| Patents for H02B 7 - Enclosed substations, e.g. compact substations (1,694) |
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| 02/22/2005 | US6858805 Cable with foamed plastic insulation comprising and ultra-high die swell ratio polymeric material |
| 02/02/2005 | CN1187765C Earth cooled distribution transformer system |
| 01/04/2005 | CA2214252C Switchgear and enclosure therefor |
| 12/29/2004 | CN1559096A Compact modular transformer substation |
| 12/22/2004 | CN2666000Y Compact pre-installed chamber type transformer substation |
| 12/08/2004 | CN1553549A Prepackage converting station |
| 11/25/2004 | WO2004102591A1 Cable with foamed plastic insulation comprising an ultra-high die swell ratio polymeric material |
| 11/11/2004 | US20040222009 Cable with foamed plastic insulation comprising and ultra-high die swell ratio polymeric material |
| 11/10/2004 | CN2655483Y Prepack transformer substation |
| 11/04/2004 | US20040218348 Device and method for providing electric service |
| 10/20/2004 | CN1538585A Allocation transformer equipment |
| 10/06/2004 | CN2646914Y Built-in box type transformer substation |
| 09/30/2004 | WO2004084368A1 A combined transformer and frefabricated substations |
| 09/30/2004 | CA2519473A1 Combined transformer and prefabricated substation |
| 08/25/2004 | CN2636463Y High and low voltage preassembled transformer station |
| 08/04/2004 | CN2631080Y Intelligent transformer distributing apparatus |
| 08/04/2004 | CN1160842C Device for electrical connections between switch rooms |
| 07/21/2004 | EP1439622A1 Compact modular transformation centre |
| 07/20/2004 | US6765787 Device and method for providing electric service |
| 07/07/2004 | EP1435681A1 Transformer centre for underground networks |
| 06/30/2004 | CN2622893Y Caterpillar mobile power station |
| 06/24/2004 | WO2004032304A3 Device and method for providing electric service |
| 05/21/2004 | WO2004042171A1 Special urban transformation center |
| 04/28/2004 | CN2613913Y Moveable assembling distribution device |
| 04/28/2004 | CN1492556A Distribution emergency power source |
| 04/15/2004 | WO2004032304A2 Device and method for providing electric service |
| 04/15/2004 | US20040070894 Device and method for providing electric service |
| 02/05/2004 | WO2004012312A1 Reduced-dimension modular processing centre |
| 01/28/2004 | EP1385248A1 Protective box for electronic and/or electrotechnical equipment with watertight and gastight cable introduction |
| 01/28/2004 | EP1385247A1 Protective case for electronic and/or electrical equipment with waterproof and gasproof cable connection |
| 12/24/2003 | CN2595032Y Preassembled power distributing station |
| 12/23/2003 | US6667438 Padmount transformer enclosure |
| 12/10/2003 | CN2591811Y Emergency movable varying-voltage distributor |
| 11/19/2003 | CN1457123A Intelligent distributing and transforming devices |
| 11/19/2003 | CN1457122A Caterpillar movable power station |
| 10/22/2003 | CN2582234Y Compact packaged transformer substration |
| 08/20/2003 | CN2567839Y Prize mobile box type electric drilling machine power supply device |
| 07/09/2003 | EP1326313A1 Medium voltage assembly associating a switchboard and a transformer |
| 06/05/2003 | US20030102141 Padmount transformer enclosure |
| 04/23/2003 | CN1412905A Preinstalled transformer substation |
| 04/17/2003 | WO2003032458A1 Compact modular transformation centre |
| 02/26/2003 | EP1285448A1 Upgradable transformation station for looped networks |
| 01/22/2003 | CN1392646A Safety groove for keeping dielectric fluid in medium voltage distribution and variable transformer station, and transformer station including said groove |
| 01/01/2003 | CN1097868C 35KV intelligent cabinet type transformer station |
| 12/18/2002 | EP1267367A1 Safety container for the retention of dielectric fluids in a medium voltage tranformer and distribution station, and station comprising such a container |
| 12/11/2002 | CN2525708Y Small high and low voltage prefabricated transformer station device |
| 12/04/2002 | CN1095610C Three-phase loaded regulate voltage box-type distributing device |
| 12/04/2002 | CN1095609C Small low-voltage loaded single-phase autoamtic regulating distributing device |
| 10/23/2002 | CN1376302A Earth cooled distribution transformer system and method |
| 09/26/2002 | WO2002075757A1 Upgradable transformation station for looped networks |
| 09/18/2002 | CN2512138Y Compact output high voltage distributing set |
| 08/29/2002 | DE10104673A1 Schaltanlage Switchgear |
| 07/31/2002 | CN2503649Y Prefabricated underground box type converting station |
| 07/24/2002 | EP1224673A1 Earth cooled distribution transformer system and method |
