Patents
Patents for H02B 13 - Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle (6,055)
04/2009
04/22/2009CN100481661C Shutter
04/14/2009CA2374581C Isolation of sf6 from insulating gases in gas-insulated lines
04/09/2009WO2009012952A3 System and method for predictive monitoring and for protection of electrical devices
04/08/2009EP2003755A9 Gas insulated power apparatus
04/08/2009EP1593138B1 Electric contact arrangement
04/08/2009CN101404393A Incoming/outgoing line inflation casing tube for high-voltage switch gear
04/08/2009CN101404392A Environment-friendly outdoor AC high voltage totally-enclosed combined electrical apparatus
04/08/2009CN101404389A Installation of devices in a metal enclosure comprising two half-spacers for removal
04/02/2009US20090086414 Free-wheeling clutch for a motor control center subunit having moveable line contacts
04/01/2009EP2041763A1 Electrical switching device having contact piece displaceable along an axis of movement
04/01/2009CN101401269A Arrester
04/01/2009CN100474721C Outdoor bushing comprising an integrated disconnecting switch
04/01/2009CN100474720C Gas-insulated switch gear
03/2009
03/31/2009US7511243 Power switch comprising an interrupter unit disposed within an encapsulating housing
03/26/2009DE202006020625U1 Kurzschlusseinrichtung zur Löschung eines Störlichtbogens innerhalb einer Mittel- und Hochspannungsschaltanlage Short-circuit device for deletion of an internal arc within a medium and high voltage switchgear
03/25/2009CN101395775A Locking mechanism for actuation holes of a switchgear
03/25/2009CN101395774A Bus tie
03/25/2009CN101395686A Vacuum circuit breaker of tank type
03/19/2009DE202008012187U1 Leistungstransformator mit Druckentlastung in Funktion verbunden mit der Druckentlastung der Mittelspannungsschaltanlage Power transformer connected with pressure relief in function with the pressure relief of the medium voltage switchgear
03/19/2009DE102007045388A1 Messwandleranordnung mit einer Oberspannungswicklung sowie Verfahren zur Herstellung einer Messwandleranordnung mit einer Oberspannungswicklung Transducer arrangement with a high-voltage winding, as well as method of making a transducer assembly comprising a high-voltage winding
03/18/2009EP2036178A1 Heavy-duty circuit breaker with a housing
03/18/2009EP2036106A2 Separate tanks for a power distribution transformer and a high voltage switch
03/18/2009CN201210593Y Looped network switch cabinet
03/18/2009CN201210592Y Looped network switch cabinet
03/18/2009CN101387891A Vibration resistant pointer type SF6 gas density controller
03/11/2009EP1310026B1 Gas-insulated switchgear comprising a three-phase bus bar
03/11/2009EP1149445B1 Multiphase encapsulated high-voltage switchgear for outdoor use
03/11/2009CN100468897C Gas insulated switching apparatus and its applicaiton in circuit breaker with earthing shell
03/05/2009WO2009027963A2 Remote controlled electrical switch retrofit system
03/05/2009WO2009027962A2 Remote controlled electrical switch retrofit system
03/05/2009DE102007033705B4 Wandleranordnung einer metallgekapselten, gasisolierten Schaltanlage sowie metallgekapselte, gasisolierte Schaltanlage Transducer assembly of metal-gas-insulated metal-enclosed switchgear and gas-insulated switchgear
03/04/2009EP2031718A1 Gas insulated power apparatus
03/04/2009EP1829075B1 High voltage switchgear
03/04/2009CN201204388Y Device for protecting cold calender frame top electrical cabinet
03/04/2009CN201204308Y Insertion electric connection structure for GIS
02/2009
02/25/2009EP2028737A1 Electrical connection device between two medium- or high-voltage cells and distribution substation containing at least one such device
02/25/2009CN201199609Y Novel AC metal closed switch installation
02/19/2009DE10305464B4 Schaltanlage mit Abschirmelementen zum Abschirmen parasitärer Magnetfelder Switchgear with shielding to shield parasitic magnetic fields
02/19/2009DE102007063478A1 Bus bar arrangement for electrical connecting switch bay of switchgear, has bus bar designed as electrically conducting pipes encased with non-conductive material, where non conductive material is silicone rubber
02/18/2009EP2026432A2 Switch module for an electrical switch device
02/18/2009EP2026431A2 Switch module for an electrical switch device
02/18/2009EP2024985A1 Polyphase switch panel for medium-voltage switchgear assemblies
02/18/2009CN101369695A Bus connector gum cover
02/17/2009CA2359786C Polyphase encapsulated outdoor high-voltage switching device
02/12/2009DE19912022B4 Hochspannungsschaltgerät mit Serienschaltung von mindestens zwei Vakuumschaltkammern und Verfahren zum Betrieb des Hochspannungsschallgerätes High-voltage switching device with a series connection of at least two vacuum switching chambers and method of operation of the high voltage noise device
02/11/2009EP2023361A1 Three-phase switching device in metal casing with reduced dimensions and phase transmission forces
02/11/2009EP2022149A1 Connector switch bay for medium voltage switchgear
02/11/2009EP2022068A1 Gas-insulated switchpanel of a medium-voltage switchgear assembly
02/11/2009CN101364715A Three-phase switching device in metal casing with reduced dimensions and phase transmission forces
02/11/2009CN100461567C Small size vacuum loading switch cabinet
02/05/2009DE102007033704A1 Anordnung mit einem Lasttrennschalter und einem Erdungsschalter Arrangement with a load break switch and earthing switch
02/04/2009CN201191722Y High-voltage fuse cabin of inflating cabinet and SF6 looped network cabinet
02/04/2009CN101359814A Electrical connection device between two medium- or high-voltage cells and distribution substation containing at least one such device
02/04/2009CN100459343C Insulation bus system and its connecting method of bus unit
01/2009
01/31/2009CA2615375A1 Traffic signal transfer switch with interlock constructions
01/31/2009CA2615314A1 Traffic signal transfer switch with housing constructions
01/29/2009WO2009013031A1 Housing for a compressed-gas-filled component of a high-voltage apparatus
01/29/2009WO2009012952A2 System and method for predictive monitoring and for protection of electrical devices
01/29/2009DE102007035129A1 System und Verfahren zur vorausschauenden Überwachung und zum Schutz elektrischer Einrichtungen System and method for proactive monitoring and protection of electrical equipment
01/29/2009DE102007033705A1 Wandleranordnung einer metallgekapselten, gasisolierten Schaltanlage sowie metallgekapselte, gasisolierte Schaltanlage Transducer assembly of metal-gas-insulated metal-enclosed switchgear and gas-insulated switchgear
01/28/2009CN101356704A Module for a switchgear
01/28/2009CN101355242A Reactive movable sealing piece for pneumatic compartment straightly-moving type circuit breaker
01/28/2009CN101355241A Gas insulated metal sealing switch equipment
01/22/2009WO2009011039A1 Gas-insulated switch-gear apparatus
01/22/2009WO2009010493A1 Transformer arrangement of a metal-encapsulated, gas-insulated switchgear, and corresponding switchgear
01/21/2009EP2017932A1 Module casing
01/21/2009EP2016654A1 Method and device for maintenance of high-voltage switchgear with voltage
01/21/2009CN201185317Y Sulfur hexafluoride leakage-proof connector for electric force looped network cabinet
01/21/2009CN201185316Y Combination type low-tension switch cabinet
01/21/2009CN101350506A Vacuum insulated switchgear
01/15/2009US20090015991 Gas-Insulated Switchgear Assembly Having An Inspection Window For Visually Detecting The Switching Position Of The Switching Contacts
01/14/2009EP2015414A1 Gas insulated switchgear
01/14/2009CN100452589C Method for introducing second operating power supply into gas-insulated high voltage switch cabinet
01/08/2009WO2009003345A1 Solid insulation full-closed loop networt cabinet
01/07/2009CN201178261Y Novel inflating cabinet and connecting piece thereof
01/07/2009CN101340066A Solid insulating fully enclosed looped network cabinet
01/06/2009US7473847 Coupling system between high-voltage electrical equipment
12/2008
12/31/2008EP2008348A1 Air-insulated medium-voltage switchgear assembly
12/31/2008CN201174537Y Plenum chamber connecting mechanism
12/31/2008CN201174536Y Dual air chamber air insulated metal sealed switch apparatus
12/31/2008CN201174535Y Shutter construction of high-voltage cabinet
12/31/2008CN201174534Y Secondary wire duct apparatus for switch cabinet
12/31/2008CN201174519Y Flame-proof permanent magnetic vacuum power distribution unit for mining
12/24/2008WO2008155881A1 Trailing end connecting portion of connecting member, and connecting portion of electric device
12/24/2008WO2008155880A1 Conduction member of electric apparatus and joint of electric apparatus using it
12/17/2008EP2003756A1 Gas-insulated electric power apparatus
12/17/2008EP2003755A2 Gas insulated power apparatus
12/17/2008CN101326694A High-voltage circuit-breaker and switch laying
12/17/2008CN100444066C Burning and explosion predicting programming device for high voltage switch cabinet
12/17/2008CN100443906C Quasi-true examination for current mutual-inductor in substation
12/10/2008EP1999831A1 Bus tie
12/10/2008CN201163710Y Medium pressure gas insulation load switch
12/10/2008CN100442615C Gas insulation switch device
12/06/2008CA2590769A1 Electrical panel input interlock assembly
12/03/2008CN201160197Y Multifunctional inflation and deflation integrated joint of SF6 electrical equipment
11/2008
11/27/2008WO2008087142A3 Power breaker and method for production thereof
11/27/2008DE10032656B4 Freiluft-Hochspannungs-Durchführung und Hochspannungs-Schaltgerät mit einer solchen Durchführung Outdoor high-voltage bushing and high voltage switching device with such implementation
11/26/2008CN201156665Y GIS housing overvoltage protector
11/25/2008US7457105 Vacuum switchgear system and kit for system
11/20/2008WO2008139592A1 Gas insulation switching device
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