Patents for H01H 3 - Mechanisms for operating contacts (17,842)
11/2013
11/06/2013CN102151110B Random walking accessory parking protection structure and circuit thereof
11/06/2013CN102129922B Switch operating device
11/06/2013CN102074391B Switching device capable of driving breaker to realize automatic switching
11/05/2013US8575506 Push switch
11/05/2013US8573001 Apparatus for operating dispenser in refrigerator
10/2013
10/31/2013WO2013160409A1 Device for actuating the contacts of a circuit breaker, comprising a torsion rod
10/31/2013WO2013160272A1 Control of spring(s) type for a high- or medium-voltage breaker furnished with a pawled free wheel coupling device
10/31/2013WO2013159819A1 Driving device for a current switching device
10/31/2013US20130285774 Electromagnetic relay
10/31/2013US20130285771 Latching Apparatus And An Operating Mechanism With Such A Latching Apparatus
10/31/2013US20130284703 Gas circuit breaker
10/31/2013DE102012206793A1 Papierstapelschneidemaschine mit Ein- oder Zweihandbedienung Paper Guillotine with one- or two-hand operation
10/31/2013DE102012103763A1 Schaltleiste Safety Edge
10/31/2013DE102005023516B4 Elektrischer Schalter Electric switch
10/30/2013EP2657952A1 Electromagnetic relay
10/30/2013EP2657948A1 Switch control apparatus for electric plants
10/30/2013EP2656361A1 Housing for a push button switch
10/30/2013CN203261309U 防静电触控纽扣式开关 Anti-static touch button switch
10/30/2013CN203260935U Dedicated combination jiggle bar of transformer substation
10/30/2013CN203260502U Dedicated transmission device with flexible damping structure of magnetic latching relay
10/30/2013CN203260501U Rocker switch use assisting device for children
10/30/2013CN203260500U Rainproof operating rod
10/30/2013CN203260499U 紧急开关 Emergency switch
10/30/2013CN203260498U Power switching off/on rod for low-voltage air switch
10/30/2013CN103380470A Housing for a push button switch
10/30/2013CN103377846A 键盘装置 Keyboard device
10/30/2013CN103377838A Switch arrangement
10/30/2013CN103377837A Security bar
10/29/2013US8570125 Electromagnetic switch
10/29/2013US8569915 High speed contact capable of detecting, indicating and preventing maloperation due to internal failure
10/29/2013US8569642 Structurally enhanced switch assemblies
10/29/2013CA2544371C Switching device combination for capacitive loads connected to direct voltage
10/24/2013WO2013156186A1 Emergency opening device
10/24/2013US20130277190 Storage module for a hydraulic stored-energy spring mechanism
10/24/2013US20130277189 Trigger lock-on lock-off mechanism
10/23/2013EP2654056A1 Emergency opening device
10/23/2013EP2654055A1 Rotary switch for electrical appliances or the like
10/23/2013EP2652763A1 Disconnector switch for voltage transformer
10/23/2013CN203251137U Operation mechanism of double-power automatic switch
10/23/2013CN203250703U Insulated pull rod assembly and insulated pull rod joint thereof
10/23/2013CN203250679U Three-position switch electric operating mechanism for GIS
10/23/2013CN203250657U Isolation type dual-power automatic switching switch
10/23/2013CN203250656U 机械式开关 Mechanical switch
10/23/2013CN203250655U Isolation reversing switch
10/23/2013CN203250654U Intelligent dual-supply automatic change-over switch
10/23/2013CN203250653U Electric mechanism driven by servo motor
10/23/2013CN203250652U Intelligent dual-supply automatic change-over switch
10/23/2013CN203250651U 限位开关 Limit Switch
10/23/2013CN203250650U Nut-type brake light switch
10/23/2013CN203250649U Switch capable of identifying different circuits
10/23/2013CN203250648U Special tool of brake opening/closing operation of low-voltage air switch
10/23/2013CN203250647U Wear resistant workshop power switch handle
10/23/2013CN103370759A Switching apparatus
10/23/2013CN103367058A 自动空气开关 Automatic air switch
