FR2214953A1 - - Google Patents
Info
- Publication number
- FR2214953A1 FR2214953A1 FR7341271A FR7341271A FR2214953A1 FR 2214953 A1 FR2214953 A1 FR 2214953A1 FR 7341271 A FR7341271 A FR 7341271A FR 7341271 A FR7341271 A FR 7341271A FR 2214953 A1 FR2214953 A1 FR 2214953A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/20—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
-
- 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
- H01H2033/66269—Details relating to the materials used for screens in 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
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32518173A | 1973-01-19 | 1973-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2214953A1 true FR2214953A1 (fr) | 1974-08-19 |
Family
ID=23266784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7341271A Withdrawn FR2214953A1 (fr) | 1973-01-19 | 1973-11-20 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3786214A (fr) |
JP (1) | JPS49103172A (fr) |
CA (1) | CA958054A (fr) |
DE (1) | DE2358120A1 (fr) |
FR (1) | FR2214953A1 (fr) |
GB (1) | GB1437108A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953693A (en) * | 1974-09-09 | 1976-04-27 | Allis-Chalmers Corporation | Vacuum switch with integrated capacitor shield |
US3969598A (en) * | 1975-02-03 | 1976-07-13 | General Electric Company | Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel |
US3997748A (en) * | 1975-06-23 | 1976-12-14 | General Electric Company | Vacuum interrupter with primary electrode surrounded by high dielectric strength shield |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL216587A (fr) * | 1956-04-24 | |||
US3321598A (en) * | 1964-11-16 | 1967-05-23 | Gen Electric | Vacuum-type circuit interrupter with arc-voltage limiting means |
DE2036099C3 (de) * | 1970-07-16 | 1974-08-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vakuumleistungsschalter |
US3643047A (en) * | 1970-12-10 | 1972-02-15 | Gen Electric | Series double break rod array vacuum switch |
US3670123A (en) * | 1971-04-29 | 1972-06-13 | Joslyn Mfg & Supply Co | Multi-point to common point dead tank switch having vacuum insulated contacts and vacuum insulated terminals |
-
1973
- 1973-01-19 US US00325181A patent/US3786214A/en not_active Expired - Lifetime
- 1973-11-16 CA CA186,036A patent/CA958054A/en not_active Expired
- 1973-11-16 GB GB5339373A patent/GB1437108A/en not_active Expired
- 1973-11-20 FR FR7341271A patent/FR2214953A1/fr not_active Withdrawn
- 1973-11-21 DE DE2358120A patent/DE2358120A1/de active Pending
- 1973-11-22 JP JP48130813A patent/JPS49103172A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1437108A (en) | 1976-05-26 |
JPS49103172A (fr) | 1974-09-30 |
US3786214A (en) | 1974-01-15 |
CA958054A (en) | 1974-11-19 |
DE2358120A1 (de) | 1974-07-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |