FR2114885A5 - - Google Patents
Info
- Publication number
- FR2114885A5 FR2114885A5 FR7141441A FR7141441A FR2114885A5 FR 2114885 A5 FR2114885 A5 FR 2114885A5 FR 7141441 A FR7141441 A FR 7141441A FR 7141441 A FR7141441 A FR 7141441A FR 2114885 A5 FR2114885 A5 FR 2114885A5
- Authority
- FR
- France
- 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
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702057037 DE2057037A1 (de) | 1970-11-20 | 1970-11-20 | Schutzrelais für Stufenschalter von Regeltransformatoren |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2114885A5 true FR2114885A5 (fr) | 1972-06-30 |
Family
ID=53189354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7141441A Expired FR2114885A5 (fr) | 1970-11-20 | 1971-11-19 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4710719A (fr) |
DE (1) | DE2057037A1 (fr) |
FR (1) | FR2114885A5 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2290749A1 (fr) * | 1974-11-09 | 1976-06-04 | Reinhausen Maschf Scheubeck | Changeur de prises en charge place dans une cuve a huile munie d'un vase d'expansion |
FR2471032A1 (fr) * | 1979-11-29 | 1981-06-12 | Reinhausen Maschf Scheubeck | Commutateur d'echelons, muni d'une installation de filtration d'huile, pour transformateurs a echelons |
WO1990014675A1 (fr) * | 1989-05-18 | 1990-11-29 | Jung, Viktor | Commutateur de reglage en charge pour transformateur de reglage |
-
1970
- 1970-11-20 DE DE19702057037 patent/DE2057037A1/de active Pending
-
1971
- 1971-11-18 JP JP9199771A patent/JPS4710719A/ja active Pending
- 1971-11-19 FR FR7141441A patent/FR2114885A5/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2290749A1 (fr) * | 1974-11-09 | 1976-06-04 | Reinhausen Maschf Scheubeck | Changeur de prises en charge place dans une cuve a huile munie d'un vase d'expansion |
FR2471032A1 (fr) * | 1979-11-29 | 1981-06-12 | Reinhausen Maschf Scheubeck | Commutateur d'echelons, muni d'une installation de filtration d'huile, pour transformateurs a echelons |
WO1990014675A1 (fr) * | 1989-05-18 | 1990-11-29 | Jung, Viktor | Commutateur de reglage en charge pour transformateur de reglage |
Also Published As
Publication number | Publication date |
---|---|
DE2057037A1 (de) | 1972-05-31 |
JPS4710719A (fr) | 1972-05-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |