CH522282A - Schalter - Google Patents
SchalterInfo
- Publication number
- CH522282A CH522282A CH286069A CH286069A CH522282A CH 522282 A CH522282 A CH 522282A CH 286069 A CH286069 A CH 286069A CH 286069 A CH286069 A CH 286069A CH 522282 A CH522282 A CH 522282A
- Authority
- CH
- Switzerland
- Prior art keywords
- counter
- 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
- H01H33/662—Housings or protective screens
- H01H33/66238—Specific bellows details
-
- 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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71019768A | 1968-03-04 | 1968-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH522282A true CH522282A (de) | 1972-06-15 |
Family
ID=24853024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH286069A CH522282A (de) | 1968-03-04 | 1969-02-26 | Schalter |
Country Status (5)
Country | Link |
---|---|
US (1) | US3555222A (de) |
BE (1) | BE731982A (de) |
CH (1) | CH522282A (de) |
FR (1) | FR2003185A1 (de) |
GB (1) | GB1259501A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4310736A (en) * | 1969-03-18 | 1982-01-12 | Mitsubishi Denki K.K. | Vacuum circuit interrupter |
US4079217A (en) * | 1976-07-26 | 1978-03-14 | International Telephone And Telegraph Corporation | Vacuum interrupter with bellows dampener |
US4707577A (en) * | 1986-04-05 | 1987-11-17 | Kabushiki Kaisha Meidensha | Vacuum interrupter |
DE19713478C1 (de) * | 1997-03-18 | 1998-04-09 | Siemens Ag | Vakuumschaltröhre mit einem zwischen zwei Isolatoren angeordneten metallenen Gehäuseteil |
US9147542B2 (en) | 2010-04-02 | 2015-09-29 | Alstom Technology Ltd. | Vacuum interrupter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE663422C (de) * | 1935-10-24 | 1938-08-05 | Stotz Kontakt Gmbh | Installationsschalter mit Dreh- oder Druckknopfbedienung |
US2230277A (en) * | 1937-06-23 | 1941-02-04 | Deutsche Waffen & Munitionsfab | Circuit breaker |
US2979588A (en) * | 1958-12-09 | 1961-04-11 | Jennings Radio Mfg Corp | Vacuum switch |
US3087034A (en) * | 1960-06-20 | 1963-04-23 | Ling Altec Electronics Inc | Vacuum switch |
US3209195A (en) * | 1961-03-13 | 1965-09-28 | Rca Corp | High voltage electron discharge diode |
US3167629A (en) * | 1962-02-23 | 1965-01-26 | Gen Electric | Movable shield structure for vacuum gap devices |
GB1047706A (en) * | 1963-06-14 | 1966-11-09 | Gen Electric Co Ltd | Improvements in or relating to electrical devices wherein an electric arc may be produced in operation |
US3355564A (en) * | 1966-06-03 | 1967-11-28 | John W Ranheim | Vacuum-type circuit interrupter |
-
1968
- 1968-03-04 US US710197A patent/US3555222A/en not_active Expired - Lifetime
-
1969
- 1969-02-26 CH CH286069A patent/CH522282A/de not_active IP Right Cessation
- 1969-02-26 GB GB1259501D patent/GB1259501A/en not_active Expired
- 1969-03-04 FR FR6905810A patent/FR2003185A1/fr not_active Withdrawn
- 1969-04-24 BE BE731982D patent/BE731982A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1259501A (de) | 1972-01-05 |
US3555222A (en) | 1971-01-12 |
FR2003185A1 (de) | 1969-11-07 |
BE731982A (de) | 1969-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |