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GB688158A - An improved electric contact device for current collection - Google Patents

An improved electric contact device for current collection

Info

Publication number
GB688158A
GB688158A GB2977850A GB2977850A GB688158A GB 688158 A GB688158 A GB 688158A GB 2977850 A GB2977850 A GB 2977850A GB 2977850 A GB2977850 A GB 2977850A GB 688158 A GB688158 A GB 688158A
Authority
GB
United Kingdom
Prior art keywords
electric contact
contact device
current collection
improved electric
dec
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
GB2977850A
Inventor
Richard Laurens Davies
Cyril Cuttell Howis
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Priority to GB2977850A priority Critical patent/GB688158A/en
Publication of GB688158A publication Critical patent/GB688158A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/60—Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces

Landscapes

  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

688,158. Current collectors. BRITISH INSULATED CALLENDER'S CABLES, Ltd. Dec. 4, 1951. [Dec. 5, 1950] No. 29778/50. Class 104 (iii). [Also in Group XXXV] An electric current collector for use with overhead tramways, trolley buses, travelling cranes or railway systems consists of a metal of good electrical conductivity impregnated with polytetrafluorethylene.
GB2977850A 1950-12-05 1950-12-05 An improved electric contact device for current collection Expired GB688158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2977850A GB688158A (en) 1950-12-05 1950-12-05 An improved electric contact device for current collection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2977850A GB688158A (en) 1950-12-05 1950-12-05 An improved electric contact device for current collection

Publications (1)

Publication Number Publication Date
GB688158A true GB688158A (en) 1953-02-25

Family

ID=10297024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2977850A Expired GB688158A (en) 1950-12-05 1950-12-05 An improved electric contact device for current collection

Country Status (1)

Country Link
GB (1) GB688158A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828098A (en) * 1954-04-12 1958-03-25 Dazey Corp Bracket assembly
JPS532309A (en) * 1976-06-29 1978-01-11 Hitachi Chem Co Ltd Composite slide material using spongy metal
US4084669A (en) * 1975-08-25 1978-04-18 Hitachi, Ltd. Composite collector
FR2500955A1 (en) * 1981-03-02 1982-09-03 Cherry Electrical Prod LONG-TERM ELECTRICAL CONTACT AND METHOD OF MANUFACTURING THE SAME

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828098A (en) * 1954-04-12 1958-03-25 Dazey Corp Bracket assembly
US4084669A (en) * 1975-08-25 1978-04-18 Hitachi, Ltd. Composite collector
JPS532309A (en) * 1976-06-29 1978-01-11 Hitachi Chem Co Ltd Composite slide material using spongy metal
FR2500955A1 (en) * 1981-03-02 1982-09-03 Cherry Electrical Prod LONG-TERM ELECTRICAL CONTACT AND METHOD OF MANUFACTURING THE SAME

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