| Patents for H01H 31 - Air-break switches for high tension without arc-extinguishing or arc-preventing means (5,099) |
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| 09/16/2010 | WO2010104811A1 Bipolar pulse generators with voltage multiplication and pulse separation |
| 09/16/2010 | US20100230263 Cutouts with automatic reclosing |
| 09/15/2010 | CN201584352U Indoor isolating switch for electrified railway |
| 09/15/2010 | CN201584351U Fast on-and-off fuse type isolator |
| 09/15/2010 | CN201584350U Switching-on interlocking device of spring operating mechanism |
| 09/15/2010 | CN201584349U High-voltage isolation switch |
| 09/15/2010 | CN201584348U Novel hand-operating mechanism for switch |
| 09/15/2010 | CN201584347U Touch knife isolation installation plate of isolation switch |
| 09/15/2010 | CN201584346U Bird prevention shield for isolated disconnecting link base |
| 09/15/2010 | CN201584345U Double-static contact 10KV disconnecting switch |
| 09/15/2010 | CN1722331B Earthing switch |
| 09/15/2010 | CN101834074A Spring operation mechanism for high-voltage breaker |
| 09/15/2010 | CN101206963B '5-prevention' intelligent unlocking and non-intermittence maintenance system of distribution system |
| 09/14/2010 | US7795878 Dimensions determination for insulating coatings |
| 09/08/2010 | CN201576611U Universal joint and isolating switch |
| 09/08/2010 | CN201576610U Indoor high-voltage isolating switch |
| 09/08/2010 | CN201576609U Electric operation device of indoor high-voltage isolating switch |
| 09/08/2010 | CN201576608U Conductive switch blade device of high voltage isolation switch |
| 09/08/2010 | CN201576607U Three-station isolating switch centering device |
| 09/08/2010 | CN201576606U Rotary isolation/ground switch |
| 09/08/2010 | CN201576605U Drive deivce used for rotary type insulation/ground switch |
| 09/08/2010 | CN201576604U Single-column telescopic outdoor high-voltage alternating-current disconnector |
| 09/08/2010 | CN201576603U Dual-pole horizontal rotary type outdoor three-phase high-voltage alternating current isolating switch |
| 09/08/2010 | CN201576602U Isolating switch with double inlet wires on two sides |
| 09/08/2010 | CN201576601U Single-fracture high-voltage isolating switch |
| 09/02/2010 | WO2010097322A1 Switching device |
| 09/01/2010 | CN201570424U Switch interlocking device of high-voltage isolating switch |
| 09/01/2010 | CN201570423U Separation-combination indicator changing horizontal rotation into vertical rotation |
| 09/01/2010 | CN201570422U Device for preventing isolating switch from not-in-place opening or closing |
| 09/01/2010 | CN201570421U Isolating switch |
| 09/01/2010 | CN201570420U Indoor high-voltage three-position disconnecting switch |
| 09/01/2010 | CN201570419U Auxiliary switch for high pressure switch |
| 09/01/2010 | CN101821826A Switch |
| 09/01/2010 | CN101819902A Electric operating mechanism of high-voltage isolating switch |
| 09/01/2010 | CN101819901A Driving device for two-step action type ground switch |
| 09/01/2010 | CN101819892A Copper bearing steel all-in-one static contact |
| 08/25/2010 | EP2221844A1 Switching device |
| 08/25/2010 | CN201562887U Overhauling bracket of disconnector |
| 08/25/2010 | CN201562620U Outdoor circuit breaker with dual-power lead-in function |
| 08/25/2010 | CN201562617U Outdoor switch blade rotation connection structure |
| 08/25/2010 | CN201562616U Locating pin of disconnector |
| 08/25/2010 | CN201562615U Disconnector |
| 08/25/2010 | CN201562614U Conductive contact finger piece of isolating switch |
| 08/25/2010 | CN101816057A Fused load disconnector with double contact guard for variable connecting direction |
| 08/24/2010 | US7782064 Test apparatus and test module |
| 08/18/2010 | EP2218084A1 Disconnector for a switching device |
| 08/18/2010 | CN201556566U Electricity conduction structure of tri-post turning-type isolation switch |
| 08/18/2010 | CN201556565U Hand-operated and motor-driven interlocking device of outdoor high-voltage disconnecting switch |
| 08/18/2010 | CN201556564U High voltage switch combined type manual operation mechanism |
| 08/18/2010 | CN201556563U Isolating switch |
| 08/18/2010 | CN201556562U Wire holder of outdoor high-voltage disconnecting switch |
