NL7115495A - - Google Patents

Info

Publication number
NL7115495A
NL7115495A NL7115495A NL7115495A NL7115495A NL 7115495 A NL7115495 A NL 7115495A NL 7115495 A NL7115495 A NL 7115495A NL 7115495 A NL7115495 A NL 7115495A NL 7115495 A NL7115495 A NL 7115495A
Authority
NL
Netherlands
Application number
NL7115495A
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
Publication of NL7115495A publication Critical patent/NL7115495A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
NL7115495A 1970-11-13 1971-11-11 NL7115495A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5415270 1970-11-13
AU40091/72A AU464742B2 (en) 1970-11-13 1972-03-16 Improvements in electric circuit breakers

Publications (1)

Publication Number Publication Date
NL7115495A true NL7115495A (en) 1972-05-16

Family

ID=25624980

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7115495A NL7115495A (en) 1970-11-13 1971-11-11

Country Status (6)

Country Link
US (1) US3699290A (en)
AU (1) AU464742B2 (en)
CH (1) CH539941A (en)
DE (1) DE2156400A1 (en)
GB (1) GB1315026A (en)
NL (1) NL7115495A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1843615A (en) * 1928-09-19 1932-02-02 Westinghouse Electric & Mfg Co Circuit breaker
DE661181C (en) * 1931-04-01 1938-06-13 Stalturbine G M B H Fluid switch with several interruption points arranged in pressure chambers and connected in series
US2175878A (en) * 1937-06-28 1939-10-10 Gen Electric Yielding contact unit

Also Published As

Publication number Publication date
AU4009172A (en) 1973-09-20
CH539941A (en) 1973-09-14
DE2156400A1 (en) 1972-05-18
AU464742B2 (en) 1975-09-04
US3699290A (en) 1972-10-17
GB1315026A (en) 1973-04-26

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Legal Events

Date Code Title Description
BB A search report has been drawn up
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: YORKSHIRE SWICHGEAR LIMITED

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: Y.S. SECURITIES LIMITED

BV The patent application has lapsed