CA926901A - Tap changer switch - Google Patents

Tap changer switch

Info

Publication number
CA926901A
CA926901A CA121365A CA121365A CA926901A CA 926901 A CA926901 A CA 926901A CA 121365 A CA121365 A CA 121365A CA 121365 A CA121365 A CA 121365A CA 926901 A CA926901 A CA 926901A
Authority
CA
Canada
Prior art keywords
tap changer
changer switch
switch
tap
changer
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
CA121365A
Other versions
CA121365S (en
Inventor
J. Ristuccia Donald
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA926901A publication Critical patent/CA926901A/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
    • H01H1/365—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
CA121365A 1970-09-28 1971-08-26 Tap changer switch Expired CA926901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7591670A 1970-09-28 1970-09-28

Publications (1)

Publication Number Publication Date
CA926901A true CA926901A (en) 1973-05-22

Family

ID=22128739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121365A Expired CA926901A (en) 1970-09-28 1971-08-26 Tap changer switch

Country Status (2)

Country Link
US (1) US3652812A (en)
CA (1) CA926901A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA965149A (en) * 1972-12-18 1975-03-25 Vernon E. Dickson Rotary switch
DE2705772A1 (en) * 1977-02-11 1978-08-17 Reinhausen Maschf Scheubeck On-load tap-changer for tap-changer transformers with a pressure-tight housing
US4496805A (en) * 1983-09-09 1985-01-29 Warco, Inc. Transformer switch
US4527022A (en) * 1984-04-10 1985-07-02 Vazquez Frank B Tap changer
US6693247B1 (en) * 2000-06-09 2004-02-17 Mcgraw-Edison Company Load tap changer with direct drive and brake
JP3696540B2 (en) * 2001-10-22 2005-09-21 ヒロセ電機株式会社 Rotator attenuator
US6882070B2 (en) * 2003-04-01 2005-04-19 A. O. Smith Corporation Electric motor having a terminal board
US7614357B2 (en) * 2003-09-08 2009-11-10 Cooper Technologies Company Step voltage regulator polymer position indicator with non-linear drive mechanism
ITVI20040307A1 (en) * 2004-12-27 2005-03-27 Comem Spa SWITCH WITHOUT VOLTAGE WITH MANEUVER FOR ELECTRIC TRANSFORMERS
US7898131B2 (en) * 2008-07-07 2011-03-01 A.O. Smith Corporation External voltage change device
DE102010020138B4 (en) * 2010-05-11 2015-08-13 Maschinenfabrik Reinhausen Gmbh Diverter for a transformer
DE102010020139A1 (en) * 2010-05-11 2011-11-17 Maschinenfabrik Reinhausen Gmbh Transformer Bushing
DE202010011521U1 (en) * 2010-08-18 2011-11-23 Maschinenfabrik Reinhausen Gmbh OLTC
EP2637186B1 (en) * 2012-03-07 2014-09-17 ABB Technology Ltd A tap selector and a method for assembling a tap selector
EP3086342A1 (en) 2015-04-21 2016-10-26 ABB Technology Ltd A fixed contact for a tap changer and a method for mounting a cable lug thereto
EP3996124A1 (en) * 2020-11-06 2022-05-11 ABB PG Power Grids Ltd Transformer comprising a load break rotary switch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR547094A (en) * 1922-11-30
US1285786A (en) * 1917-09-10 1918-11-26 Kimble Electric Company Contact-arm for voltage-regulators.
US1458484A (en) * 1921-08-25 1923-06-12 Firm Therma Fabrik Fur Elek Sc Electric rotary switch
US1725078A (en) * 1926-03-31 1929-08-20 Westinghouse Electric & Mfg Co Tap changer
BE373895A (en) * 1929-10-03
US2903530A (en) * 1957-04-01 1959-09-08 Mc Graw Edison Co Manual tap changing switch
US3170048A (en) * 1961-03-03 1965-02-16 Allis Chalmers Mfg Co Multicontact no load electric switch
US3467794A (en) * 1968-03-25 1969-09-16 Westinghouse Electric Corp Tap changer

Also Published As

Publication number Publication date
US3652812A (en) 1972-03-28

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