| Patents for F24D 13 - Electric heating systems (7,412) |
|---|
| 05/08/1991 | CN2076650U 空气加热器 Air Heater |
| 04/24/1991 | CN2075756U Electric circulation water central heating |
| 04/23/1991 | US5010234 Device for air-conditioning premises with exchange of heat energy by low temperature infrared radiation |
| 04/18/1991 | WO1991005209A1 Surface heater |
| 04/04/1991 | WO1991004447A1 Floor with electrical resistance heating |
| 04/04/1991 | DE3932101A1 Flaechenheizkoerper Flaechenheizkoerper |
| 04/02/1991 | US5004895 Heater device used for floor material etc. and floor material with heater contained therein |
| 03/26/1991 | US5003157 Snow melting pathway mat apparatus |
| 03/20/1991 | CN2073563U Heat-storage type semiconductor electric-heating warmer |
| 03/05/1991 | US4998006 Electric heating elements free of electromagnetic fields |
| 02/05/1991 | US4990747 Ceramic heating plate |
| 02/05/1991 | US4990744 Under floor covering heating systems |
| 01/30/1991 | CN2070422U Multi-polar electrochemical liquid heat producing device |
| 01/29/1991 | USRE33529 Covering for wall, ceiling or floor linings |
| 01/09/1991 | CN2069085U Steam central heating |
| 12/20/1990 | DE3919515A1 Radiator for central heating system - is made from light alloy extrusion, containing several tubes |
| 12/06/1990 | DE3917873A1 Heating plate esp. for forming floor or inner wall heating - has one or more heating coils under top surface covering in meander running channels |
| 11/22/1990 | DE3915932A1 Convection heater with humidifier for room air conditioning - has electric heating elements and water evaporator respectively above and below ventilating fan in upright panel |
| 11/22/1990 | DE3915833A1 photovoltaic system for building, vehicle storage tank - has mono-, poly-crystalline or amorphous solar cells which are directly combining with thin resistance layers on cell rear sides |
| 11/07/1990 | CN2065296U Far-infrared steam heater |
| 10/16/1990 | US4962884 Heat accumulating type electric underfloor heating system having upper and lower cavities and a method for heating the same |
| 09/18/1990 | US4956977 Adsorption apparatus used as an electro-heating storage |
| 09/11/1990 | US4955285 System for covering the energy requirement of a room |
| 08/28/1990 | US4952775 Floor heating panel |
| 08/15/1990 | CN2060522U Electrothermal radiation radiator |
| 08/14/1990 | US4948943 Flat construction self-supporting floor plate for heatable raised floors |
| 08/08/1990 | EP0381583A1 Infrared radiation heating device affixed on a wall or the ceiling of a room of a building |
| 08/03/1990 | WO1990009085A1 Infrared radiation heating device mounted on a wall or the ceiling of room in a building |
| 07/12/1990 | DE3810040A1 Heated decorative strip (dekotherm) |
| 07/11/1990 | EP0248012B1 A liquid-filled electric radiator |
| 05/30/1990 | CN2057727U Warm wind unit for sleeping |
| 05/16/1990 | EP0368707A1 Heated multiglazed window |
| 05/01/1990 | US4922084 Uni-directional heating apparatus |
| 04/18/1990 | CN2056221U Electric heating system using light hot pipe |
| 04/12/1990 | DE3932854A1 Insulated wall panel for heating chamber - has flat heater element covered by perforated internal wall |
| 04/11/1990 | CN2055915U Portable semi-conductor electric hot air device |
| 04/11/1990 | CN2055914U Lighting plate type heat pipe electric heater |
| 04/10/1990 | CA1267675A1 Sheet heater |
| 04/05/1990 | WO1990003545A1 Flat temperature-regulating device |
| 04/04/1990 | EP0360889A1 Heating panel |
| 04/03/1990 | US4914718 System for covering the energy required for lighting and heating a building |
| 02/14/1990 | EP0354631A1 Connection fitting for a radiator with an electric heating element |
| 02/06/1990 | US4899031 Pulsed electrical heating of concrete |
| 01/30/1990 | US4896831 Underfloor heating system and method for heating the same |
| 01/11/1990 | DE3922465A1 Electrical heating device for floor coverings and the like and floor covering with embedded electrical heating device |
| 01/03/1990 | EP0348770A1 Floor with a heating element and use of such a floor |
