Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 31 - Air-break switches for high tension without arc-extinguishing or arc-preventing means
Patents for H01H 31 - Air-break switches for high tension without arc-extinguishing or arc-preventing means (5,099)
05/2012
05/30/2012CN202258981U Side-tipping type isolating switch
05/30/2012CN202258980U Fixed end insulating supporting apparatus for three-station isolating switch
05/30/2012CN202258979U Transmission connection rod for high-voltage isolating switch transmission mechanism
05/30/2012CN202258978U Isolating switch contact assembly
05/30/2012CN202258977U Special wire holder for high-voltage isolating switch
05/30/2012CN202258976U Disconnecting switch
05/30/2012CN202258975U Isolating switch special for connection of direct current ice melting device and ice melting circuit
05/30/2012CN202258974U Novel isolating switch cross arm
05/30/2012CN202258973U Three-station disconnecting switch
05/30/2012CN202258972U Three-post disconnecting switch
05/30/2012CN202258884U Isolating switch simple linkage device
05/30/2012CN202258864U Auxiliary switch mounting structure of indoor high-voltage grounding switch
05/30/2012CN202258862U Mechanism used for switching device and disconnecting switch
05/30/2012CN102484014A Disconnector for switchgear
05/30/2012CN102484013A 开关设备支架 Switching equipment rack
05/30/2012CN102484012A 开关设备 Switchgear
05/30/2012CN102479642A 高压调谐式隔离刀开关 High Pressure tuning isolation knife switch
05/30/2012CN102479641A 高压接地隔离开关助力装置 High voltage ground isolation switch power devices
05/30/2012CN101615523B Isolating switch
05/30/2012CN101604593B Single columns vertical straight-wheel outdoor high voltage AC earthing switch
05/30/2012CN101490779B Electrical switching device having contact piece displaceable along an axis of movement
05/30/2012CN101326604B Ground disconnect switch and method for making same
05/23/2012CN202230936U Electric interlocking mechanism for mining explosion-proof high-voltage switch door
05/23/2012CN202230935U Interlocking device of double isolation switches and front cabinet door
05/23/2012CN202230934U Electric operating mechanism of three-position isolating switch
05/23/2012CN202230933U Totally-enclosed isolating switch knife switch single disconnect indication mechanism
05/23/2012CN202230894U Electric mechanism for intelligently controlling electric grounding switch
05/23/2012CN102473547A 与气体绝缘的高压开关设备 And gas-insulated high-voltage switchgear
05/23/2012CN102468085A 一种户内高压旋转式隔离开关的转轴结构 Shaft structure within an indoor high-voltage isolation switch rotary
05/23/2012CN102468084A 一种户内高压隔离开关的合闸锁紧装置 Closing a door locking device within the high-voltage isolation switch
05/23/2012CN102468083A 一种穿墙式大电流户内高压隔离开关 A large current through the inner wall indoor high voltage isolation switch
05/23/2012CN102468082A 一种隔离开关导电管 An isolating switch conductive tube
05/23/2012CN102468081A 一种隔离开关可分触头 An isolating switch separable contacts
05/23/2012CN102468080A 一种触指式隔离开关 One kind of finger switch disconnectors
05/18/2012WO2012063598A1 Power source circuit cutoff device
05/18/2012WO2012063549A1 Power source circuit cutoff device
05/16/2012CN202221733U Porcelain sheath of switch post
05/16/2012CN202221715U Side-lead switch pillar insulator with waterproof pipe
05/16/2012CN102460626A 高压设备的视窗和接地接头 Windows and high-voltage equipment grounding connector
05/16/2012CN102456503A 气体绝缘金属封闭开关设备三工位操作及联锁装置 Gas-insulated metal-enclosed switchgear three-station operation and interlock devices
05/16/2012CN102456502A 带绝缘杆的隔离开关 Isolating switch with insulated rod
05/16/2012CN102456501A 新型隔离开关 The new isolation switch
05/16/2012CN102456500A 隔离开关 Disconnectors
05/15/2012US8180515 Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilities
05/10/2012WO2012059811A1 An improved mechanical interlock, dual toggling and three position mechanism of an electrical load break switch
05/09/2012CN202217615U Manual isolation switch all-insulated operating rod
05/09/2012CN202217614U Novel isolating switch
05/09/2012CN202217613U Totally-enclosed type outdoor high-voltage isolating switch
05/09/2012CN102447235A High-voltage movable type direct-current isolating switch
05/09/2012CN102446649A Three-position isolating switch with great alternating current and high voltage
