| Patents for F24D 13 - Electric heating systems (7,412) |
|---|
| 10/14/1992 | CN2118937U Household pipeless electric water heater |
| 10/07/1992 | CN2118267U Safety far-infrared electric heater |
| 10/07/1992 | CN2118266U Ceramics electrothermal fire jar |
| 09/30/1992 | CN2117559U Electric heating cycling water warmer |
| 09/30/1992 | CN2117558U Electronic constant temp. warmer |
| 09/29/1992 | US5151577 Electric surface heating and apparatus therefor |
| 09/26/1992 | CA2063841A1 Modular back side radiant heating panels |
| 09/23/1992 | CN2116860U Positive temp. coefficient electric heating radiator |
| 09/23/1992 | CN2116859U Multi-functional warmer |
| 09/16/1992 | CN2116111U Electric fan with cool and warm wind |
| 09/15/1992 | CA1307558C Electric radiant floor heating system |
| 09/09/1992 | CN2115489U Electrothermal foot-warm box |
| 09/02/1992 | CN2114782U Improved ptc heater |
| 08/19/1992 | CN2113433U Vacuum radiator by using electric heating directly |
| 08/19/1992 | CN2113432U Electronic induction heater |
| 08/12/1992 | CN2112778U High-efficient electric heating device |
| 08/12/1992 | CN2112777U Electric radiator for wall and table use |
| 08/11/1992 | US5138134 Decorative wall hanging heater |
| 08/05/1992 | CN2112108U Thermal tube electric heater |
| 08/05/1992 | CN2112107U Far infrare wall electric heater |
| 07/29/1992 | CN2111484U Heater with animal ball-heading modelling |
| 07/29/1992 | CN2111483U Combined universal heating unit |
| 07/22/1992 | CN2110818U Household bathroom warmer |
| 07/21/1992 | US5131458 Modular back side radiant heating panels with spring retention devices |
| 07/15/1992 | CN2110177U Quick hot electric central heating |
| 07/15/1992 | CN2110176U Efficiency heating package |
| 07/08/1992 | CN2109520U Matching type heater |
| 07/08/1992 | CN2109519U Fin type large power ceramic heater |
| 06/24/1992 | CN2108245U Cast iron type electronic warmer |
| 06/24/1992 | CN2108244U Hot-air device for electric fan |
| 06/11/1992 | DE4038495A1 Heating element for steam or hot water circuit - provides supplementary electric heating of metallic block permeated by hot fluid tubes and open air passages |
| 06/10/1992 | CN2106981U Heating handcraft article |
| 06/10/1992 | CN2106980U Fin-type ptc heater assembly radiator |
| 06/10/1992 | CN2106979U Small electric heater for sleeping |
| 06/10/1992 | CN2106978U Finless convection electric-heating radiator |
| 06/10/1992 | CN2106977U Electric-heating cover of fans |
| 06/03/1992 | CN2106317U Electrothemal device with safety valve |
| 06/03/1992 | CN2106316U Wing type heater of high-power heat-sensitive ceramic hot-air engine |
| 06/03/1992 | CN2106315U Electrical heater |
| 05/27/1992 | EP0486892A1 Electrically heatable ceramic plate |
| 05/27/1992 | EP0486891A1 Heatable coating of ceramic tiles |
| 05/27/1992 | CN2105634U Heat storage warming device |
| 05/20/1992 | EP0486407A1 Ceiling element having means for regulating the temperatur of the room in which it is installed |
| 05/20/1992 | CN2105013U Heating device used in electrical fan |
| 05/20/1992 | CN2105012U Portable and movable infrared radiation electric heating apparatus |
| 05/14/1992 | CA2055388A1 Ceiling element including temperature control means for space equipped with said element |
| 05/07/1992 | DE4136019A1 Floor heating system - with conductor embedded in adhesive between base and sealing layer |
| 05/06/1992 | CN2103757U Household electric warmer with air humidifier |
| 04/29/1992 | EP0482494A1 Radiating convection heating apparatus |
| 04/08/1992 | EP0478717A1 Heat generator-exchanger |
| 04/08/1992 | CN2101190U Four-function desk lamp fan heater |
| 04/07/1992 | CA1298602C Space heating element comprising a ceramic shaped body provided with an electrically resistive coating, in particular in the form of a ceramic tile |
| 04/07/1992 | CA1298598C Surface coating |
