Patents for H01H 37 - Thermally-actuated switches (7,388)
02/1989
02/28/1989US4808777 Electric switch
02/23/1989WO1989001697A1 Pultruded or filament wound synthetic resin fuse tube
02/21/1989US4806899 Thermal circuit breaker
02/21/1989US4806118 Fuse package
02/08/1989EP0302770A1 Thermal contacts with a snap disc
02/08/1989EP0302568A2 Method of making an encapsulated fuse and the fuse made thereby
02/07/1989CA1249869A1 Thermostat setback controller sub-base
02/02/1989DE3724337A1 Temperature switch
02/01/1989EP0301533A2 Electric fuse and method for its manufacture
01/1989
01/31/1989US4801278 Low profile break-away fuseblock
01/25/1989CN2031572U Dynamic shunting thermorelay
01/24/1989US4800460 Electrical power protection technique
01/18/1989CN2031159U Speed-adjusting and power-adjusting controller for electric power restriction
01/17/1989US4799038 Snap-action heat responsive device
01/10/1989US4797649 Circuit breaker actuated by shape memory alloy
01/05/1989DE3720987A1 Electric motor
01/04/1989EP0298009A2 Thermostatic switch construction
01/03/1989US4795997 Thermostat for board mounting
12/1988
12/28/1988CN88211631U Auto-delay switch
12/28/1988CN88211474U Delay switch for high speed start of electric fan
12/28/1988CA1247682A Cap and bracket assembly for thermostatic switch and method of manufacturing same
12/27/1988US4794364 Thermostat
12/27/1988US4794363 Thermostat type operating temperature setting apparatus utilizing conical compression spring
12/27/1988US4794362 Alternating current power circuit and fuse therefor
12/21/1988CN87102326A Quick-action element
12/20/1988US4792651 Pressure differential bypass sensor switch with magnetic thermal lockout
12/20/1988CA1247174A1 Plug-in fuse assembly
12/20/1988CA1247173A1 Thermal cutout
12/15/1988DE3817080A1 Temperature monitoring device for split-pole (shaded-pole) motors
12/13/1988US4791397 Thermostatic switch construction
12/13/1988CA1246642A1 Fluorescent lamp with iron-nickel bimetal filament switch
12/06/1988CA1246129A1 Protected refrigerator compressor motor systems and motor protectors therefore
12/06/1988CA1246128A1 Spiral wound shunt type slow blow fuse
11/1988
11/29/1988US4788520 Ratchet means switch operator
11/23/1988EP0292225A2 A fuse
11/23/1988EP0291835A2 Temperature responsive device and circuit breaker
11/17/1988EP0174299B1 Surface-metalized, bonded fuse with mechanically-stabilized end caps
11/16/1988CN87212585U Multifunction temp.-controlled intermittent operating switch for household appliances
11/15/1988CA1244861A1 Electrical components incorporating a temperature responsive device
11/09/1988EP0289738A1 Improvement temperature-responsive controller for waterbed mattress heaters
11/08/1988CA1244534A1 Thermal alarm
11/03/1988DE3728775A1 Electrical fuse, especially an axial miniature fuse having a plastic moulded body, and a method for producing a fuse
11/02/1988EP0173690B1 Thermally-activated, shorting diode switch having non-operationally-alternable junction path
11/01/1988US4782318 Thermally responsive electric switch apparatus
11/01/1988US4782301 Fuse inspection device
10/1988
10/26/1988EP0288167A2 Thermal circuit breaker
10/25/1988CA1243716A1 Fluorescent lamp bimetal switch contact arrangement
10/20/1988DE3710510A1 Thermostat
10/20/1988DE3710386A1 Power controller
10/19/1988EP0287338A2 Security fuse circuit for programmable logic array
10/19/1988EP0286740A1 Transient suppressor
10/13/1988DE3810516A1 Electrothermal protection device
10/12/1988EP0285927A2 Thermostat
10/06/1988DE3709660A1 Bimetallisches schaltelement Bimetallic switching element
10/05/1988EP0285086A2 Power control apparatus
10/05/1988EP0285044A2 Thermal fuse for an electrical apparatus
10/05/1988EP0284916A2 Thermostat with a housing
10/05/1988CN88102153A Fuse with and envelope of high density rigid ceramic and method of manufacturing sach fuse
09/1988
09/27/1988US4774558 Thermally-activated, shorting diode switch having non-operationally-alterable junction path
09/27/1988US4774489 Temperature responsive electrical switch device
09/21/1988EP0283414A2 Fuse with high density ceramic casing and method of fabrication of that fuse
09/21/1988EP0282974A2 Temperature sensitive actuating element for switch
09/14/1988EP0281995A2 Electrical continuous-flow heater
09/13/1988US4771260 Wire bonded microfuse and method of making
09/13/1988US4769902 Forming channel in ceramic, filling with conductive alloy
09/07/1988WO1988006799A1 Driving element with a thin part, ductile in the direction of its thickness
09/06/1988US4768978 Coded fuse and fuse holder
09/01/1988DE3705261A1 Temperature limiter
08/1988
08/24/1988EP0279368A2 Temperature limiter
08/24/1988EP0279023A2 Compressor terminal block and overload protector assembly
08/18/1988DE3703826A1 Electrical thermal bimetallic switch
08/10/1988CN87203492U 温度传感器 Temperature Sensor
08/09/1988US4762510 Shockproof fuseholder
08/09/1988US4762509 Shock-safe fuseholder assembly
08/09/1988CA1240408A1 Designs for packaging circuit protection devices
08/04/1988EP0168493A4 Microminiature force-sensitive switch.
08/02/1988CA1239966A1 Self regulated actuator
07/1988
07/27/1988EP0275980A2 Sub-miniature fuse
07/27/1988EP0275517A2 Overload snap circuit-breaking switch for domestic apparatuses
07/26/1988US4759998 Alkali metal switch device
07/20/1988EP0274893A2 Alternating current power circuit and fuse therefor
07/20/1988EP0274658A1 Explosion-proof i.e firedamp-proof fuse holder
07/19/1988US4758876 Thermal protective device with bimetal for semiconductor devices and the like
07/19/1988US4758222 Steerable and aimable catheter
07/13/1988EP0274459A2 Thermostat for controlling the operation of apparatus in general
07/12/1988US4757296 Electrical fuselinks
07/05/1988US4755787 Means for mounting a bimetal blade in a thermostatic switch
07/05/1988US4755786 Thermostat
07/05/1988US4755785 Surface mounted fuse assembly
06/1988
06/30/1988DE3643622A1 Protection device on varistors
06/29/1988CN87212182U Electric heat counting switch
06/28/1988US4754253 Adjustable temperature thermostat
06/28/1988US4754252 Thermostatic switch with improved cap disc assembly
06/28/1988US4754251 Thermostatic electric switch and thermal biasing assembly therefor
06/28/1988US4754119 Temperature regulating device, particularly for liquids or gases
06/23/1988DE3642740A1 Fuse link
06/21/1988US4752671 Electric immersion heating elements and controls therefor
06/15/1988EP0271345A2 Miniature adjustable thermostat with integral over-temperature protection
06/15/1988EP0270954A1 Chip-type fuse
06/14/1988US4751491 Electric/gas oven thermostat
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