| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
|---|
| 03/04/2009 | EP0820651B1 Arcing fault detection system |
| 03/04/2009 | CN201204168Y Clapping tunable electromagnetic release |
| 03/04/2009 | CN201204167Y Tripolar mechanical linking type high-voltage circuit-breaker |
| 03/04/2009 | CN201204166Y Four-pole plastic case circuit breaker with auxiliary operation mechanism |
| 03/04/2009 | CN201204165Y Plastic case circuit breaker |
| 03/04/2009 | CN201204164Y Pyromagnetic release |
| 03/04/2009 | CN201204163Y Current breaker and terminal thereof |
| 03/04/2009 | CN201204162Y Circuit breaker with identification function |
| 03/04/2009 | CN201204161Y Hydraulic electromagnetic circuit breaker |
| 03/04/2009 | CN201204160Y Small circuit breaker with protection baffle |
| 03/04/2009 | CN201204129Y Improved structure for small circuit breaker contact system |
| 03/04/2009 | CN101377988A Integrated magnet yoke element for small circuit breaker |
| 03/04/2009 | CN100466141C Leakage circuit breaker |
| 03/04/2009 | CN100466140C Contact system of breaker |
| 03/04/2009 | CN100466138C External operating handle device of circuit breaker |
| 03/04/2009 | CN100466137C Electromagnetic residual current action protector and the protecting method thereof |
| 03/04/2009 | CN100466136C Heat overload tripping device used on a circuit breaker |
| 03/03/2009 | US7498913 Thermal trip device and circuit breaker using the same |
| 02/28/2009 | CA2638685A1 Electronic trip units with limited read/write access |
| 02/26/2009 | WO2009024177A1 Magnetic/hydraulic trip unit for molded case circuit breakers (mccbs) |
| 02/26/2009 | WO2009024176A1 Magnetic/hydraulic trip unit for molded case circuit breakers (mccbs) |
| 02/26/2009 | US20090052098 Circuit interrupting device with reverse wiring protection |
| 02/26/2009 | DE102007044632B3 Control assembly for switching device, has contact element for producing force-fit and electrical connection between by-pass switching component and power element assembly of switching device |
| 02/25/2009 | EP2028678A1 Circuit breaker with temperature sensor |
| 02/25/2009 | EP2028677A2 Method and electrical switching apparatus including a number of accessories employing wireless communication |
| 02/25/2009 | EP2028674A2 Apparatus for auxiliary contact of circuit breaker |
| 02/25/2009 | EP2027590A1 Thermal and/or magnetic overload trip |
| 02/25/2009 | EP1495477B1 Circuit breaker having fault-current cutoff |
| 02/25/2009 | CN201199511Y Trip locking safety device for circuit breaker |
| 02/25/2009 | CN201199510Y Electric leakage release |
| 02/25/2009 | CN201199509Y Connection device for electric leakage circuit breaker |
| 02/25/2009 | CN101375361A Electric protection switch |
| 02/25/2009 | CN101373690A Shunt release capable of being controlled by exterior power-off protection signal |
| 02/25/2009 | CN101373689A Apparatus for auxiliary contact of circuit breaker |
| 02/25/2009 | CN101373688A Electric magnet backup protection apparatus |
| 02/25/2009 | CN101373687A Circuit breaker having automatic release linkage |
| 02/25/2009 | CN101373686A Circuit breaker having automatic release linkage |
| 02/25/2009 | CN101373685A Spring charging device of air circuit breaker |
| 02/25/2009 | CN101373684A Air circuit breaker with temperature sensor |
| 02/25/2009 | CN100464476C Superconducting hybrid current limiting switch |
| 02/25/2009 | CN100464389C Socket type earth-fault breaker |
| 02/25/2009 | CN100464387C Breaker tripping release |
| 02/24/2009 | US7495534 Terminal module assembly for molded case circuit breaker and molded case circuit breaker having the same |
| 02/24/2009 | CA2394055C Electrical functional device, especially a safety switch for use in field of aviation |
| 02/18/2009 | EP2026369A1 Housing for single-pole circuit breaker |
| 02/18/2009 | EP2026368A1 Distribution of the space for switch apparatuses |
| 02/18/2009 | CN201196939Y Plug-in support of single-phase circuit breaker |
| 02/18/2009 | CN101371325A Method for expanding the adjustment range of overload protection devices, associated overload protection devices and their use |
| 02/18/2009 | CN101371324A Electrical equipment with reconfigurable frontal portion |
| 02/18/2009 | CN101369502A Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor |
| 02/18/2009 | CN101369501A Cassette assembly with rejection features |
| 02/18/2009 | CN100463093C The control valve for the high-voltage breaker operation mechanism |
