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