FR1066974A - Improvement in contact pedals for railway tracks - Google Patents

Improvement in contact pedals for railway tracks

Info

Publication number
FR1066974A
FR1066974A FR1066974DA FR1066974A FR 1066974 A FR1066974 A FR 1066974A FR 1066974D A FR1066974D A FR 1066974DA FR 1066974 A FR1066974 A FR 1066974A
Authority
FR
France
Prior art keywords
improvement
railway tracks
pedals
contact
contact pedals
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)
Inventor
Ernest-Yves Hamon
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 filed Critical
Application granted granted Critical
Publication of FR1066974A publication Critical patent/FR1066974A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle
    • B61L1/045—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle actuated by fluid-pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR1066974D 1952-11-19 1952-11-19 Improvement in contact pedals for railway tracks Expired FR1066974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1066974T 1952-11-19

Publications (1)

Publication Number Publication Date
FR1066974A true FR1066974A (en) 1954-06-11

Family

ID=9602977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066974D Expired FR1066974A (en) 1952-11-19 1952-11-19 Improvement in contact pedals for railway tracks

Country Status (1)

Country Link
FR (1) FR1066974A (en)

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