BE544806A - - Google Patents
Info
- Publication number
- BE544806A BE544806A BE544806DA BE544806A BE 544806 A BE544806 A BE 544806A BE 544806D A BE544806D A BE 544806DA BE 544806 A BE544806 A BE 544806A
- 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
- H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH786607X | 1955-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE544806A true BE544806A (ja) |
Family
ID=4536629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE544806D BE544806A (ja) | 1955-01-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2821607A (ja) |
| BE (1) | BE544806A (ja) |
| CH (1) | CH333325A (ja) |
| DE (1) | DE1018505B (ja) |
| FR (1) | FR1146698A (ja) |
| GB (1) | GB786607A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977446A (en) * | 1956-10-22 | 1961-03-28 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| GB1040390A (en) * | 1965-07-12 | 1966-08-24 | Rolls Royce | Gas turbine engine |
| JPH07117530B2 (ja) * | 1988-05-16 | 1995-12-18 | ニッカ電測株式会社 | ピンホール検出方法および装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1384469A (en) * | 1917-08-03 | 1921-07-12 | Westinghouse Electric & Mfg Co | Control apparatus |
| US1911052A (en) * | 1928-11-01 | 1933-05-23 | Gen Electric | Circuit interrupter |
| GB375808A (en) * | 1931-03-30 | 1932-06-30 | Electr & Allied Ind Res Ass | Improvements relating to electric switches or circuit breakers |
| FR780147A (fr) * | 1933-11-17 | 1935-04-19 | Siemens Ag | Interrupteur pour courant alternatif |
| GB490518A (en) * | 1936-12-14 | 1938-08-15 | British Thomson Houston Co Ltd | Improvements in electrical switchgear |
| US2672541A (en) * | 1951-12-27 | 1954-03-16 | Gen Electric | Electric circuit interrupter |
-
0
- BE BE544806D patent/BE544806A/xx unknown
-
1955
- 1955-01-29 CH CH333325D patent/CH333325A/de unknown
- 1955-02-12 DE DEA22085A patent/DE1018505B/de active Pending
-
1956
- 1956-01-23 FR FR1146698D patent/FR1146698A/fr not_active Expired
- 1956-01-27 GB GB2713/56A patent/GB786607A/en not_active Expired
- 1956-01-27 US US561872A patent/US2821607A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2821607A (en) | 1958-01-28 |
| GB786607A (en) | 1957-11-20 |
| CH333325A (de) | 1958-10-15 |
| DE1018505B (de) | 1957-10-31 |
| FR1146698A (fr) | 1957-11-14 |