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Matches 101 - 150 out of 1,061

Document Document Title
WO/2005/103584A1
A heat pump device with high recovery efficiency and high reliability, comprising an expander (711) expanding a working fluid, a permanent magnet type synchronous generator (710) installed to recover power by the expander (711) and gener...  
WO/2005/090875A1
A low pressure in a refrigeration cycle and a refrigerant temperature at the outlet of a radiator under reference operating conditions are a reference low pressure and a reference refrigerant temperature, respectively, and a high pressur...  
WO/2005/088077A1
A rotary type expansion machine (60) is provided with two rotary mechanisms (70, 80). The first rotary mechanism (70) has a displacement volume smaller than that of the second rotary mechanism (80). The first low pressure chamber (74) of...  
WO/2005/071231A2
A control system for a steam turbine driven chiller unit (10) is provided. The control system automatically utilizes the full range of the governor (48), compressor pre-rotation vanes (80), and hot gas bypass valve (84) capabilities to c...  
WO/2005/024189A1
The present invention relates to a system for heat refinement by utilizing waste heat in a conduct (6) comprising a first cycle (2), an evaporator (4) In which the circulating working fluid is evaporated to gas, a compressor (8) that com...  
WO/2004/063642A1
Carbon dioxide as a refrigerant is filled in a refrigerant circuit (10) of a refrigeration apparatus. In the refrigerant circuit (10), a first compressor (21) and a second compressor (22) are arranged in parallel. The first compressor (2...  
WO/2004/053298A1
A volume expander is provided with a penetration passage (72) penetrating in an expansion chamber (62) between an intermediate position and outflow position of an expansion process. This makes it possible that a fluid on the outflow side...  
WO/2004/022920A1
A turbine (21) for generating power includes a rotor (23) in a rotor chamber and at least one nozzle (22) for supplying a fluid to drive the rotor (23). The flow of the fluid from the nozzle exit (12) is periodically interrupted by at le...  
WO/2004/023049A1
The invention relates to a heat exchanger comprising a conduit for a first heat exchanger fluid and a turbine (6) that is located in said conduit and can be driven by a current of the first heat exchanger fluid. A magnet (15), which is c...  
WO/2003/102478A1
The expansion of a high pressure or intermediate pressure refrigerant in an expansion device in a transcritical vapor compression system converts the potential energy into usable kinetic energy. The kinetic energy provides work which is ...  
WO/2003/098128A1
A refrigerating machine comprises a compressor (1) for compressing a working medium that expands in an evaporator (11) via a geared turbine (15).  
WO/2003/073017A1
An integrated, self-contained microrefrigeration apparatus, in a dimension small enough to fit inside small appliances, such as electronic cases and portable equipment is described. The microrefrigerator employs a working fluid that circ...  
WO2002066906A3
A heat pump system (160) contains a hydristor pump/motor (162) in fluid and thermodynamic communication with a first heat exhchanger (172) communicating wiht a relatively warm reservoir (174), and a second heat exchager (176) thermodynam...  
WO/2002/066906A2
A heat pump system (160) contains a hydristor pump/motor (162) in fluid and thermodynamic communication with a first heat exhchanger (172) communicating wiht a relatively warm reservoir (174), and a second heat exchager (176) thermodynam...  
WO/2002/014662A1
The inventive method and device are used for systems for reducing gas pressure in a well or a main pipe-line to the gas pressure required by a customer. A known method for utilising the energy of a gas during a reduction of the pressure ...  
WO/2002/004788A1
A turbine includes a rotor (2) rotatable within a rotor chamber including a plurality of blades (5) about its periphery. Drag surfaces are created by the plurality of disc surfaces in the rotor (2), five discs being shown, and these rece...  
WO2001048424A3
The cold air refrigerating system comprises a compressor (1), a dual-chamber heat exchanger (2), a turboexpander (6) and a refrigerating chamber (3), with a fan (5) and air cooler (4) installed therein. The fan (7) is mounted on the same...  
WO/2001/059278A1
A gas turbine intake cooling system having a first gas turbine (T1) and a second gas turbine (T2) used therein, comprising a gas compressing part (B) operated by receiving an excess electric power, a compressed gas storing part (A) forme...  
WO/2001/048424A2
The cold air refrigerating system comprises a compressor (1), a dual-chamber heat exchanger (2), a turboexpander (6) and a refrigerating chamber (3), with a fan (5) and air cooler (4) installed therein. The fan (7) is mounted on the same...  
WO/2001/044047A1
A two spool environmental control system includes a low pressure spool subsystem (38) comprising a low pressure turbine (28) and a condenser (19) downstream of the low pressure turbine. A high pressure spool subsystem (39) is in air flow...  
WO/2001/042035A1
The invention relates to a motor vehicle air-conditioning system, comprising a coolant circuit, in which the coolant is converted into a wet steam state. The coolant circuit contains among others at least a compressor (37) and a dynamic ...  
WO/2001/042724A1
A refrigerating method and system using compressed, filtered, dehumidified, turbo expanded and re-circulated air for the enclosed refrigerated environment. Compressed air passes via a series of moisture-removal devices (12, 24, 32), dust...  
WO/2000/075578A1
The present invention relates to a refrigerating plant that includes a compressor (2), a condenser (4), a phase separator (1, 101), an evaporator (17), connected in series with conduits (3, 5, 16 and 18 respectively) to form a closed ref...  
