| Document |
Document Title |
|
JP6917583B2 |
To provide an air conditioner where the quantity of heat absorbed from cooling water by refrigerant is increased and heating efficiency is improved.An air conditioner 500 includes an engine drive compressor 101 driven by an engine 100, a...
|
|
JP6911527B2 |
To provide a refrigeration cycle device which can reduce installation man-hour of the refrigeration cycle device, and can achieve miniaturization.A refrigeration cycle device 1 includes a condensation part 12 for radiating heat of a refr...
|
|
JPWO2019221178A1 |
The refrigeration cycle apparatus (1) includes a refrigerant and a refrigeration cycle circuit. The refrigeration cycle circuit has a compressor (10) to circulate the refrigerant. The refrigerant is an HFO-based refrigerant alone or a mi...
|
|
JP6887844B2 |
A compressor suction pipe includes a bent portion at least including a first pipe segment on the most upstream side with respect to flow of a fluid to be compressed, a second pipe segment connected to a suction side of a compressor and e...
|
|
JP2021080926A |
To provide a hermetic refrigerant compressor that can provide preferable productivity even when using a lower viscosity lubricant, and to provide a freezing device including the same.A hermetic refrigerant compressor 100 includes: a comp...
|
|
JP6835902B2 |
Described herein are methods and systems for the liquefaction of a natural gas stream using a refrigerant comprising methane or a mixture of methane and nitrogen. The methods and systems use a refrigeration circuit and cycle that employs...
|
|
JP2020188640A |
To enhance the reliability of a refrigeration cycle device using an actuation medium including HFO1123.In a refrigeration cycle device with an actuation medium containing 1,1,2- trifluoroethylene encapsulated therein, a compressor includ...
|
|
JP6767906B2 |
A heat pump includes an engine, an electric compressor, an electric actuator different from the electric compressor, and a controller. The controller performs at least one of engine starting control and electric compressor starting contr...
|
|
JPWO2019167136A1 |
The heat pump device decompresses a compressor that compresses the refrigerant, a first heat exchanger that exchanges heat between the refrigerant compressed by the compressor and a liquid heat medium, and a refrigerant that has passed t...
|
|
JP2020106174A |
To avoid insufficiency of refrigeration oil in a compressor at the time of activation after stop for a long period, with a simple configuration.A refrigeration cycle device is configured such that a plurality of component devices 10 to 1...
|
|
JP2020094558A |
To provide a hermetic type compressor capable of improving workability while restraining increase of a sliding loss.A hermetic type compressor 100 comprises a compression element 103, an electric element 102, and a closed vessel 101. The...
|
|
JP6692467B2 |
In this heat pump device, a discharge port of a first compression mechanism unit of a first compressor is connected to a refrigerant space of a second sealed container through first discharge piping. Refrigerant spaces of a first sealed ...
|
|
JP2020041797A |
To provide a heat source unit having a compressor unit.A compressor unit 32 includes: a compressor 37 arranged in a first case; first and second heat source side heat exchanger unit ports 42, 43 constituted so as to connect a heat source...
|
|
JP2020041781A |
To provide a cooling module that allows for easy maintenance on a cooling device when a cooling module is configured while modules are connected to each other, and to provide a cooling device.A cooling module includes: a first frame body...
|
|
JP6656378B2 |
This invention relates generally to oil lubricated helium compressor units for use in cryogenic refrigeration systems, operating on the Gifford McMahon (GM) cycle. This invention provides redundancy between water cooling and air cooling ...
|
|
JP2020020516A |
To efficiently utilize an oil even when compressors are partially stopped and the remaining compressors are operated, in an air condition including the plurality of compressors.An air conditioner includes a plurality of suction pipes 91,...
|
|
JP6590957B2 |
|
|
JP6558230B2 |
|
|
JP6556891B2 |
To provide a cooling device for liquid gas capable of securing the easiness and safety of maintenance.A cooling device 1 for liquid gas includes: a gas flow passage 2 for causing liquid gas that is liquefied by being cooled to flow; and ...
|
|
JP6522156B2 |
|
|
JP2019078517A |
To provide an accumulator which can prevent pressure pulsation occurring at the suction side during compressor operation from being propagated to a pipeline and an evaporator of an air conditioner.An accumulator 3 includes: a container 3...
|
|
JP6475721B2 |
Disclosed are a permanent magnet motor, a refrigeration compressor, and an air conditioning unit. A stator (20) and a rotor (30) are mounted inside a case (10) of the permanent magnet motor, and separate the inner cavity of the case (10)...
