Patents for H02B 13 - Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle (6,055) |
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01/13/2010 | CN201383634Y One-time zero current detection for DC manual isolation switch cabinet and system structure of electromagnetic lock |
01/13/2010 | CN201383633Y Flame-proof and intrinsically safe vacuum combined feeder switch for mining purpose |
01/13/2010 | CN100581016C Bus bar connection for gas-insulated switchboard device and gas-insulated switchboard device |
01/06/2010 | CN201378701Y Emergency button device of switch cabinet |
01/06/2010 | CN201378700Y Metal-enclosed ring network switchgear |
01/06/2010 | CN201378699Y Digital contactless electromagnetic control device |
01/06/2010 | CN201378698Y Direct current transmission combined cabinet |
01/06/2010 | CN101621189A GIS-based grounding wire safety monitoring system |
12/31/2009 | DE202006020757U1 Gasisoliertes Schalterfeld einer Mittelspannungsschaltanlage A gas-insulated switch box a medium-voltage switchgear |
12/30/2009 | CN201374519Y Integral switching device for high-voltage enclosed type combination electrical apparatus |
12/30/2009 | CN101617450A High-voltage switchgear |
12/30/2009 | CN100576668C Gas insulated switchgear |
12/23/2009 | CN201369516Y Integrated intelligent control and display device of switch cabinet |
12/23/2009 | CN201369515Y Electrically operated mechanism |
12/23/2009 | CN201369514Y Novel live blocking device |
12/23/2009 | CN201369513Y Novel power-saving intelligent automatic control cabinet |
12/23/2009 | CN201369499Y Medium-voltage control cabinet |
12/23/2009 | CN201369235Y Transformer with anti-explosion device shield |
12/23/2009 | CN101611523A Encapsulation section for a gas-insulated high-voltage system |
12/23/2009 | CN101609967A Pressure relief plate and, pressure relief device and gas-insulated switchgear using the same |
12/23/2009 | CN101609966A Converter for enclosed switch device |
12/16/2009 | EP2132757A1 Gas-insulated switchgear device |
12/16/2009 | CN201365081Y Cable installation rack capable of moving up and down as well as front and back |
12/16/2009 | CN201365080Y Gas insulated switch |
12/16/2009 | CN201365079Y Gas insulating device |
12/16/2009 | CN201365078Y Gas insulating switch device |
12/16/2009 | CN201365077Y Decompression explosion-proof device of gas-filled switch cabinet cable chamber |
12/16/2009 | CN101606292A Electrical high voltage switching station |
12/16/2009 | CN101606291A Encapsulation section for a gas-insulated high-voltage system |
12/16/2009 | CN101604869A Device with automatic diagnostic function for protecting electric power system |
12/16/2009 | CN101604868A Device with event recording function for protecting electric power system |
12/16/2009 | CN101604828A Sulfur hexafluoride loop-network switch cabinet |
12/16/2009 | CN100570375C Optical sensor arrangement for electrical switchgear |
12/10/2009 | WO2009148002A1 Insulating spacer for gas-insulated electrical equipment |
12/10/2009 | CA2668340A1 Remote operation of a motor control center subunit disconnect |
12/09/2009 | CN201360109Y 126KV composite type combined electrical appliance |
12/09/2009 | CN201360108Y Switch cabinet interlocking mechanism |
12/03/2009 | WO2009145025A1 Partial discharge detector |
12/03/2009 | WO2009144907A1 Gas insulation switch |
12/03/2009 | US20090296320 Gas-insulated medium-voltage switchgear assembly |
12/03/2009 | DE102008024142A1 Elektrische Schalteinheit für eine elektrische Schaltanlage insbesondere für den Bereich der Mittelspannung Electrical switch unit for an electrical switchgear, in particular for medium-voltage |
12/02/2009 | EP2128944A1 A method of producing an encapsulated electric apparatus and such an encapsulated electric apparatus |
12/02/2009 | EP2128582A1 Pressure detector and electronic device having it |
12/02/2009 | CN101595436A Method for predictive determination of a process variable |
11/26/2009 | DE102008024069A1 Elektrische Schalteinheit insbesondere für den Mittelspannungsbereich Electrical switching unit, especially for medium voltage range |
11/26/2009 | DE102008023503B3 Schaltanlage, insbesondere Mittelspannungs-Schaltanlage Switchgear, in particular medium-voltage switchgear |
11/25/2009 | EP2124306A2 Electrical switching unit for an electrical switching assembly, in particular for medium voltage |
