CA972407A - Vacuum circuit interrupter assembly - Google Patents
Vacuum circuit interrupter assemblyInfo
- Publication number
- CA972407A CA972407A CA182,742A CA182742A CA972407A CA 972407 A CA972407 A CA 972407A CA 182742 A CA182742 A CA 182742A CA 972407 A CA972407 A CA 972407A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum circuit
- circuit interrupter
- interrupter assembly
- assembly
- vacuum
- 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
-
- 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
- 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
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00304454A US3845263A (en) | 1972-11-07 | 1972-11-07 | Circuit breaker with spring charged operating mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CA972407A true CA972407A (en) | 1975-08-05 |
Family
ID=23176586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA182,742A Expired CA972407A (en) | 1972-11-07 | 1973-10-05 | Vacuum circuit interrupter assembly |
Country Status (2)
Country | Link |
---|---|
US (1) | US3845263A (en) |
CA (1) | CA972407A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL101699C (en) * | 1976-03-03 | |||
US4180788A (en) * | 1978-07-03 | 1979-12-25 | General Electric Company | Vacuum circuit breaker with delayed trip operation |
US4203083A (en) * | 1978-08-03 | 1980-05-13 | S & C Electric Company | Operating mechanism for a circuit interrupting device |
US4404446A (en) * | 1981-11-23 | 1983-09-13 | Westinghouse Electric Corp. | Stored energy circuit breaker with a cam latch |
US4636602A (en) * | 1985-04-10 | 1987-01-13 | S&C Electric Company | Linear operating mechanism for electrical switches |
US4845324A (en) * | 1987-10-30 | 1989-07-04 | Cooper Power Systems, Inc. | Interrupter operating mechanism |
DE3915522A1 (en) * | 1989-05-11 | 1990-11-15 | Siemens Ag | DRIVE DEVICE FOR A VACUUM SWITCH TUBE WITH A CONTACT SPRING |
KR0137746B1 (en) * | 1992-06-25 | 1998-06-15 | 취체역 미요시 도시오 | Sealed contact unit |
US5488211A (en) * | 1994-03-28 | 1996-01-30 | Castonguay; Roger N. | Latching arrangement for high ampere-rated circuit breaker operating springs |
DE4411596C1 (en) * | 1994-03-30 | 1995-06-08 | Holec Schaltgeraete Gmbh | Vacuum load switch operating drive |
US6144005A (en) * | 1997-07-23 | 2000-11-07 | Hitachi, Ltd. | Vacuum switch and a vacuum switchgear using the same |
US7148677B2 (en) * | 2005-02-15 | 2006-12-12 | Eaton Corporation | Vacuum circuit interrupter including circuit monitoring leakage or loss of vacuum and method of monitoring a vacuum interrupter for leakage or loss of vacuum |
JP5038959B2 (en) * | 2008-03-28 | 2012-10-03 | 株式会社東芝 | Switchgear and switchgear operating mechanism |
JP5116589B2 (en) * | 2008-07-15 | 2013-01-09 | 三菱電機株式会社 | Power switchgear |
EP2736061A1 (en) * | 2012-11-23 | 2014-05-28 | Alstom Technology Ltd | Vacuum interrupter assembly |
CN103441031B (en) * | 2013-08-30 | 2015-07-01 | 沈阳华德海泰电子有限公司 | Double fracture tank type vacuum circuit breaker |
WO2015098142A1 (en) * | 2013-12-26 | 2015-07-02 | 三菱電機株式会社 | Bypass switch |
EP3179583A1 (en) * | 2015-12-11 | 2017-06-14 | ABB Schweiz AG | Subsea medium voltage vacuum circuit breaker in sf6 insulated housing for the use in high pressure environments |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3084238A (en) * | 1960-11-03 | 1963-04-02 | Gen Electric | Ratchet mechanism for charging a closing spring in an electric circuit breaker |
US3171938A (en) * | 1960-12-30 | 1965-03-02 | Ite Circuit Breaker Ltd | Manual slow-close on spring operated breaker |
US3527910A (en) * | 1968-04-25 | 1970-09-08 | Gen Electric | Polyphase vacuum type circuit breaker |
US3729065A (en) * | 1971-03-05 | 1973-04-24 | Gen Electric | Means for charging a stored energy circuit breaker closing device |
US3731026A (en) * | 1972-01-03 | 1973-05-01 | Itt | Vacuum switching system |
-
1972
- 1972-11-07 US US00304454A patent/US3845263A/en not_active Expired - Lifetime
-
1973
- 1973-10-05 CA CA182,742A patent/CA972407A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3845263A (en) | 1974-10-29 |
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