10/23/2013CN103366981A Electric-operation mechanism capable of avoiding malfunction
10/23/2013CN103366980A Cam-type electric closing device based on intelligent switch
10/23/2013CN103366979A Transmission device of automatic transfer switch
10/23/2013CN103366978A Power switch switching mechanism
10/23/2013CN103366977A Pedal full-automatic reversal-forward switch
10/23/2013CN102194581B Switch actuation device, interlock system, and image forming apparatus incorporating switch actuation device
10/23/2013CN101685983B Remote operation of motor control center subunit disconnect
10/22/2013US8564388 Relay, control circuit, and method for controlling control circuit
10/17/2013WO2013154824A1 Non-rotary, pull-pull interphase gang-style linkage structure for high voltage dead tank breaker
10/17/2013US20130270083 Retaining Structure For Maintaining Factory Settings Of Gang-Style Linkage For High Voltage Dead Tank Breaker While Mechanism Is Removed
10/17/2013US20130270082 Operating device
10/17/2013US20130270077 Vehicle switch
10/16/2013EP2650892A1 Control device of a medium-voltage electric switchgear unit and switchgear unit controlled by one such device
10/16/2013EP2650891A1 Control device for a medium-voltage electric protection apparatus comprising an interlock device and electric protection apparatus comprising same
10/16/2013EP2649626A1 Switching device arrangement
10/16/2013CN203242586U Load switch
10/16/2013CN203242520U Spring operation mechanism
10/16/2013CN203242519U Operation device and switch device
10/16/2013CN203242518U Single-motor three-station mechanism for switch
10/16/2013CN203242517U Device for manual and electric switches of load switch mechanism
10/16/2013CN203242516U Pull wire type conducting device capable of changing point position and stoke
10/16/2013CN203242515U Limit switch convenient for wiring
10/16/2013CN203242514U Air-cushion type switch
10/16/2013CN203242513U Medical device with emergency stop button
10/16/2013CN203242480U Transformer on-load capacitance and voltage regulating tap switch
10/16/2013CN203242446U Telescopic, rotary and self-locking electric insulating rod
10/16/2013CN103354183A Operating mechanism for arc fault limiting device
10/16/2013CN103354182A Direct-current electromagnetic bidirectional driving device
10/16/2013CN103354181A Explosion-proof Limit switch
10/16/2013CN102543498B Interference detection mechanism
10/16/2013CN102067258B Tripping assembly for switching device
10/16/2013CN101465220B Medium- and high-voltage switch device and operation mechanism thereof
10/15/2013US8558650 Molded case circuit breaker having instantaneous trip mechanism
10/10/2013WO2013029942A3 Magnetic actuator and method for operating same
10/10/2013US20130264312 Method of manufacturing a push rod of a vacuum interrupter
10/10/2013US20130264181 Control device comprising a movable upper panel for actuating a switching breaker
10/09/2013EP2648074A1 Control device comprising a movable upper pannel for actuating a switching breaker
10/09/2013CN203232817U Line outgoing switch mechanism for inflatable cabinet
10/09/2013CN203232816U Manual-electric opening-closing switching knob device of circuit breaker
10/09/2013CN203232815U 10 kV insulated operating rod
10/09/2013CN103346031A Disconnecting switch operating mechanism and travel control device of disconnecting switch
10/09/2013CN103346030A Hand-lever switch forcing rod
10/09/2013CN102148101B Change-over switch gear
10/09/2013CN101872692B Electronic device and keystroke structure thereof
10/09/2013CN101834072B Common-mode excitation high-speed CB type dual power automatic transfer switching equipment
10/08/2013US8552824 Integrated planar electromechanical contactors
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ... 179