NO881106L - Elektrisk ringnettenhet. - Google Patents
Elektrisk ringnettenhet.Info
- Publication number
- NO881106L NO881106L NO88881106A NO881106A NO881106L NO 881106 L NO881106 L NO 881106L NO 88881106 A NO88881106 A NO 88881106A NO 881106 A NO881106 A NO 881106A NO 881106 L NO881106 L NO 881106L
- Authority
- NO
- Norway
- Prior art keywords
- contacts
- switching
- chamber
- phase
- lower chamber
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0352—Gas-insulated switchgear for three phase switchgear
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
Landscapes
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Gas-Insulated Switchgears (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Lock And Its Accessories (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Burglar Alarm Systems (AREA)
- Insulated Conductors (AREA)
- Organic Insulating Materials (AREA)
- Control Of Electric Motors In General (AREA)
- Insulators (AREA)
- Pens And Brushes (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Brushes (AREA)
- Electrophonic Musical Instruments (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Valve Device For Special Equipments (AREA)
- Nonmetallic Welding Materials (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Amplifiers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switches With Compound Operations (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO885298A NO175171C (no) | 1987-03-12 | 1988-11-28 | Elektrisk omkoblingsutstyr |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878705885A GB8705885D0 (en) | 1987-03-12 | 1987-03-12 | Electrical switchgear |
Publications (4)
Publication Number | Publication Date |
---|---|
NO881106D0 NO881106D0 (no) | 1988-03-11 |
NO881106L true NO881106L (no) | 1988-09-13 |
NO174987B NO174987B (no) | 1994-05-02 |
NO174987C NO174987C (no) | 1994-08-10 |
Family
ID=10613833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO881106A NO174987C (no) | 1987-03-12 | 1988-03-11 | Trefase, elektrisk ringnettenhet |
Country Status (11)
Country | Link |
---|---|
US (1) | US4827088A (no) |
EP (1) | EP0283189B1 (no) |
AT (1) | ATE83585T1 (no) |
AU (1) | AU602756B2 (no) |
DE (2) | DE3876750T2 (no) |
ES (2) | ES2036261T3 (no) |
GB (3) | GB8705885D0 (no) |
GR (2) | GR3007193T3 (no) |
NO (1) | NO174987C (no) |
NZ (1) | NZ223801A (no) |
ZA (1) | ZA881632B (no) |
Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727748B2 (ja) * | 1989-07-05 | 1995-03-29 | 株式会社日立製作所 | ガス絶縁開閉装置 |
GB2304232A (en) * | 1995-08-04 | 1997-03-12 | Schneider Ltd | Electrical switching apparatus |
IT1292453B1 (it) | 1997-07-02 | 1999-02-08 | Aeg Niederspannungstech Gmbh | Gruppo rotante di contatti per interrutttori di alta portata |
DE19819242B4 (de) | 1998-04-29 | 2005-11-10 | Ge Power Controls Polska Sp.Z.O.O. | Thermomagnetischer Leistungsschalter |
US6114641A (en) | 1998-05-29 | 2000-09-05 | General Electric Company | Rotary contact assembly for high ampere-rated circuit breakers |
US6087913A (en) | 1998-11-20 | 2000-07-11 | General Electric Company | Circuit breaker mechanism for a rotary contact system |
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US6262872B1 (en) | 1999-06-03 | 2001-07-17 | General Electric Company | Electronic trip unit with user-adjustable sensitivity to current spikes |
US6268991B1 (en) | 1999-06-25 | 2001-07-31 | General Electric Company | Method and arrangement for customizing electronic circuit interrupters |
US6218917B1 (en) | 1999-07-02 | 2001-04-17 | General Electric Company | Method and arrangement for calibration of circuit breaker thermal trip unit |
US6188036B1 (en) | 1999-08-03 | 2001-02-13 | General Electric Company | Bottom vented circuit breaker capable of top down assembly onto equipment |
