Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24J - Production or use of heat not otherwise provided for › F24J 3 - Other production or use of heat, not derived from combustion
Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775)
09/2000
09/26/2000CA2202022C "method and apparatus for controlling operation of auxiliary heating system of vehicle"
09/20/2000EP1036974A1 Coupling plastic element for pipes of a ground probe plant
09/14/2000WO2000054354A1 Method for operating a fuel cell facility and corresponding fuel cell facility
09/14/2000WO2000053444A1 Heat generator for vehicle
09/12/2000US6116514 Vehicular heat generators and viscous fluids for the same
09/08/2000WO2000008666A9 Free electron energy source
09/05/2000CA2209976C Heating apparatus for vehicle
09/05/2000CA2203414C Viscous heater
08/2000
08/29/2000US6110432 Collider chamber apparatus and method of use of same
08/23/2000EP1029380A2 Hydrogen catalysis power cell for energy conversion systems
08/22/2000CA2199693C Viscous fluid type heat generator with variable heat-generating performance
08/10/2000WO2000046500A1 Development of recyclable resources and their application in agriculture
08/10/2000DE19940536C1 Heating device, particularly for road vehicle internal combustion engine coolant, involves at least one rotor couplable with drive shaft arranged in work chamber at least partly fillable with viscous fluid
08/10/2000DE19910695C1 Fuel cell installation operating method e.g. for vehicles
08/09/2000CN1262030A Underground water-flowing job type ecological agriculture using ground temp and storing natural heat or cold underground
08/08/2000CA2215218C Heating apparatus for vehicle, having heat-generating unit
07/2000
07/25/2000CA2209118C Variable capacity type viscous heater
07/20/2000WO2000042362A1 Heating system with reinforced heat by utilizing heat fluctuations
07/18/2000US6091890 Method and apparatus for heat generation
07/18/2000US6089222 Viscous heater
07/18/2000CA2204649C Variable capacity type viscous heater
07/06/2000DE19860523A1 System for temp. control of rooms with outer wall(s) with heat insulating coating has absorption storage device connected to earth or air-coupled solid absorber salt water circuit
07/04/2000US6082316 Heat generator for vehicle heating system
06/2000
06/29/2000WO2000037862A1 Heat exchanger
06/29/2000DE19860149A1 Heiz-Vorrichtung Heating device
06/28/2000EP1014012A2 Heating apparatus
06/27/2000US6079371 Viscous fluid heater
06/22/2000WO2000036343A1 Soil heat exchanger and a method for achieving such a heat exchanger
06/07/2000EP1005715A1 Heating device
06/02/2000WO2000008666A3 Free electron energy source
05/2000
05/31/2000EP1003968A1 Geothermal energy means and procedure
05/31/2000DE19854433A1 Arrangement for utilizing available energy, e.g. solar heat, geothermal heat and marine heat has round cover plate, base plate and closed ring forming side wall, tube flanged to ring
05/18/2000WO2000028265A1 Rotational thermal power transformer with regenerator
05/09/2000US6059198 Coolant circulation system
05/09/2000US6058928 Liquid heating device
04/2000
04/25/2000US6053239 Geothermal energy means and procedure
04/13/2000DE19948035A1 Heating system, e.g for vehicle comprises heating unit, rotor element and drive, detectors and control unit
04/11/2000US6047896 Viscous fluid type heat generating apparatus
04/11/2000US6047666 Heat generator
04/11/2000CA2189314C Viscous fluid type heat generator with an elongated rotor element
03/2000
03/28/2000US6042017 Heat generator for vehicles and its operating method
03/21/2000US6039264 Viscous fluid type heat generator
03/21/2000US6039007 Viscous fluid heater
03/16/2000WO2000014452A1 Geothermal energy means and procedure
02/2000
02/29/2000US6029613 Viscous liquid heater
02/24/2000WO2000009809A1 Plank heater for finishing machines
02/24/2000DE19836708A1 Production of temperature differences in gases also electron-gases using potential fields carried out so that gas in container has average molecular free path nearly equal to height of container
