BE386862A - - Google Patents
Info
- Publication number
- BE386862A BE386862A BE386862DA BE386862A BE 386862 A BE386862 A BE 386862A BE 386862D A BE386862D A BE 386862DA BE 386862 A BE386862 A BE 386862A
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1166/31A GB371340A (en) | 1931-01-13 | 1931-01-13 | Improvements relating to oil circuit breakers |
| US553603A US1902464A (en) | 1931-01-13 | 1931-07-28 | Electric circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE386862A true BE386862A (fr) | 1932-04-30 |
Family
ID=26236533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE386862D BE386862A (fr) | 1931-01-13 | 1932-03-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US1902463A (fr) |
| BE (1) | BE386862A (fr) |
| DE (2) | DE591601C (fr) |
| FR (1) | FR729720A (fr) |
| GB (2) | GB371340A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2686854A (en) * | 1948-02-13 | 1954-08-17 | Westinghouse Electric Corp | Circuit interrupter |
| US3073669A (en) * | 1958-09-06 | 1963-01-15 | Asahi Chemical Ind | Method for producing shaped articles from polymers and copolymers of acrylonitrile |
| US3071669A (en) * | 1959-01-13 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
-
1931
- 1931-01-13 GB GB1166/31A patent/GB371340A/en not_active Expired
- 1931-03-03 US US519757A patent/US1902463A/en not_active Expired - Lifetime
- 1931-07-28 US US553603A patent/US1902464A/en not_active Expired - Lifetime
- 1931-12-22 DE DEA64513D patent/DE591601C/de not_active Expired
-
1932
- 1932-01-13 FR FR729720D patent/FR729720A/fr not_active Expired
- 1932-03-02 BE BE386862D patent/BE386862A/xx unknown
- 1932-07-27 DE DEA66723D patent/DE596199C/de not_active Expired
- 1932-07-28 GB GB21348/32A patent/GB384945A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR729720A (fr) | 1932-07-30 |
| GB384945A (en) | 1932-12-15 |
| DE596199C (de) | 1934-04-28 |
| GB371340A (en) | 1932-04-13 |
| US1902463A (en) | 1933-03-21 |
| US1902464A (en) | 1933-03-21 |
| DE591601C (de) | 1934-01-25 |