US6252365B1 (en) | 1999-08-17 | 2001-06-26 | General Electric Company | Breaker/starter with auto-configurable trip unit |
US6710988B1 (en) | 1999-08-17 | 2004-03-23 | General Electric Company | Small-sized industrial rated electric motor starter switch unit |
US6396369B1 (en) | 1999-08-27 | 2002-05-28 | General Electric Company | Rotary contact assembly for high ampere-rated circuit breakers |
US6175288B1 (en) | 1999-08-27 | 2001-01-16 | General Electric Company | Supplemental trip unit for rotary circuit interrupters |
US6232570B1 (en) | 1999-09-16 | 2001-05-15 | General Electric Company | Arcing contact arrangement |
US6326869B1 (en) | 1999-09-23 | 2001-12-04 | General Electric Company | Clapper armature system for a circuit breaker |
US6239395B1 (en) | 1999-10-14 | 2001-05-29 | General Electric Company | Auxiliary position switch assembly for a circuit breaker |
US6229413B1 (en) | 1999-10-19 | 2001-05-08 | General Electric Company | Support of stationary conductors for a circuit breaker |
US6317018B1 (en) | 1999-10-26 | 2001-11-13 | General Electric Company | Circuit breaker mechanism |
US6232856B1 (en) | 1999-11-02 | 2001-05-15 | General Electric Company | Magnetic shunt assembly |
EP1098343B1 (en) | 1999-11-03 | 2005-09-21 | AEG Niederspannungstechnik GmbH & Co. KG | Circuit breaker rotary contact arm arrangement |
US6377144B1 (en) | 1999-11-03 | 2002-04-23 | General Electric Company | Molded case circuit breaker base and mid-cover assembly |
US6300586B1 (en) | 1999-12-09 | 2001-10-09 | General Electric Company | Arc runner retaining feature |
US6310307B1 (en) | 1999-12-17 | 2001-10-30 | General Electric Company | Circuit breaker rotary contact arm arrangement |
US6184761B1 (en) | 1999-12-20 | 2001-02-06 | General Electric Company | Circuit breaker rotary contact arrangement |
US6172584B1 (en) | 1999-12-20 | 2001-01-09 | General Electric Company | Circuit breaker accessory reset system |
US6215379B1 (en) | 1999-12-23 | 2001-04-10 | General Electric Company | Shunt for indirectly heated bimetallic strip |
US6281461B1 (en) | 1999-12-27 | 2001-08-28 | General Electric Company | Circuit breaker rotor assembly having arc prevention structure |
US6346869B1 (en) | 1999-12-28 | 2002-02-12 | General Electric Company | Rating plug for circuit breakers |
US6211758B1 (en) | 2000-01-11 | 2001-04-03 | General Electric Company | Circuit breaker accessory gap control mechanism |
US6239677B1 (en) | 2000-02-10 | 2001-05-29 | General Electric Company | Circuit breaker thermal magnetic trip unit |
US6429759B1 (en) | 2000-02-14 | 2002-08-06 | General Electric Company | Split and angled contacts |
US6313425B1 (en) | 2000-02-24 | 2001-11-06 | General Electric Company | Cassette assembly with rejection features |
US6281458B1 (en) | 2000-02-24 | 2001-08-28 | General Electric Company | Circuit breaker auxiliary magnetic trip unit with pressure sensitive release |
US6204743B1 (en) | 2000-02-29 | 2001-03-20 | General Electric Company | Dual connector strap for a rotary contact circuit breaker |
US6404314B1 (en) | 2000-02-29 | 2002-06-11 | General Electric Company | Adjustable trip solenoid |
US6448521B1 (en) | 2000-03-01 | 2002-09-10 | General Electric Company | Blocking apparatus for circuit breaker contact structure |
US6340925B1 (en) | 2000-03-01 | 2002-01-22 | General Electric Company | Circuit breaker mechanism tripping cam |
US6346868B1 (en) | 2000-03-01 | 2002-02-12 | General Electric Company | Circuit interrupter operating mechanism |
US6379196B1 (en) | 2000-03-01 | 2002-04-30 | General Electric Company | Terminal connector for a circuit breaker |
US6459349B1 (en) | 2000-03-06 | 2002-10-01 | General Electric Company | Circuit breaker comprising a current transformer with a partial air gap |
