BE343771A - - Google Patents
Info
- Publication number
- BE343771A BE343771A BE343771DA BE343771A BE 343771 A BE343771 A BE 343771A BE 343771D A BE343771D A BE 343771DA BE 343771 A BE343771 A BE 343771A
- Authority
- BE
- Belgium
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
- H01H33/666—Operating arrangements
- H01H33/6664—Operating arrangements with pivoting movable contact structure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE277301X | 1926-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE343771A true BE343771A (en) |
Family
ID=6028278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE343771D BE343771A (en) | 1926-09-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1836654A (en) |
| BE (1) | BE343771A (en) |
| DE (1) | DE555295C (en) |
| FR (1) | FR638115A (en) |
| GB (1) | GB277301A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2670416A (en) * | 1948-04-22 | 1954-02-23 | Dormeyer Corp | Variable speed governor |
| US2752457A (en) * | 1952-07-16 | 1956-06-26 | Milwaukee Gas Specialty Co | Condition responsive control device |
| US2802912A (en) * | 1956-01-11 | 1957-08-13 | Bendix Aviat Corp | Hermetically sealed switch |
| US3222484A (en) * | 1961-06-01 | 1965-12-07 | Jennings Radio Mfg Corp | Expansible vacuum envelope for electrical devices |
| US3740511A (en) * | 1971-05-06 | 1973-06-19 | J Westmoreland | Vacuum switch |
| DE2444039A1 (en) * | 1974-09-14 | 1976-04-01 | Bosch Gmbh Robert | MECHANICAL SWITCH |
| US4276455A (en) * | 1977-08-05 | 1981-06-30 | Electric Power Research Institute, Inc. | Vacuum envelope for current limiter |
-
0
- BE BE343771D patent/BE343771A/xx unknown
-
1926
- 1926-09-14 DE DEB127363D patent/DE555295C/en not_active Expired
-
1927
- 1927-07-22 FR FR638115D patent/FR638115A/en not_active Expired
- 1927-08-02 GB GB20318/27A patent/GB277301A/en not_active Expired
- 1927-09-01 US US216938A patent/US1836654A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB277301A (en) | 1928-03-22 |
| DE555295C (en) | 1932-07-21 |
| FR638115A (en) | 1928-05-16 |
| US1836654A (en) | 1931-12-15 |