| Patents for H05B 1 - Details of electric heating devices (8,316) |
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| 05/05/1994 | DE4336564A1 Temp. monitor for protecting electrical equipment against excessively high temp. - has switching mechanism in parallel with PTC element and in series with heating resistance |
| 05/05/1994 | DE4312975C1 Electric cooking system using inductive heating - has forced cooling air stream between cooking surface and heating coil beneath latter |
| 04/13/1994 | EP0591755A1 Electric radiator fluids with continuous-flow heaters |
| 03/24/1994 | DE4231365A1 Oven procedure for cooking - measuring cooking temperature at successive time intervals and giving signal when weighted average temperature reaches set point |
| 03/23/1994 | EP0588432A1 X-ray apparatus including an X-ray generator and an X-ray tube having at least two electron sources |
| 03/23/1994 | CN2159617Y Connecting wire of temp. regulating electric resource with light display |
| 03/15/1994 | US5294777 Hair clip for heating and shaping root-area hair perpendicular to the scalp and an electric heating unit for heating the clips |
| 03/08/1994 | US5293583 Portable vehicular water heating tank having insulating jacket providing warming pockets for food packets |
| 03/02/1994 | CN2158104Y Electric heating temperature-regulating device |
| 03/01/1994 | US5290997 Rotary electric stove for heating and warming food at a table |
| 02/24/1994 | DE4227358A1 Heat energy supply switching device for continuous flow electric heater - has flow monitor and safety pressure limiter within single module contg two groups of electrical contacts |
| 02/23/1994 | CN1082393A Prostatic therapeutic equipment |
| 02/17/1994 | DE4226705A1 Cooker heater esp. radiant heater, electric installation - has at least one heating resistance timed by power regulator and has automatic cooking control and sequence switch switchable across switch paths of rotary switch |
| 02/08/1994 | US5285054 Thermal probe having resiliently biased temperature sensor for use with heatable panels |
| 01/26/1994 | CN2154578Y Auto-break hot-water apparatus |
| 01/26/1994 | CN2154561Y Automatic controllor for electric pot |
| 01/25/1994 | US5281792 For a vehicle mounted storage battery |
| 01/19/1994 | EP0579170A2 Armored electric resistor for washing machines and the like, including heat-sensitive switching means for protection against overheating |
| 01/12/1994 | CN2153192Y Automatic boiling breaker for electric heating water heater |
| 01/11/1994 | US5278940 Device utilizing a PTC resistor for electrically heating flowing liquid or gaseous media |
| 01/06/1994 | WO1994000077A1 Water heater for use with dental equipment |
| 01/05/1994 | CN2152362Y Float type automatic control fast heating device |
| 01/05/1994 | CN2152361Y Dewatering protector for electric water kettle |
| 12/16/1993 | DE4219392A1 Orthopaedic support bandage for knee joint healing process - includes temp-regulated electric heating and/or cooling element and current regulator coupled to programmable microprocessor |
| 12/15/1993 | EP0573430A1 Electric tubular heating element comprising a temperature controller therefor |
| 12/14/1993 | US5270519 Radiant heater having multiple heating zones |
| 12/08/1993 | CN2149077Y Automatic temperature controlling apparatus |
| 12/01/1993 | CN2148451Y Automatic interrupting heater |
| 12/01/1993 | CN2148404Y Power supply plug base with temp. regulating switch arrangement |
| 11/30/1993 | US5265318 Method for forming an in-line water heater having a spirally configured heat exchanger |
| 11/11/1993 | DE4214603A1 Controlled starter switch unit for vehicle electric devices - switches on second switch simultaneously with timed switch which stays active until voltage supply interrupt. |
| 10/26/1993 | US5257341 Compact in-line thermostatically controlled electric water heater for use with dental instruments |
| 10/20/1993 | CN2144384Y Electric heating tube for integral electronic temp control cut-off and alarm |
| 10/14/1993 | WO1993020670A1 Heating apparatus having thermistor of positive temperature coefficient |
| 10/14/1993 | WO1993020440A1 Automated continuous and random access analytical system and components thereof |
| 10/13/1993 | CN2143854Y Safety electric heating desk board |
| 09/16/1993 | WO1993018631A1 Improvements relating to controls for electrically heated water boiling vessels |
| 09/16/1993 | CA2131718A1 Improvements relating to controls for electrically heated water boiling vessels |
| 09/15/1993 | CN2142018Y Electronic temperature-controlling ceramic pot for decocting medicinal herbs |
| 09/14/1993 | US5245691 Electric heater circuit |
| 09/01/1993 | CN2141631Y Voltage converting device for pure resistance circuit |
| 09/01/1993 | CN2141299Y Self-curing bag for perineum |
| 08/25/1993 | CN2141157Y Automatic cut-off electric heater for electric kettle |