US6211757B1 (en) | 2000-03-06 | 2001-04-03 | General Electric Company | Fast acting high force trip actuator |
US6496347B1 (en) | 2000-03-08 | 2002-12-17 | General Electric Company | System and method for optimization of a circuit breaker mechanism |
US6429659B1 (en) | 2000-03-09 | 2002-08-06 | General Electric Company | Connection tester for an electronic trip unit |
US6366188B1 (en) | 2000-03-15 | 2002-04-02 | General Electric Company | Accessory and recess identification system for circuit breakers |
US6218919B1 (en) | 2000-03-15 | 2001-04-17 | General Electric Company | Circuit breaker latch mechanism with decreased trip time |
US6232859B1 (en) | 2000-03-15 | 2001-05-15 | General Electric Company | Auxiliary switch mounting configuration for use in a molded case circuit breaker |
US6459059B1 (en) | 2000-03-16 | 2002-10-01 | General Electric Company | Return spring for a circuit interrupter operating mechanism |
US6388213B1 (en) | 2000-03-17 | 2002-05-14 | General Electric Company | Locking device for molded case circuit breakers |
US6639168B1 (en) | 2000-03-17 | 2003-10-28 | General Electric Company | Energy absorbing contact arm stop |
US6586693B2 (en) | 2000-03-17 | 2003-07-01 | General Electric Company | Self compensating latch arrangement |
US6476698B1 (en) | 2000-03-17 | 2002-11-05 | General Electric Company | Convertible locking arrangement on breakers |
US6559743B2 (en) | 2000-03-17 | 2003-05-06 | General Electric Company | Stored energy system for breaker operating mechanism |
US6373010B1 (en) | 2000-03-17 | 2002-04-16 | General Electric Company | Adjustable energy storage mechanism for a circuit breaker motor operator |
US6472620B2 (en) | 2000-03-17 | 2002-10-29 | Ge Power Controls France Sas | Locking arrangement for circuit breaker draw-out mechanism |
FR2806548B1 (fr) | 2000-03-17 | 2002-08-23 | Ge Power Controls France | Mecanisme extractible pour disjoncteurs |
US6479774B1 (en) | 2000-03-17 | 2002-11-12 | General Electric Company | High energy closing mechanism for circuit breakers |
US6747535B2 (en) | 2000-03-27 | 2004-06-08 | General Electric Company | Precision location system between actuator accessory and mechanism |
US6373357B1 (en) | 2000-05-16 | 2002-04-16 | General Electric Company | Pressure sensitive trip mechanism for a rotary breaker |
US6400245B1 (en) | 2000-10-13 | 2002-06-04 | General Electric Company | Draw out interlock for circuit breakers |
US6806800B1 (en) | 2000-10-19 | 2004-10-19 | General Electric Company | Assembly for mounting a motor operator on a circuit breaker |
US6429760B1 (en) | 2000-10-19 | 2002-08-06 | General Electric Company | Cross bar for a conductor in a rotary breaker |
US6531941B1 (en) | 2000-10-19 | 2003-03-11 | General Electric Company | Clip for a conductor in a rotary breaker |
US6362711B1 (en) | 2000-11-10 | 2002-03-26 | General Electric Company | Circuit breaker cover with screw locating feature |
US6380829B1 (en) | 2000-11-21 | 2002-04-30 | General Electric Company | Motor operator interlock and method for circuit breakers |
US6448522B1 (en) | 2001-01-30 | 2002-09-10 | General Electric Company | Compact high speed motor operator for a circuit breaker |
US6476337B2 (en) | 2001-02-26 | 2002-11-05 | General Electric Company | Auxiliary switch actuation arrangement |
US6678135B2 (en) | 2001-09-12 | 2004-01-13 | General Electric Company | Module plug for an electronic trip unit |
US6469882B1 (en) | 2001-10-31 | 2002-10-22 | General Electric Company | Current transformer initial condition correction |
US6804101B2 (en) | 2001-11-06 | 2004-10-12 | General Electric Company | Digital rating plug for electronic trip unit in circuit breakers |
EP1971007A1 (en) | 2007-03-16 | 2008-09-17 | ABB Technology AG | System and method for fault protection in compact secondary substations |
