ZA882936B - Operating mechanism for a circuit breaker - Google Patents
Operating mechanism for a circuit breakerInfo
- Publication number
- ZA882936B ZA882936B ZA882936A ZA882936A ZA882936B ZA 882936 B ZA882936 B ZA 882936B ZA 882936 A ZA882936 A ZA 882936A ZA 882936 A ZA882936 A ZA 882936A ZA 882936 B ZA882936 B ZA 882936B
- Authority
- ZA
- South Africa
- Prior art keywords
- circuit breaker
- operating mechanism
- operating
- breaker
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3005—Charging means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H2003/3063—Decoupling charging handle or motor at end of charging cycle or during charged condition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H2003/3094—Power arrangements internal to the switch for operating the driving mechanism using spring motor allowing an opening - closing - opening [OCO] sequence
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3005—Charging means
- H01H3/3026—Charging means in which the closing spring charges the opening spring or vice versa
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62114845A JPH0693338B2 (en) | 1987-05-13 | 1987-05-13 | Circuit breaker operating mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA882936B true ZA882936B (en) | 1989-09-27 |
Family
ID=14648146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA882936A ZA882936B (en) | 1987-05-13 | 1988-04-26 | Operating mechanism for a circuit breaker |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0294561A3 (en) |
JP (1) | JPH0693338B2 (en) |
CN (1) | CN1012863B (en) |
IN (1) | IN171113B (en) |
ZA (1) | ZA882936B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59307350D1 (en) * | 1993-11-03 | 1997-10-16 | Gec Alsthom T & D Ag | Spring drive for a switching device |
EP0658909B1 (en) * | 1993-12-13 | 1996-10-23 | GEC Alsthom T&D AG | Drive mechanism for a power circuit breaker |
FR2763740B1 (en) * | 1997-05-26 | 1999-07-16 | Gec Alsthom T & D Ag | SPRING DRIVE MECHANISM FOR A SWITCHING APPARATUS, IN PARTICULAR A CIRCUIT BREAKER |
FR2770929B1 (en) * | 1997-11-13 | 2000-01-28 | Alsthom Gec | SPRING DRIVE MECHANISM FOR A SWITCHING APPARATUS, IN PARTICULAR A CIRCUIT BREAKER |
FR2840726B1 (en) * | 2002-06-06 | 2004-11-12 | Alstom | MECHANICAL SPRING CONTROL FOR HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER, INCLUDING A GEAR COOPERATING WITH A PINION |
KR100860530B1 (en) * | 2007-07-12 | 2008-09-26 | 엘에스산전 주식회사 | Draw in and pull out type air circuit breaker |
JP4942608B2 (en) * | 2007-10-15 | 2012-05-30 | 三菱電機株式会社 | Switch operating device |
FR2925211B1 (en) | 2007-12-17 | 2010-01-15 | Areva T & D Ag | COMPACT AND ROBUST CONTROL FOR MEDIUM AND HIGH VOLTAGE ELECTRICAL EQUIPMENT |
FR2925210B1 (en) | 2007-12-17 | 2010-01-15 | Areva T&D Ag | COMPACT CONTROL FOR MEDIUM AND HIGH VOLTAGE ELECTRICAL EQUIPMENT |
RU2505877C1 (en) * | 2012-07-23 | 2014-01-27 | Общество с ограниченной ответственностью "Научно-производственное общество "Эковакуум" (ООО "НПО "ЭКОВАКУУМ") | Direct action drive motor |
CN102867663B (en) * | 2012-09-24 | 2014-12-24 | 中国西电电气股份有限公司 | Clutch device of gear transmission system of breaker spring operating mechanism |
US9184014B2 (en) * | 2013-02-01 | 2015-11-10 | General Electric Company | Electrical operator for circuit breaker and method thereof |
JP2015050125A (en) * | 2013-09-03 | 2015-03-16 | 株式会社東芝 | Opening/closing device operation mechanism and holding device of the same |
JP5631525B1 (en) * | 2014-02-20 | 2014-11-26 | 三菱電機株式会社 | Power switchgear |
RU2676466C2 (en) * | 2014-10-27 | 2018-12-29 | Хамзат Исхакович Геграев | Load break switch aggregate drive |
RU2676467C2 (en) * | 2014-10-27 | 2018-12-29 | Хамзат Исхакович Геграев | Load break switch drive |
CN105513910B (en) * | 2015-11-27 | 2017-10-20 | 平高集团有限公司 | A kind of spring operating mechanism |
GB2557582A (en) * | 2016-09-14 | 2018-06-27 | Eaton Ind Netherlands Bv | Mechanism for opening and closing a circuit breaker |
CN108493072B (en) * | 2018-03-19 | 2019-08-02 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) | A kind of high current frame-type dc circuit breaker short circuit delay tunable arrangement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5429067A (en) * | 1977-08-08 | 1979-03-03 | Mitsubishi Electric Corp | Control mechanism |
JPS60225315A (en) * | 1984-04-23 | 1985-11-09 | 三菱電機株式会社 | Spring actuator for breaker |
-
1987
- 1987-05-13 JP JP62114845A patent/JPH0693338B2/en not_active Expired - Lifetime
-
1988
- 1988-04-12 IN IN234/MAS/88A patent/IN171113B/en unknown
- 1988-04-13 EP EP88105869A patent/EP0294561A3/en not_active Withdrawn
- 1988-04-26 ZA ZA882936A patent/ZA882936B/en unknown
- 1988-05-11 CN CN88102715A patent/CN1012863B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IN171113B (en) | 1992-07-25 |
CN1012863B (en) | 1991-06-12 |
EP0294561A3 (en) | 1990-06-20 |
JPH0693338B2 (en) | 1994-11-16 |
JPS63281327A (en) | 1988-11-17 |
EP0294561A2 (en) | 1988-12-14 |
CN88102715A (en) | 1988-11-30 |
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