BE685901A - - Google Patents
Info
- Publication number
- BE685901A BE685901A BE685901DA BE685901A BE 685901 A BE685901 A BE 685901A BE 685901D A BE685901D A BE 685901DA BE 685901 A BE685901 A BE 685901A
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/55—Oil reservoirs or tanks; Lowering means therefor
- H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR30743A FR1456056A (fr) | 1965-09-08 | 1965-09-08 | Relais différentiel de surpression applicable notamment aux transformateurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE685901A true BE685901A (en:Method) | 1967-02-01 |
Family
ID=8587962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE685901D BE685901A (en:Method) | 1965-09-08 | 1966-08-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE685901A (en:Method) |
| DE (1) | DE1573830A1 (en:Method) |
| FR (1) | FR1456056A (en:Method) |
| NL (1) | NL6611165A (en:Method) |
-
1965
- 1965-09-08 FR FR30743A patent/FR1456056A/fr not_active Expired
-
1966
- 1966-08-09 NL NL6611165A patent/NL6611165A/xx unknown
- 1966-08-13 DE DE19661573830 patent/DE1573830A1/de active Pending
- 1966-08-24 BE BE685901D patent/BE685901A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1456056A (fr) | 1966-05-20 |
| NL6611165A (en:Method) | 1967-03-09 |
| DE1573830A1 (de) | 1971-01-28 |