KR101100709B1 (ko) * | 2010-06-10 | 2011-12-30 | 엘에스산전 주식회사 | 고체절연 차단장치용 인터록 장치 |
US8248760B2 (en) * | 2010-07-07 | 2012-08-21 | Eaton Corporation | Switch arrangement for an electrical switchgear |
AU2011384157A1 (en) * | 2011-12-21 | 2014-08-14 | Abb Technology Ltd | Extensible electrical ring main unit |
IN2014KO00434A (no) | 2014-04-03 | 2015-10-09 | Schneider Electric Ind Sas | |
CN104882307B (zh) * | 2015-06-17 | 2017-04-05 | 成都民达电力设备有限公司 | 一种固体绝缘环网柜的隔离开关操作机构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB395088A (en) * | 1932-03-10 | 1933-07-13 | David Reginald Davies | Improvements in electrical switchgear |
US2084893A (en) * | 1934-03-08 | 1937-06-22 | Gen Electric | Metal-clad electrical switch gear |
GB618558A (en) * | 1946-11-04 | 1949-02-23 | David Reginald Davies | Improvements in metal-clad electrical switchgear |
US4175221A (en) * | 1977-12-07 | 1979-11-20 | Westinghouse Electric Corp. | Convertible selector switch |
JPS5524334A (en) * | 1978-08-08 | 1980-02-21 | Toyota Motor Co Ltd | Composite switch unit |
GB2044538B (en) * | 1978-11-28 | 1983-04-20 | South Wales Switchgear | Electrical switchgear |
GB2038100B (en) * | 1978-11-28 | 1983-04-13 | South Wales Switchgear | Electrical switchgear |
US4255633A (en) * | 1979-06-04 | 1981-03-10 | Westinghouse Electric Corp. | Push-pull switch operator |
GB2091942B (en) * | 1981-01-24 | 1984-12-19 | Brush Switchgear | Electrical switchgear |
FR2539925A1 (fr) * | 1983-01-24 | 1984-07-27 | Cem Comp Electro Mec | Module de commutation haute-tension a trois voies, notamment pour poste de distribution publique d'un reseau d'alimentation en haute-tension suivant un schema dit en coupure d'artere, en boucle ou en double derivation |
-
1987
- 1987-03-12 GB GB878705885A patent/GB8705885D0/en active Pending
-
1988
- 1988-03-08 DE DE8888119346T patent/DE3876750T2/de not_active Expired - Fee Related
- 1988-03-08 ZA ZA881632A patent/ZA881632B/xx unknown
- 1988-03-08 EP EP88301992A patent/EP0283189B1/en not_active Expired - Lifetime
- 1988-03-08 DE DE8888301992T patent/DE3876657T2/de not_active Expired - Fee Related
- 1988-03-08 ES ES198888301992T patent/ES2036261T3/es not_active Expired - Lifetime
- 1988-03-08 AT AT88301992T patent/ATE83585T1/de not_active IP Right Cessation
- 1988-03-08 NZ NZ223801A patent/NZ223801A/xx unknown
- 1988-03-08 GB GB08805443A patent/GB2202089A/en active Pending
- 1988-03-08 GB GB8805444A patent/GB2202679B/en not_active Expired - Lifetime
- 1988-03-08 ES ES198888119346T patent/ES2036248T3/es not_active Expired - Lifetime
- 1988-03-09 AU AU12818/88A patent/AU602756B2/en not_active Expired
- 1988-03-11 NO NO881106A patent/NO174987C/no not_active IP Right Cessation
- 1988-03-11 US US07/166,677 patent/US4827088A/en not_active Expired - Lifetime
-
1993
- 1993-03-02 GR GR930400438T patent/GR3007193T3/el unknown
- 1993-03-02 GR GR930400440T patent/GR3007195T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE3876750T2 (de) | 1993-04-29 |
DE3876657D1 (de) | 1993-01-28 |
NO174987B (no) | 1994-05-02 |
GR3007195T3 (no) | 1993-07-30 |
GB2202679A (en) | 1988-09-28 |
ATE83585T1 (de) | 1993-01-15 |
GR3007193T3 (no) | 1993-07-30 |
EP0283189B1 (en) | 1992-12-16 |
DE3876657T2 (de) | 1993-04-29 |
ES2036248T3 (es) | 1993-05-16 |
NO881106D0 (no) | 1988-03-11 |
ES2036261T3 (es) | 1993-05-16 |
EP0283189A3 (en) | 1989-08-09 |
AU1281888A (en) | 1988-09-15 |
GB8805444D0 (en) | 1988-04-07 |
NO174987C (no) | 1994-08-10 |
NZ223801A (en) | 1989-09-27 |
US4827088A (en) | 1989-05-02 |
GB8705885D0 (en) | 1987-04-15 |
GB8805443D0 (en) | 1988-04-07 |
GB2202089A (en) | 1988-09-14 |
GB2202679B (en) | 1991-02-27 |
AU602756B2 (en) | 1990-10-25 |
DE3876750D1 (de) | 1993-01-28 |
ZA881632B (en) | 1988-08-30 |
EP0283189A2 (en) | 1988-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |