FR792224A - Contact de rail - Google Patents

Contact de rail

Info

Publication number
FR792224A
FR792224A FR792224DA FR792224A FR 792224 A FR792224 A FR 792224A FR 792224D A FR792224D A FR 792224DA FR 792224 A FR792224 A FR 792224A
Authority
FR
France
Prior art keywords
rail contact
rail
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
English (en)
Inventor
Martin Rosenfeld
Denes Von Mihaly
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 FR792224A publication Critical patent/FR792224A/fr
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
    • B61L1/025—Electric devices associated with track, e.g. rail contacts actuated by variation of resistance or by piezoelectricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR792224D 1934-05-24 1935-05-24 Contact de rail Expired FR792224A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792224X 1934-05-24

Publications (1)

Publication Number Publication Date
FR792224A true FR792224A (fr) 1935-12-26

Family

ID=6706329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792224D Expired FR792224A (fr) 1934-05-24 1935-05-24 Contact de rail

Country Status (1)

Country Link
FR (1) FR792224A (fr)

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