FR707216A - Perfectionnements aux disjoncteurs - Google Patents

Perfectionnements aux disjoncteurs

Info

Publication number
FR707216A
FR707216A FR707216DA FR707216A FR 707216 A FR707216 A FR 707216A FR 707216D A FR707216D A FR 707216DA FR 707216 A FR707216 A FR 707216A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
circuit
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
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.)
Electr & Allied Ind Res Ass
Original Assignee
Electr & Allied Ind Res Ass
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 Electr & Allied Ind Res Ass filed Critical Electr & Allied Ind Res Ass
Application granted granted Critical
Publication of FR707216A publication Critical patent/FR707216A/fr
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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/84—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
FR707216D 1929-12-09 1930-12-06 Perfectionnements aux disjoncteurs Expired FR707216A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3775229A GB350418A (en) 1929-12-09 1929-12-09 Improvements in or relating to electric circuit breakers

Publications (1)

Publication Number Publication Date
FR707216A true FR707216A (fr) 1931-07-06

Family

ID=10398766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707216D Expired FR707216A (fr) 1929-12-09 1930-12-06 Perfectionnements aux disjoncteurs

Country Status (2)

Country Link
FR (1) FR707216A (fr)
GB (1) GB350418A (fr)

Also Published As

Publication number Publication date
GB350418A (en) 1931-06-09

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