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Patent Searching and Data


Matches 301 - 350 out of 1,034

Document Document Title
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...  
JP2009204304A
To solve the problem of the conventional refrigeration air conditioner in which a compressor and an expansion machine are coaxially connected to each other to recover the power of the expansion machine, wherein the cooling operation and ...  
JP2009186054A
To provide a refrigerating cycle device improved in performance and reliability, which positively supplying refrigerating machine oil to each of a first compressor and a second compressor.The refrigerating cycle device using an expansion...  
JP2009186064A
To surely convey refrigerant oil in a casing of a low pressure atmosphere to a sliding part of an expansion mechanism.In an expander (30), the pressure inside an expander casing (34) is set to be the same as a refrigerant reduced in pres...  
JP2009180477A
To provide an air cycle refrigeration unit capable of reducing power of an auxiliary machine.A heat exchanger 14 for oil cooling is provided in a heat exchanger 12 for heat release interposed in a refrigeration path 10. The heat exchange...  
JP2009529123A  
JP2009174476A
To reduce mechanical loss in an expansion device and enhance reliability by preventing axial compression force caused by supply of high-pressure refrigerating machine oil to a sliding part of the output shaft from acting on the output sh...  
JP2009168261A
To carry out appropriate oil equalizing control of a compressor in a heat pump device mounted with a plurality of compressors and an expander of an integral type with any of the compressors.In the heat pump device, a compression part con...  
JP2009150646A
To provide an apparatus and method for producing liquefied natural gas.A liquefaction plant may be coupled to a source of unpurified natural gas, such as a natural gas pipeline at a pressure reducing station. A portion of the gas is draw...  
JP2009138970A
To provide a heating/cooling system capable of being constituted to be compact, and having high heating output and energy converting efficiency.In this heating/cooling system 1A, a compressor 51 of a refrigerating air-conditioning cycle ...  
JP2009133534A
To prevent a situation that the relationship between rotating speeds of an expander and a compressor becomes improper so that delivery pressure cannot be set to desired pressure.This refrigerating cycle apparatus includes: a main compres...  
JP2009127464A
To provide a displacement type expander improved for reducing a mechanical loss in a bearing.This rotary expander 300 has a cylinder 42, a piston 46 arranged inside the cylinder 42, a shaft 5 for rotating the piston 46, a bearing member ...  
JP4277608B2  
JP4273599B2  
JP4261620B2  
JP2009092277A
To recover pressure difference of working fluid as motive power in a refrigerating cycle device constituted to allow the working fluid having the pressure difference to flow into an expander.This refrigerating cycle device comprises a fi...  
JP2009085073A
To improve the efficiency and reliability of a rotary type fluid machine by reducing or moderating pressing force locally acting on a piston.An expansion mechanism 3 of the fluid machine 200A includes a cylinder 42; a piston 46 which mov...  
JP2009085565A
To provide a heat pump water heater compact in size capable of simplifying pipe laying work at a site and also being installed in a narrow place.A heat pump circuit 1 is composed by annularly connecting a compressor 2, a radiator 3, a pr...  
JP2009085189A
To provide refrigeration cycle equipment of a power recovery type capable of efficiently recovering expansion energy of a working fluid.The displacement type expander of a power recovery type includes: an intake port for sucking a workin...  
JP2009068733A
To provide a refrigerating cycle device capable of preventing lowering of a refrigerant temperature in a sealed container of an expander.This refrigerating cycle device comprises a compressor 2 provided with a compressing mechanism 22 in...  
JP2009063247A
To provide a highly efficient refrigerating cycle in a refrigerating cycle provided with an expansion/compression system converting energy of an expansion process of a working fluid into mechanical energy to carry out operation of one pa...  
JP2009062951A
To solve a problem that working fluid shut in a first stage working chamber in an instance of completion of communication between the first stage working chamber and a second stage working chamber exist and loss and noise are generated b...  
JP2009511850A  
JP4242131B2  

Matches 301 - 350 out of 1,034