|
|
JP6460236B2 |
A heat pump device 1 includes: a compression mechanism for compressing refrigerant; a motor for driving the compression mechanism; a shell 31 housing the compression mechanism and the motor; a discharge muffler 2 located outside the shel...
|
|
JP6415989B2 |
A liquefied gas cooling apparatus (1) including: a gas flow path (2) for carrying a liquefied gas that is liquefied by cooling; and a refrigeration unit (3) including a refrigerating cycle (10) formed by an evaporator (7) for cooling the...
|
|
JP6406065B2 |
To provide a vibration suppressing device capable of suppressing vibration and noise generated from a compressor and the like, and improving a degree of freedom in design of a piping route.A vibration suppressing device 7 is a device for...
|
|
JP2018159529A |
To provide a heat pump configured to prevent vibration of an engine from being transmitted to an electric compressor or the like.A heat pump 1 includes an engine-driven compressor 13, an electrically-driven compressor 16, an oil separato...
|
|
JP2018155427A |
To provide a technology capable of realizing a constitution having redundancy for continuing an operation of a refrigerant circuit even when one of an engine and an electric motor is abnormally stopped, while applying a rational constitu...
|
|
JP6385893B2 |
|
|
JP6382639B2 |
|
|
JP6373108B2 |
|
|
JP6351518B2 |
|
|
JP2018091236A |
To provide a hermetic type compressor with high reliability and a freezer using the compressor.A hermetic type compressor includes an oil supply mechanism supplying lubricant oil in a hermetic container to coupling slide parts of an ecce...
|
|
JP6343391B2 |
The present invention provides a compressor for refrigeration and air conditioning and a refrigeration and air conditioning device capable of achieving both favorable environmental performance and favorable refrigeration cycle efficiency...
|
|
JP6334320B2 |
|
|
JP6331786B2 |
|
|
JP6297220B2 |
An electric motor 4 includes a stator core 31 formed by stacking a plurality of electromagnetic steel sheets, a rotor core 11 provided on an inner side of the stator core 31 and formed by stacking a plurality of electromagnetic steel she...
|
|
JP6296280B2 |
|
|
JP6292469B2 |
An outdoor unit of an air conditioner includes a power-supply driving compressor and a non-power-supply driving compressor that are connected in parallel, the power-supply driving compressor being driven by an electric power, the non-pow...
|
|
JP6288377B2 |
A heat pump device 1 includes a compression mechanism for compressing refrigerant, a motor for driving the compression mechanism, a shell 31 housing the compression mechanism and the motor, a discharge muffler 2 located outside the shell...
|
|
JP2018025372A |
To improve the reliability of a refrigeration cycle apparatus which uses a working fluid including HFO 1123.The refrigerant cycle apparatus is provided that is constituted by encapsulating a working fluid including 1,1,2-trifluoroethylen...
|
|
JP2017227160A |
To provide a compressor capable of quickly controlling the amount of oil in a well responsive manner in a simple and inexpensive configuration.The compressor includes a compression mechanism part (2) and a motor part (3) arranged in a ca...
|
|
JP6250194B2 |
|
|
JP2017531156A |
At least a condenser 70, an expansion valve 71, an evaporator 72, and a plurality of compressors 10 and 20 are provided, and the low pressure circuit 19 of the evaporator 72 is contained in the sealed housings 14 and 24 of each compresso...
|
|
JP2017110852A |
To provide a heat pump device that has two load side heat exchangers disposed in series and can stabilize a temperature of circulation liquid supplied to an indoor terminal while improving output.A heat pump device includes: a first heat...
|
|
JP2017110892A |
To provide a heat pump device that does not inhibit cooling of load side circulation liquid during a cooling operation for cooling the load side circulation liquid by using a load side heat exchanger to supply cold.A heat pump device inc...
|
|
JP2017099206A |
To provide a novel connection configuration at a connection position of an end part of one end of an insulated electric wire of a stator winding body, wanting use of a braid coating wire even when assuming a heat exchange apparatus in wh...
|
|
JP6105511B2 |
An insulating material that tends not to hydrolyze is used to thereby provide a heat pump apparatus having long-term reliability. An electric motor (6) of a compressor (1) is fixed to a sealed container (10) and includes a stator (6s) ar...
|
|
JP2017048745A |
To provide a sealed compressor with little noise.A pair of snub bars 140 and 142 is provided on an electric compression element 110 and a sealed container inner surface, and the electric compression element is elastically supported throu...
|
|
JP6083173B2 |
|
|
JP6080967B2 |
In an interior permanent magnet motor, a plurality of slits are formed between a rotor outer peripheral surface of a rotor and a radially-outer insertion hole contour surface of a magnet insertion hole. Assuming that a total area of the ...
|
