NL21505C - - Google Patents

Info

Publication number
NL21505C
NL21505C NL37343A NL37343A NL21505C NL 21505 C NL21505 C NL 21505C NL 37343 A NL37343 A NL 37343A NL 37343 A NL37343 A NL 37343A NL 21505 C NL21505 C NL 21505C
Authority
NL
Netherlands
Application number
NL37343A
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
Priority to NL37343A priority Critical patent/NL21505C/xx
Application granted granted Critical
Publication of NL21505C publication Critical patent/NL21505C/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)
NL37343A 1927-06-15 1927-06-15 NL21505C (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL37343A NL21505C (enrdf_load_stackoverflow) 1927-06-15 1927-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL37343A NL21505C (enrdf_load_stackoverflow) 1927-06-15 1927-06-15

Publications (1)

Publication Number Publication Date
NL21505C true NL21505C (enrdf_load_stackoverflow) 1930-04-15

Family

ID=1788194

Family Applications (1)

Application Number Title Priority Date Filing Date
NL37343A NL21505C (enrdf_load_stackoverflow) 1927-06-15 1927-06-15

Country Status (1)

Country Link
NL (1) NL21505C (enrdf_load_stackoverflow)

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