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)
04/2003
04/02/2003EP1298693A1 Switching device
04/02/2003EP1297547A1 Connecting bars for electrical devices and apparatus for different nominal currents having a cavity
04/02/2003EP1147533B1 Trip system for an electrical switch having a favourable force-path-characteristic
04/02/2003EP1082743B1 Piezo ceramic operated mechanism
04/02/2003CN1408137A Switching method for an electromagnetic switching device and an electromagnetic device corresponding thereto
04/02/2003CN1407578A Protective switch
04/02/2003CN1407577A Circuit breaker
04/01/2003US6542061 Indicator light for use in combination with an electrical circuit protector or fuse
04/01/2003US6542057 Pressure sensitive trip mechanism for a rotary breaker
04/01/2003US6542056 Circuit breaker having a movable and illuminable arc fault indicator
04/01/2003US6541727 Molded case circuit breaker including vacuum switch assembly
04/01/2003US6541719 Circuit breaker coupler for oppositely disposed circuit breakers
03/2003
03/27/2003US20030058588 Overload status indicator for a refrigeration unit
03/27/2003US20030058068 Remote operated circuit breaker panel
03/26/2003EP1296346A2 Improvements in trip cross bar and trip armature assembly for a circuit breaker
03/25/2003US6538870 Circuit breaker and electrical distribution panel employing the same
03/25/2003US6538862 Circuit breaker with a single test button mechanism
03/25/2003US6538539 Remotely switchable circuit breaker
03/20/2003US20030053274 Trip cross bar and trip armature asembly for a circuit breaker
03/20/2003US20030052762 PTC terminals
03/20/2003US20030052756 Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto
03/19/2003EP1294068A2 Module plug for an electronic trip unit
03/19/2003EP1293022A2 Method for monitoring the effectiveness of a component of an electrical device during operation
03/19/2003CN1404614A Circuit breaker mechanism for a rotary contact system
03/18/2003US6535377 Power distribution unit for electrical devices
03/18/2003CA2079183C Electronic circuit breaker with protection against sputtering arc faults and ground faults
03/13/2003WO2003021617A1 Tripping device for power switch
03/13/2003US20030048589 Module plug for an electronic trip unit
03/13/2003US20030048169 Circuit breaker
03/13/2003US20030048160 Manually trippable circuit breaker
03/13/2003US20030047436 Shooting and rearming mechanism for electrical devices and the like
03/13/2003DE20219429U1 Residual current operated circuit breaker has electrical connections available in parallel with test button
03/13/2003DE10145059C1 Multi-pole switching device provided with interchangable undervoltage release with integrated auxiliary switch operated in released position
03/12/2003EP1291888A1 Shooting and rearming mechanism for electrical devices and the like
03/12/2003EP1291121A2 Fixing method, assembling tool and support lever for a latch mechanism of a circuit breaker or a load-break switch
03/12/2003EP1290708A1 Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism
03/12/2003EP1278226A9 Manually trippable circuit breaker
03/12/2003EP1078382B1 Contact mechanism for electronic overload relays
03/12/2003CN1402289A Loop breaker
03/11/2003US6532424 Electrical fault detection circuit with dual-mode power supply
03/11/2003US6531941 Clip for a conductor in a rotary breaker
03/11/2003US6531938 Remote operated circuit breaker module
03/06/2003US20030043522 Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient
03/06/2003US20030043004 Circuit breaker
03/06/2003DE20121223U1 Drive system for the movable contact of a an electrical power switch with contact bounce prevention
03/06/2003DE10129498C1 Mehrpoliges elektrisches Schaltgerät mit Schaltschloss Multi-pole electrical switching device with switch lock
03/05/2003EP1288989A2 Circuit breaker trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient
03/05/2003EP1287539A1 Compact disconnect switch
03/05/2003EP1072077B1 Load feeder with interference suppression module
03/05/2003CN2539273Y Small circuit breaker
03/04/2003US6529112 Ring tongue lug retainer molded case circuit breaker
