CA1035838A - Load tap changing mechanism having constant duty cycle - Google Patents

Load tap changing mechanism having constant duty cycle

Info

Publication number
CA1035838A
CA1035838A CA209,331A CA209331A CA1035838A CA 1035838 A CA1035838 A CA 1035838A CA 209331 A CA209331 A CA 209331A CA 1035838 A CA1035838 A CA 1035838A
Authority
CA
Canada
Prior art keywords
duty cycle
changing mechanism
load tap
constant duty
tap changing
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
CA209,331A
Other languages
French (fr)
Inventor
Harold C. Dusek
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA1035838A publication Critical patent/CA1035838A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
CA209,331A 1974-02-26 1974-09-16 Load tap changing mechanism having constant duty cycle Expired CA1035838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US445907A US3875354A (en) 1974-02-26 1974-02-26 Load tap changing mechanism having constant duty cycle

Publications (1)

Publication Number Publication Date
CA1035838A true CA1035838A (en) 1978-08-01

Family

ID=23770652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,331A Expired CA1035838A (en) 1974-02-26 1974-09-16 Load tap changing mechanism having constant duty cycle

Country Status (2)

Country Link
US (1) US3875354A (en)
CA (1) CA1035838A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130789A (en) * 1977-07-25 1978-12-19 Allis-Chalmers Corporation Tap changing voltage regulator which eliminates preventive autotransformer
US4464547A (en) * 1982-09-03 1984-08-07 Mcgraw-Edison Company Tap changing mechanism
US4504811A (en) * 1982-11-12 1985-03-12 Westinghouse Electric Corp. Cable operated tap changer for a three-phase transformer
JPH0646612B2 (en) * 1984-06-11 1994-06-15 三菱電機株式会社 Tap changer converter
DE19743865C1 (en) * 1997-10-04 1999-04-15 Reinhausen Maschf Scheubeck Tap changer
US7750257B2 (en) * 2004-06-03 2010-07-06 Cooper Technologies Company Molded polymer load tap changer
DE202010016210U1 (en) * 2010-11-30 2012-03-01 Maschinenfabrik Reinhausen Gmbh diverter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560002A (en) * 1945-07-27 1951-07-10 Allis Chalmers Mfg Co Voltage regulating control and apparatus
US2675520A (en) * 1951-12-21 1954-04-13 Allis Chalmers Mfg Co Tap changing under load apparatus with current dividing means
US2811595A (en) * 1955-08-01 1957-10-29 Allis Chalmers Mfg Co Quiet operating quick-break mechanism for load tap changing transformer
US2947838A (en) * 1956-09-18 1960-08-02 Allis Chalmers Mfg Co Snap action reversing switch for load tap changing transformer
US2841662A (en) * 1957-09-30 1958-07-01 Allis Chalmers Mfg Co Load tap changing transformers
US3066208A (en) * 1958-12-08 1962-11-27 Wagner Electric Corp Tap changing apparatus
US3153188A (en) * 1962-08-01 1964-10-13 Wagner Electric Corp Snap-action drive mechanism
US3612786A (en) * 1970-11-09 1971-10-12 Allis Chalmers Mfg Co Load tap changing apparatus

Also Published As

Publication number Publication date
US3875354A (en) 1975-04-01

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