05/09/2012CN101552151B Combined type isolation switch operation tool
05/08/2012US8174270 Systems and methods for assessing standoff capabilities of in-service power line insulators
05/02/2012EP2446454A1 High-voltage arrangement
05/02/2012EP2446453A1 Viewing window and ground contact connection for a high-voltage arrangement
05/02/2012CN202210487U Conducting loop of isolating switch
05/02/2012CN102439675A Metal-encapsulated, multi-phase, gas-insulated disconnecting and grounding switch for bus bar
05/01/2012US8169225 System and method for on-chip jitter injection
05/01/2012US8168901 Cutouts with automatic reclosing
04/2012
04/25/2012CN202206062U 隔离绝缘罩及隔离开关装置 Isolation insulating cover and isolation switch means
04/25/2012CN202205637U 隔离开关的联动轴组件 Linkage shaft assembly isolation switch
04/25/2012CN202205636U 隔离开关刀闸紧固结构 Disconnectors knife fastening structure
04/25/2012CN202205635U 一种隔离开关绝缘支柱 An isolating switch insulating pillars
04/25/2012CN202205634U 一种隔离开关触头新型结构 A new structural isolation switch contacts
04/25/2012CN202205633U 阴触头及包括该阴触头的断口组件 Female contacts and contacts, including the female component fracture
04/25/2012CN202205632U 直流融冰线路短接专用共静触头隔离开关 DC melting ice line shorted dedicated co-static contact isolation switch
04/25/2012CN202205631U 一种接地开关及其开关设备 One kind of grounding switches and switching equipment
04/25/2012CN102428537A 开关装置 Switching device
04/25/2012CN102428536A 在开关或电路断路器中的闩锁和锁定装置 Latching and locking means of the switch or circuit breaker
04/25/2012CN102428534A 多相开关器设备 Multiphase switching device
04/25/2012CN102426970A 一种固体绝缘三工位隔离开关 A solid insulated three-position disconnector
04/25/2012CN102426969A Three-station isolating switch three-position interlocking device
04/25/2012CN102426968A 一种智能高压户外开关 An intelligent high voltage outdoor switch
04/25/2012CN102426967A 一种异型铝管组成的隔离开关导电结构 Disconnectors conductive structure consisting of a shaped tubes
04/25/2012CN102426966A 一种高压安全开关 A high pressure safety switch
04/25/2012CN102426965A 高压交流隔离开关和接地开关组合 High voltage AC disconnectors and earthing switch combinations
04/25/2012CN102426964A 一种全封闭式户外高压隔离开关 A fully enclosed outdoor high-voltage isolation switch
04/25/2012CN102426963A 直流融冰隔离开关 DC disconnectors melting ice
04/25/2012CN101383242B 智能双电源投切开关装置 Intelligent dual power switching switching device
04/24/2012US8164347 Continuous series arc generator
04/18/2012CN102420399A 隔离绝缘罩及隔离开关装置 Isolation insulating cover and isolation switch means
04/18/2012CN102420069A Switchgear and method for operating switchgear
04/18/2012CN101425419B 高压开关柜隔离开关操作机构 High Voltage Switchgear isolation switch operating mechanism
04/18/2012CN101192481B 接地开闭器 Grounding switch
04/17/2012US8159230 Insulation measurement method and insulation measurement apparatus
04/12/2012WO2012046744A1 Power source circuit breaker
04/11/2012CN202189717U 一种隔离开关熔断器组 An isolating switch fuse group
04/11/2012CN202189716U 高压开关导向连接杆 High voltage switch connecting rod guide
04/11/2012CN202189715U 一种高压开关触指安装板 A high pressure switch mounting plate fingers
04/11/2012CN202189714U 一种三工位隔离接地开关 A three-position switch isolated ground
04/11/2012CN202189700U 隔离开关定位销 Disconnectors positioning pins
04/11/2012CN102412086A 熔断缺相保护型熔断器复合隔离开关 Phase protection fuse isolating switch fuse complex
04/11/2012CN102412085A 一种双断电触头装置以及采用该装置的隔离开关 A dual power-off of the contact arrangement and the use of the apparatus disconnector
04/11/2012CN102412084A 用于隔离开关的辅助开关 For auxiliary switch disconnectors
04/11/2012CN102412083A 一种用于隔离开关插入单元的侧板装置及其插入单元 An isolating switch plates apparatus for insertion unit and plug-in unit
04/11/2012CN102412076A 一种新型隔离开关护套 A new isolation switch jacket
04/05/2012WO2012044873A1 Operator-safe medium or higher voltage switch actuator
04/04/2012CN202183326U 单柱水平旋转式高压隔离开关的限位连接拉杆装置 Single-column horizontal rotary limit high voltage isolation switch lever is attached devices
04/04/2012CN202183325U 用于轨道交通的大电流隔离开关触刀夹紧装置 For rail transport high-current isolation switch contact blade clamping device
04/04/2012CN202183324U 隔离开关 Disconnectors
04/04/2012CN101490780B 用于供电和配电开关设备的开关 For switching power supply and power distribution switchgear
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