GB341812A - A raising and lowering device for the tanks of oil switches - Google Patents

A raising and lowering device for the tanks of oil switches

Info

Publication number
GB341812A
GB341812A GB12824/30A GB1282430A GB341812A GB 341812 A GB341812 A GB 341812A GB 12824/30 A GB12824/30 A GB 12824/30A GB 1282430 A GB1282430 A GB 1282430A GB 341812 A GB341812 A GB 341812A
Authority
GB
United Kingdom
Prior art keywords
tanks
raising
oil
switches
tank
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
GB12824/30A
Other languages
English (en)
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
Publication of GB341812A publication Critical patent/GB341812A/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

Landscapes

  • Jib Cranes (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)
  • Braking Arrangements (AREA)
GB12824/30A 1929-05-18 1930-04-25 A raising and lowering device for the tanks of oil switches Expired GB341812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE341812X 1929-05-18

Publications (1)

Publication Number Publication Date
GB341812A true GB341812A (en) 1931-01-22

Family

ID=6235967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12824/30A Expired GB341812A (en) 1929-05-18 1930-04-25 A raising and lowering device for the tanks of oil switches

Country Status (4)

Country Link
BE (1) BE369274A (de)
DE (1) DE508401C (de)
FR (1) FR693460A (de)
GB (1) GB341812A (de)

Also Published As

Publication number Publication date
BE369274A (de)
DE508401C (de)
FR693460A (fr) 1930-11-20

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