BE525825A - - Google Patents

Info

Publication number
BE525825A
BE525825A BE525825DA BE525825A BE 525825 A BE525825 A BE 525825A BE 525825D A BE525825D A BE 525825DA BE 525825 A BE525825 A BE 525825A
Authority
BE
Belgium
Application number
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.)
Publication of BE525825A publication Critical patent/BE525825A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/50Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
BE525825D 1953-02-02 BE525825A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL749211X 1953-02-02

Publications (1)

Publication Number Publication Date
BE525825A true BE525825A (en:Method)

Family

ID=19822899

Family Applications (1)

Application Number Title Priority Date Filing Date
BE525825D BE525825A (en:Method) 1953-02-02

Country Status (4)

Country Link
BE (1) BE525825A (en:Method)
FR (1) FR1096946A (en:Method)
GB (1) GB749211A (en:Method)
NL (3) NL176437B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1168741A (fr) * 1957-03-01 1958-12-15 Perfectionnement aux disjoncteurs

Also Published As

Publication number Publication date
NL176485B (nl)
NL175755B (nl)
NL176437B (nl)
FR1096946A (fr) 1955-06-28
GB749211A (en) 1956-05-23

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