| 07/10/2002 | EP1221748A1 A protective container for public utility equipment, adapted to be sunk in the ground |
| 07/03/2002 | CN2498772Y Case substation |
| 06/25/2002 | US6411486 Surge protected electrical power distribution system |
| 06/19/2002 | CN2496119Y Box-type transformser used for electrical under water pump |
| 06/06/2002 | DE10142103A1 Spatial cell for protecting transmitter system or other electronic telecommunications equipment has fan element(s) in roof area vent, cooling device(s) in interior for cooling internal air |
| 05/21/2002 | CA2052983C Interconnection arrangement for electrical equipment enclosures |
| 02/13/2002 | CN2476895Y Single-phase pre-assembling converting station |
| 02/06/2002 | CN2476119Y Stainless steel combined box type converting station |
| 11/29/2001 | WO2001091260A1 Compact power distribution substation |
| 11/28/2001 | EP0702617B1 Process for producing a monolithic concrete cell and monolithic concrete cell thus produced |
| 10/31/2001 | DE10001621A1 Kit for compact station building, e.g. for transformer stations, has connecting devices, side walls extending, connecting devices, corner connecting devices, side elements and roof plate |
| 10/04/2001 | EP1139533A2 Surge protected electrical power distribution system |
| 09/24/2001 | CA2341988A1 Surge protected electrical power distribution system |
| 09/05/2001 | CN2446695Y Oil immersed small box-type converting station with side arranged vacuum switch and built-in lighting arrester |
| 07/19/2001 | DE10001618A1 Compact power center has unit-type thermal power generator with rotating medium voltage transformer with adjacent medium and low voltage windings as generator and motor windings |
| 06/13/2001 | DE19959641A1 Medium voltage switching station has switch element lying horizontally below ceiling wall of switch box at distance exceeding electrical arcing distance, designed as tumble switch |
| 05/30/2001 | CN2432706Y Premounting transformer substation |
| 05/17/2001 | DE19954993A1 Compact transportable energy center has medium voltage transformer whose cooling results in greater energy output to be achieved |
| 05/15/2001 | US6233137 Compact power distribution substation |
| 05/10/2001 | WO2001033584A1 Earth cooled distribution transformer system and method |
| 05/08/2001 | US6229707 Calamity-proof electrical equipment cabinet door systems |
| 03/21/2001 | EP0944943B1 Device for electrical connections between switch rooms |
| 02/27/2001 | US6194662 Adjustable cover for outdoor electrical substations |
| 02/21/2001 | EP0598130B1 Distribution apparatus |
| 02/14/2001 | CN2419716Y Nonmetal glass fiber reinforced cement box for power substation |
| 02/14/2001 | CN2419715Y Semi-underground nonmetal glass fiber reinforced cement box for power substation |
| 02/14/2001 | CN2419713Y Pre-installed basement power substation |
| 01/16/2001 | US6175486 Switch gear for medium voltage with separately connectable multiple phases |
| 12/13/2000 | EP1059720A2 Underground equipment housing |
| 12/13/2000 | EP1059719A2 Underground electronic equipment housing |
| 12/06/2000 | CN2409682Y Combined transformer substation |
| 11/30/2000 | DE19924431A1 Mains station has housing containing transformer(s) and arrangement for carrying heat way from housing in form of heat exchanger(s) mounted in external opening of housing |
| 11/09/2000 | DE19920187A1 Equipment cabinet for installing electrical equipment for placement in the open, has air circulation openings in base, moisture absorbent material, and water/insect-proof moisture outlet |
| 10/26/2000 | WO2000064020A1 Package type reception power transforming apparatus |
| 10/11/2000 | CN1269621A City power supply low-voltage cable system |
| 10/10/2000 | US6129554 Device for electrical connections between switch rooms |
| 09/20/2000 | CN2397649Y Indoor ac metal enclosed complete set of distribution apparatus |
| 09/07/2000 | DE10009013A1 Transportable room cell for use as transformer station |
| 08/31/2000 | DE10008734A1 Ventilation door with door frame and in-fill panel |
| 05/04/2000 | DE19817645C1 Compact, completely transportable, prefabricated energy supply system, having medium-voltage control panel, transformer, heating plant, heat storage, water heater, and batteries |
| 05/03/2000 | CN1252179A High voltage switchgear station |
| 04/19/2000 | EP0994543A1 Immersion protective device for a retractable, underground electrical cabinet |
| 04/19/2000 | CN1250961A Intelligent cage-type 35KV transformer station |
| 03/08/2000 | CN2368200Y Cabinet type oilfree high-voltage parallel capacitor device |
| 03/01/2000 | EP0982822A1 Distribution station for electricity |
| 02/02/2000 | CN2362214Y Container-type substation |