| 12/07/1989 | DE3817573A1 Electrically heatable material web |
| 11/28/1989 | CA1263461A1 Surface lining for feeding an electrical receiver at various positions on the surface |
| 11/23/1989 | DE3817235A1 Method for the production of a floor slab for elevated false floors, and floor slab for the same |
| 11/16/1989 | WO1989011202A1 Surface coating |
| 11/14/1989 | CA1262925A1 Covering for wall, ceiling or floor linings |
| 11/07/1989 | US4878332 Cable embedded in slurry |
| 10/10/1989 | US4873421 Liquid-filled electric radiator |
| 09/19/1989 | US4868899 Space heating element comprising a ceramic shaped body provided with an electrically resistive coating, in particular in the form of a ceramic tile |
| 09/19/1989 | CA1259590A1 System for providing energy required in lighting and heating of a building |
| 09/06/1989 | CN2044050U Electric heating decorative board |
| 08/30/1989 | CN2043726U Electric water heating device |
| 07/11/1989 | US4846916 Method of manufacturing electric carpet via induction heating |
| 06/15/1989 | WO1989005425A1 Heat-exchanger for air-conditioning room by low-temperature infrared radiation |
| 06/14/1989 | EP0320349A1 Room air conditioning device for heat energie exchange by infrared radiation low temperature |
| 06/13/1989 | US4839500 Covering for wall, ceiling or floor linings |
| 05/24/1989 | CN2038211U High efficiency electromagnetic warming device |
| 05/23/1989 | US4833300 Electroconductive nonmetallic particles in carrier |
| 04/11/1989 | US4820903 Closed type heating apparatus |
| 04/04/1989 | US4817906 Decorative wall hanging heater |
| 03/23/1989 | WO1989002565A1 Electrical ceiling heater panel |
| 03/21/1989 | US4814580 Thermal walkway |
| 02/22/1989 | CN2033100U Structure of heater |
| 02/07/1989 | US4802341 Adsorption apparatus test as an electro-heating storage |
| 02/01/1989 | EP0301038A1 Facade heating |
| 02/01/1989 | CN2031889U Explosion-proof electric heating radiator panel |
| 12/13/1988 | CA1246651A1 Electrical heating foil element and apparatus to produce same |
| 10/27/1988 | DE3713203A1 Surface heating |
| 10/26/1988 | EP0287994A2 Heatable window façade element |
| 10/05/1988 | EP0285171A2 Surface radiator |
| 09/15/1988 | DE3706759A1 Graphite surface covering also for domestic space heating, with or without dieelectric properties of the graphite surface material |
| 08/31/1988 | EP0280150A1 Space heating element consisting of a ceramic body provided with an electrically resistant layer, especially in the form of a ceramic plate |
| 07/28/1988 | DE3642964A1 Metallfassadenkonstruktion Metal facade structure |
| 07/21/1988 | DE3707002C1 Process for preventing water from melted ice from being precipitated on internal surface areas on external parts of buildings and devices for carrying out the process |
| 06/30/1988 | WO1988004755A1 Facade heating |
| 06/22/1988 | EP0271886A2 Heating apparatus |
| 05/11/1988 | DE3637344A1 Heating element |
| 04/28/1988 | DE3635926A1 Heating device for electric surface heating |
| 04/06/1988 | CN87213030U Phase change type domestic heater |
| 03/29/1988 | US4733504 Multiple-glazed heated window |
| 03/22/1988 | US4733057 Sheet heater |
| 03/01/1988 | US4728780 Heating pipe for panel heaters |
| 03/01/1988 | US4728300 Surface covering allowing an electric receiver to be supplied with power at varying positions on the surface |
| 02/23/1988 | CA1233216A1 Method of controlling a space heating system |
| 02/18/1988 | DE3634413C1 Floor, ceiling or wall heating system |
| 02/03/1988 | CN87206405U Electrochemical liquor heater |
| 02/02/1988 | CA1232313A1 Floorcoverings having built-in heater |
| 01/27/1988 | EP0254286A2 Heating system |
| 12/09/1987 | EP0248012A1 A liquid-filled electric radiator. |
| 12/05/1987 | CN86200844U Combined heating radiator |
| 11/19/1987 | DE3616169A1 Surface heating system |
| 11/11/1987 | CN86207199U Automatic thermal insulation electric heater of water radiator |
| 11/07/1987 | CN86205331U Power-saving high-efficiency heater |
| 11/05/1987 | DE3714419A1 Double-bottomed slab with electric heating means |
| 10/28/1987 | EP0242787A2 Electric under floor heating |