Patents
Patents for H02J 11 - Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed, or converted (457)
11/2004
11/03/2004CN1543036A Intelligent, energy-saving power supply system
06/2004
06/23/2004CN1507632A Device for emergency power supply to auxiliary components of a nuclear power plant and use method
05/2004
05/27/2004WO2004045046A1 Auxiliary power supply
03/2004
03/03/2004CN1140951C DC operated controller for power source system
02/2004
02/04/2004EP1386325A1 Device for emergency power supply to auxiliary components of a nuclear power plant and use method
09/2003
09/17/2003CN1121744C Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
10/2002
10/24/2002WO2002084670A1 Device for emergency power supply to auxiliary components of a nuclear power plant and use method
10/24/2002CA2445185A1 Device for emergency power supply to auxiliary components of a nuclear power plant and use method
05/2002
05/07/2002US6385023 Reclosing apparatus for auxiliary systems
08/2001
08/15/2001CN1308399A DC operated controller for power source system
01/2001
01/23/2001US6177738 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
12/2000
12/27/2000CN1278371A Electric power plant
07/2000
07/19/2000EP1020005A2 An electric power plant
05/2000
05/25/2000DE19853183A1 Wiedereinschaltvorrichtung für Hilfsbetriebe Recloser for auxiliaries
03/2000
03/15/2000EP0795224B1 Power supply system for auxiliary equipment in a pumping station with a remote power supply
12/1999
12/01/1999CN2351902Y Device for recovering and reusing electrothermal energy generated from burnout of machine
10/1999
10/27/1999CN1233356A Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
09/1999
09/08/1999EP0939993A2 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
08/1999
08/05/1999WO1999017426A3 An electric power plant with electric machine and auxiliary power means
07/1999
07/13/1999US5923136 System for powering auxiliary equipment in a remotely-powered pumping station
07/13/1999CA2203748C Device used for long term monitoring of magnetic fields
04/1999
04/08/1999WO1999017426A2 An electric power plant with electric machine and auxiliary power means
04/08/1999CA2305418A1 An electric power plant
07/1998
07/21/1998US5783932 Power generation plant and control apparatus therefor
06/1998
06/10/1998CN2283943Y Uninterruption AC, DC power-supply screen for small substation electric power plant
05/1998
05/26/1998US5757283 Device used for long term monitoring of magnetic fields
05/22/1998WO1998011643A3 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
03/1998
03/19/1998WO1998011643A2 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
03/19/1998CA2265716A1 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
09/1997
09/17/1997EP0795224A1 Power supply system for auxiliary equipment in a pumping station with a remote power supply
04/1997
04/15/1997US5621777 Pump drive system for recirculation of coolant flow in a nuclear reactor vessel
03/1997
03/11/1997US5610958 Reactor circulating pump system
09/1996
09/25/1996EP0734113A2 Power generation plant and control apparatus therefor
05/1996
05/30/1996WO1996016461A1 Power supply system for auxiliary equipment in a pumping station with a remote power supply
04/1996
04/25/1996DE19538836A1 Nuclear reactor coolant circulation pump
02/1996
02/07/1996CN2219560Y Automatic voltage regulator for battery pack
07/1995
07/01/1995CA2139053A1 Power controller with switched power outlets
06/1995
06/01/1995WO1995015024A1 Pump drive system for recirculation of coolant flow in a nuclear reactor vessel
04/1990
04/18/1990CN2056292U Dc power supply circuit arrangement for converting or distributing power station
12/1989
12/20/1989CN2049836U Direct connecting channel for (d-ni battery screen dontrolling bus lines
12/13/1989CN2049428U Cd-ni cell type dc power supply unit
11/1989
11/29/1989CN2048634U Power supply screen for railway station
04/1989
04/12/1989CN2035928U Multifunctional dc power supply device
12/1987
12/16/1987CN86203404U Energy reserving capacitance brake-jumping device for transformer substation
01/1983
01/11/1983CA1139366A1 Direct current power supply
12/1982
12/14/1982US4363975 Direct current power supply
06/1981
06/02/1981US4271462 Power converter and regulation apparatus
04/1981
04/14/1981US4262256 Energy extraction system from a capacitive source with shunt switching regulation
12/1980
12/16/1980US4240025 Feeding system for incandescent lamps by overhead wires of transmission lines
11/1980
11/11/1980US4233546 Stroboscopic beacons fed from a capacitive source
11/1979
11/06/1979CA1065959A1 Ground wire fed incandescent buoys
10/1979
10/31/1979EP0005109A2 Installation and power supply for beacon flash lamps
10/31/1979EP0005108A2 Installation and power supply for beacon incandescent lamps
10/31/1979EP0005107A1 Device and method for diverting energy from a capacitive source with shunt switching regulation
08/1979
08/21/1979CA1060946A1 Stroboscopie beacons fed by a capacitive source___
05/1979
05/22/1979CA1157516A Capacitive energy source extraction system with shunt switching control
05/22/1979CA1055111A1 System for extracting energy from a capacitive source, with shunt switched regulation
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