02/2003
02/27/2003WO2003017308A1 Electromagnet arrangement for a switch
02/27/2003WO2003017303A1 Switching device comprising a uniform control tile
02/27/2003US20030038695 Pivot joint for a movable contact arm in a molded case circuit breaker
02/27/2003US20030038116 Stored energy system for breaker operating mechanism
02/27/2003DE10139566C1 Verklinkungsmechanismus für Leistungsschalter Latching mechanism for circuit-breakers
02/27/2003CA2398976A1 Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient
02/26/2003CN2538064Y Multifunctional fall-down type combined fuse
02/26/2003CN1399786A Low-voltage circuit-breaker with housing having front panel and back panel
02/26/2003CN1399294A Electric switch device with casing comprising two clamp fixed parts
02/25/2003US6525639 Power source electrical switch
02/25/2003US6525632 Magnetic release, in particular for a circuit breaker, and a circuit breaker having such a magnetic release
02/20/2003US20030034871 Electrical switch
02/20/2003US20030034864 Auxiliary magnetic trip system
02/20/2003DE20121661U1 Electrical power circuit with circuit breaker, has connection device for auxiliary circuit with combined contact device control switch and interface
02/19/2003EP1284494A2 Latch mechanism for a circuit breaker, particularly for a protective switch for a motor
02/19/2003EP1204981B1 Connecting bars for electrical appliances and devices for different nominal currents
02/19/2003EP1166302B1 An electrical control module for a circuit breaker stored energy operator
02/19/2003CN1397966A Appts. for electrical connection between two electrical equipments
02/18/2003US6522228 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch
02/18/2003US6522227 Remote operated circuit breaker panel
02/13/2003WO2003012814A1 Modular four-pole residual current circuit breaker
02/13/2003WO2003012812A1 Circuit breaker for low-voltage electric circuit
02/13/2003US20030030528 Primary conductor for a transformer
02/11/2003US6518866 Circuit breaker compartment door
02/11/2003US6518526 Handle-operating mechanism for a circuit breaker including intermeshing handle clutch gear and operator toggle gear
02/06/2003WO2003010788A1 Low-voltage automatic circuit breaker with reduced number of components
02/06/2003WO2003010787A1 Kinematic mechanism for a low-voltage protection and/or current interruption device
02/06/2003US20030024800 Protective switch
02/06/2003DE10117339C1 System for a safety switch/circuit has shunting switches operating as safety switches with an auxiliary switch function and a centralized device for detecting current intensity.
02/05/2003CN2534670Y Remote control driving device for drop-off fusible cut-out
02/05/2003CN2534669Y Torsional spring alarmer in integrated chip protection unit
02/05/2003CN2534668Y Circuit breaker for improved equipment
02/05/2003CN1395755A Multi-pole low voltage circuit breaker with one current measuring device per line
02/05/2003CN1395269A Safety switch of push-pressing type
02/04/2003US6515569 Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal
02/04/2003US6515564 Electric circuit interrupter
02/04/2003US6515468 Current sensor and electric circuit using the same
01/2003
01/30/2003WO2003009324A1 Switch lock for multipole electrical switchgear
01/29/2003EP1280178A1 Electrical switching device having a housing consisting of two parts fixed together with staples
01/28/2003US6512434 Circuit breaker with shift guide
01/28/2003US6512190 Safety disconnector
01/28/2003CA2048784C Molded case circuit breaker operating cradle configuration
01/23/2003WO2003007322A1 Switching device comprising a breaker mechanism
01/23/2003WO2003007321A1 Switching device comprising a latching mechanism
01/23/2003US20030016101 Lockout mechanism for residual current devices
01/22/2003EP1278226A1 Manually trippable circuit breaker
01/22/2003EP1278225A1 Snap closing and breaking mechanism
01/22/2003EP1278224A1 Electrical terminal arrangement for two, next to each other, rail-mounted electrical devices
01/22/2003EP1277258A1 Connector for conductor bars
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