H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Patents for H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means (18,584)
11/2006
11/22/2006	CN2840291Y 永磁操动机构 Permanent magnetic actuator
11/22/2006	CN1868015A Shielded encapsulated vacuum interrupter
11/22/2006	CN1866444A Permanent magnet operating mechanism for high power switch
11/21/2006	US7138597 Circuit breaker with arc gas propelled movable contact and opposed arc cutoff shutters
11/16/2006	DE19928080C5 Hochspannungsleistungsschalter mit einem Abströmkanal High-voltage circuit breaker having a discharge channel
11/16/2006	DE102005011405B3 Schaltgerät mit Wärmerohr Switching device with heat pipe
11/15/2006	CN1862742A Gas insulating switch device
11/15/2006	CN1862741A Multi-stage arc suppressing breaking device for extra-high voltage circuit breaker
11/15/2006	CN1285085C Electromagnetic actuator
11/14/2006	US7135652 Vacuum switchgear
11/09/2006	WO2006118961A2 Actuator for use with electrical switches
11/09/2006	US20060250026 Actuator for use with electrical switches
11/08/2006	EP1719142A1 Switching device
11/08/2006	CN2836279Y 12KV indoor AC high-voltage sulfur hexafluoride ring network switchgear
11/08/2006	CN2836218Y High-voltage AC vacuum breaker
11/08/2006	CN2836217Y High-voltage vacuum breaker with beta oil as insulating medium and beta oil isolation
11/08/2006	CN2836216Y Load switch with OFF position sight glass
11/08/2006	CN2836215Y Open-type isolating switch
11/08/2006	CN2836214Y Electromagnetic latching device
11/08/2006	CN1860573A Drive for a switching device
11/08/2006	CN1860570A Device for detecting contact wear in switching appliances
11/08/2006	CN1284288C Modular miniaturized swichgear
11/07/2006	US7133271 Switchgear with embedded electronic controls
11/07/2006	US7132955 Domestic appliance
11/02/2006	WO2006115458A1 A device for reduction of voltage derivative
11/02/2006	WO2006114214A1 Load-break switch
11/02/2006	US20060243703 Outdoor bushing comprising an integrated disconnecting switch
11/02/2006	EP1716583A1 Vacuum interrupter chamber with shielding
11/02/2006	DE102005019424A1 Circuit breaker for use in mean-voltage switchgear, has blowing cylinder with opening, whose inner diameter is equal to outer diameter of contact pin section, where insulating plastic material of cylinder is made of gas delivering material
11/01/2006	CN2833858Y Over-current circuit breaker
11/01/2006	CN1856855A Medium voltage vacuum circuit interrupter
10/2006
10/31/2006	US7130172 Switchgear and receiving transformation apparatus using the same
10/26/2006	WO2006111338A2 Load disconnecting switch and switchgear with a load disconnecting switch
10/26/2006	WO2005089069A3 A circuit breaker for using as overload cut out in oil filled transformers
10/26/2006	US20060237394 Vacuum Switchgear
10/26/2006	US20060237393 Gas insulated switching system or component of a gas insulated switching system comprising an open-air leadthrough
10/25/2006	EP1714297A1 Electro-magnetic force driving actuator and circuit breaker using the same
10/25/2006	CN2831396Y Two-element packed pole for high voltage vacuum circuit breaker
10/25/2006	CN2831395Y Double-fracture vertical breaking ultrahigh voltage isolation switch
10/25/2006	CN2831394Y Vacuum aerating device of SF high voltage circuit breaker
10/25/2006	CN2831393Y Lotous contactor of wltrahigh voltage isolation switch
10/25/2006	CN2831370Y Permanent-magnet locking hydraulic operation gear of ultrahigh voltage circuit breaker
10/25/2006	CN1851840A Spring hydraulic operating mechanism for high voltage circuit breaker
10/25/2006	CN1282209C Air circuit breaker
10/25/2006	CN1281341C Corrosion resistance and ultraviolet resistance products for power equipment and technique thereof
10/19/2006	US20060231529 Solid dielectric encapsulated interrupter with reduced corona levels and improved bil
10/19/2006	DE102005017902A1 Lasttrennschalter sowie Schaltanlage mit Lasttrennschalter Load break switches and switchgear with switch disconnector
10/19/2006	DE102005014206A1 Mittelspannungs- oder Hochspannungsschalter für Freiluftanwendung Medium and high voltage switch for outdoor use
