Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
11/1999
11/17/1999EP0956578A2 Fast connection switching device
11/17/1999EP0956577A1 Latching mechanism of a switching device
11/17/1999EP0956576A2 Switching device with tripped position of the latching mechanism
11/17/1999CN1235364A Circuit breaker at least one phase of which is formed by several pole compartments connected in parallel
11/16/1999US5986225 Circuit breaker bell alarm accessory with lock-out
11/11/1999WO1999057742A1 Circuit breaker with thermal sensing unit
11/11/1999DE19820768A1 Holder magnet trigger device for protection switch gear, esp. for fault current circuit breaker
11/11/1999DE19819242A1 Thermomagnetischer Leistungsschalter Thermomagnetic circuit breaker
11/11/1999CA2295889A1 Circuit breaker with thermal sensing unit
11/10/1999EP0955660A1 Electric circuit breaker for apparatus having a current overload and undervoltage function and a current overload sensor therefore
11/10/1999EP0955657A1 Latch mechanism for a circuit breaker
11/10/1999EP0955656A2 High current switch with interconnected poles and modules joined by interference fit of joining block in undercut grooves in molded casings
11/10/1999EP0955649A2 Electrical switching apparatus with modular operating mechanism for mounting and controlling large compression close spring
11/10/1999EP0954873A1 Load disconnecting switch, in particular for the load circuit of a motor vehicle battery
11/09/1999US5982258 Tripping device for a circuit breaker equipped with an electrical fault indication
11/09/1999US5981887 Contact position indicator for an industrial-rated circuit breaker
11/07/1999CA2271270A1 High current electrical switching apparatus with poles interleaved and modules joined by interference fit of joining block in undercut grooves in molded casings
11/07/1999CA2271240A1 Electrical switching apparatus with modular operating mechanism for mounting and controlling large compression close spring
11/04/1999WO1999056372A1 Electronic overcurrent tripping device with a rated current plug connector
11/04/1999WO1999056371A1 Circuit breaker having a tripping device and parameterization blocking
11/04/1999WO1999056296A1 Current limiting circuit breaker operating mechanism including latching system
11/04/1999CA2295181A1 Current limiting circuit breaker operating mechanism including latching system
11/03/1999EP0954002A2 Thermal magnetic circuit breakers
11/03/1999EP0572654B1 Compact circuit breaker
11/02/1999US5978208 Circuit breaker arrangement with improved terminal collar having interlock sections
10/1999
10/28/1999WO1999054980A1 Interference suppression module
10/28/1999DE19819159A1 Electronic overcurrent trip for power switch
10/27/1999EP0952601A2 Protective switching device
10/27/1999EP0952600A2 Two electrically interconnected juxtaposed electrical devices mounted in an electrical switchboard
10/27/1999CN2346067Y 安全开关 Safety switch
10/27/1999CN2346066Y Operating mechanism for circuit breaker
10/27/1999CN1233070A Auxiliary indication unit designed to be fitted to protective circuit breaker
10/27/1999CN1233068A Auxiliary indication or tripping unit equipped with error prevention means
10/27/1999CA2270311A1 Double contact construction for a primary disconnect finger cluster
10/26/1999US5973585 Overcurrent trip for circuit breakers
10/26/1999US5973280 Circuit breaker with an anti-lift pivot handle
10/26/1999US5973279 Stabilizer for a circuit breaker handle mechanism
10/20/1999EP0951046A2 Ground fault circuit breaker
10/20/1999EP0951044A1 Indicating auxialary block for a circuit breaker
10/20/1999EP0951043A1 Auxiliary block for indicating the tripping equiped with such keying devices
10/20/1999EP0950790A1 Interface for car power window with safety logic control
10/20/1999CN2344870Y Power supply switch for electrical equipment
10/20/1999CN2344849Y Operating mechanism branch gate electromagnet
10/19/1999US5969587 Auxiliary switch for circuit-breaker and corresponding circuit-breaker
10/14/1999DE19915397A1 Conductor protection switch
10/13/1999EP0949647A2 Trip indicator and signalling switch assembly
10/13/1999EP0949646A2 Accessory device for a magnetothermal circuit breaker
10/13/1999EP0949645A2 Auxiliary contact device for magnetothermal circuit breaker
10/13/1999CN2343669Y Multifunctional non-watt consumption ac contactor
10/13/1999CN1045686C Electric power protector with circuit breaker and controller
10/12/1999US5966281 Circuit breaker with thermal sensing unit
10/12/1999US5966280 Modular, distributed equipment leakage circuit interrupter
10/09/1999CA2268236A1 Trip indicator and signalling switch assembly
10/07/1999WO1999050864A1 Switch with snap-action closure
10/07/1999CA2326164A1 Switch with snap-action closure
10/06/1999EP0948112A2 Motor protector apparatus
10/06/1999EP0948020A2 A trip unit for an hydraulic/magnetic circuit breaker
10/06/1999CN2342460Y Position display switch for air breaker
10/06/1999CN2342457Y Electric current control switch with lighting element
10/06/1999CN1230814A Desk tap
10/06/1999CN1045501C Link gear for circuit breaker
10/05/1999US5960941 Circuit breaker bell alarm accessory with both automatic reset and lockout function
09/1999
09/30/1999WO1999049490A1 Rotation-activated circuit-breaker with a leading auxiliary switch
09/30/1999WO1999049489A1 Phase barrier for use in a multiphase circuit breaker
09/30/1999DE19912783A1 Thermal protection device for secondary battery system for PC or notebook
09/30/1999DE19820173C1 Power switch electronic release
09/30/1999DE19813888A1 Motorschutzeinrichtung Motor protection equipment
09/30/1999DE19809293C1 Schutzeinrichtung für ein Elektroenergiesystem Protection device for an electrical power system
09/30/1999CA2288835A1 Phase barrier for use in a multiphase circuit breaker
09/29/1999EP0945940A1 Motor starter block
09/29/1999EP0945883A2 Circuit breaker with an anti-lift pivot handle
09/29/1999EP0870315B1 Armature for magnetic trigger mechanism
09/29/1999CN2341258Y Energy storing structure for spring operating mechanism
09/29/1999CN1230302A Circuit protection arrangements
09/28/1999US5959518 Contact mechanism for electronic overload relays
09/23/1999CA2266257A1 Circuit breaker with an anti-lift pivot handle
09/22/1999CN1229204A Thermal protector
09/21/1999US5956221 Overload relay having accurate trip current dial markings
09/16/1999DE19910360A1 Intelligent automated line circuit-breaker for overcurrent protection
09/15/1999EP0942443A1 Circuit breaker
09/15/1999CN1228603A Error prevention device for electrical devices, in particular for circuit breakers and differential switches
09/14/1999US5952903 Operation of residual current devices
09/14/1999US5950811 Electrical switch with user selectable manual/automatic reset
09/14/1999CA2111961C Automatic miniature circuit breaker with z-axis assemblable contact assembly
09/10/1999WO1999045556A1 Protection device for an electric energy system
09/09/1999DE19809164A1 Locking rod for securing a switch lock for power, load or isolation switches of electrical systems at voltages of up to 100 kV against unauthorized release
09/07/1999CA2147928C Switchable circuit breaker
09/01/1999CN2336472Y Switch cutout for overload protection
09/01/1999CN2336471Y Leakage current breaker with open-phase power-on indication
09/01/1999CN1227396A Circuit breaker with automatic catch to prevent rebound of blow open contact arm
08/1999
08/31/1999US5946179 Electronically controlled circuit breaker with integrated latch tripping
08/31/1999US5945648 Push-button interlock mechanism for an industrial-rated circuit breaker
08/26/1999WO1999043065A1 Electrical fault detection system
08/25/1999EP0938121A2 Automatic circuit breaker particularly low voltage protective circuitbreaker
08/25/1999CN2335255Y Small electromagnetic releaser
08/25/1999CN2335254Y Electric leakage circuit breaker
08/25/1999CN1226736A Circuit breaker
08/19/1999WO1999041760A1 Electromagnetic current releasing device for electrical circuit breaker
08/19/1999WO1999041759A1 Method and device for operating a circuit breaker
08/19/1999DE19806345A1 Verfahren und Vorrichtung zum Betrieb eines Leistungsschalters Method and apparatus for operating a circuit breaker
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