ZA737668B - Vacuum circuit interruptor - Google Patents
Vacuum circuit interruptorInfo
- Publication number
- ZA737668B ZA737668B ZA737668*A ZA737668A ZA737668B ZA 737668 B ZA737668 B ZA 737668B ZA 737668 A ZA737668 A ZA 737668A ZA 737668 B ZA737668 B ZA 737668B
- Authority
- ZA
- South Africa
- Prior art keywords
- vacuum circuit
- circuit interruptor
- interruptor
- vacuum
- circuit
- Prior art date
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
-
- 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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL727213302A NL152107B (nl) | 1972-10-02 | 1972-10-02 | Vacuuemschakelaar. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA737668B true ZA737668B (en) | 1974-08-28 |
Family
ID=19817053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA737668*A ZA737668B (en) | 1972-10-02 | 1973-09-28 | Vacuum circuit interruptor |
Country Status (15)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072837A (en) * | 1975-12-29 | 1978-02-07 | General Electric Company | High continuous current vacuum-type circuit interrupter |
| JPS5715319A (en) * | 1980-07-01 | 1982-01-26 | Meidensha Electric Mfg Co Ltd | Vacuum breaker and method of producing same |
| US4757166A (en) * | 1987-06-15 | 1988-07-12 | Westinghouse Electric Corp. | Vacuum interrupter with ceramic enclosure |
| US4880947A (en) * | 1988-06-29 | 1989-11-14 | Westinghouse Electric Corp. | Vacuum interrupter with simplified enclosure and method of assembly |
| DE102012211475B4 (de) * | 2012-07-03 | 2019-11-21 | Siemens Aktiengesellschaft | Vakuumschaltröhre |
| DE102016213294B4 (de) * | 2016-07-20 | 2018-09-13 | Siemens Aktiengesellschaft | Versteifter Kontaktstab und Verfahren zum Herstellen eines Kontaktstabes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3590185A (en) * | 1968-12-16 | 1971-06-29 | Allis Chalmers Mfg Co | Vacuum interrupter with single insulating member having conical exterior attaching surfaces and supporting a floating shield |
| US3674958A (en) * | 1970-11-23 | 1972-07-04 | Allis Chalmers Mfg Co | Vacuum circuit interrupter |
| US3705281A (en) * | 1971-04-29 | 1972-12-05 | Joslyn Mfg & Supply Co | Bushing insulator improvements for a dead tank vacuum switch |
-
1972
- 1972-10-02 NL NL727213302A patent/NL152107B/xx not_active IP Right Cessation
-
1973
- 1973-09-25 BE BE136027A patent/BE805291A/xx unknown
- 1973-09-26 AU AU60738/73A patent/AU467510B2/en not_active Expired
- 1973-09-26 DK DK527673AA patent/DK135194B/da unknown
- 1973-09-28 ZA ZA737668*A patent/ZA737668B/xx unknown
- 1973-09-28 GB GB4552373A patent/GB1435610A/en not_active Expired
- 1973-09-28 FR FR7334854A patent/FR2201532B1/fr not_active Expired
- 1973-10-01 US US402129A patent/US3924087A/en not_active Expired - Lifetime
- 1973-10-01 IT IT69877/73A patent/IT999595B/it active
- 1973-10-01 CA CA182,332A patent/CA1011378A/en not_active Expired
- 1973-10-01 SE SE7313353A patent/SE388070B/xx unknown
- 1973-10-02 CH CH1405973A patent/CH556093A/xx not_active IP Right Cessation
- 1973-10-02 AT AT842773A patent/AT357227B/de not_active IP Right Cessation
- 1973-10-02 ES ES419249A patent/ES419249A1/es not_active Expired
- 1973-10-02 JP JP11091173A patent/JPS5319103B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA842773A (de) | 1979-11-15 |
| ES419249A1 (es) | 1976-03-01 |
| CA1011378A (en) | 1977-05-31 |
| DE2347945A1 (de) | 1974-04-11 |
| BE805291A (nl) | 1974-03-25 |
| SE388070B (sv) | 1976-09-20 |
| AT357227B (de) | 1980-06-25 |
| AU6073873A (en) | 1975-03-27 |
| US3924087A (en) | 1975-12-02 |
| JPS49132563A (US20110009641A1-20110113-C00256.png) | 1974-12-19 |
| NL152107B (nl) | 1977-01-17 |
| FR2201532A1 (US20110009641A1-20110113-C00256.png) | 1974-04-26 |
| AU467510B2 (en) | 1975-12-04 |
| IT999595B (it) | 1976-03-10 |
| CH556093A (de) | 1974-11-15 |
| FR2201532B1 (US20110009641A1-20110113-C00256.png) | 1977-09-09 |
| DK135194C (US20110009641A1-20110113-C00256.png) | 1977-10-03 |
| GB1435610A (en) | 1976-05-12 |
| DE2347945B2 (de) | 1976-09-02 |
| JPS5319103B2 (US20110009641A1-20110113-C00256.png) | 1978-06-19 |
| DK135194B (da) | 1977-03-14 |
| NL7213302A (US20110009641A1-20110113-C00256.png) | 1974-04-04 |
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