Patents for H01H 37 - Thermally-actuated switches (7,388)
09/1993
09/01/1993EP0557744A1 Thermostatic switch
08/1993
08/26/1993DE4139091A1 Increasing voltage resistance of temp. control switches - involves riveting connecting tags onto switch contacts and encapsulating riveted area, in low pressure thermoset resin
08/24/1993US5237829 Ice-making machine having thermal relay
08/19/1993WO1993016569A1 Immersion heaters
08/18/1993EP0555580A1 Time delay fuse
08/18/1993CN2140575Y Telecommunication appliance protector
08/18/1993CN2140557Y Temp regulating switch
08/17/1993US5237303 Device for controlling an ambient influence on equipment
08/11/1993EP0554812A2 Device for manually lowering temperature for a thermostatic timing switch.
08/10/1993US5235308 Thermal protector
08/05/1993DE4203122A1 Relay based on shape-memory metal e.g. for electromagnets - has three-part tongue with at least one work-piece of resilient metal which can have contact and magnet carriers at its tips
08/03/1993US5233325 Thermostat with filmy heater
07/1993
07/28/1993EP0552860A2 Device for controlling or limiting temperature in an electric cooking appliance
07/27/1993US5231368 Temperature operated switch construction, terminal block therefor and methods of making the same
07/27/1993US5231367 Thermal response switch and a surge absorbing circuit using the same
07/24/1993CA2087891A1 Device for controlling or limiting temperature in an electric cooking appliance
07/22/1993DE4206203C1 Electrical LV thermostatic circuit breaker - has contacts held closed with opening provided by release of movable contact carrying arms
07/20/1993US5229740 Thermally responsive switch
07/20/1993CA1320524C Electrical power protection technique
07/20/1993CA1320523C Fuse assembly and method of manufacture
07/14/1993CN2138362Y Motor life-lasting protector
07/14/1993CN2138341Y 电路保护器 Circuit Protection
07/07/1993CN1074060A Automatic switch of boiling water with safety protcting function
06/1993
06/24/1993DE4142716A1 Thermal cut=out switch - has bimetallic disc that responds to electrical heating provided by resistive contact carrying element.
06/22/1993US5221915 Thermal protector
06/22/1993US5221914 Thermally responsive switch
06/16/1993CN2136522Y Marmem temp. controller
06/09/1993EP0545799A1 Serial control apparatus using pyrotechnic fuse
06/02/1993EP0544591A2 Electrical socket, especially for a motor vehicle
06/02/1993EP0544244A2 Temperature - detector
06/02/1993EP0544243A2 Base for functional unit
06/02/1993CN2135193Y Heat-sensitive bimetallic element
05/1993
05/27/1993DE4138814A1 Temp. switch e.g. for protecting domestic electric hotplate - has rod-shaped temperature probe protruding at end face outside base and protected with holder which spring grips probe
05/18/1993US5212465 Three-phase thermal protector
05/12/1993EP0540510A1 Micromechanic manipulator.
05/05/1993EP0540500A2 Temperature sensor
05/04/1993US5208574 Temperature sensor
04/1993
04/28/1993CN2131198Y Transformer protector
04/27/1993US5206775 Circuit bypass device
04/27/1993US5206622 Protector device with improved bimetal contact assembly and method of making
04/21/1993CN2130284Y High-reliability hot-fusing type protecting element for electric appliance
04/21/1993CN2130283Y Temp.-sensing controller for electro thermal bedding
04/15/1993WO1993007636A1 Shape memory devices
04/14/1993EP0536379A1 Device providing thermal protection in a limited temperature range.
