| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 03/13/2002 | CN1339680A Well type liquid cold and hot source system |
| 03/07/2002 | DE10134623A1 Flüssigkeitsheizverfahren und Vorrichtungen Flüssigkeitsheizverfahren and devices |
| 03/06/2002 | CN1338602A Geothermic central air conditioner |
| 03/06/2002 | CN1338601A Equipment for recovering radiated heat from steel or billet |
| 02/27/2002 | EP1181433A1 Drill, drilling method and extraction of hot water |
| 02/21/2002 | WO2002014754A1 Well water type liquid cooling and heating resource system |
| 02/21/2002 | WO2002014750A1 Liquid air conditioner of ground energy type |
| 02/13/2002 | EP0787609B1 Viscous heater |
| 02/06/2002 | CN2475977Y Heater |
| 01/31/2002 | US20020011524 Fluid heating methods and devices |
| 01/30/2002 | CN2474965Y Geothermal type heating equipment |
| 01/24/2002 | US20020009338 Influencing weather patterns by way of altering surface or subsurface ocean water temperatures |
| 01/24/2002 | US20020008151 Fluid heating devices |
| 01/23/2002 | CN2473561Y Subterranean heat supply device |
| 12/25/2001 | US6332323 Heat transfer apparatus and method employing active regenerative cycle |
| 12/25/2001 | CA2257442C Geothermal subcircuit for air conditioning unit |
| 12/20/2001 | WO2001096793A1 Method for heat production |
| 12/11/2001 | CA2273693C Rotor for heat generators and its manufacturing method |
| 12/06/2001 | WO2001092789A2 Heating apparatus |
| 12/05/2001 | EP1159770A1 Method for operating a fuel cell facility and corresponding fuel cell facility |
| 12/05/2001 | CN1325005A Geothermal air conditioning method adopting submerged air pump |
| 11/21/2001 | CN2460931Y Geothermal heat type liquid air conditioning device |
| 11/21/2001 | CN1322928A Water heat exchanger utilizing earth energy |
| 11/15/2001 | US20010040434 Free electron condensation voltage gain device |
| 11/14/2001 | EP0787610B1 Viscous heater |
| 11/14/2001 | EP0787608B1 Viscous heater |
| 11/07/2001 | CN1074363C Heating apparatus for vehicle, using heat-generating unit |
| 10/31/2001 | CN2457531Y Reciprocating self heating water heater |
| 10/30/2001 | US6308896 Heat generator and design method thereof |
| 10/25/2001 | WO2001079765A1 Torsion generator |
| 10/25/2001 | WO2001079742A1 Gaseous wave pressure regulator and its energy recovery system |
| 10/24/2001 | EP1147348A1 Soil heat exchanger and a method for achieving such a heat exchanger |
| 10/24/2001 | CN1318724A Solar energy heat pump with integrated heat collector, heat accumulator and evaporator |
| 10/23/2001 | US6306252 Passing hot black liquor including sulphur compounds from digester through heat exchanger; passing evaporable liquid to be evaporated through heat exchanger into heat exchange contact with hot black liquor to produce steam |
| 10/18/2001 | DE10001469C1 Hot water or steam generator has heat exchanger transferring heat from external heating device to water within container designed for easy removal of limescale |
| 10/09/2001 | CA2228734C Viscous fluid type heater |
| 10/04/2001 | DE10015064A1 Eddy current heater, for motor vehicles, has clutch in drive system which is disengaged above speed or temperature limit |
| 10/02/2001 | US6297484 Magnetic heater |
| 09/26/2001 | CN1071836C Method for changing oil production well into geothermal exploitation well |
| 09/20/2001 | WO2000009809A8 Plank heater for finishing machines |
| 09/12/2001 | EP0810898B1 Vaporizer and liquid delivery system using same |
| 09/11/2001 | CA2226162C Heating apparatus for vehicle |
| 09/07/2001 | WO2001065672A1 Cooling a brake activated by foucault currents |
| 09/06/2001 | US20010018998 Eddy-current brake device |
| 09/05/2001 | EP1130749A1 Eddy current retarder |
| 09/05/2001 | EP1130336A2 High efficiency fluid heating apparatus |
| 08/30/2001 | WO2001063186A1 Heat transfer apparatus and method employing active regenerative cycle |
| 08/07/2001 | US6269781 Heat generator |
| 06/28/2001 | WO2001046635A1 Influencing weather patterns by way of altering surface or subsurface ocean water temperatures |
| 06/28/2001 | WO2000078569A3 Heat generator for a motor vehicle |
| 06/27/2001 | CN2436893Y Device for circular utilizing underground water |
| 06/27/2001 | CN1300924A Heat exchange well |
| 06/26/2001 | US6250875 Heater |
| 06/26/2001 | US6250561 Vehicle heat generator |
