JPS4412448B1 - - Google Patents
Info
- Publication number
- JPS4412448B1 JPS4412448B1 JP3419666A JP3419666A JPS4412448B1 JP S4412448 B1 JPS4412448 B1 JP S4412448B1 JP 3419666 A JP3419666 A JP 3419666A JP 3419666 A JP3419666 A JP 3419666A JP S4412448 B1 JPS4412448 B1 JP S4412448B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
- H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
-
- 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
- H01H33/6664—Operating arrangements with pivoting movable contact structure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US459657A US3372259A (en) | 1965-05-28 | 1965-05-28 | Vacuum-type electric circuit interrupter with arc-voltage limiting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4412448B1 true JPS4412448B1 (en) | 1969-06-05 |
Family
ID=23825672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3419666A Pending JPS4412448B1 (en) | 1965-05-28 | 1966-05-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3372259A (en) |
| JP (1) | JPS4412448B1 (en) |
| CH (1) | CH449097A (en) |
| FR (1) | FR1484018A (en) |
| GB (1) | GB1078906A (en) |
| SE (1) | SE323998B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1590063A1 (en) * | 1965-12-03 | 1970-04-16 | Asea Ab | DC switch |
| US3783212A (en) * | 1971-07-28 | 1974-01-01 | Ite Imperial Corp | Contacts for use in vacuum switch arrangements |
| US4260864A (en) * | 1978-11-30 | 1981-04-07 | Westinghouse Electric Corp. | Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil |
| DE3066807D1 (en) * | 1979-05-25 | 1984-04-12 | South Wales Switchgear | Electrical switchgear of the rotating arc, double-break type |
| DE3422949A1 (en) * | 1984-06-19 | 1985-12-19 | Siemens AG, 1000 Berlin und 8000 München | VACUUM SWITCH TUBES WITH A COIL TO GENERATE A MAGNETIC FIELD |
| DE3644453A1 (en) * | 1986-12-24 | 1988-07-07 | Licentia Gmbh | SWITCHING PIECE FOR CIRCUIT BREAKER |
| DE4139834A1 (en) * | 1991-12-03 | 1993-06-09 | Siemens Ag, 8000 Muenchen, De | VACUUM SWITCH |
| US7488916B2 (en) * | 2005-11-14 | 2009-02-10 | Cooper Technologies Company | Vacuum switchgear assembly, system and method |
| US7772515B2 (en) * | 2005-11-14 | 2010-08-10 | Cooper Technologies Company | Vacuum switchgear assembly and system |
| US8450630B2 (en) * | 2007-06-05 | 2013-05-28 | Cooper Technologies Company | Contact backing for a vacuum interrupter |
| US7781694B2 (en) * | 2007-06-05 | 2010-08-24 | Cooper Technologies Company | Vacuum fault interrupter |
| JP5097934B2 (en) * | 2008-04-02 | 2012-12-12 | 明電Ｔ＆Ｄ株式会社 | Large capacity vacuum circuit breaker |
| GB201617458D0 (en) * | 2016-10-14 | 2016-11-30 | Vacuum Interrupters Ltd | Improvements in or relating to vacuum interrupters |
| CN107086150B (en) * | 2017-06-16 | 2019-09-17 | 沈阳工业大学 | It is a kind of to rotate the electrode structure cut-off |
| CN107633978A (en) * | 2017-11-20 | 2018-01-26 | 天津平高智能电气有限公司 | A kind of Axial Magnetic Field Vacuum Interrupters with Cup Type contact |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027838A (en) * | 1932-09-12 | 1936-01-14 | Du Pont | Stabilizing hydrogen peroxide solutions with pyrophosphoric acid |
| USRE21087E (en) * | 1934-02-23 | 1939-05-16 | Vacuum switch | |
| US3082307A (en) * | 1959-04-30 | 1963-03-19 | Gen Electric | Vacuum type circuit interrupter |
| US3014109A (en) * | 1959-10-23 | 1961-12-19 | Gen Electric | Alternating current vacuum switch |
| US3283103A (en) * | 1963-12-06 | 1966-11-01 | Gen Electric | Means for controlling phase relationship between flux and current in a vacuum interrupter |
-
1965
- 1965-05-28 US US459657A patent/US3372259A/en not_active Expired - Lifetime
-
1966
- 1966-03-28 GB GB13523/66A patent/GB1078906A/en not_active Expired
- 1966-05-25 CH CH755866A patent/CH449097A/en unknown
- 1966-05-25 FR FR62894A patent/FR1484018A/en not_active Expired
- 1966-05-26 SE SE7231/66A patent/SE323998B/xx unknown
- 1966-05-28 JP JP3419666A patent/JPS4412448B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE323998B (en) | 1970-05-19 |
| GB1078906A (en) | 1967-08-09 |
| FR1484018A (en) | 1967-06-09 |
| CH449097A (en) | 1967-12-31 |
| US3372259A (en) | 1968-03-05 |