| 08/25/1993 | CN2140681Y Direct-heated electric heating cooking utensils |
| 08/19/1993 | WO1993016569A1 Immersion heaters |
| 08/18/1993 | CN2140595Y General automatic thermostat for electrothermal blanket |
| 07/28/1993 | EP0552860A2 Device for controlling or limiting temperature in an electric cooking appliance |
| 07/24/1993 | CA2087891A1 Device for controlling or limiting temperature in an electric cooking appliance |
| 07/14/1993 | EP0551172A2 Radiant heater having multiple heating zones |
| 07/13/1993 | US5227946 Electrical device comprising a PTC conductive polymer |
| 06/24/1993 | DE4141679A1 Timing unit for use in domestic equipment - has bimetallic disc heated to open and close contacts and operate lever to increment disc with ratchet to open contacts |
| 06/09/1993 | DE4240451A1 Cooling hub heater unit controller |
| 06/03/1993 | DE4135685C1 Temp. regulated soldering or de:soldering tool - has tip contg. glass fibre for IR transmission to IR sensor |
| 05/26/1993 | EP0543655A1 Immersible heater |
| 05/26/1993 | CN2134766Y Convertible self-skip quick heater |
| 05/26/1993 | CN2134126Y Convenient electric cooking utensils |
| 05/19/1993 | CN2133989Y Low-frequency energy generator |
| 05/19/1993 | CN2133871Y Automatic controller for water temp in bath case and teapot |
| 05/19/1993 | CN2133295Y Automatic electrical medicine pot |
| 05/18/1993 | US5212763 Electric fluid heater with infrared hot spot sensor |
| 05/18/1993 | CA2009441C Arrangement in a range or a cooking hob |
| 05/12/1993 | CN2133110Y Interruption protect temp. control switch for heating blanket |
| 05/11/1993 | US5210396 Baby wipe warmer apparatus |
| 05/06/1993 | DE4136134A1 Wall-mounted electric room heater - uses flat conductor as heating element with heat radiation characteristic corresponding to that of living tissue |
| 05/04/1993 | US5208896 Electrically warmed baby bottle with rechargeable battery recharging system |
| 04/14/1993 | CN2129562Y Safety power saving electronic water kettle |
| 03/31/1993 | CN2129051Y Automatic temp. control arrangement for electric warming pad |
| 03/17/1993 | CN2128099Y Automatic temp. controlling circuit for electric rice cooker |
| 02/25/1993 | DE4205287C1 Vehicle seat heating control circuit with manually operable switch - has timing unit, pulse counter coupled to drive stage, and power relay, with initial actuation of switch selecting first function and further ones selecting second function |
| 02/24/1993 | CN2127532Y Power adjustable unit |
| 02/10/1993 | CN2126948Y Automatic break quick-hot apparatus |
| 02/04/1993 | DE4125535A1 Peltier device producing thermal energy at preselectable temp. - exploits intimate thermal contact between circulation of liq. and surface of element with preset temp. control |
| 12/30/1992 | CN1067547A Double-safety, self-heating, self-control, heat-accumulating flexible electric heating device |
| 12/29/1992 | US5175791 Fragrance diffuser having stepped power levels |
| 12/25/1992 | WO1993000780A1 Electric element assembly |
| 12/25/1992 | CA2090106A1 Electric element assembly |
| 12/22/1992 | US5173587 Electric heating appliance |
| 11/25/1992 | CN2123154U Temp.-controller for electric-heating pots |
| 11/18/1992 | CN2122457U Electrothermal feet plate |
| 11/03/1992 | US5160828 Electromagnetic warming of submerged extremities |
| 10/27/1992 | CA1309447C Portable temperature controlled floating electric immersion heater for a livestock water tank |
| 10/21/1992 | CN2119742U Full-automatic safety electric heater |
| 10/21/1992 | CN2119738U Temp controlled electric heater |
| 10/21/1992 | CN2119735U Automatic temp control switch for electrothermic cotton-padded mattress |
| 10/21/1992 | CN2119724U Energy-saving timing temp controller |
| 10/14/1992 | EP0508288A2 Controller for electric heaters |
| 10/07/1992 | CN2117892U Water level monitor of decoct medicinal herbs device |
| 09/30/1992 | EP0346327B1 Temperature controlled soldering iron with temperature setting established by a replaceable resistor |
| 09/24/1992 | DE4108725A1 Thermal switching unit for electrical heater - has regulator and switching stage based upon bimetallic disc elements |
| 09/23/1992 | CN2116433U Structure for temp.control switch stand of electric pot |
| 09/23/1992 | CN1064604A Saucepan |
| 09/16/1992 | CN2116319U Ls-25 electrothermal energy-saving device |
| 09/16/1992 | CN2116318U Fire-proof temp. regulating switch for electrothermal blanket |
| 09/16/1992 | CN2116306U Energy-saving defrosting device for refrigerator |
| 09/09/1992 | CN1064208A Milk bottle |
| 09/02/1992 | CN2114938U Electric contact temp controlled meter |
| 09/02/1992 | CN2114937U Boiling antomatic controller for electric water heater |
| 08/26/1992 | CN2114261U Elastic switch for electric heating chair cushions |
| 08/26/1992 | CN2114260U Electric heating rug with a automatic control means |
| 08/26/1992 | CN2114259U Electric heating rug with zipper |