ES419561A1 - Un contacto de carril por ultrasonidos. - Google Patents

Un contacto de carril por ultrasonidos.

Info

Publication number
ES419561A1
ES419561A1 ES419561A ES419561A ES419561A1 ES 419561 A1 ES419561 A1 ES 419561A1 ES 419561 A ES419561 A ES 419561A ES 419561 A ES419561 A ES 419561A ES 419561 A1 ES419561 A1 ES 419561A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
ultrasound
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
ES419561A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica 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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES419561A1 publication Critical patent/ES419561A1/es
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
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/163—Detection devices
    • B61L1/164—Mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
ES419561A 1972-10-13 1973-10-11 Un contacto de carril por ultrasonidos. Expired ES419561A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722250409 DE2250409C3 (de) 1972-10-13 1972-10-13 Ultraschall-Schienenkontakteinrichtung in Eisenbahnsicherungsanlagen, insbesondere für Achszähleinrichtungen

Publications (1)

Publication Number Publication Date
ES419561A1 true ES419561A1 (es) 1976-04-16

Family

ID=5859017

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419561A Expired ES419561A1 (es) 1972-10-13 1973-10-11 Un contacto de carril por ultrasonidos.

Country Status (2)

Country Link
DE (1) DE2250409C3 (es)
ES (1) ES419561A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000017632A2 (de) * 1998-09-22 2000-03-30 Siemens Aktiengesellschaft Verfahren und vorrichtung zum nachweis eines defekts einer führungsschiene
RU2718839C1 (ru) * 2019-09-02 2020-04-14 Акционерное общество «Научно-производственный центр «Промэлектроника» Способ обеспечения безопасности движения железнодорожного транспорта

Also Published As

Publication number Publication date
DE2250409A1 (de) 1974-04-18
DE2250409C3 (de) 1980-09-25
DE2250409B2 (de) 1980-01-31

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