10/19/2006	DE102004060281B4 Verfahren zur Herstellung eines isolierstoffgekapselten Mittel- oder Hochspannungsschalters, sowie ein isolierstoffgekapselter Mittel- oder Hochspannungsschalter selbst A method for producing a plastic encased medium- or high-voltage switch and a isolierstoffgekapselter medium or high voltage switch itself
10/18/2006	CN2829060Y Small spring operating mechanism for vacuum circuit breaker
10/18/2006	CN2829059Y Connection structure of screened cylinder and ceramic case in vacuum arc-chutes
10/18/2006	CN2829058Y Integral screened cylinder for vacuum arc-chutes
10/18/2006	CN2829057Y Ceramic case for vacuum arc-chutes
10/18/2006	CN1849684A A rotating electric motor for operating an electric component
10/18/2006	CN1848571A Small size vacuum loading switch cabinet
10/18/2006	CN1848337A High-pressure vacuum circuit breaker
10/18/2006	CN1280964C Three-phase integrated gas isolated bus
10/18/2006	CN1280859C Switchgear
10/18/2006	CN1280857C Method and device for prediction of zero-crossing of alternating current
10/18/2006	CN1280856C Hybrid DC electromagnetic contactor
10/17/2006	US7122759 Compact earthing switch for gas-insulated switchgear assemblies
10/17/2006	US7122758 Insulated earthing switch for gas-insulated switchgear assemblies
10/11/2006	EP1709720A2 Compressed gas insulated separating switch component and leadthrough arrangement
10/11/2006	EP1709654A1 Switching device
10/11/2006	CN2826666Y Time measure instrument of vacuum circuit breaker
10/11/2006	CN2826651Y Dual coil bistable permanent-magnet mechanism
10/11/2006	CN1845275A Low voltage heavy current tank loop with arc-striking branch
10/10/2006	CA2249115C Tap selector
10/05/2006	WO2006103053A1 Medium-voltage or high-voltage switchgear
10/05/2006	US20060219665 Control arrangement for switchgear
10/05/2006	DE102005003812A1 Verfahren zur Herstellung eines Kontaktstückes, sowie Kontaktstück für eine Vakuumschaltkammer selbst A process for producing a contact piece, and contact piece for a vacuum switching chamber even
10/05/2006	DE102004036113B4 Löschblech für eine Lichtbogen-Löschkammer Splitter for an arc extinguishing chamber
10/04/2006	EP1706880A1 Control for electric power interrupting device
10/04/2006	EP1597743B1 Linear magnetic drive
10/04/2006	CN2824274Y Remote controller for vacuum circuit breaker
10/04/2006	CN2824273Y Double coil permanent magnetic mechanism driver for vacuum circuit breaker
10/04/2006	CN2824272Y Indoor AC high-voltage vacuum circuit breaker
10/04/2006	CN2824271Y Central controlled circuit breaker
10/04/2006	CN2824270Y Electric spark-proof switch
10/04/2006	CN2824260Y Shaft sleeve type clutch for isolation, grounding electric mechanism
10/04/2006	CN1278347C High voltage or medium voltage switch device composed of vacuum and gas circuit breaker
10/03/2006	US7115831 Vacuum interrupter with a switch contact piece
10/03/2006	US7115828 Internally switched electric power interrupter
09/2006
09/28/2006	DE102005013196A1 Elektrische Versorgungsschaltung, Schalterbetätigungsvorrichtung und Verfahren zum Betreiben einer Schalterbetätigungsvorrichtung Electrical supply circuit, switch actuating means and method for operating a switch activating apparatus
09/27/2006	CN2821842Y Air switch operation rod
09/26/2006	US7112362 Thermally movable plastic devices and toys
09/21/2006	WO2006097457A1 Curve profile switch
09/21/2006	WO2006097452A1 Magnetic actuating device
09/21/2006	US20060208841 Electromagnet and actuating mechanism for switch device, using thereof
09/21/2006	US20060207866 Switch provided with self-cleaning contacts
09/21/2006	DE102005013231B3 Kurvenprofilschalter Curve profile switch
09/20/2006	CN2819438Y Converter of straight-tube fluorescent light
09/20/2006	CN2819437Y Isolated vacuum loading switch
09/20/2006	CN2819425Y Hanging lock device of electric operating mechanism
09/20/2006	CN1835310A Trigger tube discharge switch with multi-trigger electrodes
09/20/2006	CN1835309A Trigger tube type discharge switch with disk-like trigger electrode
09/20/2006	CN1835160A Actuator using permanent magnet
09/20/2006	CN1835151A Electrical installation device with pre-arc chamber, pre-arc chamber plates and current limiting arc extinguishing device
09/20/2006	CN1835150A Electrical apparatus having a prechamber spacce, an arc runner and a current limiting arc quenching device
09/20/2006	CN1835142A Circuit breaker electric operation gear

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