Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 7,007

Document Document Title
WO/2001/017935A1
The invention relates to a method and an installation for synthesising methanol from hydrogen, carbon monoxide and carbon dioxide under pressure, in particular, in order to increase the yields of methods which are already used. According...  
WO/2001/018463A1
When using systems based on the principle of absorption for generating cold, there is a great delay between the start-up of the installation and the production of cold. Said delay is due to the time required for producing steam. The inve...  
WO/2001/018465A1
A refrigerating device, comprising a humidifying cooler (41) allowing water as refrigerant to evaporate to generate cold heat, a dehumidifier (42), a compressor (50) compressing steam separated by the dehumidifier (42), and a moisture di...  
WO/2000/071944A1
The present invention relates generally to a thermo-volumetric motor (10) together with a vapour compression refrigeration system (12) each including a respective continuous fluid path (14) and a continuous vapour-compression refrigerati...  
WO/2000/049346A1
A refrigerant supercooling circuit comprising a receiver (5) for retention of a liquid-phase refrigerant installed in a refrigerant line (23) connecting a first expansion valve (45) and a plurality of second expansion valves (71), an ext...  
WO/2000/033932A1
The invention relates to a regenerative adsorption process and to a multi-reactor regenerative adsorption chiller assembly comprising: a condenser adapted to receive a coolant from a source; an evaporator connected to said condenser to p...  
WO/2000/029797A1
Plant for liquefying natural gas comprising one pre-cooling heat exchanger (2) having an inlet (13) for natural gas and an outlet (14) for cooled natural gas, a pre-cooling refrigerant circuit (3), one distributor (4) having an inlet (18...  
WO/2000/012333A1
The invention relates to a device for dissipating heat in a motor vehicle. A component (16) releases heat loss during operation. A cooling circuit (11) which is flown through by a coolant carries the heat loss of the component (16) away....  
WO/1999/063415A1
A solar-powered refrigerator (10) which includes a switch (13) operable to independently regulate supply of an electric current to one or more variable-speed compressors (15), each of the variable-speed compressors (15) being in fluid co...  
WO/1999/053784A1
The invention concerns a thermodynamic device for regulating the heat of an object subjected to possible differential temperature, comprising at least one compressor (11) activated by the foot or another part of the body. It consists of ...  
WO/1999/047856A1
The invention relates to a method and device for utilizing waste heat in small heating systems. According to the invention, the smoke gases exiting a combustion chamber of the small heating system (2) are at least supplied to a first hea...  
WO/1999/041556A1
The invention relates to a container (15) for storing food, comprising a container space (19.1) and at least one opening (21), the air-permeable surface area (23) of which can be adjusted by means of a closing element (25). According to ...  
WO/1999/040379A1
The invention relates to a method of heat transformation for changing the low temperature heat loss from cooling circuits of internal combustion piston engines having a capacitor-discharge ignition system into steam or other heating medi...  
WO/1999/024766A1
The present invention provides devices and methods for obtaining mechanical, electrical and cooling power from a high temperature heat source (80), which maybe intermittent, and an ambient temperature heat source (130). In one embodiment...  
WO/1999/020884A1
An environmentally friendly system for heating and/or cooling buildings, and if required for generating electric energy, has a combustion engine (1), a heating circuit (6) and/or a cooling circuit (8), and a generator (12) coupled to the...  
WO/1999/013276A1
The invention relates to a coupled power-heat device for heating, cooling and supplying buildings and installations with electric energy comprising an internal combustion engine (1), a generator (2) and a heat accumulator (4) to which a ...  
WO/1999/009359A1
The invention relates to a cooling plant, comprising a solar powered generator, a condenser and a mixing device in which a combination of two liquids is circulated, said liquids having a heat of mixing of $g(D)H$m(g) 500 J/mol. The cooli...  
WO/1999/002916A1
Apparatus and methods for improving efficiency of a temperature conditioning system which employs a cryogenic liquid. A vapor powered ventilation motor (68) is normally powered by vapor from the low pressure end of the evaporation coils ...  
WO/1998/046948A1
A cooling machine (9), useful for air conditioning, refrigeration, ice production, or the like, based on the ammonia absorption thermodynamic cycle, and operated by a heat sour of relatively low temperature, as for example a set of solar...  
WO/1998/034807A1
A thermal system (10) for a vehicle (12), particularly a bus. The vehicle has a passenger compartment (14) and an internal-combustion engine (16) cooled by an engine cooling fluid flowing through a closed engine cooling circuit (18). The...  
WO/1998/034025A1
The present invention relates to a heating installation with a Stirling engine and Stirling-type heat pump integrated within a single pressure vessel. Two hot chambers and two cold chambers, as well as a working chamber in which a piston...  
WO/1998/004011A2
An energy system that couples or integrates an electrochemical converter, such as a fuel cell for the production of electricity, with a Heating, Ventilation and Cooling (HVAC) system, is disclosed. Waste heat (16) generated by the fuel c...  
WO/1997/049957A1
A heating and cooling system (10) that provides interfacing between multiple zones in the system (10) and a variable speed heating and/or cooling device, such as a heat pump. The heating and cooling system (10) includes a master zone con...  
WO/1997/049958A1
In a heat pump, e.g. comprising two adsorbers (1, 2), the adsorbers are monoliths having a multiplicity of open cells capable of flow-through of gas or vapour, and having a coating of an adsorbent, e.g. zeolite, for a fluid such as water...  
