| Patents for F24D 13 - Electric heating systems (7,412) |
|---|
| 03/17/1999 | CN2310948Y High-efficiency energy-saving warmer |
| 03/17/1999 | CN2310947Y 红外线辐射取暖装置 Infrared radiation heating devices |
| 03/11/1999 | DE19739405A1 Method for laying temperature adjustable floor covering |
| 03/10/1999 | CN2310263Y Convective electric heater with double electric heating tube and rectangular radiator |
| 02/25/1999 | WO1999009790A1 Electric heating panel |
| 02/25/1999 | DE19736538A1 Door mounted heating and cooling system |
| 02/17/1999 | CN2308028Y Light-gathering reflecting electric heater |
| 02/17/1999 | CN2308027Y Charcoal-fire imitation fireplace type electric heater |
| 02/16/1999 | US5872888 Electric radiator with a heating body embedded in a light alloy unit |
| 02/10/1999 | CN2307218Y Multifunctional electric heater |
| 02/03/1999 | EP0894417A1 Method for heating the surface of an antenna dish |
| 02/03/1999 | EP0894225A1 Method for heating a solid surface such as a floor, wall, roof, or countertop surface |
| 02/03/1999 | CN2306429Y Heat diffusion-type air guide pressureless energy-saving electric heater |
| 01/28/1999 | WO1999004085A1 Conductive patterned linoleum floor covering and method for producing the same |
| 01/21/1999 | DE19730954A1 Leitfähiger, gemusterter Linoleum-Bodenbelag und Verfahren zu dessen Herstellung Conductive, patterned linoleum floor covering and process for its preparation |
| 01/20/1999 | CN2304847Y Electric heating pipe warmer |
| 01/13/1999 | CN2304051Y 电热采暖式装饰品 Electric heating type decorations |
| 01/13/1999 | CN2304050Y Improved structure of apparatus for adding chafing-dish on to electric heating device |
| 12/30/1998 | EP0764256B1 Electric radiator with a heating body embedded in a light alloy unit |
| 12/29/1998 | US5854472 For heating a surface area |
| 12/23/1998 | CN2301648Y Mirror electric warmer |
| 12/16/1998 | EP0883719A1 Concrete wall formwork |
| 12/16/1998 | CN2300836Y Energy-saving electric warming device |
| 12/09/1998 | CN2300026Y Communicating tube dry-type electric radiator using composite medium |
| 12/09/1998 | CN2300025Y Superconducting efficient energy-saving electric heater |
| 12/02/1998 | CN2299264Y 真空自动电暖器 Vacuum Automatic Heater |
| 12/02/1998 | CN2299263Y Non-metal electric heater |
| 11/26/1998 | WO1998053256A1 Windable radiator |
| 11/25/1998 | CN2298454Y Warming lamp for bath |
| 11/24/1998 | US5841944 Infant warmer radiant heater head |
| 11/04/1998 | CN2296473Y Lamp type far-infrared heater |
| 11/04/1998 | CN2296472Y Bathroom heating lamp capable of regulating radiating direction |
| 11/03/1998 | US5832179 Floor heater with water tube and thin copper electric heating element inserted therein |
| 10/21/1998 | EP0871810A1 Web-shaped semifinished product, in particular wall covering plaster, and process for producing the same |
| 10/14/1998 | EP0870417A1 Heating apparatus |
| 10/14/1998 | CN2294409Y Steel fin tube and automatic temp. control type electric room warming device |
| 10/14/1998 | CN2294408Y Two purpose electrically heating device for drying fabrics and warming room |
| 10/14/1998 | CN2294407Y Radiation type electric room warming device |
| 10/14/1998 | CN2293981Y Multi-function warming table |
| 09/23/1998 | CN2292240Y Electric heater for warming room |
| 09/22/1998 | US5811758 Under floor heating system of a heat accumulating type and a method for storing thermal energy |
| 09/16/1998 | CN2291605Y Enamel electric heater |
| 09/09/1998 | EP0863450A1 Circuit for the temperature-dependant control of the heating current of seat heaters |
| 09/09/1998 | CN2290798Y Far infrared electric heating appts. with forced convection |
| 09/02/1998 | CN2289985Y Electrothermal membrance electric heater |
| 09/02/1998 | CN2289984Y Electric heater using stopping as heat conduction medium |
| 09/02/1998 | CN2289983Y Far infrared heating stove |
| 09/01/1998 | US5802249 Cabin wth a radiant heating system |
