Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 37 - Thermally-actuated switches
Patents for H01H 37 - Thermally-actuated switches (7,388)
11/1991
11/05/1991CA1291802C Thermal sensor assembly
10/1991
10/31/1991WO1991016585A1 Alarm system for temperature supervision
10/30/1991EP0453596A1 Temperature switch
10/29/1991US5061914 Shape-memory alloy micro-actuator
10/29/1991CA1291507C Pultruded or filament wound synthetic resin fuse tube
10/23/1991EP0453121A1 Thermostat having a movable backstop
10/23/1991EP0452750A2 Remotely setting thermostatic switch assembly and refrigeration system employing same
10/23/1991CN1055623A Open phase protector
10/22/1991US5059937 Switch assembly
10/20/1991CA2040501A1 Thermostat having a movable backstop
10/16/1991EP0451678A2 Overload protective device
10/16/1991EP0451222A1 Condition responsive switching apparatus
10/16/1991EP0254740B1 Safety disconnection device
10/15/1991CA1290795C Thermal circuit breaker
10/15/1991CA1290794C Fuse package
10/15/1991CA1290793C Thermal protector
10/09/1991EP0450366A1 Push button operated circuit breaker
10/09/1991EP0450046A1 Meltable safety device on an electrical contactor of ventilator thermocontacts or the like
10/08/1991US5055819 Temperature switch
10/08/1991US5055726 Plug-on protector for compressor motor
10/08/1991US5055101 Variable shape guide apparatus
10/03/1991WO1991015026A1 Thermostatically controlled electrical apparatus
09/1991
09/26/1991DE4009108A1 Thermocouple setting appts. e.g. for potentiometer or valve - uses wire under spring tension wound around core
09/24/1991US5051717 High limit thermostat apparatus
09/18/1991EP0446590A1 Connecting means for a switch
09/17/1991US5049849 Circuit breaker
09/17/1991CA1289226C Ratchet means switch operator
09/12/1991DE4006903A1 Temp. regulator with hollow expansion element - having liq.-filled membrane and actuating snap switch via adjustable transfer element device mounted
09/10/1991US5046313 Master cylinder with fluid level and pressure failure detection
09/09/1991CA2035526A1 Surge voltage absorbing apparatus
09/04/1991CN1013814B Electrical device with overheat protection
09/03/1991US5046156 Temperature switch with a bimetallic switch mechanism
08/1991
08/28/1991CN1013719B Fuse with envelope of high density rigid ceramic and the fuse
08/27/1991US5043691 Elongated
08/27/1991US5043690 Balanced snap action thermal actuator
08/21/1991EP0442694A1 Hob control
08/20/1991US5041816 Freezer alarm system with two sensor models
08/14/1991DE4003745A1 Switching device for temperature regulator - has contact device with contact arm and holder fastened to flat strip conductors
08/14/1991CN1013510B Quick-action element
08/13/1991US5039843 Safety cutout device
08/13/1991CA1287659C Shockproof fuseholder
07/1991
07/31/1991EP0438793A2 Switch device
07/23/1991US5033713 Temperature-sensitive actuating apparatus for a servo-apparatus
07/17/1991EP0437166A2 Thermal cutoff and resistor assembly
07/17/1991EP0436865A2 Electric contact holder base
07/17/1991EP0436815A1 Method for mounting a thermostat
07/16/1991US5032818 Adjustable electric thermostat with temperature compensation
07/11/1991WO1991009749A1 Heat-exchangr for a storage heater
07/03/1991CN2080227U Temp. control switch
07/02/1991US5029303 Switching device
07/02/1991CA1285592C Integrated switch and circuit breaker construction
06/1991
06/27/1991DE3942732A1 Waermetauscher fuer eine standheizung Heat exchanger for a pre-heater
06/26/1991CN1013010B Alternating current power circuit and fuse therefor
06/25/1991CA1285308C Alternating current power circuit and fuse therefor
06/18/1991US5025242 Oven thermostat
06/12/1991EP0431238A1 Housing box for a thermal protection switch
06/12/1991CN1012867B Thermal protection device for overvoltage suppressors mounted in overvoltage suppressor magazines of communication systems
06/11/1991US5023744 Electrotechnical
06/11/1991US5023586 Hermetic motor protector
06/06/1991DE3939941A1 Temperature switch based on thermo ferrite element - exhibits sudden change in magnetic resistance at certain temperature
06/05/1991EP0429489A1 Assemblies of ptc circuit protection devices.
06/05/1991CN2078500U Limiter for electric power
06/04/1991US5021762 For controlling the cyclic operation of an electrical load from first and second power lines
06/04/1991US5020389 Control device having push to turn selector means and method of making the same
05/1991
05/30/1991WO1991007767A1 Thermal operator for use in a mechanical disconnect or the like
05/28/1991US5020128 Tubular sheathed electric heater with an overheat safety device
05/28/1991US5019692 Thermostatic device for fuser
05/22/1991EP0428488A2 Gas-expansion thermostat particularly designed for home electric convectors
05/21/1991US5017898 Electromagnetic relay
05/14/1991US5015985 Thermally responsive switch
05/14/1991US5015514 Pultruded or filament wound synthetic resin fuse tube
05/08/1991EP0425752A1 An electric adjustable thermostat with temperature compensation
05/07/1991US5014036 Thermal and current sensing switch
05/07/1991US5014035 Bimetallic circuit breaker with insulated terminal assembly
05/07/1991US5014034 Thermostatic switch with insulated calibration dimple
04/1991
04/20/1991WO1991006112A1 Meltable safety device on an electrical contactor of ventilator thermocontacts or the like
04/20/1991CA2044259A1 Fuse safety device for electric fan thermocontacts or the like
04/18/1991WO1991005357A1 Condition responsive switching apparatus
04/17/1991CN2075384U Fuse with microswitch
04/09/1991US5006827 Thermostat having a movable backstop
04/09/1991CA1282817C Compressor terminal block and overload protector assembly
04/04/1991DE3931763A1 Temp. probe for electrical beam heater - has beam passing tube with small temp. coefft. between limb and rod
04/03/1991EP0419832A1 Support member for endwindings of electric coils
04/02/1991US5004617 Expansion Thermostat
03/1991
03/28/1991DE3930819A1 Safety fuse with spring arm - comprises portion holding two ends of conductor apart against return force of spring
03/26/1991US5003486 Programmable safety electrical socket controller
03/26/1991US5003371 Fuse-melting device
03/26/1991US5003283 Thermal cutoff with lead indicia
03/26/1991US5003282 Trip free/reset free manual reset
03/22/1991CA2021089A1 Control assembly for adjusting thermostat setting
03/13/1991EP0416335A1 Temperature switch
03/13/1991CN2073160U Temperature-dependent relay
03/06/1991CN2072739U Sy-2 type motor protecting unit
03/05/1991US4998086 Fuse assembly and method of manufacture
02/1991
02/27/1991EP0414594A1 Method of repairing a device comprising integrated circuits on a carrier substrate
02/05/1991US4990883 Actuator which can be locked when exposed to a high temperature
01/1991
01/30/1991EP0410119A2 Temperature switch with bimetallic switch mechanism
01/27/1991CA2019440A1 Master cylinder
01/24/1991WO1991001042A1 Thermally-sensitive electrical protector
01/23/1991EP0409611A2 Thermostatic switch with manual reset mechanism
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