Patents for H01H 37 - Thermally-actuated switches (7,388)
08/1997
08/19/1997US5659285 Double safety thermostat having movable contacts disposed in both ends of a resilient plate
08/19/1997US5659284 Electric fuse and protective circuit
08/14/1997WO1997029500A1 Thermal switching device
08/14/1997DE19605187A1 Sicherheitseinrichtung Safety device
08/14/1997DE19604949A1 Thermische Schalteinrichtung Thermal switching device
08/13/1997EP0789376A2 Switch with a temperature-dependent switching device
07/1997
07/31/1997DE19703758A1 Thermal protection device e.g. for small inner spaces of housings
07/30/1997CN1155747A Multifunctional quick-action fusing delay protector with weak current
07/29/1997US5652562 Thermally fused resistor having a portion of a solder loop thermally connected to an electrically insulated portion of an outer surface of the resistor
07/16/1997CN1154781A Liquid heating vessels
07/16/1997CN1154444A Electrical component protection device
07/09/1997CN1153990A Thermally controlled electrical switching device
07/02/1997EP0782163A2 Thermally actuatable auxiliary electrical switch apparatus
06/1997
06/25/1997EP0780869A2 Temperature compensated time-delay switch
06/11/1997EP0778599A2 Switch with a temperature sensitive switching mechanism
06/11/1997EP0778598A2 Switch with a switching mechanism actuated at an excessive temperature
06/11/1997EP0778596A2 Switch with a temperature sensitive switching mechanism
06/11/1997CN2256164Y Module assembled thermal protector
06/04/1997CN1151205A An adaptator for a water heater thermostat
05/1997
05/28/1997CN1150698A Thermal protector
05/22/1997DE4345350C2 Temp. dependent switch
05/20/1997US5631621 Cartridge thermal fuse with an adhesive metal excellent in adhesion with the melted fusible alloy
05/15/1997DE19541825A1 Water heating arrangement with temperature protection for hot water tanks
05/09/1997WO1997016842A1 Improvements relating to electrically powered water heating appliances and controls therefor
05/06/1997US5627507 Temperature control device with a spring-biased stem and a switch spring of bridge-like configuration
05/06/1997US5627506 Overload protector
04/1997
04/23/1997EP0769794A1 Electrical component protection device
04/15/1997US5621376 Thermostat with a folded fixing member
04/15/1997US5621370 Mounting arrangement for thermostat in a clothes dryer
04/10/1997DE19610185C1 Thermal overload switch for electrical apparatus
04/08/1997CA2078390C Surge absorber
04/01/1997US5617070 Gas/electric oven thermostat with self cleaning temperature calibration mechanism
03/1997
03/27/1997WO1997004694A3 Liquid heating vessels
03/26/1997EP0764389A1 Liquid heating vessels
03/26/1997EP0764388A1 Liquid heating vessels
03/26/1997EP0764336A1 Micromechanical memory sensor
03/26/1997EP0711410B1 Calorimetric sensor
03/25/1997US5615072 For protecting electrical parts against current and temperatures
03/25/1997US5615071 Thermal protector for hermetic electrically-driven compressors
03/18/1997US5612663 Dual-temperature fuse
03/18/1997US5612662 Thermal fuse and method for its activation
03/18/1997CA2008939C Ambient compensator for thermal overload relay
03/13/1997CA2176323A1 Thermal cutoff and fuse
03/12/1997EP0762455A1 Thermal cutoff and fuse
03/12/1997EP0762454A2 Holder for a temperature-dependent switching device
03/12/1997CA2185033A1 Thermostatic switch with reset
03/11/1997CA2103322C Manual reset thermostat switch
03/06/1997DE19636320A1 Overheating protection device for electrical equipment
03/05/1997CN2248948Y Over temp. protector for electric motor
03/05/1997CN2248922Y Over heating electrically beating tube protector with manual position turning-back
03/05/1997CN2248921Y Switch for water heater preventing heating without water
03/04/1997US5607610 Compact protector
02/1997
02/27/1997WO1997007319A1 Heat transfer element for thermal controls
02/26/1997CN2248390Y Temperature-controlling switch
02/26/1997CN1144013A Double temp. fuse
02/13/1997WO1997005636A1 Thermal fuse
02/13/1997WO1997004694A2 Liquid heating vessels
02/12/1997EP0758133A2 Precision double-pole single-throw switch assembly
02/06/1997DE19528100A1 Thermische Sicherung Thermal fuse
02/04/1997US5600295 Thermal fuse and method for the activation thereof
02/04/1997CA2182141A1 Thermally-activated switch for short-circuiting a battery cell
01/1997
01/29/1997EP0756302A2 Thermostat of modular construction
01/29/1997EP0756301A2 Thermostat
01/23/1997DE19525313A1 Multiple pole safety switch esp. for switching electric water heater off when threshold current is exceeded
01/21/1997US5596307 Thermostat
01/15/1997CN1140509A Thermal cut-off
01/07/1997US5592276 Image fixing device with heater responsive to thermal stress
01/02/1997EP0750787A1 Double temperature fuse
12/1996
12/27/1996EP0750330A2 Control arrangement for a radiation heating device for a cooking plate
12/18/1996EP0749143A2 Thermostat
12/18/1996EP0749142A2 Cover for electrical devices
12/18/1996EP0749141A1 Thermostat with probe having a SMA spring in its socket
12/17/1996US5585774 Condition-responsive electric switch mechanism
12/14/1996CA2168620A1 Thermostat
11/1996
11/27/1996EP0744079A1 Thermal cut-off
11/27/1996CN1136854A Improvements relating to electrical heating elements and controls thereof
11/27/1996CN1136853A Improvements relating to electrically heated water boiling vessels
11/27/1996CN1033413C Automatic switch of boiling water with safety pretective function
11/26/1996US5578982 For controlling the supply of electrical energy to a principal circuit
11/21/1996WO1996036981A1 Electric switchgear
11/21/1996DE19517248A1 Elektrische Schaltvorrichtung The electrical switching apparatus
11/20/1996EP0743666A1 Control thermostat comprising probe with security means
11/19/1996US5576683 Thermostat with thermal insulator for protection against overheating
11/19/1996CA2060641C Surge absorber
11/12/1996US5574614 Protection plug
11/12/1996US5574421 Thermostat for energizing an electrical circuit
11/07/1996DE19517314A1 Thermal relay for excess current and temp control
11/06/1996EP0741401A2 Shape memory actuated switching device
11/06/1996EP0741393A2 Thermistor module
11/05/1996CA2175625A1 Shape memory actuated switching device
10/1996
10/30/1996EP0740323A2 Thermostat with a bimetal switch device switching at overheating
10/30/1996CN1134597A Two-stage safety protector for electric appliance
10/29/1996US5570262 Hybrid overload relay
10/23/1996EP0739047A2 Safety device for use in secondary battery
10/23/1996CN2238481Y Magnetic temp. sensitive switch
10/22/1996US5567539 Non-aqueous secondary cell
10/22/1996US5567143 Flue draft malfunction detector and shut-off control for oil burner furnaces
10/17/1996WO1996032733A1 Thermal control for liquid heating vessels
10/16/1996CN1133425A Protector for hermetic electrically-driven compressors
10/15/1996US5565828 Circuit breaker
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