02/22/2000US6027032 Heating apparatus for vehicle, having heat-generating unit
02/22/2000US6026767 Viscous fluid type heater
02/17/2000WO2000008666A2 Free electron energy source
02/17/2000DE19836650A1 Heater for road paving machine has a friction heater with rotating discs separated from fixed discs by a viscous fluid
02/09/2000CN1243935A Method for conditioning indoor temp by circulating underground water
02/08/2000US6021844 Heat exchange apparatus
02/02/2000EP0864068B1 Device and method for treating and producing fresh air
01/2000
01/25/2000US6016798 Method of heating a liquid and a device therefor
01/18/2000CA2190068C Automobile heating system
01/18/2000CA2184676C Viscous fluid type heat generator with means for maintaining optimum lubricating condition of a bearing
01/12/2000CN1240918A Cyclone-type energy conversion system
01/04/2000US6011245 Permanent magnet eddy current heat generator
12/1999
12/23/1999DE19926302A1 Vehicle heating system in the engine compartment
12/23/1999DE19922223A1 Heizungs- und Zwangszuführungsvorrichtung für Flüssigkeiten Heating and force feeding apparatus for liquids
12/23/1999DE19915842A1 Magnetisches Heizgerät A magnetic heater
12/23/1999DE19827097A1 Heating device especially for car
12/15/1999EP0964604A2 Heating device for vehicles
12/14/1999US6000471 Hole in the ground for transfer of geothermal energy to an energy-carrying liquid and a method for production of the hole
12/09/1999DE19923878A1 Vorrichtung zum Beheizen eines Kraftfahrzeugs Apparatus for heating a motor vehicle
12/09/1999DE19915609A1 Heat releasing device for heating vehicles
12/08/1999CN2352901Y Simple air conditioner
11/1999
11/30/1999CA2200418C Viscous fluid type heat generator with heat-generation performance changing unit
11/16/1999CA2115383C Apparatus for heating fluids
11/09/1999US5979435 Method and apparatus for heating a liquid medium
10/1999
10/28/1999WO1999053985A1 Disposable active humidifier for the mechanical ventilation of a patient
10/28/1999DE19818109A1 Air or earth heat absorber for heat pump
10/26/1999US5971291 Heat generating apparatus employing viscous fluid
10/26/1999US5970972 Viscous fluid type heat generator with heat generation regulating performance
10/26/1999US5970714 Geothermal power plant operating on high pressure geothermal fluid
10/20/1999CN2344733Y Air conditioner using water and air temp. difference
10/07/1999DE19824429A1 Building heating system with external solid solar energy heat absorbers
09/1999
09/30/1999DE19909360A1 Heat generator using chamber containing viscose fluid
09/28/1999US5957122 C-faced heating pump
09/28/1999US5957121 Viscous fluid type heat generator with heat-generation performance changing ability
09/22/1999EP0746731B1 A method of and device for producing energy
09/21/1999US5954120 Heating apparatus for vehicle, having heat generating unit
09/09/1999DE19909054A1 Viscous fluid heat generator for motor vehicle air conditioning system
09/09/1999DE19901723A1 Heater for motor vehicle
09/07/1999US5947376 Fluid friction vehicle heaters
09/07/1999US5947108 Viscous fluid heater
09/07/1999US5947107 Viscous fluid type heat generator with means allowing it to be mounted in a small mounting area
09/02/1999WO1999043922A1 Safety seal for wells
09/01/1999CN2336288Y Underground temp. differential refrigeration energy-saving air conditioner
08/1999
08/31/1999US5943991 Heater utilizing fluid frictional heat
08/26/1999DE19906361A1 Motor vehicle heater
08/18/1999EP0936347A1 Device for increasing the rate of temperature rise of the oil in a combustion engine
08/17/1999US5938115 Heating apparatus for vehicle
08/17/1999US5937934 To effect energy exchange between each soil and an energy exchanger
08/17/1999US5937797 Viscous fluid heater
08/17/1999US5937665 Geothermal subcircuit for air conditioning unit
08/17/1999US5937603 Weather resilient roof covering system
08/10/1999US5934360 Cooling and heating system for vehicle
08/03/1999US5931380 Heating apparatus for vehicle
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48