| 08/26/1998 | EP0860663A2 Heat exchange frame for heating and/or cooling rooms |
| 08/26/1998 | CN2289161Y Electric heater using oil as heating medium with humidifer |
| 08/25/1998 | US5798503 Method of achieving a comfortable temperature in a room, and device for carrying out this method |
| 08/19/1998 | EP0859200A2 Heating panel |
| 08/19/1998 | CN2288379Y Electrothermic mirror |
| 08/04/1998 | US5788152 Floor heating system |
| 07/30/1998 | WO1998033358A1 An infrared radiation panel |
| 07/22/1998 | CN1188215A Vacuum energy-saving electric heater and preparing method for heat-transfer working medium |
| 07/01/1998 | CN2285437Y Oil free electric warming device |
| 06/25/1998 | DE19652614A1 Electric space-heating panel for interior space e.g. rooms |
| 06/24/1998 | CN2284923Y Circulating electric heater |
| 06/24/1998 | CN1185569A Floor-board type heating method and radiating tube for same |
| 06/23/1998 | CA2094498C Positive temperature coefficient thermistor heater device |
| 06/18/1998 | WO1998026222A1 Radiant heating panel |
| 06/17/1998 | CN2284358Y Fresco type electrothermal heating appts. |
| 05/28/1998 | DE19648980A1 Heated flooring system especially suitable for living area renovations |
| 05/28/1998 | DE19648950A1 Heatable wall covering to improve air conditioning of room |
| 05/27/1998 | EP0843798A1 Electric heater and method for making same |
| 05/20/1998 | CN2282150Y Household hot air supply device |
| 05/14/1998 | WO1998020711A1 Electrically heatable device |
| 05/13/1998 | CN2281500Y Electric heat radiater |
| 05/13/1998 | CN2281499Y Heater in bathroom |
| 04/30/1998 | WO1998017954A1 Process for the production of radiating panels made of composite material |
| 04/30/1998 | WO1998017855A1 Web-shaped semifinished product, in particular wall covering plaster, and process for producing the same |
| 04/30/1998 | CA2241069A1 Web-shaped semifinished product, in particular wall covering plaster, and process for producing the same |
| 04/29/1998 | CN2280239Y Device for warming feet by electric water heater |
| 04/29/1998 | CN2280238Y Multi-layer drum like electric room heater |
| 04/29/1998 | CN2280237Y High efficiency energy saving electrik room heating device |
| 04/21/1998 | US5740858 Heating/cooling systems |
| 04/15/1998 | CN2278886Y Electric heating system |
| 04/15/1998 | CN2278885Y Super-thin high-energy electric heating system |
| 04/15/1998 | CN1178888A Plate wall heater for preventing cold air fall down |
| 04/08/1998 | CN2278169Y Wall hanged electric heater for warming |
| 04/08/1998 | CN2278168Y Electric heating type oven for warming |
| 04/01/1998 | EP0833111A2 Floor-heating method and radiating pipe for use in floor-heating |
| 03/27/1998 | CA2216405A1 Floor-heating method and radiating pipe for use in floor heating |
| 03/26/1998 | WO1998012483A1 Electric heating door |
| 03/25/1998 | EP0830548A1 System for heating indoor areas by electricity with "sandwich"-type structures |
| 03/12/1998 | DE19636666A1 Inexpensive electrically heated tile |
| 03/11/1998 | CN2276125Y Atmospheric high effiency electric heater |
| 03/04/1998 | EP0827364A2 Heating cable or mat with minimalised magnetic field |
| 03/04/1998 | EP0826930A2 Heating system |
| 03/04/1998 | CN2275693Y Multifunctional water heater |
| 03/04/1998 | CN2275692Y Electrothermic air heating assembly |
| 02/25/1998 | EP0824655A1 Modular system for heating space inside buildings by transforming electrical energy into diffused warmth |
| 02/18/1998 | CN2274738Y Electric heating warmer with flat heater |
| 01/22/1998 | WO1998003039A1 System and apparatus for heating by electricity with heat diffused at a very high temperature |
| 01/22/1998 | WO1998002696A1 Space heaters |
| 01/22/1998 | CA2259576A1 Space heaters |
| 01/15/1998 | WO1998001059A1 Method for heating a seat |
| 01/14/1998 | CN2272542Y Ultra-low voltage electric-heating warm-keeping healthful material |
| 01/08/1998 | DE19626794A1 Surface resistance heating e.g. for large rooms |