| 08/18/2010 | CN201556561U Operating equipment of isolating switch |
| 08/18/2010 | CN201556560U Single-pole ipsilateral double-inlet-wire isolating switch |
| 08/18/2010 | CN201556559U Transmission device of outdoor high-voltage earthing switch |
| 08/18/2010 | CN101807486A Manual brake separating mechanism for high voltage switch |
| 08/18/2010 | CN101807485A Tipping gear used for flip horizontal type isolating switch |
| 08/18/2010 | CN101807484A High-powder operation device |
| 08/18/2010 | CN101807483A Three-position switch used for gas insulated metal-enclosed switchgear |
| 08/12/2010 | US20100201376 Detecting asymmetrical transistor leakage defects |
| 08/11/2010 | CN201549424U Outdoor isolating switch of transmission line |
| 08/11/2010 | CN201549423U High-voltage switch gear interlocking mechanism |
| 08/11/2010 | CN201549422U Outdoor high-voltage isolating switch |
| 08/11/2010 | CN201549421U Contact terminal of disconnecting switch |
| 08/11/2010 | CN201549420U Magnetic lock plate of disconnecting switch |
| 08/11/2010 | CN201549419U Single-pole two-feed isolating switch |
| 08/11/2010 | CN201549418U Small-sized indoor insulation switch |
| 08/11/2010 | CN101802949A Load interrupter |
| 08/11/2010 | CN101800135A Electric mechanism of isolating switch and operating method |
| 08/11/2010 | CN101154529B Direct action type three-station manual operating position locking mechanism |
| 08/10/2010 | CA2567781C Gas-insulated switchgear assembly having a switch-position inspection window |
| 08/04/2010 | EP2214190A1 Switch |
| 08/04/2010 | CN201541119U Transformer neutral point gap earth protective device |
| 08/03/2010 | USRE41466 Fuse saving tester for fused circuit |
| 07/28/2010 | CN201536079U 一种高压气体绝缘金属封闭开关设备三工位开关 A high-pressure gas-insulated metal-enclosed switchgear three-position switch |
| 07/28/2010 | CN201536078U 高压气体绝缘金属封闭开关设备三工位开关操作机构 High-voltage gas-insulated metal-enclosed switchgear three-position switch operating mechanism |
| 07/28/2010 | CN201536077U 一种10kV带接地的户外柱上两工位隔离开关 The 10kV outdoor column with two ground stations disconnectors |
| 07/28/2010 | CN201536076U Small-sized ground switch |
| 07/22/2010 | DE202010003375U1 Sicherungsleiste sowie Anordnung mit einer solchen Sicherungsleiste Fuse block and arrangement of such a circuit breaker panel |
| 07/21/2010 | EP2208213A1 Connection module and switching device having a connection module |
| 07/21/2010 | CN201532894U Interlocking device of disconnecting switch mechanism |
| 07/21/2010 | CN201532893U Outdoor high-voltage isolating switch conducting connection device |
| 07/21/2010 | CN201532892U 6-10kV electric disconnecting switch contact |
| 07/21/2010 | CN101783490A Manual operating mechanism of jack box |
| 07/21/2010 | CN101101821B Circuit breaker set with interlocking apparatus |
| 07/14/2010 | EP2207193A1 Switch |
| 07/14/2010 | CN201527924U Power outdoor single-pole isolating switch |
| 07/08/2010 | US20100170774 Switching pole for a high-voltage network |
| 07/08/2010 | DE102008028933B4 Stromkreisunterbrechungsvorrichtung Circuit interrupting device |
| 07/07/2010 | CN201523175U Grounding switch device of alternating current metal closed switch cabinet |
| 07/07/2010 | CN201522958U Grounding connection sheet and corresponding grounding switch on air insulation switch device |
| 07/07/2010 | CN201522957U Low-resistance conducting device of high-voltage isolating switch |
| 07/07/2010 | CN201522956U Rotating arm supporting base of high-voltage isolating switch |
| 07/07/2010 | CN201522955U Large-current high-voltage isolating switch with power-assisted torsion spring |
| 07/07/2010 | CN101771243A Repair pole for isolating switch |
| 07/07/2010 | CN101770890A Double-column vertical cut-off high voltage isolation switch |
| 07/07/2010 | CN101770889A Method for preventing connection point of cable lug and knife switch from overheating during current carrying |
| 07/07/2010 | CN101770888A Spring operating device of high-voltage load switch |
| 07/06/2010 | US7751953 Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilities |
| 07/06/2010 | US7750509 Power tool lockdown device |
| 07/01/2010 | WO2010074945A1 Isolating apparatus for electric power lines and methods for forming and using the same |