Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 1,038

Document Document Title
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 ...  
JP5593623B2  
JP2014134309A  
JP2014129974A  
JP2014129802A  
JP2014119125A
To make the occurrence of chipping operation difficult by promptly setting upper-lower differential pressure of a high-stage compression mechanism at start of operation under low outside air conditions in a refrigeration device including...  
JP2014119124A
To make it possible to appropriately determine whether refrigerating machine oil is supplied from a compressor oil reservoir to an expansion mechanism via an expander oil supply pipe in a refrigeration device including a refrigerant circ...  
JP5521709B2  
JP5523629B2  
JP5515591B2  
JP5484604B2  
JP2014066470A
To suppress an increase in power consumption and deterioration in performance of a freezer by shortening power running drive time of an expander in the freezer including a refrigerant circuit configured by connecting a compressor, a radi...  
JP5429310B2  
JP5417743B2  
JP2014016115A
To provide a Rankine cycle device capable of securing reliability of an expander and a pump and also making mechanical energy output by the expander as large as possible.A Rankine cycle device 10 includes a first pressure sensor 72 which...  
JP5388986B2  
JP2013250022A
To reduce the use energy of a refrigeration cycle device and a steam boiler.Gas is heated by a pressure vessel in which a suction port for low-pressure gas at a lower part and a discharge port for high-pressure gas at a higher part are a...  
JP2013238325A
To achieve a cooling apparatus which is harmless to earth environment and capable of achieving high use rate and low cost when cooling a plurality of cooling chambers at different cooling temperature.A closed air circulation type freezin...  

Matches 101 - 150 out of 1,038