WO/2000/073713A1
The invention relates to a method of controlling an arrangement designed for generating cold air for cooling objects that are in need of being cooled, and an arrangement for carrying out the method. The arrangement includes a compressor ...  
WO/2000/061997A1
The invention relates to refrigerating or air conditioning systems comprising at least one exchanger (2, 3). The system uses a refrigerant fluid according to a thermodynamic cycle comprising at least one liquid-vapor expansion phase. Acc...  
WO/1998/009110A1
According to the present invention, a high-pressure gas is supplied to a user through a plurality of serially connected turbo-expanders, wherein the expansion of the gas is used for generating electrical power and for cooling refrigerati...  
WO/1997/028354A1
An apparatus is provided for deriving mechanical power from expansion of a working fluid, other than water, from a liquid state at a first pressure to vapour at a second, lower pressure, which apparatus includes positive displacement mac...  
WO/1997/013961A1
The invention relates to a power generating system by use of fluid including a turbine system and a refrigerating system to generate power by use of the energy of the fluid in the normal temperature without using any fuel and to reduce a...  
WO/1994/002789A1
A closed loop vapor cycle refrigeration system having an enthalpy-expander-jet-compressor (100) is disclosed. A portion of the liquid refrigerant in the system is expanded into gas in the enthalpy expander (114). The expanded gas (122) i...  
WO/1993/022605A1
A closed loop refrigeration system utilizing an expansion device in the evaporation system is disclosed. In one embodiment (Fig. 1), an expansion engine (170) is connected to the evaporator inlet (164) while a compressor (175) is connect...  
WO/1992/015774A1
Actual thermodynamic processes occuring in a system such as a heat pump or refrigeration plant are made to approach theoretical ideal processes, e.g. an isothermal (T0), by use of a multistage gear machine (1) as compressor and/or expand...  
WO/1992/006988A1
E. coli transformed with genes which express anti-HIV-1 ribozymes. Mammalian cells which express HIV-1 gag ribozymes.  
WO/1991/003162A1
This invention provides chimeric DNA/RNA catalytic molecules useful to cleave RNA sequences. The invention specifically provides two different chimeric DNA-RNA-DNA-RNA-DNA catalytic molecules which are targeted to cleave HIV-1 RNA sequen...  
WO/1991/000213A1
An advanced Environmental Control System (50) (ECS) for use in conjunction with a turbine engine (10) to provide conditioned, pressurized air to an enclosed space (90) such as an aircraft cabin, as well as cooling capacity for the aircra...  
WO/1991/000483A1
An air cycle machine (52) for use within an Environmental Control System (50) (ECS) operating in conjunction with a turbine engine (10). The air cycle machine (52) includes two turbines (54, 58) commonly mounted on a shaft (60) with a co...  
WO/1990/008928A1
A heat pump including a compressor (16) raises the grade of heat carried by a heat transfer medium. The higher grade heat is converted by a heat engine (21) to a further form of energy and energy in the further form is used to operate th...  
WO/1989/011780A2  
WO/1987/007936A1
An air conditioning unit includes a turbine driven compressor (10, 11) in which the turbine (10) is driven by means of a Rankin cycle in which a working fluid in liquid state is compressed and then vapourised by the application of heat t...  
WO/1987/007676A1
A thermodynamic cycle with a gaseous working medium which is alternately compressed and expanded, in which a working medium is used that at the higher temperature following compression experiences an increase in volume as a result of che...  
WO/1987/007360A1
A heat exchanging system with electric power generation capability driven by temperature differences is formed by connecting a generator (66) instead of a compressor (4) to a heat exchanging system which has a heating cycle part (A) and ...  
JP2015513062A
ヒートポンプ回路は、コンプレッサ(C)を 有し、これは、作動流体を、低圧及び低温の 第1の状態(1)の気体から高圧及び高温の 第2の状態(2)の気体へと圧縮し、作...  
JP2015083912A
【課題】現在、世界的に逆カルノーサイクル を原理としたヒートポンプ装置は、そのエネ ルギー効率の高さから将来の低炭素社会への 有力な切り札となっている。また、日本...  
JP2015078685A
【課題】ランキンサイクルの作動媒体を空気 によって効率的に冷却するための技術を提供 する。【解決手段】空冷ユニット(100) は、ランキンサイクル装置(106)に...  
JP2015068630A
【課題】被加熱媒体の温度変化が小さい用途 であっても、エネルギ効率の向上を図ること ができるヒートポンプ装置と、それを利用し たコージェネレーション装置とを提供す...  
JP5684972B2  
JP2015017600A
To provide a net null energy ship utilizing low-order thermal energy of heat source water.A net null energy ship includes an energy converter 12 comprising a floating body building structure 10a floated on heat source water; an airtight ...  
JP2015503046A
熱源からの熱を機械的エネルギーに変換する 方法が提供される。本方法は、熱源から供給 される熱を利用して作動流体を加熱する工程 と;加熱された作動流体を膨張させて作...  
JP2015017793A
To provide a net null energy architectural structure capable of setting annual primary energy consumption to zero in net even if renewable energy is insufficient such as unreasonable weather and night and the like.There is provided an en...  
JP2015501410A
天然ガス液化方法は、少なくとも2つの窒素 冷媒流を含む。各窒素冷媒流は、圧縮、冷却 、膨張及び加熱のサイクルを経る間に少なく とも2つの窒素冷媒流のうちの他の窒素...  
JP5641004B2  

Matches 101 - 150 out of 1,061