11/25/2009 | EP2124305A1 Arrestor |
11/25/2009 | EP2124304A2 Method and device for operating electric devices in an environment with explosion risk |
11/25/2009 | EP2122790A1 Electrical high voltage switching station |
11/25/2009 | EP2122788A2 Insulating body for a busbar coupling and busbar coupling |
11/25/2009 | CN201352691Y Mutual-inductor insulator structure for gas insulated switch cabinet |
11/25/2009 | CN201352690Y Five-prevention locking device of switch cabinet |
11/25/2009 | CN101589527A High-voltage switchgear |
11/25/2009 | CN101589526A Arrestor |
11/25/2009 | CN100563070C Gas-insulated combination switchgear |
11/19/2009 | WO2009138506A1 Measuring the temperature inside housings of powered electric equipment |
11/18/2009 | EP2120305A2 Electrical switching unit, in particular for medium voltage |
11/18/2009 | EP2118974A1 Electrical installation with a container |
11/18/2009 | CN201349105Y Low-voltage motor controlling device |
11/18/2009 | CN101582570A Large-scale GIS shell and welding method thereof |
11/18/2009 | CN101582569A Pressure-balancing type expansion joint for GIS |
11/18/2009 | CN101582568A Butting unit for GIS equipment and method thereof |
11/12/2009 | WO2009135841A2 Switchgear, especially medium voltage switchgear system |
11/11/2009 | EP2115836A2 Encapsulation section for a gas-insulated high-voltage system |
11/11/2009 | EP2115835A2 Encapsulation section for a gas-insulated high-voltage system |
11/11/2009 | CN201345509Y SF* switch house environment intelligent monitoring system |
11/11/2009 | CN101578741A Insulating body for a busbar coupling and busbar coupling |
11/11/2009 | CN101577401A Common tank type gas-insulated transmission line |
11/05/2009 | DE202009009305U1 Schalteinrichtung für Mittel-, Hoch- oder Höchstspannung mit einem Füllmedium Switching device for medium, high or very high voltage with a filling |
11/04/2009 | CN201340984Y Cabinet with frame type power distribution unit |
10/29/2009 | WO2009130290A1 Device and method for quick defect detection using a quick pressure sensor-recorder |
10/28/2009 | CN101568983A Improved coupler |
10/21/2009 | EP2109925A2 Power breaker and method for production thereof |
10/21/2009 | EP2109924A1 Electrical system, in particular medium voltage switchgear |
10/21/2009 | CN201331687Y Intelligent safe tool cabinet with remote data transmitting function |
10/15/2009 | WO2009125467A1 Vacuum breaker and gas insulated switchgear using the same |
10/14/2009 | EP2108184A1 Switchgear for high pressure environments |
10/14/2009 | CN201327961Y Conductive connecting device of gas-insulated metal closed switchgear |
10/14/2009 | CN201327960Y Insulating operation rod of gas-insulated metal closed switchgear |
10/14/2009 | CN201327594Y Anti-vibration pointer type SF* gas density controller |
10/08/2009 | DE19715780B4 Vorrichtung zur optischen Erfassung von Störlichtbogen in Schaltgeräten und -anlagen Device for optical detection of arcing in switching devices and systems |
10/07/2009 | EP2107584A1 Large-capacity vacuum circuit breaker |
10/07/2009 | EP2107579A2 Isolating attachment and housing |
10/07/2009 | CN101552430A Method for installing and hoisting gas-insulated metal closed power transmission line in shaft and device thereof |
10/07/2009 | CN100547869C Gas-insulated switchgear |
10/07/2009 | CN100547414C Apparatus and method employing an optical fiber for closed-loop feedback detection of arcing faults |
10/01/2009 | US20090244815 Modular electrical bus system with built in ground circuit |
09/30/2009 | EP2104969A1 High-voltage switchgear |
09/30/2009 | CN201319478Y Sulfur hexafluoride gas cylinder heating device |
09/30/2009 | CN201319477Y Casing for three-wire sharing one box close type combined electrical apparatus |
09/30/2009 | CN101546891A Electric blocking system of busbar sectionalizing switch |
09/30/2009 | CN100546137C Single phase gas insulation switch device |
09/23/2009 | EP2102955A1 High-voltage switchgear |
09/23/2009 | CN201315441Y Air-isolation high-voltage combined electrical-apparatus specially used indoors |
09/23/2009 | CN201315440Y Box type fixed metal closed switch device |
09/23/2009 | CN201315439Y Configuring structure of high-voltage switch cabinet |
09/23/2009 | CN101540485A Gas-insulated switchgear |
09/23/2009 | CN101540484A Switchgear |
09/23/2009 | CN100544143C Air insulated isolation switch device |