| Patents for H05B 1 - Details of electric heating devices (8,316) |
|---|
| 03/13/1991 | CN2072808U Adjustable electricle heating pot |
| 03/12/1991 | US4999480 Holder with automatic timed shut-off for large tipped electric soldering irons |
| 03/07/1991 | DE4028354A1 Electric heating element suitable for domestic coffee-making machine - has heating resistance paths on ceramic support with through-holes allowing connection to regulating elements |
| 02/19/1991 | US4994750 Use of capacitance for protecting against overheating of a waterbed heater |
| 02/12/1991 | CA1280145C Cooktop appliance with improved power control |
| 01/24/1991 | WO1991000811A1 Portable vehicle heater |
| 01/23/1991 | CN2069704U Electronic automatic temp control electric heating ceramic shower |
| 01/02/1991 | CN2068392U Sleeping quick heating machine |
| 12/26/1990 | CN2068302U Safety protecting switch for electric frying pan |
| 12/19/1990 | CN2067565U Automatic electrothermal pot for decocting herbal medicine |
| 12/05/1990 | CN2067055U Safety device for electric heating blanket |
| 11/27/1990 | US4973827 Disinfector units for contact lenses |
| 11/21/1990 | CN2066219U Automatic protecting electric warming tube |
| 11/21/1990 | CN2066211U Energy-saving electric heat regulator |
| 11/14/1990 | EP0397043A1 Apparatus for generating cold and heat |
| 11/13/1990 | CA1276219C Energy saving control circuit for hot water heater |
| 11/07/1990 | CN2065383U Flame-resisting electric heating device |
| 11/06/1990 | US4968870 Hair curling appliance power control circuit |
| 10/24/1990 | CA2013099A1 Control cowl for electric range |
| 10/23/1990 | US4965432 Portable vehicle heater |
| 10/03/1990 | CN2063329U Electric heater |
| 09/26/1990 | CN2062931U Double-pole double-throw double-lamp dc safety switch for temp. regulation |
| 09/11/1990 | US4956544 Overheat protected electric cartridge heater |
| 08/22/1990 | EP0383741A2 Arrangement in a range or a cooking hob |
| 08/01/1990 | CN2060028U Thermostatic electric iron |
| 07/31/1990 | CA1272239A1 Training smoke generator |
| 07/11/1990 | EP0377169A2 Switch apparatus |
| 07/04/1990 | EP0201527B1 Method and device for reducing the temperature range of a mechanical thermostat |
| 06/13/1990 | CN2058292U Safety temperature adjusting switch |
| 05/16/1990 | CN1008050B Ptc heating device |
| 04/04/1990 | CN2055659U Protective device for quick-heating apparatus |
| 03/27/1990 | CA1267182A1 Warming fan |
| 03/21/1990 | CN2054963U Thermos electrothermal heater self-controlled switch when water boiling |
| 02/28/1990 | CN2053830U Switch of electrothermal blanket with automatic electronic temp. controlling |
| 02/21/1990 | CN2053416U Energy-saving controller for resistance-type heater |
| 02/14/1990 | CN2052651U Heating device for electric kettle |
| 02/13/1990 | US4901049 Temperature limiter |
| 02/07/1990 | CN2052571U Flame-retarded safety switch with automatic attemperation |
| 01/03/1990 | EP0348716A2 Thermal switch |
| 12/28/1989 | DE3821496A1 Temperature switch |
| 12/28/1989 | DE3821495A1 Temperature switch |
| 12/20/1989 | EP0346327A1 Temperature controlled soldering iron with temperature setting established by a replaceable resistor. |
| 12/06/1989 | CN2049058U Electroheat apparatus with multipoint sampling and overheating protection |
| 12/05/1989 | CA1263684A1 Temperature sensor failure detection system for cooking appliance |
| 12/05/1989 | CA1263682A1 Boil point prediction arrangement for cooking appliance |
| 12/05/1989 | CA1263681A1 Power control arrangement for automatic surface unit |
| 11/22/1989 | CN2047947U Multi-function thermal control electric heating mattress |
| 11/20/1989 | EP0346327A4 Temperature controlled soldering iron with temperature setting established by a replaceable resistor. |
| 11/01/1989 | CN2047087U Miniature automatic temp. regulating switch |
