CA955628A - Electric switch with magnetic-assist means to assist switch in closing and remaining closed against high currents - Google Patents

Electric switch with magnetic-assist means to assist switch in closing and remaining closed against high currents

Info

Publication number
CA955628A
CA955628A CA186,276A CA186276A CA955628A CA 955628 A CA955628 A CA 955628A CA 186276 A CA186276 A CA 186276A CA 955628 A CA955628 A CA 955628A
Authority
CA
Canada
Prior art keywords
assist
switch
closing
magnetic
high currents
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
CA186,276A
Other versions
CA186276S (en
Inventor
Peter J. Kroon
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA955628A publication Critical patent/CA955628A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
CA186,276A 1972-11-20 1973-11-20 Electric switch with magnetic-assist means to assist switch in closing and remaining closed against high currents Expired CA955628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30815572A 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
CA955628A true CA955628A (en) 1974-10-01

Family

ID=23192790

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,276A Expired CA955628A (en) 1972-11-20 1973-11-20 Electric switch with magnetic-assist means to assist switch in closing and remaining closed against high currents

Country Status (2)

Country Link
US (1) US3777291A (en)
CA (1) CA955628A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927350A (en) * 1974-04-22 1975-12-16 Ite Imperial Corp Self-switched inductive fault current limiter
US4030055A (en) * 1976-02-27 1977-06-14 General Electric Company Electric circuit breaker with electro-magnetic means for opposing magnetic contact-repulsion forces
US4025886A (en) * 1976-06-04 1977-05-24 General Electric Company Electric circuit breaker with electro-magnetically-assisted closing means
US5088341A (en) * 1990-02-09 1992-02-18 Westinghouse Electric Corp. Engaging lever lock for rotor turning gear
US5882505A (en) * 1997-06-03 1999-03-16 Exxon Research And Engineering Company Conversion of fisher-tropsch waxes to lubricants by countercurrent processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601417A (en) * 1947-01-07 1952-06-24 Ite Circuit Breaker Ltd Circuit breaker
US3319121A (en) * 1965-03-08 1967-05-09 Gen Electric Means comprising a triggered vacuum circuit interrupter for protection against overvoltages
US3366900A (en) * 1966-06-16 1968-01-30 Gen Electric Electric circuit breaker with electromagnetic means for opposing contactrepulsion forces
US3663906A (en) * 1969-10-09 1972-05-16 Gen Electric Electric circuit breaker with magnetically assisted closing means

Also Published As

Publication number Publication date
US3777291A (en) 1973-12-04

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