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Patent Searching and Data


Matches 301 - 350 out of 1,059

Document Document Title
JP4517684B2  
JP4519859B2  
JP4516127B2  
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...  
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...  
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...  
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...  
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...  
JP4457831B2  
JP4457928B2  
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...  
JP2010048446A
To provide a hybrid air cycle refrigerating and cooling unit improving system efficiency.The hybrid air cycle refrigerating and cooling unit is formed by combining an air cycle refrigerating and cooling unit 9 and a heat drive type cooli...  
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...  
JP2010043556A
To provide an expander unit automatically adjusting the difference between the flow rate of refrigerant flowing in a sub compressor and the flow rate of refrigerant that can be sucked while materializing a compact structure, and a reliab...  
JP2010038463A
To provide a refrigerating cycle device capable of securely detecting an abnormal state of an expansion mechanism for performing power recovery and of achieving efficient operation.The refrigerating cycle device is provided with a compre...  
JP2010038408A
To provide an outdoor heat exchanger having a heat source side heat exchanger and a gas cooler which share plate-shaped fins and are integrated with each other and improving heat exchange effectiveness between the heat source side heat e...  
JP4414924B2  
JP4410980B2  
JP2010019476A
To improve the efficiency of a refrigerating apparatus while suppressing the degradation of cooling capacity caused by heat intrusion to a refrigerant by collecting a part of energy of the refrigerant.An outdoor unit 11 and two indoor un...  
JP2010014301A
To provide an air cycle refrigerating unit capable of cooling a high temperature side input temperature in a regenerative heat exchanger to a degree of normal temperature and improving a refrigerating capacity.This air cycle refrigeratin...  
JP2010007726A
To provide a miniaturizable motor-integrated magnetic bearing device reduced in the number of parts and assembly costs, and increased in natural frequency.A main axis 13 with a compressor impeller 6a and a turbine impeller 7a attached to...  
JP2010002066A
To adjust a flow rate, and to reduce an energy loss in a turbine generator.This turbine generator 2 includes a turbine impeller 5, a power generating section 6 driven by the turbine impeller 5, a nozzle 4 having a throttle 42 throttling ...  
JP2009299533A
To reduce energy loss caused by interference between a fluid incident on an impact surface and a fluid discharged from the impact surface.This turbine impeller (5) is equipped with multiple blade parts (52) arranged along the circumferen...  
JP2009299911A
To provide a refrigeration device capable of preventing increase of pressure loss in a gas side connection pipe having low pressure or the like even if using refrigerant having large specific volume such as HFO-1234yf in refrigeration cy...  
JP2009296750A
To provide a motor-integrated magnetic bearing device that reduces a load capacity of an axial magnetic bearing, and improves the efficiency of a turbine.The motor-integrated magnetic bearing device commonly uses rolling bearing 15, 16 w...  
JP2009287866A
To provide an air cycle refrigerating device capable of preventing decline in freezing capacity due to snow generated along with adiabatic expansion and easily mounted to a container refrigerating unit etc. having a narrow installation s...  
JP4382151B2  
JP2009281278A
To provide a centrifugal compressor capable of inhibiting drop of function of an elastic body for absorbing vibration.A centrifugal compressor 1 is provided with a rotary shaft 2 having an impeller 32 fixed on one end, rolling bearings 6...  
JP2009275926A
To effectively utilize energy lost in an ejector type refrigerating cycle.An expander 20 is arranged in suction port side piping 14b through which a refrigerant not flowing into a nozzle 16a of an ejector 16 passes out of a refrigerant b...  
JP4370328B2  
JP2009270745A
To improve a coefficient of performance (COP) and therefore a refrigerating capacity in the refrigerating cycle using carbon dioxide as a refrigerant and using an expanding machine and an aspirator.A first gas-liquid separator 15 is disp...  
JP2009257612A
To provide a new heat pump, and a new radiator used in the same.This heat pump uses carbon dioxide as a refrigerant, and includes a compressing process, a radiating process, an expanding process and a heating process. In the expanding pr...  
JP2009250580A
To provide a heat pump device capable of improving a COP easily.An expansion means (7) of the heat pump device (1) comprises a parallel path (11). In the parallel path (11), an expansion device (9) capable of recovering power and an expa...  
JP2009229036A
To efficiently collect kinetic energy of a refrigerant as rotating power of an impeller.A cylindrical cylinder part (22) is provided to cover the outer peripheral side of the impeller (21) having a plurality of blades (20), and is provid...  
JP2009228568A
To improve power recovery efficiency by reducing the dead volume of an auxiliary suction path under a blocked condition, in an expansion mechanism introducing a refrigerant to a fluid chamber of the expansion mechanism through the auxili...  
JP2009228927A
To improve COP by making an internal pressure of an expander casing appropriate.An expander (30) includes an expanding mechanism (31) for expanding a refrigerant directly flowing therein from the external of the expander casing (34) and ...  
JP2009221923A
To provide a scroll expansion machine with high efficiency, while preventing a degradation of a volumetric efficiency due to disconnection of a turning scroll of scroll expansion machine.In a scroll expansion machine 50, an expansion vol...  
JP2009222069A
To provide a magnetic bearing device for enabling the follow-up of the electromagnetic force of an electromagnet as part of a magnetic bearing to sharp axial load fluctuation.The magnetic bearing device uses rolling bearings 15, 16 and t...  
JP2009216090A
To provide an expansion turbine for a refrigeration cycle, increasing energy recovering efficiency during expansion in a simple structure.The expansion turbine 10 is provided with a disc-shaped base part 11, and a plurality of outer circ...  
JP2009216275A
To solve problems on heat pump water heater which becomes widely used for a view point of CO2 reduction, that the heat pump water heater is not widely used in a collective housing as a hot water storage tank is large, and a coefficient o...  
JP2009210248A
To reduce a loss of energy caused by a pressure rise of oil to achieve energy-saving in a refrigeration device, in the refrigerating device performing a refrigerating cycle by circulating a refrigerant.A refrigeration circuit 11 has an o...  
JP2009210249A
To provide a compact fluid machine applied to a refrigerant circuit performing a refrigerating cycle by circulating a refrigerant, and collecting energy caused by a pressure rise of oil.The refrigerant circuit 11 is provided with an oil ...  
JP2009204204A
To provide a waste heat regeneration system capable of reducing the number of components to effectively utilize a space as well as effectively utilizing waste heat of a combustion engine and waste heat of a refrigeration cycle system.The...  

Matches 301 - 350 out of 1,059