FR826225A - Protection device for electrical devices insulated by liquid - Google Patents

Protection device for electrical devices insulated by liquid

Info

Publication number
FR826225A
FR826225A FR826225DA FR826225A FR 826225 A FR826225 A FR 826225A FR 826225D A FR826225D A FR 826225DA FR 826225 A FR826225 A FR 826225A
Authority
FR
France
Prior art keywords
liquid
protection device
electrical devices
devices insulated
insulated
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR826225A publication Critical patent/FR826225A/en
Expired legal-status Critical Current

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)
FR826225D 1936-09-05 1937-09-03 Protection device for electrical devices insulated by liquid Expired FR826225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE826225X 1936-09-05

Publications (1)

Publication Number Publication Date
FR826225A true FR826225A (en) 1938-03-25

Family

ID=6747738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826225D Expired FR826225A (en) 1936-09-05 1937-09-03 Protection device for electrical devices insulated by liquid

Country Status (1)

Country Link
FR (1) FR826225A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974715C (en) * 1953-08-28 1961-04-06 Bosch Gmbh Robert Switch-off device for capacitors built into the housing
DE975024C (en) * 1954-02-21 1961-07-06 Bosch Gmbh Robert Switch-off device for capacitors built into the housing
WO1979001033A1 (en) * 1978-05-05 1979-11-29 Bbc Brown Boveri & Cie Protection arrangement against a solicitation by suppression of the encapsulation upon an accidental arc discharge in switching devices encapsulated and insulated by pressure gas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974715C (en) * 1953-08-28 1961-04-06 Bosch Gmbh Robert Switch-off device for capacitors built into the housing
DE975024C (en) * 1954-02-21 1961-07-06 Bosch Gmbh Robert Switch-off device for capacitors built into the housing
WO1979001033A1 (en) * 1978-05-05 1979-11-29 Bbc Brown Boveri & Cie Protection arrangement against a solicitation by suppression of the encapsulation upon an accidental arc discharge in switching devices encapsulated and insulated by pressure gas

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