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Patent Searching and Data


Matches 301 - 350 out of 1,091

Document Document Title
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  
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  
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  
JP4516127B2  
JP2010164225A
To reduce leakage amount of refrigerating machine oil to inside of a fluid chamber in a two-cylinder type expansion device. This refrigerating device includes an oiling pipe(91) into which high pressure refrigerating machine oil within a...  
JP2010164224A
To make oiling pressure to an expansion mechanism appropriate and to suppress leakage amount of refrigerating machine oil from the expansion mechanism. An expansion device (30) includes the expansion mechanism (31) within an expansion de...  
JP2010164028A
To provide an expander equipped with an expanding mechanism to generate power by expanding a refrigerant, capable of lubricating a sliding surface of the expanding mechanism with a less amount of refrigerator oil. The expander (30) is eq...  
JP2010164280A
To reduce heat loss of an expander due to refrigerating machine oil, in a refrigerating device equipped with a coolant circuit connected with the expander for generating power by expanding coolant. An air conditioner (10) is equipped wit...  
JP4492284B2  
JP2010112690A
To stably operate an ejector-type refrigeration cycle even when a flow rate of driving flow passing through a nozzle section of an ejector changes.A second compressing mechanism 21a is provided between a suction-side evaporator 16 of whi...  
JP2010096175A
To make a flow rate adjustable while reducing an energy loss in a turbine generator.The turbine generator (2) includes a turbine impeller (5), and a plurality of nozzles of which the inner channels (40) are throttled by a throat (42). Th...  
JP4457928B2  
JP4457831B2  
JP2010091206A
To prevent the heat-radiation amount of an indoor heat exchanger from being decreased, in an air conditioner equipped with a refrigerant circuit for performing a steam compression type refrigerating cycle even if a compression stroke per...  
JP2010088276A
To provide a power supply device which uses other different power sources concurrently, and to make it possible to store hot water generated by heating cold water using electricity supplied from the power supply device and supply the sto...  
JP2010088171A
To surely lubricate bearings which support a drive shaft, and to improve the reliability of a turbine generator.The turbine generator (50) includes a turbine impeller (60) and a power generation mechanism (65) which are connected by the ...  
JP2010078216A
To provide an ebullient cooling device driving a refrigerant pump for refrigerant circulation without using a motor.EGR gas is supplied to a heat exchanger 11, and is cooled by latent heat generated when part of a liquid phase refrigeran...  
JP4442068B2  
JP2010065986A
To provide a refrigeration cycle device capable of carrying out efficient operation by improving cooling capacity by water sprinkling while suppressing reduction of recovery power by an expander.The refrigeration cycle device is equipped...  
JP2010048466A
To reduce noise caused by vibration of an expansion device muffler and material cost of an inflow pipe of an expander.A refrigerating device includes: a refrigerant circuit (2) formed by sequentially interconnecting a compressor (40), an...  

Matches 301 - 350 out of 1,091