FR773455A - Pressure contact device for railways - Google Patents

Pressure contact device for railways

Info

Publication number
FR773455A
FR773455A FR773455DA FR773455A FR 773455 A FR773455 A FR 773455A FR 773455D A FR773455D A FR 773455DA FR 773455 A FR773455 A FR 773455A
Authority
FR
France
Prior art keywords
railways
pressure contact
contact device
pressure
contact
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
Josef Fryba
Vaclav Barbora
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 FR773455A publication Critical patent/FR773455A/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)
FR773455D 1933-05-20 1934-05-19 Pressure contact device for railways Expired FR773455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS773455X 1933-05-20

Publications (1)

Publication Number Publication Date
FR773455A true FR773455A (en) 1934-11-19

Family

ID=5455447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773455D Expired FR773455A (en) 1933-05-20 1934-05-19 Pressure contact device for railways

Country Status (2)

Country Link
ES (1) ES134479A1 (en)
FR (1) FR773455A (en)

Also Published As

Publication number Publication date
ES134479A1 (en) 1934-07-01

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