CA912623A - Electric switch - Google Patents

Electric switch

Info

Publication number
CA912623A
CA912623A CA912623A CA912623DA CA912623A CA 912623 A CA912623 A CA 912623A CA 912623 A CA912623 A CA 912623A CA 912623D A CA912623D A CA 912623DA CA 912623 A CA912623 A CA 912623A
Authority
CA
Canada
Prior art keywords
electric switch
switch
electric
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
CA912623A
Inventor
H. Myers John
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.)
KEARNEY-NATIONAL (CANADA) Ltd
Original Assignee
KEARNEY-NATIONAL (CANADA) Ltd
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 KEARNEY-NATIONAL (CANADA) Ltd filed Critical KEARNEY-NATIONAL (CANADA) Ltd
Application granted granted Critical
Publication of CA912623A publication Critical patent/CA912623A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
    • H01H31/16—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member
    • H01H31/18—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member actuated through the movement of one or more insulators
    • H01H31/20—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member actuated through the movement of one or more insulators at least one insulator being rotatable about its own geometrical axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
    • H01H31/30—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact actuated through the movement of one or more insulators
CA912623A 1970-06-19 1972-04-20 Electric switch Expired CA912623A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4773370A 1970-06-19 1970-06-19
CA140080 1972-04-20

Publications (1)

Publication Number Publication Date
CA912623A true CA912623A (en) 1972-10-17

Family

ID=25667041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA912623A Expired CA912623A (en) 1970-06-19 1972-04-20 Electric switch

Country Status (2)

Country Link
US (1) US3627939A (en)
CA (1) CA912623A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2366772T3 (en) * 2007-12-11 2011-10-25 Siemens Aktiengesellschaft SECTIONER FOR A SWITCHING DEVICE.
NZ625984A (en) * 2010-04-18 2015-02-27 S & C Electric Co Electric power switch
US9679721B2 (en) 2012-08-31 2017-06-13 Hubbell Incorporated Air break electrical switch having a blade toggle mechanism
AU2016338437B2 (en) 2015-10-14 2019-08-01 Hubbell Incorporated Side break air switch with anti-rolling blade lock
DE102017203894A1 (en) * 2017-03-09 2018-09-13 Siemens Aktiengesellschaft Switch arrangement and air-insulated switchgear
US11335523B2 (en) * 2019-06-04 2022-05-17 Hubbell Incorporated Support for electrical switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174237A (en) * 1937-02-27 1939-09-26 Westinghouse Electric & Mfg Co Electric switch
US2894101A (en) * 1958-01-20 1959-07-07 S & C Electric Co Switch contact construction
FR1210318A (en) * 1958-09-18 1960-03-08 Sexta Soc Elastic connector

Also Published As

Publication number Publication date
US3627939A (en) 1971-12-14

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