| Patents for H01H 69 - Apparatus or processes for the manufacture of emergency protective devices (1,560) |
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| 11/20/2013 | CN103400732A Arc-extinguishing material for fuse and preparation method of arc-extinguishing material |
| 11/14/2013 | DE102012009665A1 Electric tripping relay for triggering switch e.g. earth leakage circuit breaker for monitoring electrical network, has ferromagnetic pole elements and armature whose surface areas are formed with specific material |
| 11/13/2013 | CN103390528A Breaker connecting device and manufacturing method thereof |
| 11/10/2013 | CA2812989A1 Measuring device for checking an electrical circuit breaker |
| 11/06/2013 | CN102184816B Suspended-fuse-wire-type surface-mount fuse and manufacturing method thereof |
| 10/31/2013 | US20130286549 Subsea Electrical Distribution System Having Subsea Busbar Enclosure Assembly Pressurized with Sulfur Hexaflouride (SF6) Gas |
| 10/23/2013 | CN203250695U Automatic turnover device |
| 10/23/2013 | CN103367050A Production technology used for handcart type solid-sealed circuit breaker |
| 10/16/2013 | CN203242578U Automatic screw locking device of plastic-casing breaker contact module |
| 10/10/2013 | DE102007020989B4 Verfahren zur Herstellung einer Schmelzsicherung sowie nach dem Verfahren hergestellte Schmelzsicherung A process for producing a fuse and the fuse manufactured by the method |
| 10/09/2013 | CN102324345B Spring band installation fixture |
| 10/02/2013 | CN103337430A Surface mounting type fuse with non-solder ends and manufacturing method thereof |
| 10/02/2013 | CN103337418A Collision simulation device for combined electric appliance releasing linkage test |
| 10/01/2013 | US8547195 Protective element and secondary battery device |
| 09/12/2013 | WO2013133786A1 Methods and apparatus for an improved magnetic armature selective tripping device of a circuit breaker |
| 09/11/2013 | CN101752146B Method for improving stability of setting currents of electromagnetic trips of miniature circuit breaker |
| 09/04/2013 | CN203179825U Circuit protection device |
| 09/04/2013 | CN102324346B Full-automatic electric appliance assembly system based on industrial robot |
| 09/04/2013 | CN102243942B Automatic fuse threading machine for tubular fuse holder |
| 08/28/2013 | CN203165815U Lead wire protective tube automatic assembling machine |
| 08/28/2013 | CN102557590B Ceramic powder for fuse, ceramic-based fuse and preparation methods for ceramic powder and ceramic-based fuse |
| 08/22/2013 | US20130214894 Metal fuse structure for improved programming capability |
| 08/22/2013 | US20130212874 Method of manufacturing fuse assembly |
| 08/22/2013 | DE102012202642A1 Elektrischer Schalter Electric switch |
| 08/21/2013 | CN203150493U Large-sized circuit breaker shell machining clamp |
| 08/14/2013 | CN203134718U Thermal fuse-link two end copper wire bender |
| 08/14/2013 | CN103247497A Vacuum fuse and production method thereof |
| 08/08/2013 | US20130202941 Fuse board and battery block equipped with same |
| 08/08/2013 | DE112010001697B4 Kleinsicherung und deren Herstellungsverfahren Small Assurance and its manufacturing method |
| 08/07/2013 | CN203118878U Novel guide disc |
| 08/07/2013 | CN103238199A Method of making fusible links |
| 08/07/2013 | CN103236380A Over-current over-voltage protective element and manufacture method thereof |
| 07/31/2013 | CN203103235U Guide disc |
| 07/31/2013 | CN103227081A Arc chute assembly and method of manufacturing same |
| 07/24/2013 | CN103219202A Automatic assembly machine for lead protective tube |
| 07/17/2013 | CN203071015U Welding furnace structure of fuse |
| 07/17/2013 | CN103208401A Circuit protection device and manufacturing method thereof |
| 07/10/2013 | CN203055803U Moving contact mechanism spring assembling device of molded case circuit breaker |
| 07/10/2013 | CN203055802U Device for mounting and dismounting breaker connection-disconnection spring |
| 07/03/2013 | CN203038861U Melt production dividing disk mechanism |
| 07/03/2013 | CN203038860U Melt unloading mechanism |
| 07/03/2013 | CN203038859U Melt groove forming and cutting mechanism |
| 06/26/2013 | EP2608243A1 Fuse board and battery block equipped with same |
| 06/26/2013 | CN203026459U Cut-out spring automatic assembly device |
| 06/25/2013 | US8471670 Fusible link unit |
| 06/20/2013 | US20130154789 High Amperage Surge Arresters |
| 06/19/2013 | CN203013453U Portable oil recharging device |
| 06/13/2013 | WO2013083831A1 Method for adjusting a tripping unit for a safety switch |
| 06/13/2013 | US20130146430 Circuit breaker, circuit breaker terminal lug cover, and method of protecting a terminal lug |
