CA943662A - Power operated railway switch machine control circuit - Google Patents

Power operated railway switch machine control circuit

Info

Publication number
CA943662A
CA943662A CA121,659A CA121659A CA943662A CA 943662 A CA943662 A CA 943662A CA 121659 A CA121659 A CA 121659A CA 943662 A CA943662 A CA 943662A
Authority
CA
Canada
Prior art keywords
control circuit
machine control
power operated
switch machine
railway 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
CA121,659A
Other versions
CA121659S (en
Inventor
David H. Hamley
Lyle L. Hylen
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of CA943662A publication Critical patent/CA943662A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
    • B61L5/062—Wiring diagrams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
CA121,659A 1970-09-30 1971-08-30 Power operated railway switch machine control circuit Expired CA943662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7671970A 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
CA943662A true CA943662A (en) 1974-03-12

Family

ID=22133790

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,659A Expired CA943662A (en) 1970-09-30 1971-08-30 Power operated railway switch machine control circuit

Country Status (2)

Country Link
US (1) US3696244A (en)
CA (1) CA943662A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756494A (en) * 1986-02-06 1988-07-12 American Standard Inc. Vital switch control circuit
US5547151A (en) * 1995-01-06 1996-08-20 Union Switch & Signal Inc. Railway switch mechanism
US8348202B2 (en) * 2008-06-12 2013-01-08 Ansaldo Sts Usa, Inc. Railroad switch machine
RU2477695C1 (en) * 2011-07-05 2013-03-20 Общество с ограниченной ответственностью "Научно-Технический Центр Информационные Технологии" Switch electric drive
CN103587553B (en) * 2013-10-17 2015-10-28 上海亨钧科技有限公司 A kind of control of hydraulic switches and expression system
US9889867B2 (en) * 2015-12-28 2018-02-13 Alstom Transport Technologies Railroad switch machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2117323A (en) * 1935-11-06 1938-05-17 Union Switch & Signal Co Railway switch controlling apparatus
US3522427A (en) * 1967-11-29 1970-08-04 Karoku Mine Automatic switch for a point operated from a running carriage
US3557364A (en) * 1969-01-23 1971-01-19 Gen Signal Corp Trailable switch machine with dual control

Also Published As

Publication number Publication date
US3696244A (en) 1972-10-03

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