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JP5761502B2 |
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JP5762441B2 |
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JP5754926B2 |
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JP2015121365A |
To provide an air conditioner which prevents breakage of a compressor resulting from high temperature in a pump-down operation.A torque control unit (132) controls an output torque of a motor of a compressor (101). A pump-down torque con...
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JP2015094477A |
To provide a refrigeration cycle device that suppresses investment cost of a facility to reduce manufacturing cost, and in manufacturing, shipping, transportation, storage or installation, even if an encapsulated medium is leaked, does n...
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JP5718629B2 |
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JPWO2013111180A1 |
The difference between the saturated gas temperature on the inlet side of the first refrigerant and the saturated liquid temperature on the outlet side in the heat exchanger 15c for heating is set as the first temperature difference, and...
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JP5705453B2 |
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JP5700943B2 |
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JP5701175B2 |
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JP5693247B2 |
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JP2015049024A |
To provide a refrigeration device capable of smoothing a refrigerant amount adjustment work in installing a refrigerator and a cooling apparatus.A refrigeration device R is composed of a refrigerator 3 having a compressor 11 and a gas co...
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JP5677461B2 |
To provide a safe refrigeration cycle apparatus which uses a flammable refrigerant and in which the flammable refrigerant is prevented from, for example, igniting with the flame of, for example, a burner during replacement of a component...
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JP5673645B2 |
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JP5666392B2 |
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JP5642098B2 |
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JP2014211267A |
To provide a refrigerant collector-filler capable of exhibiting a higher washing capability if different refrigerator oil is mixed in the pipe of a refrigerant collector and a washing method therefor.A refrigerant collector/filler compri...
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JP5609315B2 |
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JP5606732B2 |
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JP5595025B2 |
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JP5591207B2 |
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JP5583134B2 |
A heat source side unit and a refrigeration air-conditioning apparatus capable of effective use of a tank or the like and efficient recovery or the like are provided. In a heat source side unit 100 which has a compressor 101 and a heat s...
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JP5582773B2 |
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JP5576845B2 |
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JP5573296B2 |
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JP2014145536A |
To provide a fusible plug fuse protection device capable of preventing a fusible plug from fusing without breaking a recovery container.A fusible plug fuse protection device includes a temperature sensor which can be attached to and deta...
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JP5567611B2 |
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JP3191741U |
To provide a refrigerant gas filling system of a vehicle assembly factory in which an explosion does not occur even when a refrigerant gas leaks from a pipe. This is a flammable refrigerant gas filling system of a vehicle assembly factor...
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JP5542919B2 |
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JP5520450B2 |
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JP5511133B2 |
The present invention provides an air conditioner which greatly reduces the operation time in a refrigerant filling technique. Simultaneously the air conditioner can accurately fill the refrigerant with most appropriate amount and can in...
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JP5506876B2 |
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JPWO2012073292A1 |
When replacing components in a refrigeration cycle device using a flammable refrigerant, the flammable refrigerant is prevented from being ignited by a burner fire or the like, and a safe refrigeration cycle device is obtained. Parts rep...
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JP5492359B2 |
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JP2014062674A |
To provide a heat pump cycle capable of facilitating vacuum drawing and refrigerant encapsulation.A heat pump cycle 10 performs vacuum drawing and refrigerant encapsulation in a state where a cycle avoiding a heating fixed diaphragm 14 a...
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JP5463126B2 |
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JP5445577B2 |
A method for detecting whether a different refrigerant has been charged into a refrigeration apparatus (10) including a refrigerant circuit (20) includes: a charging step of charging a refrigerant into the refrigerant circuit (20); a cha...
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JP5439523B2 |
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JP5430634B2 |
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JP5380987B2 |
A refrigerant circuit (11) includes an oil separator (60) configured to separate oil from high pressure refrigerant, and an oil feed circuit (70) configured to feed the oil separated in the oil separator (60) to a compression mechanism (...
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JP5371660B2 |
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...
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JP5354049B2 |
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JP5336039B2 |
When a refrigeration device in which CO 2 is used as a refrigerant is to be charged with a refrigerant, the time required for charging and the time that elapses after charging until operation can recommence can be reduced. A refrigerant ...
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JP2013224798A |
To provide a pressure suppression device for liquefied chlorofluorocarbon, which exhibits excellent cooling efficiency of the liquefied chlorofluorocarbon passing through a pipe and suppresses oil accumulation within the pipe.A pressure ...
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JP3186697U |
To provide a coupler capable of eliminating the risk of leakage of a refrigerant and ensuring sufficient safety even when a flammable refrigerant is used. A tubular connection chamber member 21, a hose connection member 22 erected on a s...
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JP5325833B2 |
To appropriately determine renewal work to a new device using existing piping even when the refrigerating machine oil of an old device is mineral oil or PAG oil. Connection piping that connects a first heat-source side unit using a first...
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JP5315301B2 |
To provide a refrigerant recovery device in which work for rotating and adjusting a refrigerant compressor hooked to a hook member to a desired posture position and the holding of the desired posture position are easy. The device include...
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JP5306450B2 |
A refrigerant charging method for a refrigeration air-conditioner provided with a compressor (1) for sucking a refrigerant and discharging the refrigerant after compressing the refrigerant. The refrigerant discharged from the compressor ...
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JP2013190118A |
To provide a refrigeration apparatus capable of smoothly discharging leaked coolant to an external part even when the coolant having combustion property leaks.A refrigeration apparatus 10 is configured by using a coolant having combustio...
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JP2013169964A |
To keep a cargo safe by adjusting a pressure of an air bag in accordance with vibration characteristics of the cargo.A cargo protection device includes: an air bag 3 disposed in a cargo compartment of a cargo carrying device; a gas suppl...
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