| 02/17/2009 | US7492557 Switching device and electric apparatus |
| 02/17/2009 | US7491101 Self-locking wire terminal and shape memory wire termination system |
| 02/12/2009 | WO2009019175A1 Coupling arrangement for transmission of the rotational movement of a switching shaft of an electrical switch to at least one position signalling device |
| 02/12/2009 | WO2009018864A1 Electromagnetic switching device having a plurality of areas graduated relative to one another |
| 02/12/2009 | WO2009018729A1 Moving contact of circuit breaker |
| 02/12/2009 | US20090040005 Method for adjusting trip sensitivity of thermal overload protection apparatus |
| 02/12/2009 | US20090040004 Thermal overload trip apparatus and method for adjusting trip sensitivity thereof |
| 02/12/2009 | US20090039987 Switching Device Module |
| 02/12/2009 | DE102007027522B3 Schaltgerät Switchgear |
| 02/11/2009 | EP2023367A2 Method for adjusting trip sensitivity of thermal overload protection apparatus |
| 02/11/2009 | EP2023366A2 Circuit breaker |
| 02/11/2009 | EP2023365A2 Molded case circuit breaker with contact on mechanism |
| 02/11/2009 | EP2023364A1 Electromagnetic switching device with several areas graded relative to one another |
| 02/11/2009 | EP2023362A2 Thermal overload trip apparatus and method for adjusting trip sensitivity thereof |
| 02/11/2009 | EP2022069A1 Device for detecting the three states of a circuit breaker |
| 02/11/2009 | CN201194288Y Novel leakage protection socket |
| 02/11/2009 | CN201194208Y Release for fault circuit breaker |
| 02/11/2009 | CN201194207Y Improved circuit breaker |
| 02/11/2009 | CN101364510A Automatic jumping device for switch |
| 02/11/2009 | CN101364509A Method for adjusting trip sensitivity of thermal overload protection apparatus |
| 02/11/2009 | CN101364508A Thermal overload trip apparatus and method for adjusting trip sensitivity thereof |
| 02/11/2009 | CN101364507A 电路断路器 Circuit breaker |
| 02/11/2009 | CN101364506A Molded case circuit breaker with contact on mechanism |
| 02/11/2009 | CN101364505A Electrical switching apparatus and pole shaft assembly therefor |
| 02/11/2009 | CN101364504A Operating mechanism for circuit breaker |
| 02/11/2009 | CN101364484A Electrical switching apparatus, and charging assembly and charging handle therefor |
| 02/04/2009 | EP2020669A1 Electrical connection auxiliary module for circuit breakers. |
| 02/04/2009 | EP2020074A2 Device for automatically switching off or switching an electrical consumer |
| 02/04/2009 | CN201191590Y Circuit breaker having remote control function |
| 02/04/2009 | CN201191589Y Integrated circuit breaker |
| 02/04/2009 | CN101359561A Release with step type yoke structure and circuit breaker with the release |
| 02/04/2009 | CN101359560A Electrical disconnect with push-in connectors |
| 02/04/2009 | CN101359559A Electrical disconnect with radially-spaced terminals |
| 02/04/2009 | CN101359558A Air circuit-breaker and auto connecting device of control terminal thereof |
| 02/04/2009 | CN100459012C Combined type intelligent alternating-current control and protector |
| 02/04/2009 | CN100459011C Locking handle connector |
| 02/04/2009 | CN100458999C Non-contact auxiliary switch and electric power equipment containing said switch |
| 01/29/2009 | WO2009013601A1 Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit |
| 01/29/2009 | US20090027154 Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator |
| 01/29/2009 | DE102007035016A1 Schraubanschlussklemme und Verfahren zu deren Herstellung Screw terminal and processes for their preparation |
| 01/29/2009 | DE102007033942A1 Electrical clamp, has catch element provided for connecting two clamps arranged adjacent to each other and including tail connected to arms of element that overlap two housing sections of two clamps in installed condition |
| 01/28/2009 | EP2019406A1 Fixing device for a circuit breaker |
| 01/28/2009 | CN201188403Y Detaching gear for circuit breaker |
| 01/28/2009 | CN201188402Y Connecting terminal for circuit breaker |
| 01/28/2009 | CN201188368Y Integral-molding compound material insulation drive tube with insert |
| 01/28/2009 | CN201188335Y Integral-molding compound material insulation drive stick with insert |
| 01/28/2009 | CN101356615A Rotary drive for an electrical switch with toggle-lever actuation |
| 01/28/2009 | CN101355240A Withdrawing device |