FR570409A - Vibrator device - Google Patents

Vibrator device

Info

Publication number
FR570409A
FR570409A FR570409DA FR570409A FR 570409 A FR570409 A FR 570409A FR 570409D A FR570409D A FR 570409DA FR 570409 A FR570409 A FR 570409A
Authority
FR
France
Prior art keywords
vibrator device
vibrator
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)
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Application granted granted Critical
Publication of FR570409A publication Critical patent/FR570409A/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
    • B61L1/06—Electric devices associated with track, e.g. rail contacts actuated by deformation of rail; actuated by vibration in rail

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR570409D 1923-08-31 1923-08-31 Vibrator device Expired FR570409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR570409T 1923-08-31

Publications (1)

Publication Number Publication Date
FR570409A true FR570409A (en) 1924-04-30

Family

ID=8949859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570409D Expired FR570409A (en) 1923-08-31 1923-08-31 Vibrator device

Country Status (1)

Country Link
FR (1) FR570409A (en)

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