Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 1,130

Document Document Title
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...  
JP2010243021A
To increase adjustment amount of the volume of an expansion chamber as much as possible in an expansion device connected to a refrigerant circuit for performing a refrigerating cycle.A plurality of expansion parts (2, 3, 4) constituting ...  
JP4561225B2  
JP2010223438A
To provide a scroll expander capable of being securely started.The scroll expander comprises: an expander 2 which has an expander fixing scroll 21, an oscillation scroll 40 combined with the expander fixing scroll 21 to form an expansion...  
JP2010216678A
To increase power recovered by an expansion device, in a refrigerating device including the expansion device for generating power by expanding a refrigerant.In the refrigerating device (10) including a refrigerant circuit (11) to which t...  
JP2010216715A
To solve a problem wherein when heat exchange is performed in a radiator between intermediate temperature water stored within a hot water storage tank and a refrigerant, a COP of a refrigerating cycle device is lowered.By returning inter...  
JP4552721B2  
JP2010210160A
To prevent step-out and runaway of an expanding mechanism by immediately stopping an output shaft, when the output shaft of the expanding mechanism is abnormally rotated.When the output shaft (37) is continuously rotated with abnormal ro...  
JP2010190488A
To prevent heat loss of high-pressure lubricant oil supplied to an expanding mechanism.This expander (30) includes the expanding mechanism (31), an expander casing (34), and an oil supply pipe (37) for supplying the lubricant oil of a pr...  
JP2010528250A
Refrigerating device formed by a main compressor (190), a condenser (140) downstream of and in fluid communication with the main compressor (190), main expansion means (170) downstream of the condenser (140) and an evaporator (180) downs...  
JP2010174755A
To provide a power plant capable of improving the thermal efficiency of a plant when output is improved.A boiling water type nuclear power plant supplies steam from an atomic reactor to a high pressure turbine and a low pressure turbine....  
JP2010169337A
To enhance the reliability of a refrigerating cycle device by providing a first compressor and a second compressor having different structures.The refrigerating cycle device 100 includes the first compressor 101, the second compressor 10...  
JP4519859B2  
JP4517684B2  

Matches 301 - 350 out of 1,130