| 10/24/1989 | CA1262470A1 Method for monitoring a heater |
| 10/05/1989 | DE3909261A1 Control system for electric hotplate and oven - has piezoelectric relays and programmed control |
| 09/27/1989 | CN2044841U Fireproof alarm device for electrothermal rug |
| 08/30/1989 | CN2043496U 电热水袋 Electric hot-water bottle |
| 08/01/1989 | US4853519 Heating apparatus for heating in a plurality of heating modes |
| 07/18/1989 | CA1257660A1 Induction heating apparatus with temperature displaying means |
| 06/21/1989 | CN2039813U Repid electric water heater controlled by water flow |
| 06/15/1989 | WO1989005560A1 Control apparatus for electric bed heating arrangements |
| 06/14/1989 | EP0320157A1 Control apparatus for electric bed heating arrangements |
| 06/14/1989 | CN2039488U Power-economizing and life-prolonging device for electrothermal equipment |
| 06/14/1989 | CN2039487U Power-regulated thermostatic heater |
| 06/13/1989 | US4839626 Power control device |
| 06/07/1989 | EP0318895A2 Tubular heating element |
| 05/31/1989 | CN2038611U Switch box of electric water-heating device |
| 05/10/1989 | CN2037517U Electrothermal cover automatic temperature regulation |
| 04/26/1989 | CN1003984B Heating tool for heating pipe connector sleeves |
| 04/20/1989 | DE3833293A1 Heating element |
| 03/29/1989 | EP0308779A1 Temperature limiting device particularly for armoured resistance elements |
| 03/29/1989 | CN2034811U Energy-saving and time-saving electric cooker capable of delayed starting |
| 03/15/1989 | CN2034358U Electric warming mattress with ptc multipoint automatic temp. limiting and controlling feature |
| 02/22/1989 | CN2033100U Structure of heater |
| 02/08/1989 | EP0302580A1 Heating apparatus |
| 01/18/1989 | CN2031186U Automatic controller for electric heating of high press ure cooker |
| 01/17/1989 | US4798938 Temperature control apparatus for a baking oven |
| 01/03/1989 | US4796207 For temperature regulation |
| 12/21/1988 | CN88201228U Electrothermal bedclothes with circuit breaking protector |
| 12/20/1988 | CA1247182A1 Heater scale |
| 11/30/1988 | CN88201649U Safety basement for household electric cooking utensils |
| 11/29/1988 | US4788415 Dual bimetal power control switching arrangement for electronically controlled appliances |
| 11/22/1988 | CA1245264A1 Diagnostic testing arrangement for commutated relay switching circuits |
| 11/15/1988 | US4785163 Method for monitoring a heater |
| 10/19/1988 | CN88201110U Electrothemal warmer |
| 10/05/1988 | EP0285086A2 Power control apparatus |
| 10/05/1988 | CN87213220U Constant temp. electricity-saving switch of electrothermal blanket |
| 09/14/1988 | CN87215479U "ptc" adjustable auto temp. control electric blanket |
| 09/07/1988 | WO1988006503A1 Temperature controlled soldering iron with temperature setting established by a replaceable resistor |
| 09/01/1988 | DE3705261A1 Temperature limiter |
| 08/24/1988 | EP0279368A2 Temperature limiter |
| 08/16/1988 | US4764660 Electric smoke generator |
| 07/27/1988 | EP0275383A2 Radiant heater with alert indicator |
| 07/05/1988 | US4755653 Heater with alert indicator |
| 06/28/1988 | US4754123 Electric hotplate |
| 06/28/1988 | US4754119 Temperature regulating device, particularly for liquids or gases |
| 06/08/1988 | CN85204056U Multi purpose electrothermal pen |
| 05/11/1988 | EP0097677B1 Joining/separating sheet material along edges |
| 05/04/1988 | CN87204575U Auto power saving device for electric cooker |
| 04/27/1988 | CN87205772U Multifunctional electric pressure cooker |
| 03/31/1988 | DE3729901A1 Circuit arrangement for thermostatically controlled, AC-operated heaters |
| 03/16/1988 | EP0259639A1 Electronic time switch |
| 03/16/1988 | CN87206377U Quick heating type warming sleeve |
| 03/02/1988 | CN86208439U Automatic temperature-control switch for electric warming pad |