GB2077502B - A load-breaking electric switch - Google Patents

A load-breaking electric switch

Info

Publication number
GB2077502B
GB2077502B GB8016433A GB8016433A GB2077502B GB 2077502 B GB2077502 B GB 2077502B GB 8016433 A GB8016433 A GB 8016433A GB 8016433 A GB8016433 A GB 8016433A GB 2077502 B GB2077502 B GB 2077502B
Authority
GB
United Kingdom
Prior art keywords
load
electric switch
breaking electric
breaking
switch
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
GB8016433A
Other versions
GB2077502A (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.)
ASSOCIATED TAPECHANGERS Ltd
Original Assignee
ASSOCIATED TAPECHANGERS 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 ASSOCIATED TAPECHANGERS Ltd filed Critical ASSOCIATED TAPECHANGERS Ltd
Priority to GB8016433A priority Critical patent/GB2077502B/en
Priority to DE19813119724 priority patent/DE3119724A1/en
Priority to SE8103146A priority patent/SE447315B/en
Publication of GB2077502A publication Critical patent/GB2077502A/en
Application granted granted Critical
Publication of GB2077502B publication Critical patent/GB2077502B/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
    • H01H9/0016—Contact arrangements for tap changers
    • 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
GB8016433A 1980-05-19 1980-05-19 A load-breaking electric switch Expired GB2077502B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8016433A GB2077502B (en) 1980-05-19 1980-05-19 A load-breaking electric switch
DE19813119724 DE3119724A1 (en) 1980-05-19 1981-05-18 ELECTRICAL SWITCH DISCONNECTOR
SE8103146A SE447315B (en) 1980-05-19 1981-05-19 LOAD-BREAKING ELECTRIC ELECTRICAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8016433A GB2077502B (en) 1980-05-19 1980-05-19 A load-breaking electric switch

Publications (2)

Publication Number Publication Date
GB2077502A GB2077502A (en) 1981-12-16
GB2077502B true GB2077502B (en) 1984-02-01

Family

ID=10513505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8016433A Expired GB2077502B (en) 1980-05-19 1980-05-19 A load-breaking electric switch

Country Status (3)

Country Link
DE (1) DE3119724A1 (en)
GB (1) GB2077502B (en)
SE (1) SE447315B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127622A (en) * 1983-12-15 1985-07-08 三菱電機株式会社 On-load tap changer selection switching device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919251C (en) * 1944-04-15 1954-10-18 Aeg Load switching device for step transformers
DE1907874U (en) * 1960-08-04 1965-01-07 Licentia Gmbh LOAD SWITCH FOR STEPPED TRANSFORMERS.

Also Published As

Publication number Publication date
DE3119724A1 (en) 1982-02-11
SE8103146L (en) 1981-11-20
SE447315B (en) 1986-11-03
GB2077502A (en) 1981-12-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000518