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GB2040576B - Off-circuit tap selector for a transformer - Google Patents

Off-circuit tap selector for a transformer

Info

Publication number
GB2040576B
GB2040576B GB7941400A GB7941400A GB2040576B GB 2040576 B GB2040576 B GB 2040576B GB 7941400 A GB7941400 A GB 7941400A GB 7941400 A GB7941400 A GB 7941400A GB 2040576 B GB2040576 B GB 2040576B
Authority
GB
United Kingdom
Prior art keywords
transformer
tap selector
circuit tap
circuit
selector
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
GB7941400A
Other versions
GB2040576A (en
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.)
ASS TAPCHANGERS Ltd
Original Assignee
ASS TAPCHANGERS 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 ASS TAPCHANGERS Ltd filed Critical ASS TAPCHANGERS Ltd
Priority to GB7941400A priority Critical patent/GB2040576B/en
Publication of GB2040576A publication Critical patent/GB2040576A/en
Application granted granted Critical
Publication of GB2040576B publication Critical patent/GB2040576B/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
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball 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
    • H01H9/0016—Contact arrangements for tap changers
GB7941400A 1978-12-01 1979-11-30 Off-circuit tap selector for a transformer Expired GB2040576B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7941400A GB2040576B (en) 1978-12-01 1979-11-30 Off-circuit tap selector for a transformer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7846855 1978-12-01
GB7941400A GB2040576B (en) 1978-12-01 1979-11-30 Off-circuit tap selector for a transformer

Publications (2)

Publication Number Publication Date
GB2040576A GB2040576A (en) 1980-08-28
GB2040576B true GB2040576B (en) 1983-01-26

Family

ID=26269823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7941400A Expired GB2040576B (en) 1978-12-01 1979-11-30 Off-circuit tap selector for a transformer

Country Status (1)

Country Link
GB (1) GB2040576B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527022A (en) * 1984-04-10 1985-07-02 Vazquez Frank B Tap changer
US6825426B2 (en) 2002-10-02 2004-11-30 Mcgraw-Edison Company Make-before-break selector switch
CN102693820A (en) * 2012-06-06 2012-09-26 武汉泰普变压器开关有限公司 Off-circuit tap-changer
CN102789911B (en) * 2012-08-20 2015-07-29 武汉泰普变压器开关有限公司 Without excitation bar-type tapping switch

Also Published As

Publication number Publication date
GB2040576A (en) 1980-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee