigerants and a plurality of kinds of refrigerator oil...  
JP6621616B2  
JP6615993B2  
JP2019196843A
To provide a refrigerant recovering and charging device that can enhance preventing performance against a wrong connection of the refrigerant recovering and charging device and then shorten a cleaning time accompanying long-period use.A ...  
JP6604082B2  
JP3223773U
[Subject] Cleaning equipment of established refrigerant piping is provided. [Means for Solution] Cleaning equipment 1 of established refrigerant piping, Inside of liquid side piping 4 and gas side piping 5A flow of a flowing refrigerant ...  
JP6596986B2  
JP6584342B2  
JP6583288B2  
JP6573523B2  
JP3222921U
[Subject] The quality of reproduced chlorofluocarbon can be improved and chlorofluocarbon playback equipment which can aim at shortening of regeneration time of chlorofluocarbon is provided. [Means for Solution] Separation device 1 which...  
JP6570745B2  
JP2019143941A
To provide a refrigerant inspection method capable of extracting part of refrigerant gas and simply confirming whether the refrigerant gas is designated one.A refrigerant inspection method comprises: a collection step (S21) of opening a ...  
JP2019138538A
To efficiently recover a refrigerant, in a refrigerator including an electronic expansion valve.A refrigerator includes an electronic expansion valve (EEV) disposed between a condenser and an evaporator of a refrigerant circuit, an instr...  
JP2019138610A
To provide a refrigerant treatment device which performs work for returning a refrigerant remaining in a hose to an air-conditioning system side after confirming that the high-pressure hose is removed from the air-conditioning system, wh...  
JP6557918B1
It is a control device of an air harmony device which has the indoor unit connected with a plurality of outdoor units and a plurality of outdoor units for piping, Before restoration of a refrigerant to a refrigerant circuit containing a ...  
JPWO2018146719A1
A refrigerating cycle device is the bypass piping which has connected the main refrigerant circuit [which connected a compressor, a load side heat exchanger, a load side iris diaphragm device, a heat source side heat exchanger, and a vap...  
JP6550859B2  
JP6545373B2  
JPWO2018062485A1
In the refrigeration equipment which has a refrigerant circuit which pours the refrigerant of a gas-liquid two phase state in the liquid side refrigerant connecting piping, the deciding method of the amount of refrigerants which can gras...  
JP2019100644A
To provide a refrigeration cycle device improved in degree of freedom of a loading position of a charging port without degrading durability of an evaporation pressure regulation valve.A refrigeration cycle device 10 includes an outdoor e...  
JPWO2018078883A1
Refrigerating cycle device (100) is a refrigerating cycle device through which a refrigerant circulates in order of a compressor (1), and a condensation machine (3), an expansion valve (4) and an evaporator (5) and an accumulator (6). [a...  

Matches 501 - 550 out of 3,001