Patents for H01H 37 - Thermally-actuated switches (7,388)
01/1980
01/15/1980CA1069998A1 Thermostat with heat conductor anticipator
01/08/1980CA1069568A1 Ambient temperature compensated bimetal thermal actuator
12/1979
12/25/1979US4180714 Pressure-dependent electric switching device
12/18/1979US4179679 Thermal switch
12/18/1979CA1068313A1 Thermostatic switch with j-shaped bimetallic switch arm
12/11/1979US4177860 Heating and cooling thermostat with changeover switching operated upon control point adjustment
12/04/1979US4177444 Time lag fuse
12/04/1979US4177443 Thermal relay and electric range control utilizing the same
12/04/1979CA1067547A1 One piece fusible conductor for low voltage fuses
12/04/1979CA1067545A1 Fusible protector for electric circuits
11/1979
11/20/1979CA1066752A1 Electric hot plate assemblies
11/20/1979CA1066747A1 Enclosing structure for a high voltage electric fuse
11/14/1979EP0005191A1 Temperature regulator with a snap switch and a dilatation element
11/13/1979CA1066330A1 Molded case circuit breaker capable of automated assembly
11/06/1979CA1065933A1 Bimetal snap disc thermostat arranged to reduce temperature calibration drift
11/06/1979CA1065932A1 Hermetically sealed thermally actuated motor protector switch
11/06/1979CA1065930A1 Current limiting fuse device for relatively high current
10/1979
10/23/1979US4171769 Temperature anticipator and night light apparatus
10/17/1979EP0004842A2 Thermal relay
10/09/1979US4170395 Contact for the base portions of low voltage-heavy duty safety fuses
10/02/1979CA1063655A1 Temperature regulator or thermostat combination
10/02/1979CA1063654A1 Temperature regulator and safety thermostat
09/1979
09/25/1979US4169254 Thermally activated emergency electric switch
09/25/1979US4168564 Thermally protected vacuum hose assembly
09/18/1979US4168515 Line protector for a communications circuit
09/11/1979US4167724 Thermal switches
09/11/1979US4167721 Hermetic motor protector
09/04/1979US4166996 Thermostatic control device
09/04/1979US4166995 Thermostatic snap switch
09/04/1979US4166994 Thermostat with positive off position
09/04/1979US4166993 Push button actuated bimetal controlled excess current switch
09/04/1979CA1061841A1 Thermostat resetting device
09/04/1979CA1061840A1 Temperature limiter comprising snap-acting switch
08/1979
08/28/1979US4166268 Controller switch assembly
08/28/1979CA1061386A1 Temperature or pressure responsive switch units
08/14/1979CA1060534A1 Thermal switch
08/07/1979CA1060069A1 Thermostat
08/07/1979CA1060068A1 Protector for electric circuits
07/1979
07/24/1979CA1059228A1 Space thermostat
07/17/1979US4161712 Current limiting fuse for capacitor
07/10/1979US4160968 Normally open, thermal sensitive electrical switching device
07/10/1979CA1058258A1 Power vacuum fuse using coaxial cylinders
07/03/1979US4160226 Snap-acting thermally responsive actuators
06/1979
06/26/1979US4159155 Bimetal circuit breaker
06/05/1979US4157525 Thermostatic electrical switch and method of switch assembly
06/05/1979US4157522 Electrical melting fuse combined with a Peltier element
05/1979
05/29/1979US4156831 Fluorescent lamp having heater circuit disconnect device
05/15/1979US4155062 Thermally sensitive electrical switch
05/15/1979US4154569 Flashlamp unit
05/08/1979US4153833 Electric hot plate assembly with a temperature limiter
05/08/1979US4152998 Method for forming snap-acting thermally responsive actuators
05/08/1979CA1054195A1 Electric fuse having a multiply casing of synthetic resin glass cloth laminate
05/01/1979US4152688 Air flow switch
05/01/1979CA1053731A1 Thermal switch device and method of making
04/1979
04/24/1979US4151501 Terminal mounting means for thermally actuated switches
04/24/1979US4150718 Replacement thermostat adapter wall plate
04/24/1979CA1053204A1 Snap-acting thermally responsive bimetallic actuators
04/17/1979CA1052893A1 Switching devices for photoflash unit
04/10/1979US4149138 Thermal bimetallic strip relay
04/10/1979CA1052426A1 Fusing element for a circuit protector
04/03/1979US4148086 Device for overload protection of electric apparatus
04/03/1979US4148002 Electric switches
03/1979
03/27/1979US4146863 One-piece fusible conductor for low-voltage fuses
03/27/1979US4146755 Protecting for low voltage lines, in particular for telephone networks
03/20/1979US4145654 Thermal switch
03/20/1979CA1050745A1 Switching devices for photoflash unit
03/13/1979CA1050592A1 Miniature plug-in fuse and method of making same
03/06/1979US4142418 Temperature sensitive member
02/1979
02/27/1979US4142187 Dual frequency alarm device using Doppler effect for sensing a moving object
02/21/1979EP0000807A1 Snap-acting switch device in combination with an auxiliary switch
02/20/1979US4140017 Adjustable thermal actuator
02/20/1979CA1049116A1 Control device having automatic switch opening means and method of making the same
02/07/1979EP0000680A1 Level indicator for a liquid contained in a reservoir
02/06/1979US4138606 Cooking appliance
01/1979
01/30/1979US4136569 Thermostat resetting device
01/23/1979US4136330 Device for monitoring the flow and temperature of a coolant
01/23/1979US4136324 Expansion box temperature regulator for electric appliances
01/23/1979US4136323 Miniature motor protector
01/23/1979CA1047079A1 Temperature sensitive switch with bimetal disc
01/23/1979CA1047078A1 Miniature time-delay fuse
01/16/1979US4135177 Thermal protective switch
01/16/1979US4135176 Thermal switch and method of making
01/16/1979US4135081 Electric cooking plate with a temperature limiter
01/09/1979US4134092 Heat activatable electrical switch
01/09/1979US4133286 Adjustable thermostat
01/09/1979CA1046032A1 Two temperature thermostat
12/1978
12/26/1978US4131871 Electrical device and method
12/19/1978CA1044736A1 Non-venting condenser for an expulsion fuse
12/12/1978US4129847 Cut-back thermostat construction
12/12/1978CA1044289A1 Thermostat
12/05/1978US4128747 Hinge for a pivotable arm of an electric snap switch
11/1978
11/28/1978US4127839 Thermal switch
11/28/1978US4127838 Fitting of a heat-sensitive capsule in a wall of a water chamber or the like
11/28/1978CA1043399A1 Miniature time-delay fuse
11/21/1978US4126845 Temperature responsive current interrupter
11/07/1978US4124831 Circuit breaker
11/07/1978CA1041972A1 Thermostat
10/1978
10/31/1978CA1041581A1 Cartridge fuse carrier assembly
10/24/1978US4122426 Aluminum oxide core
10/24/1978US4122330 Electric hot plate assemblies
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