RO84635A - MOVEMENT MECHANISM FOR PROTECTIVE DEVICES - Google Patents

MOVEMENT MECHANISM FOR PROTECTIVE DEVICES

Info

Publication number
RO84635A
RO84635A RO83109914A RO10991483A RO84635A RO 84635 A RO84635 A RO 84635A RO 83109914 A RO83109914 A RO 83109914A RO 10991483 A RO10991483 A RO 10991483A RO 84635 A RO84635 A RO 84635A
Authority
RO
Romania
Prior art keywords
movement mechanism
protective devices
protective
devices
movement
Prior art date
Application number
RO83109914A
Other languages
French (fr)
Romanian (ro)
Other versions
RO84635B (en
Inventor
Elektromotorenwerk Barlebe Veb
Original Assignee
Veb Elektromotorenwerk Barleben Sitz,Dd
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 Veb Elektromotorenwerk Barleben Sitz,Dd filed Critical Veb Elektromotorenwerk Barleben Sitz,Dd
Priority to RO109914A priority Critical patent/RO84635B/en
Publication of RO84635A publication Critical patent/RO84635A/en
Publication of RO84635B publication Critical patent/RO84635B/en

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
    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
RO109914A 1983-02-04 1983-02-04 Commutation mechanism for protection devices RO84635B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO109914A RO84635B (en) 1983-02-04 1983-02-04 Commutation mechanism for protection devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO109914A RO84635B (en) 1983-02-04 1983-02-04 Commutation mechanism for protection devices

Publications (2)

Publication Number Publication Date
RO84635A true RO84635A (en) 1984-06-21
RO84635B RO84635B (en) 1984-08-30

Family

ID=20112640

Family Applications (1)

Application Number Title Priority Date Filing Date
RO109914A RO84635B (en) 1983-02-04 1983-02-04 Commutation mechanism for protection devices

Country Status (1)

Country Link
RO (1) RO84635B (en)

Also Published As

Publication number Publication date
RO84635B (en) 1984-08-30

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