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Matches 301 - 350 out of 1,144

Document Document Title
JP4837150B2  
JP4823936B2  
JP4816220B2  
JP4817972B2  
JP4815439B2  
JP4813599B2
In order to provide a refrigeration cycle device that is compact and efficiently utilizing an expansion machine and reduced in manufacturing cost through the use of a first compressor and second compressor driven by an expansion machine,...  
JP2011214778A
To resolve insufficient lubrication of an expander in starting.This refrigerating device includes a refrigerant circuit (11) in which a compressor (20) and the expander (30) are connected to execute a refrigerating cycle. The compressor ...  
JP2011214779A
To prevent an expander from being rotated and driven at a high speed when an operation is suspended.This refrigerating device includes a refrigerant circuit (11), wherein a compressor (20) and the expander (30) generating motive power by...  
JPWO2009147826A
Refrigerating cycle device 100 is provided with low-pressure stage compressor 113, high-pressure stage compressor 101, radiator 103, vapor-liquid separation machine 107, expansion valve 109, expansion machine 105, and evaporator 111. Low...  
JP2011202897A
To provide an expander and a refrigeration cycle device using the expander simplifying a piping structure to supply oil to the expander, and suppressing degradation of heat exchange performance by reducing a circulation amount of the oil...  
JP4784385B2  
JP4784263B2  
JPWO2009142067A
In order to start an expansion machine, even if big power is needed, the refrigerating cycle device which can start a compressor and can be made to start an expansion machine is obtained. The 1st compressor 1 that compresses a refrigeran...  
JP2011190948A
To save energy in an apparatus for refrigeration cycle, and ensure reliability of a compressor.The apparatus for refrigeration cycle includes: a first compressor 101; a second compressor 102 arranged in parallel with the first compressor...  
JP4781590B2  
JP4777217B2  
JP4770746B2  
JP4767188B2  
JP4765675B2  
JP4760166B2  
JP4755618B2  
JP4752579B2  
JP4744331B2  
JP4742985B2  
JP4736727B2  
JP2011141078A
To reduce a temperature difference of delivery temperatures of both compressor structures, in a refrigeration cycle apparatus connecting a second compressor structure in parallel with a first compressor structure coupled to an expander s...  
JP4715615B2  
JP2011127879A
To provide a reciprocation type expansion compressor capable of more stabilizing reciprocating motion of a free piston with a very compact and simple structure, converting expansion work of working fluid of a gas into compression work, a...  
JP4698590B2  
JP2011094942A
To provide a simple and feasible consumer-use heat engine capable of using a high efficient heat engine durable at a middle and high temperature for power generation or cogeneration by using a refrigerant such as HFC, HC or CO2 widely us...  
JP4682869B2  
JP2011085284A
To improve a COP of a heat pump even when liquid at intermediate temperature is sent to the heat pump in a heat pump type heating device.The heat pump type heating device 1A includes: a refrigerant circuit 3 having a low pressure stage c...  
JP2011080688A
To obtain a waste heat regenerative system capable of measuring accurate saturation temperature of a refrigerant and operating an optimal Rankine cycle all the time.The waste heat regenerative system includes: a cooling water flow passag...  
JP4665736B2  
JP2011058705A
To reduce a temperature difference of delivery temperatures of both compressors in a refrigerating cycle device connecting a second compressor of a single body in parallel with a first compressor integrated with an expander.The refrigera...  
JP2011058774A
To provide a heat pump device considering other performance such as safety and stability while enabling highly efficient operation.The heat pump device 100 includes a compressor 11, a radiator 12, an expansion device 13 and an evaporator...  
JP4652985B2  
JP4650049B2  
JP2011047575A
To provide a system capable of converting volume change caused by the temperature of a refrigerant into mechanical energy and generating electric power by using the mechanical energy.An ammonia refrigerant in the liquid state is made to ...  
JP4649268B2  
JP4642673B2  
JP4644278B2  
JP4631627B2  
JP2011032964A
To provide a rotary expander in which a sliding loss at a bearing is reduced.A rotary expander 100 comprises a cylinder 15, a shaft 13, a piston 19, a vane 21, an intake pipe 27, and the bearing 17. The vane 21 partitions a space between...  
JP2011027358A
To provide a heater preventing liquid compression while enabling cooling treatment of an intermediate temperature liquid.The heater 100 includes a heat pump 101 and a hot water storage tank 102. The heat pump 101 has: a refrigerant circu...  
JP4626635B2  
JP4622193B2  
JP2011017518A
To save energy by generating electric power by using a root blower in winter etc.This evaporation-type cooling device includes: an evaporator 1 boiling and evaporating an evaporative liquid for cold while reducing pressure; a condenser 2...  
JP4591402B2  
JP2010534822A
A way the present invention transforms low-temperature thermal energy into hot thermal energy by mechanical energy using an operation medium, and it moves via a method of performing that reverse conversion, and a thermodynamic circulatio...  

Matches 301 - 350 out of 1,144