WO/1997/047937A1
A thermal energy storage and delivery system (392) for delivering thermal energy to both a passenger compartment of a vehicle and a component located externally of the passenger compartment.  
WO/1997/047918A1
A system (10) for storing and transporting temperature sensitive materials is described. The system (10) comprises an insulated housing (12) constructed of double wall plastic panels having an R value per inch of at least 20; and a therm...  
WO/1997/016685A1
A heat transfer apparatus (2) that uses an adsorbent material to generate a cooling effect. The heat transfer apparatus (2) includes a first vessel (4) containing adsorbent material (10) and a second vessel (6) interconnected to the firs...  
WO/1997/014918A1
The invention relates to a method and an arrangement for producing cooling and heating power for one or more buildings and for distributing the power to the buildings by means of liquid circulating in a pipe system, the cooling and heati...  
WO/1997/014917A1
The invention relates to a method and an arrangement for producing cooling power for buildings and for distributing the power to the buildings by means of liquid circulating in a pipe system, whereby cooling power is produced by an absor...  
WO/1997/014920A1
The invention relates to a method and arrangement for the production of cooling power, in which cooling power is produced by an absorption aggregate (5, 8, 9, 10) that obtains energy from a district heating system and is distributed to b...  
WO/1997/013956A1
A microminiature Stirling cycle engine or cooler is formed utilizing semiconductor, planar processing techniques. Such a Stirling cycle thermomechanical transducer has silicon end plates (14, 22) and an intermediate regenerator (50). The...  
WO/1997/011322A1
The invention relates to an absorption refrigerating machine and a process for the operation thereof. It can be used as a household cooling appliance, for example as the last link in the cold chain, or for the cooling of medicine or as a...  
WO/1997/007368A1
A refrigerator having a heat pump (62) mounted within the insulated portion of the refrigeration cabinet (40) which is cooled by the heat pump (62). The heat pump, a stirling cycle or Rankine cycle heat pump, is used to cool the interior...  
WO/1996/039577A1
A fueled refrigeration and processing system comprises a primary Brayton cycle gas turbine (GT) producing shaft power and exhaust from which heat is recovered into a transfer media (18) producing high temperature water (15) and superheat...  
WO/1996/005476A1
A thermal energy storage system (112) is operable in heating capacity storage and discharge modes and cooling capacity storage and discharge modes for maintaining a temperature in a vehicle compartment. Each mode includes a thermal charg...  
WO/1995/033166A1
The present invention is directed to a heat pump system (10) and more particularly to a self-contained heat pump system incorporating a microprocessor based control system (162), a desuperheater (107), a dedicated refrigerant-potable wat...  
WO/1995/032365A1
A power unit (282, 362) for a high efficiency heat transfer system includes power modules (284) each of which includes a driving section and a driven section. A rotary valve assembly (292, 358) delivers and exhausts a first working fluid...  
WO/1994/029654A1
An absorption system for heating, refrigerating and conditioning air for use in vehicles (2) is disclosed. The refrigerant-absorbent mixture, presenting a coefficient of performance of around 0.9, is heated by the waste heat of exhaust g...  
WO/1994/021974A1
A cooling device cools a conditioned space (6) by transferring heat from the conditioned space to a working fluid (2) in a heat exchanger (4). A compressor (10) compresses the working fluid (8), which is then condensed in a condenser (14...  
WO/1994/020802A1
Proposed is a device with a variety of applications for the operation of consumers using electrical or thermal energy. The device has at least one refrigeration unit and at least one refrigerating chamber at least partly surrounded by co...  
WO/1994/009327A1
The invention relates to a controllable drive unit for a working device, consisting of a combustion engine (VM) and a working machine (AM) driven by the combustion engine, wherein the work output is regulated relative to a predetermine s...  
WO/1994/006645A1
An automotive ammonia absorption refrigeration system with an exhaust powered generator (G). A coolant flow circuit is interconnected with a plurality of evaporators (U, V) for secondary coolant. Conduits (31-37) connect the secondary co...  
WO/1994/005957A1
An integrated, self-contained portable power and cooling system includes a combustion generator (137) and a scroll-type expander (221) driven by combustion gas discharged from the gas generator, wherein the expander is connected in drivi...  
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/1993/024876A1
A heat pump system for an occupied space of a building comprising a fuel-fired heat engine (12) and a heat pump compressor (11) driven by the heat engine (12), the mechanical horsepower output capacity of the engine (12) being substantia...  
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/1993/017286A1
Non-contaminating vehicle for refrigerating and dispensing beverages of the type using solar panels (3) which provide for the energy source for the power supply of the traction motors (7) of the vehicle which is characterized in that it ...  
WO/1993/013367A1
A compact and transportable solar cooling apparatus having no pipes, no pumps and no expansion valves and using solar heat only as a power source. Semi-permeable membranes are provided as a partition wall between a low-pressure evaporato...  
WO/1993/005349A1
Apparatus for simultaneously supplying heating and cooling or refrigeration comprises first and second reactors (12, 14) each containing a complex compound of a metal salt and a gaseous refrigerant adsorbed thereon, a condenser (16), ref...  
WO/1993/003313A1
A cooling plant bringing into play a reaction between a solid (S) and a gas (G) comprises at least two solid-containing reactors (R1, R2) connected to an evaporator (22) and a condensor (16) by means of tubes (15, 24) in which the gas (G...  

Matches 701 - 750 out of 7,007