CA537343A - Automatic load pickup switch - Google Patents

Automatic load pickup switch

Info

Publication number
CA537343A
CA537343A CA537343A CA537343DA CA537343A CA 537343 A CA537343 A CA 537343A CA 537343 A CA537343 A CA 537343A CA 537343D A CA537343D A CA 537343DA CA 537343 A CA537343 A CA 537343A
Authority
CA
Canada
Prior art keywords
automatic load
load pickup
pickup switch
switch
automatic
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
CA537343A
Other languages
French (fr)
Inventor
W. Edwards Andrew
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 date
Application granted granted Critical
Publication of CA537343A publication Critical patent/CA537343A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
CA537343A 1951-10-26 Automatic load pickup switch Expired CA537343A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA537343T
US253405A US2792529A (en) 1951-10-26 1951-10-26 Automatic load pickup switch

Publications (1)

Publication Number Publication Date
CA537343A true CA537343A (en) 1957-02-19

Family

ID=72419868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA537343A Expired CA537343A (en) 1951-10-26 Automatic load pickup switch

Country Status (2)

Country Link
US (1) US2792529A (en)
CA (1) CA537343A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797777A (en) * 1987-10-20 1989-01-10 A. B. Chance Company Electronic sectionalizer and mounting structure for switchgear

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1272444A (en) * 1914-12-18 1918-07-16 Union Switch & Signal Co System for the transmission and distribution of electrical energy.
US1272447A (en) * 1915-02-17 1918-07-16 Union Switch & Signal Co System for the transmission and distribution of electrical energy.
US1795198A (en) * 1929-02-01 1931-03-03 Gen Electric System of electric distribution
US2068620A (en) * 1935-12-16 1937-01-19 Samuel J Spurgeon Electrical transmission system
US2515530A (en) * 1944-09-07 1950-07-18 Mcgraw Electric Co Electromagnetic stepping trip
US2523984A (en) * 1945-07-20 1950-09-26 Westinghouse Electric Corp Circuit opening device
US2561287A (en) * 1947-06-19 1951-07-17 Ernest O Painter Inrush electric current control circuit recloser
US2654053A (en) * 1948-11-19 1953-09-29 Westinghouse Electric Corp Automatic switch
US2590083A (en) * 1949-09-14 1952-03-25 John F Atkinson Electric power distribution system
US2688672A (en) * 1951-10-10 1954-09-07 Westinghouse Electric Corp Sectionalizing switch
US2705295A (en) * 1952-01-29 1955-03-29 Westinghouse Electric Corp Circuit interrupter control system

Also Published As

Publication number Publication date
US2792529A (en) 1957-05-14

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