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