04/07/1993CN2129462Y High sensitiveness temperature-sensing magnetic controlled switch
04/06/1993US5200875 Protection structure for a surge absorber
04/06/1993US5200732 Temperature operated switch construction, terminal block therefor and methods of making the same
03/1993
03/31/1993CN2129025Y Remote sensing alarm device for children quilt
03/30/1993US5198791 Surge absorber
03/24/1993EP0532620A1 Improvements relating to temperature control
03/23/1993US5196820 Thermally responsive switch and method of making the same
03/16/1993US5194842 Thermostat device
03/09/1993US5192937 Resistance unit for motor speed control
03/02/1993US5191605 Telephone surge protector
03/02/1993US5191310 Adjustable cycling switch for electric range
02/1993
02/24/1993EP0528656A1 Liquid heating vessels
02/23/1993US5188909 Low melting heat fusible conductive material to secure external conductive terminal to one terminal of the cell
02/17/1993EP0527467A2 Setup-setback thermostat having a simple setup-setback visual indicator
02/17/1993CN2127205Y Inserted temp.-adjusting unit
02/16/1993US5187463 Compact time delay fuse
02/02/1993US5184269 Overload protective device
01/1993
01/26/1993US5182539 Temperature operated switch construction, terminal block therefor and methods of making the same
01/26/1993US5182538 Alumina carrier
01/21/1993WO1993001640A1 Improvements relating to thermally-responsive controls
01/20/1993EP0524096A1 Device for heating water, in particular a boiler, comprising regulating means and means for cutting down the power supply
01/19/1993US5181005 Thermal switch
01/07/1993EP0521390A1 Means for setting the release parameter of a thermostatic bimetal relay
12/1992
12/30/1992CN2126461U Directly temp. controlling protector for electric machine
12/30/1992CN1067526A Thermal overload protection device for electronic components
12/22/1992US5173679 Thermostatically controlled switch
12/22/1992US5173593 Electric cigar lighter having a thermal safety fuse
12/09/1992EP0516922A2 Thermic overload protection device for electronic components
12/06/1992CA2063771A1 Thermal overload protection device for electronic components
12/01/1992US5168545 Temperature operated control system, control device therefor, and methods of making the same
12/01/1992US5167540 Safety connection device for encased medium-voltage switching devices
11/1992
11/25/1992EP0515024A2 Circuit bypass device
11/25/1992EP0514931A2 A thermal protector
11/25/1992CN2123120U Transformer protector for neon lamps
11/24/1992US5166855 Surge protector with thermal failsafe
11/24/1992US5166657 Temperature operated switch construction and method of making the same
11/17/1992US5164572 Abnormal temperature detection device for regeneration resistor
11/12/1992WO1992020086A1 Improvements relating to electric switches
11/12/1992WO1992020085A1 Device providing thermal protection in a limited temperature range
11/10/1992US5162774 Remotely setting thermostatic switch assembly and refrigeration system employing same
10/1992
10/29/1992WO1992018998A1 Temperature operated switch construction, terminal block therefor and methods of making the same
10/28/1992EP0510863A2 Controls for water heating appliances
10/27/1992US5159658 Water heater tank arrangement, control device and shaft extension therefor and methods of making the same
10/27/1992US5159309 Temperature fuse for electrical equipment
10/27/1992US5159308 Thermostatic switch and contact arm therefor
10/27/1992US5159307 Electric motor protector
10/23/1992CA2066474A1 Controls for water heating appliances
10/20/1992US5157370 Trip free thermostat
10/14/1992CN2119032U Open-phase, voltage-droping protective relay for electric equipment
10/13/1992US5155463 Thermal protector
10/13/1992US5154226 Automatic changeover thermostat with single bi-metal and common set lever having individual heat and cool setpoint indicators
10/07/1992EP0507425A1 Electrothermal relay with film heating element
10/06/1992US5153805 Temperature-compensated thermal protector
10/06/1992US5153552 Thermally tripped circuit breaker with adjustable tripping sensitivity
09/1992
09/24/1992DE4108725A1 Thermal switching unit for electrical heater - has regulator and switching stage based upon bimetallic disc elements
09/22/1992US5148979 Thermostat for controlling room temperature
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