NL121859C - - Google Patents

Info

Publication number
NL121859C
NL121859C NL121859DA NL121859C NL 121859 C NL121859 C NL 121859C NL 121859D A NL121859D A NL 121859DA NL 121859 C NL121859 C NL 121859C
Authority
NL
Netherlands
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 NL121859C publication Critical patent/NL121859C/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches 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
    • H01H33/90—Switches 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
    • H01H33/92—Switches 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
    • 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
    • H01H33/42—Driving mechanisms
NL121859D 1960-09-01 NL121859C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH988260A CH384055A (en) 1960-09-01 1960-09-01 Switch with a flowing liquid as an extinguishing agent

Publications (1)

Publication Number Publication Date
NL121859C true NL121859C (en)

Family

ID=4356691

Family Applications (2)

Application Number Title Priority Date Filing Date
NL268023D NL268023A (en) 1960-09-01
NL121859D NL121859C (en) 1960-09-01

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL268023D NL268023A (en) 1960-09-01

Country Status (4)

Country Link
US (1) US3205331A (en)
CH (1) CH384055A (en)
GB (1) GB925341A (en)
NL (2) NL121859C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378661A (en) * 1965-10-20 1968-04-16 Allis Chalmers Mfg Co Auxiliary contact structure with arc suppressing means
FR1537673A (en) * 1966-04-15 1968-09-07 Improvements made to circuit breakers
CH591756A5 (en) * 1975-06-18 1977-09-30 Bbc Brown Boveri & Cie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE671326C (en) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Switch with arc extinguishing by compressed air
US2442010A (en) * 1943-12-24 1948-05-25 Westinghouse Electric Corp Circuit interrupter
US2781435A (en) * 1951-03-18 1957-02-12 Heilmann Philipp Arc-extinguishing mechanism for electric switches
US2933575A (en) * 1956-10-22 1960-04-19 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
CH384055A (en) 1964-11-15
NL268023A (en)
GB925341A (en) 1963-05-08
US3205331A (en) 1965-09-07

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