| 06/12/2001 | US6244232 Automotive heater apparatus |
| 05/31/2001 | WO2001038800A1 A device to generate heat by spraying liquid at high speed and high pressure |
| 05/30/2001 | CN1297115A Hydraulic equipment and its application |
| 05/17/2001 | WO2001035033A1 Method of generation of cooling and thermal energy, and equipment implementing this method |
| 05/10/2001 | DE19953072A1 Geothermal heat utilization apparatus has throttle for making working medium vaporizable |
| 05/09/2001 | CN1065593C Method and appts. for converting heat from geothermal liquid and geothermal steam to electric power |
| 05/08/2001 | US6227193 Method for heating a liquid and a device for accomplishing the same |
| 04/25/2001 | CN2427071Y High efficiency light wave stove |
| 04/24/2001 | US6221656 Compost, silage, solar heating apparatus |
| 03/27/2001 | US6206296 Rotor for heat generators and its manufacturing method |
| 03/15/2001 | DE10030864A1 Heat generator for use as auxiliary heat source in an automotive heating system, using oil sheared by a rotor, has supply and recovery grooves set at an outflow ratio of not more than 0.92 |
| 03/08/2001 | DE19925873A1 Manufacturing rotor unit for heat generating device |
| 02/22/2001 | WO2000008666A8 Free electron energy source |
| 02/21/2001 | CN1284639A Earth energy collector |
| 02/15/2001 | DE10036600A1 Heat generating machine has main rotor component setting viscous medium under shear and made from material with larger thermal expansion coefficient than that of drive shaft |
| 02/07/2001 | EP1073492A1 Disposable active humidifier for the mechanical ventilation of a patient |
| 02/06/2001 | CA2211905C Heating apparatus for vehicle, using heat-generating unit |
| 01/04/2001 | DE19928402A1 Reactivating chemical processes of thermal devices with sodium acetate solutions involves supply of thermal energy |
| 01/03/2001 | CN2413234Y Geothermal heat exchanging system |
| 01/02/2001 | US6167715 Direct refrigerant geothermal heat exchange or multiple source subcool/postheat/precool system therefor |
| 12/28/2000 | WO2000078569A2 Heat generator for a motor vehicle |
| 12/26/2000 | US6164274 Apparatus and method for heating fluid |
| 12/26/2000 | US6164262 Auxiliary apparatus for a vehicle |
| 12/26/2000 | CA2203416C Viscous heater |
| 12/21/2000 | WO2000077460A1 High efficiency energy converting apparatus and method thereof |
| 12/13/2000 | EP1058768A1 Safety seal for wells |
| 12/13/2000 | CN1276505A Development of natural cold and heat and its application in agriculture |
| 12/12/2000 | US6158665 Heat generator |
| 12/12/2000 | CA2231950C Viscous fluid type heat generator with means for enhancing heat transfer efficiency |
| 12/12/2000 | CA2213650C Viscous fluid type heat generator with heat generation increasing means |
| 12/07/2000 | WO2000073617A1 Drill, drilling method and extraction of hot water |
| 11/28/2000 | US6152158 Gaseous wave pressure regulator and its energy recovery system |
| 11/28/2000 | US6152084 Viscous fluid type heat generator filled with regulated amount of viscous fluid |
| 11/15/2000 | CN1273351A Method for exploiting and utilizing geothermic energy in geothermic or non-geothermic region |
| 11/14/2000 | CA2230415C Viscous fluid type heat generator with heat transmission enhancing means |
| 11/14/2000 | CA2211069C Viscous fluid type heat generator with heat generation regulating performance |
| 11/14/2000 | CA2210381C Viscous heater |
| 11/07/2000 | US6144020 Apparatus for simultaneously generating a fluid flow and heating the flowing fluid |
| 10/31/2000 | US6138920 Vehicle heating system and a method of controlling the same system |
| 10/12/2000 | DE19933820A1 Collector for recovery of heat has tubes arranged screw-fashion around support component and fixed to rod-shaped distance holders fitted in star-shaped formation on support component |
| 10/10/2000 | US6129287 Viscous fluid type heat generating apparatus |
| 10/10/2000 | US6129141 Air conditioning/providing system directly through natural heat preserving main body |
| 10/03/2000 | US6126082 Pin hole heating of a flowing liquid |
| 10/03/2000 | CA2210411C Viscous fluid heater |
| 10/03/2000 | CA2209286C Heating system for vehicle |
| 09/26/2000 | US6122889 Weather resilient, seamless, thermoplastic roof covering material and method of production |