| 06/12/2013 | CN103146977A Lead-free low-temperature alloy with fusing point of 110+/-2 DEG C and preparation method thereof |
| 06/12/2013 | CN103146976A Lead-free low-temperature alloy having melting point of 100+/-2 DEG C and preparation method for same |
| 06/12/2013 | CN103146955A 198-DEG C lead-free low-temperature alloy for fuse burned-out core and preparation method thereof |
| 06/12/2013 | CN103146954A 205-DEG C lead-free low-temperature alloy for fuse burned-out core and preparation method thereof |
| 06/12/2013 | CN103146953A 185-DEG C lead-free low-temperature alloy for fuse burned-out core and preparation method thereof |
| 06/12/2013 | CN103146952A Lead-free low-temperature alloy having melting point of 80+/-2 DEG C and preparation method for same |
| 06/05/2013 | CN103140912A Fuse board and battery block equipped with same |
| 06/05/2013 | CN101894716B Metal-jointed high voltage fuse structure and manufacturing method thereof |
| 05/16/2013 | US20130118004 Small fuse and manufacturing method thereof |
| 05/15/2013 | CN103107048A Microvoid wire threading locating mechanism |
| 05/08/2013 | CN202930335U Auxiliary assembling system |
| 05/08/2013 | CN202930334U Breaker clamping rail automatic assembly device |
| 05/08/2013 | CN202930333U Welding clamp used for breaker upper cover |
| 05/02/2013 | US20130106565 Fuse with Insulated Plugs |
| 05/02/2013 | DE112011102557T5 Sammelschieneneinheit Busbar unit |
| 05/01/2013 | CN202917404U Circuit breaker wiring terminal screw automatic assembly device |
| 05/01/2013 | CN103077854A Manufacturing method of integrated static contact bridge of miniature circuit breaker |
| 04/25/2013 | US20130099890 Protection element and method for producing protection element |
| 04/25/2013 | US20130099888 Fuses, and Methods of Forming and Using Fuses |
| 04/24/2013 | CN103065879A Molded case circuit breaker moving contact mechanism spring assembling device |
| 04/18/2013 | DE112011101992T5 Sicherungseinheit, Formstruktur und Ausformungsverfahren unter Verwendung der Formstruktur Backup unit, shape structure, and molding method using the mold structure |
| 04/17/2013 | CN103053087A Busbar unit |
| 04/10/2013 | CN202871718U Circuit interrupting device and tripping mechanism used in conjunction with circuit breaker |
| 04/10/2013 | CN202871717U Structure facilitating fixed-position welding of main shaft of circuit breaker and connecting level |
| 04/10/2013 | CN202871713U Tripping operation consistency debugging device for motor protector |
| 04/10/2013 | CN202871712U Breaker assembling adjustment tool |
| 04/10/2013 | CN103035452A Circuit breaker and method for manufacturing the insulating layer thereof |
| 04/03/2013 | CN202855657U Breaker riveting stop device |
| 04/03/2013 | CN202855656U Air-switch handle assembling apparatus |
| 04/03/2013 | CN102024589B Production process of breaker insulated draw bar |
| 03/28/2013 | WO2013041270A1 Electrical fuse |
| 03/28/2013 | US20130076478 Fuse element |
| 03/27/2013 | CN202839479U Assembling and clamping tool for five-channel fuse block of wiring harnesses |
| 03/27/2013 | CN103000341A Portable oil supply device |
| 03/27/2013 | CA2789766A1 Tool and calibration machine for calibrating a thermal trip apparatus of a circuit interrupter, and improved method |
| 03/26/2013 | US8405483 Fuse of semiconductor memory device |
| 03/26/2013 | CA2790603A1 Fuse element |
| 03/20/2013 | CN202816813U Original line forming device for circuit breaker |
| 03/20/2013 | CN101665351B Ceramic baseplate material and preparation method thereof as well as chip fuse prepared by material |
| 03/20/2013 | CN101636808B Chip fuse and process for producing the same |
| 03/13/2013 | CN102969206A Debugging method and debugging device for tripping action consistency of motor protector |
| 03/07/2013 | US20130057147 Fuse for a led fl retrofit lamp, led fl retrofit lamp, and methods for producing a led fl retrofit lamp |
| 03/07/2013 | DE102011082172A1 Leistungsschalter sowie Verfahren zum Überprüfen eines Rogowskiwandlers in einem Leistungsschalter Circuit breaker as well as a method for checking in a circuit breaker Rogowskiwandlers |
| 03/06/2013 | CN202772061U Gas insulated type plug pneumatic tool for combined electric appliance cabinet fuse tube |
| 02/28/2013 | US20130047421 Reflowable Thermal Fuse |
| 02/27/2013 | CN102945773A Automatic assembly device of breaker terminal screw |
| 02/20/2013 | EP2560184A2 Circuit breaker |
| 02/20/2013 | CN102939637A Fuse unit, mold structure, and molding method using mold structure |
| 02/20/2013 | CN102938351A Automatic clamping track assembly device for circuit breaker |
| 02/20/2013 | CN102938337A Production process of gradient contact material |
| 02/13/2013 | CN102931033A Heat sealing fixture for circuit breaker upper cover |