NL21726C - - Google Patents

Info

Publication number
NL21726C
NL21726C NL38733A NL38733A NL21726C NL 21726 C NL21726 C NL 21726C NL 38733 A NL38733 A NL 38733A NL 38733 A NL38733 A NL 38733A NL 21726 C NL21726 C NL 21726C
Authority
NL
Netherlands
Application number
NL38733A
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 filed Critical
Application granted granted Critical
Priority to NL38733A priority Critical patent/NL21726C/xx
Publication of NL21726C publication Critical patent/NL21726C/xx

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)
NL38733A 1930-05-15 1930-05-15 NL21726C (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL38733A NL21726C (enrdf_load_stackoverflow) 1930-05-15 1930-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL38733A NL21726C (enrdf_load_stackoverflow) 1930-05-15 1930-05-15

Publications (1)

Publication Number Publication Date
NL21726C true NL21726C (enrdf_load_stackoverflow) 1930-05-15

Family

ID=1788358

Family Applications (1)

Application Number Title Priority Date Filing Date
NL38733A NL21726C (enrdf_load_stackoverflow) 1930-05-15 1930-05-15

Country Status (1)

Country Link
NL (1) NL21726C (enrdf_load_stackoverflow)

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