| 04/07/1992 | CA1298597C Flat construction self-supporting floor plate for heatable raised floors |
| 03/25/1992 | CN2099932U Multipurpose infrared electric stove |
| 03/18/1992 | CN2099270U Heat pipe type electric heater |
| 03/12/1992 | DE4028801A1 Electric surface heater for dwellings - consists of thin panel moulded or cast with integral resistance cable, thermostat and plug in pattern of moulded grooves on reverse side |
| 02/18/1992 | CA1296041C Underfloor covering heating system |
| 02/12/1992 | CN2096022U Multi-purpose electric heater |
| 02/11/1992 | CA1295540C Method of manufacturing electric carpet |
| 01/29/1992 | CN2094701U Electric heating carpet |
| 01/08/1992 | CN2092664U Electrothermal type domestic steam heater being able to auto-control temp. |
| 12/18/1991 | CN2090946U Integrated fin electrothermic heat pipe central heating |
| 12/17/1991 | US5072659 Heated door |
| 12/11/1991 | CN2090495U Multipurpose electric fan capable of winding, drying and heating |
| 12/04/1991 | CN2090029U Efficient energy saving electric heating device |
| 11/06/1991 | CN2088214U Electric heating radiator having net-type all plastic radiating fins |
| 10/30/1991 | CN2087752U Universal electric heater |
| 10/30/1991 | CN2087473U Multifunctional clothes stand |
| 10/24/1991 | DE4112518A1 Flexible heating mat for direct heat application - uses flexible hose for heat transfer medium incorporated between cross threads of woven mat |
| 10/23/1991 | CN2087309U Heater for radiator |
| 10/23/1991 | CN2087308U Heat pipe type highly efficient electric heater |
| 10/23/1991 | CN2087307U Power saving electric heater |
| 10/16/1991 | CN2086867U Heating and decorative electric stove |
| 10/09/1991 | EP0451032A1 Heater combining a radiating decorative panel and a functional element with an electric resistor |
| 10/09/1991 | EP0211059B1 Wall coating enabling the supply of an electric receiver with variable positions on the wall |
| 10/09/1991 | CN2086391U Electric heating unit with enamel decorating plate |
| 10/08/1991 | CA1290376C Ceramic heating plate |
| 10/02/1991 | DE4010150A1 Floor-mounted electric heater - with heating element inside insulated plate onto which chair is placed |
| 09/25/1991 | CN2085503U Electrothermic warmer |
| 09/19/1991 | DE4008193A1 Control circuit for underfloor electric heating - has programmed heating with correction for external conditions and for thermal variations |
| 09/18/1991 | CN2085042U Natural convection warming device |
| 09/18/1991 | CN2085041U Multifunctional energy-saving electrothermal warming device |
| 09/11/1991 | CN2084586U Household multifunctional sterilizing and drying box |
| 09/05/1991 | WO1991013527A1 Electric heating elements free of electromagnetic fields |
| 09/04/1991 | EP0444048A1 Flat temperature-regulating device. |
| 09/04/1991 | CN2084174U Heater of electrothermic circulating water central heating |
| 09/04/1991 | CN2084173U Energy saving wall electrothermic plate warmer |
| 09/04/1991 | CN2084172U Electrothermic heater with reflecting convection and radiating device |
| 08/14/1991 | CN2082832U Automatic control electrothermal water tank shaped warmer |
| 08/14/1991 | CN2082831U Superconductive warmer |
| 08/08/1991 | WO1991011665A1 Heat generator-exchanger |
| 07/17/1991 | CN2081055U Adjustable oil charging type electronic warmer |
| 07/17/1991 | CN2081054U Electrothermic heat pipe radiator |
| 07/02/1991 | US5029231 Radiant heat panel |
| 07/02/1991 | CA1285420C System for providing energy supply required for a room of a building |
| 06/19/1991 | CN2079268U Multi-purpose energy-saving electric heating device |
| 06/11/1991 | US5023428 Surface coating |
| 06/11/1991 | US5022459 Flexible hose heat exchanger construction with combination locating and thawing wire |
| 06/05/1991 | EP0429722A1 Underfloor covering heating system |