FR1456056A - Relais différentiel de surpression applicable notamment aux transformateurs - Google Patents
Relais différentiel de surpression applicable notamment aux transformateursInfo
- Publication number
- FR1456056A FR1456056A FR30743A FR30743A FR1456056A FR 1456056 A FR1456056 A FR 1456056A FR 30743 A FR30743 A FR 30743A FR 30743 A FR30743 A FR 30743A FR 1456056 A FR1456056 A FR 1456056A
- Authority
- FR
- France
- Prior art keywords
- transformers
- differential relay
- overpressure
- applicable
- relay applicable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR30743A FR1456056A (fr) | 1965-09-08 | 1965-09-08 | Relais différentiel de surpression applicable notamment aux transformateurs |
NL6611165A NL6611165A (enrdf_load_html_response) | 1965-09-08 | 1966-08-09 | |
DE19661573830 DE1573830A1 (de) | 1965-09-08 | 1966-08-13 | UEberdruckdifferentialrelais,insbesondere fuer Transformatoren |
BE685901D BE685901A (enrdf_load_html_response) | 1965-09-08 | 1966-08-24 |
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 |
---|---|
FR1456056A true FR1456056A (fr) | 1966-05-20 |
Family
ID=8587962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR30743A Expired FR1456056A (fr) | 1965-09-08 | 1965-09-08 | Relais différentiel de surpression applicable notamment aux transformateurs |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE685901A (enrdf_load_html_response) |
DE (1) | DE1573830A1 (enrdf_load_html_response) |
FR (1) | FR1456056A (enrdf_load_html_response) |
NL (1) | NL6611165A (enrdf_load_html_response) |
-
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 |
---|---|
NL6611165A (enrdf_load_html_response) | 1967-03-09 |
BE685901A (enrdf_load_html_response) | 1967-02-01 |
DE1573830A1 (de) | 1971-01-28 |
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