GB1288592A - - Google Patents
Info
- Publication number
- GB1288592A GB1288592A GB1288592DA GB1288592A GB 1288592 A GB1288592 A GB 1288592A GB 1288592D A GB1288592D A GB 1288592DA GB 1288592 A GB1288592 A GB 1288592A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- interrupter
- trip coil
- oct
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
- H01H75/02—Details
- H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/027—Integrated apparatus for measuring current or voltage
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77049068A | 1968-10-25 | 1968-10-25 | |
US8828770A | 1970-11-10 | 1970-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1288592A true GB1288592A (fr) | 1972-09-13 |
Family
ID=26778511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1288592D Expired GB1288592A (fr) | 1968-10-25 | 1969-10-06 |
Country Status (4)
Country | Link |
---|---|
US (2) | US3564465A (fr) |
BE (1) | BE740652A (fr) |
FR (1) | FR2021597A1 (fr) |
GB (1) | GB1288592A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784774A (en) * | 1972-08-21 | 1974-01-08 | Ite Imperial Corp | Vacuum circuit breaker current transfer and actuation |
JP2549170B2 (ja) * | 1989-04-24 | 1996-10-30 | 株式会社日立製作所 | 柱上用開閉器 |
US5175403A (en) * | 1991-08-22 | 1992-12-29 | Cooper Power Systems, Inc. | Recloser means for reclosing interrupted high voltage electric circuit means |
US6300585B1 (en) * | 1999-04-08 | 2001-10-09 | S&C Electric Company | Operation counter for a circuit interrupter |
US6965088B2 (en) * | 2003-12-12 | 2005-11-15 | Utility Solutions, Inc. | Interrupting apparatus having operations counter and methods of forming and using same |
US7534976B2 (en) * | 2006-06-26 | 2009-05-19 | Fci Americas Technology, Inc. | Vacuum recloser |
FR2921198B1 (fr) * | 2007-09-17 | 2010-03-12 | Areva T & D Sa | Actionnement par un ensemble d'arbre principal et d'arbres secondaires d'un disjoncteur sectionneur d'alternateur |
US7943871B2 (en) * | 2008-01-09 | 2011-05-17 | Hubbell Incorporated | Rotational stabilizer |
US8973519B2 (en) * | 2011-08-12 | 2015-03-10 | Thomas & Betts International, Inc. | Recloser position indicator |
CN103219191B (zh) * | 2013-04-22 | 2015-04-01 | 许昌永新电气股份有限公司 | 高压电器开关分合传动装置 |
US9679708B2 (en) * | 2014-04-11 | 2017-06-13 | S&C Electric Company | Circuit interrupters with masses in contact spring assemblies |
CA3159684A1 (fr) | 2021-05-21 | 2022-11-21 | G & W Electric Company | Indicateur d'etat pour un appareillage de commutation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096210A (en) * | 1959-04-17 | 1963-07-02 | Cabot Corp | Insulated conductors and method of making same |
US3114815A (en) * | 1959-11-18 | 1963-12-17 | Westinghouse Electric Corp | Fluid-blast circuit interrupter with improved current-transformer housing means |
US3209101A (en) * | 1963-01-08 | 1965-09-28 | Allis Chalmers Mfg Co | Motor and spring operated vacuum switch |
US3291948A (en) * | 1964-08-06 | 1966-12-13 | Westinghouse Electric Corp | Orifice structure for compressed gas-circuit interrupter |
US3352988A (en) * | 1965-04-09 | 1967-11-14 | Allis Chalmers Mfg Co | Means for mounting and electrically interconnecting circuit interrupting devices |
-
1968
- 1968-10-25 US US770490A patent/US3564465A/en not_active Expired - Lifetime
-
1969
- 1969-10-06 GB GB1288592D patent/GB1288592A/en not_active Expired
- 1969-10-22 BE BE740652D patent/BE740652A/xx unknown
- 1969-10-24 FR FR6936577A patent/FR2021597A1/fr not_active Withdrawn
-
1970
- 1970-11-10 US US00088287A patent/US3727019A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3727019A (en) | 1973-04-10 |
FR2021597A1 (fr) | 1970-07-24 |
BE740652A (fr) | 1970-04-01 |
US3564465A (en) | 1971-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |