Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
01/2002
01/31/2002WO2001069634A3 Return spring for a circuit interrupter operating mechanism
01/31/2002WO2001069633A3 Circuit breaker latch mechanism with decreased trip time
01/31/2002WO2001069627A3 Accessory and recess identification system for circuit breakers
01/31/2002WO2001065910A3 Latch resetting arrangement
01/31/2002US20020011908 Circuit breaker with electro-magnetic trip apparatus
01/30/2002EP1175686A1 Cassette assembly with rejection features
01/30/2002EP1151450A4 Parallel contact circuit breaker
01/30/2002CN1333543A Differential electric protective equipment
01/29/2002US6342995 Lighted escutcheon plate for power distribution equipment
01/24/2002WO2001071754A3 Stored energy system for breaker operating mechanism
01/24/2002DE10034457A1 Electromagnetic actuator for operating circuit protection switch, has armature coupled via mechanism with release element which pushes against pin to turn disc
01/24/2002DE10034362A1 Leitungsschutz- oder Fehlerstromschutzschalter Miniature circuit or earth leakage circuit breaker
01/23/2002EP1173870A1 Couplable circuit breaker
01/23/2002EP1173868A1 Circuit breaker, for example automatic cutout
01/23/2002EP1173866A1 Linking device for components, especially for housing parts of circuit breakers
01/23/2002EP1173865A1 Circuit breaker
01/23/2002EP1173864A1 Circuit breaker with contact position indication
01/23/2002CN1332467A Circuit protector
01/22/2002US6340925 Circuit breaker mechanism tripping cam
01/22/2002US6340924 Repeatedly usable high-operating-speed circuit protection device using reed members
01/17/2002US20020006022 Circuit breaker with independent trip and reset lockout
01/17/2002US20020005786 Combination current sensor and relay
01/17/2002DE10032654A1 Anschlussschiene aus profilierten Halbzeugen, für elektrische Geräte und Apparate, für verschiedene Nennströme Connecting bar made of profiled semifinished products, electrical equipment and apparatus, for different rated currents
01/16/2002EP1172829A2 Power circuit breaker or ground fault circuit breaker
01/16/2002EP1171935A1 Active material low power electrical switching mechanism and drive circuit therefor
01/16/2002EP1171898A1 Integrated electrically actuated mechanical release mechanism
01/16/2002CN2472341Y Integrated controlling and protecting switch device
01/16/2002CN1078008C 电路断路器 Circuit breaker
01/15/2002CA2069796C Circuit breaker with handle interlock for contacts when welded
01/10/2002US20020003686 IDCI with reset lockout and independent trip
01/10/2002DE10032653A1 Anschlussschiene für elektrische Geräte und Apparate, für verschiedene Nennströme, mit einem Hohlraum Connecting bar for electrical appliances and devices for different rated currents, with a cavity
01/09/2002EP1170769A1 Snap closing mechanism for modular circuit breaker
01/09/2002EP1169487A1 Corrosion-free iron-nickel alloy for residual-current circuit-breakers and clockworks
01/09/2002CN2470947Y Improved structure of alloy piece
01/09/2002CN2470946Y 自动开关 Automatic Switch
01/09/2002CN1330382A Adjustable energy-storage mechanism for electric operator of circuit breaker
01/08/2002US6337613 Three-phase high-current switchgear apparatus with twinned poles per phase, equipped with magnetic compensation circuits
01/08/2002US6337449 Limiting circuit breaker comprising an auxiliary energy storage means
01/03/2002WO2002001590A1 Connecting bars for electrical devices and apparatus for different nominal currents having a cavity
01/03/2002WO2002001585A1 Connector rail made of profiled semifinished products for electrical devices and appliances for various nominal currents
01/03/2002US20020000903 Circuit breaker mechanism tripping cam
01/03/2002DE10030954A1 Stromverteiler Power Distribution
01/03/2002DE10027519A1 Trennschaltereinrichtung mit geringem Platzbedarf Circuit breaker device with a small footprint
01/03/2002DE10013148C1 Coding device for circuit breaker has locking protrusion on trigger unit or switch, coding pin at different angles in insertion opening to allow or prevent protrusion insertion depending on angle
01/02/2002EP1168550A2 Current distributor
01/02/2002EP1168402A1 Magnetic subassembly for a mocular electrical device with a limited width
01/02/2002EP1168391A1 Circuit breaker
01/02/2002EP1166302A1 An electrical control module for a circuit breaker stored energy operator
01/02/2002CN2469547Y Electric operating mechainsm of circuit breaker
01/02/2002CN2469546Y Copper raft transition conducting component cannected outer of air switch
01/02/2002CN1329747A Plug-in circuit breaker
01/02/2002CN1329348A Terminal structure for circuit breaker
01/02/2002CN1077328C Alarm device for circuit breaker
01/01/2002US6335500 Push button type of switch
01/01/2002CA2031083C Molded case circuit breaker exhaust barrier
01/01/2002CA2026365C Overload relay
12/2001
12/27/2001WO2001099134A2 A pressure switch provided with a thermal cut-out
12/26/2001CN2468156Y Display device for non-fuse switch
12/26/2001CN1328372A Cable fixed zero-power miniaturized over-current relay
12/26/2001CN1076859C 断路器 Breaker
12/20/2001WO2001097243A1 Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism
12/20/2001WO2001033597A3 Electric safety switch device
12/20/2001DE10018353C1 Einbaugerät mit einer Klemme und Verfahren zur Montage einer isolierenden Abdeckung Built-in device to a terminal and method for assembling an insulating cover
12/19/2001EP1164616A2 Adjustable energy storage mechanism for a circuit breaker motor operator
12/19/2001EP1164615A1 Multipole circuit breaker
12/19/2001EP1164614A2 Backside connection device for low voltage circuit breaker
12/19/2001EP1010187B1 Power circuit breaker with an actuating shaft
12/19/2001CN2466791Y Tripping device for switching electric appliance mechanism
12/19/2001CN2466774Y Double-power supply changing-over switch operator with mechanical interlocking
12/19/2001CN1076531C Electronic protection system and circuit comprising said system
12/18/2001US6331821 Combination current sensor and relay
12/18/2001CA2049223C Molded case circuit breaker actuator-accessory unit having component tolerance compensation
12/18/2001CA2034437C Circuit breaker handle interlock arrangement
12/13/2001WO2001095359A1 Compact disconnect switch
12/13/2001WO2001065126A3 Terminal connector for a circuit breaker
12/13/2001US20010050539 Motor operator for a circuit breaker
12/13/2001DE10044058C1 Electric safety cut-out switch has locking device preventing removal of replaceable switch release block when switch contacts are closed
12/13/2001DE10025832A1 Electrical power breaker switch has a lever operated movable contact that operates together with a blocking bar
12/12/2001EP1161762A1 Circuit breaker accessory gap control mechanism
12/12/2001EP1053556B1 Electromagnetic current releasing device for electrical circuit breaker
12/12/2001EP1016112B1 Device for generating auxiliary energy for a trigger system, and operating mode
12/12/2001CN2465317Y Circuit breaker with intelligent self-generated power source
12/12/2001CN2465316Y Electromagnetic low-voltage circuit breaker
12/12/2001CN2465315Y Overloading protective switch
12/12/2001CN2465314Y Simple switch jump releaser structure
12/06/2001WO2001093290A1 Circuit breaker with electro-magnetic trip apparatus
12/06/2001WO2001065582A3 Dual connector strap for a rotary contact circuit breaker
12/06/2001US20010048354 Pressure sensitive trip mechanism for a rotary breaker
12/06/2001DE10027934A1 Overcurrent release for LV power switch has switch for selecting adjustable characteristic value locked in defined position by shaped piece in engagement with power switch housing
12/05/2001EP1160818A1 Circuit breaker
12/05/2001CN1325123A Multichannel breaker with modular breaking units
12/04/2001US6326871 Switchgear unit of a switching device and a coupled leading auxiliary switch
12/04/2001US6326870 Remote operating apparatus and method for a circuit breaker handle
12/04/2001US6326869 Clapper armature system for a circuit breaker
12/04/2001US6326868 Rotary contact assembly for high ampere-rated circuit breaker
11/2001
11/29/2001WO2001091148A1 Switch
11/29/2001DE19957259C2 Schaltkontaktanordnung mit einer feststehenden Baugruppe aus Vorkontakt und Lichtbogenhorn Switching contact arrangement with a fixed assembly of pre-contact and arcing horn
11/28/2001EP1157400A1 Magnetic trigger, especially for a circuit breaker, and circuit breaker having such a magnetic trigger
11/28/2001EP1157399A1 Power switch
11/28/2001CN1324493A Circuit breaker protecting electric circuits in road vehicles