BE375920A - - Google Patents
Info
- Publication number
- BE375920A BE375920A BE375920DA BE375920A BE 375920 A BE375920 A BE 375920A BE 375920D A BE375920D A BE 375920DA BE 375920 A BE375920 A BE 375920A
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE625395T | 1930-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE375920A true BE375920A (en) |
Family
ID=34812913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE375920D BE375920A (en) | 1930-08-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2049995A (en) |
| BE (1) | BE375920A (en) |
| DE (1) | DE625395C (en) |
| FR (1) | FR710225A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486127A (en) * | 1944-06-26 | 1949-10-25 | Gen Electric | Air blast electric circuit breaker |
| US2452953A (en) * | 1945-04-06 | 1948-11-02 | Gen Electric | Circuit interrupting apparatus |
| US2586290A (en) * | 1947-11-01 | 1952-02-19 | Westinghouse Electric Corp | Circuit interrupter |
| US2606982A (en) * | 1949-06-11 | 1952-08-12 | Allis Chalmers Mfg Co | Arc chute defining two alternate arc paths |
| DE1116769B (en) * | 1953-01-13 | 1961-11-09 | Merlin Gerin | Switch with extinguishing chamber and diverging guide horns arranged between this and the switch contacts, on which the arc travels to the extinguishing chamber with the support of an air stream |
| DE1006929B (en) * | 1953-11-20 | 1957-04-25 | August Stemmann O H G Fabrik E | Spark chamber, especially for cam switches |
| BE548341A (en) * | 1955-06-03 | |||
| US3379848A (en) * | 1965-01-26 | 1968-04-23 | Westinghouse Electric Corp | Gas-blast circuit breaker having a movable tubular venting contact and a laterally arranged exhaust vent in the interrupting chamber |
| CH598691A5 (en) * | 1976-06-21 | 1978-05-12 | Bbc Brown Boveri & Cie |
-
0
- BE BE375920D patent/BE375920A/xx unknown
-
1930
- 1930-08-05 DE DE1930625395D patent/DE625395C/en not_active Expired
- 1930-12-18 FR FR710225D patent/FR710225A/en not_active Expired
-
1931
- 1931-07-06 US US549001A patent/US2049995A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2049995A (en) | 1936-08-04 |
| DE625395C (en) | 1936-02-10 |
| FR710225A (en) | 1931-08-20 |