FR1042464A - On-load tap switching device for transformers - Google Patents

On-load tap switching device for transformers

Info

Publication number
FR1042464A
FR1042464A FR1042464DA FR1042464A FR 1042464 A FR1042464 A FR 1042464A FR 1042464D A FR1042464D A FR 1042464DA FR 1042464 A FR1042464 A FR 1042464A
Authority
FR
France
Prior art keywords
transformers
switching device
load tap
tap switching
load
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
Other languages
French (fr)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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
Priority claimed from GB3021150A external-priority patent/GB673804A/en
Application filed by ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1042464A publication Critical patent/FR1042464A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • H01H2003/405—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing using a walking nut
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/1987—Rotary bodies
    • Y10T74/19884—Irregular teeth and bodies
FR1042464D 1950-12-02 1951-09-28 On-load tap switching device for transformers Expired FR1042464A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2672586X 1950-12-02
GB3021150A GB673804A (en) 1950-12-11 1950-12-11 Improvements in or relating to on-load tap changers for transformers

Publications (1)

Publication Number Publication Date
FR1042464A true FR1042464A (en) 1953-11-02

Family

ID=32299793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042464D Expired FR1042464A (en) 1950-12-02 1951-09-28 On-load tap switching device for transformers

Country Status (2)

Country Link
US (1) US2672586A (en)
FR (1) FR1042464A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244966A (en) * 1962-10-04 1966-04-05 Singer Co Multi-unit variable transformer device
DE1254755B (en) * 1964-11-14 1967-11-23 Reinhausen Maschf Scheubeck Permanent main contact for diverter switch of step transformers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325936A (en) * 1941-11-25 1943-08-03 Gen Electric Regulating circuit
US2551943A (en) * 1945-04-19 1951-05-08 John A Gulow Variable tap transformer system

Also Published As

Publication number Publication date
US2672586A (en) 1954-03-16

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