FR1147728A - Device for detecting the passage of wagon wheels on a rail - Google Patents

Device for detecting the passage of wagon wheels on a rail

Info

Publication number
FR1147728A
FR1147728A FR1147728DA FR1147728A FR 1147728 A FR1147728 A FR 1147728A FR 1147728D A FR1147728D A FR 1147728DA FR 1147728 A FR1147728 A FR 1147728A
Authority
FR
France
Prior art keywords
rail
passage
detecting
wagon wheels
wagon
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR1147728A publication Critical patent/FR1147728A/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
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/163—Detection devices
    • B61L1/165—Electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
    • B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
    • B61L13/047—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors controlling inductively or magnetically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
FR1147728D 1956-04-16 1956-04-16 Device for detecting the passage of wagon wheels on a rail Expired FR1147728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1147728T 1956-04-16

Publications (1)

Publication Number Publication Date
FR1147728A true FR1147728A (en) 1957-11-28

Family

ID=9646063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147728D Expired FR1147728A (en) 1956-04-16 1956-04-16 Device for detecting the passage of wagon wheels on a rail

Country Status (1)

Country Link
FR (1) FR1147728A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359417A (en) * 1966-11-18 1967-12-19 Servo Corp Of America Directional relay
DE1262330B (en) * 1962-07-20 1968-03-07 Philips Nv Circuit arrangement for displaying a train moving in a certain direction
US3396271A (en) * 1967-03-15 1968-08-06 Servo Corp Of America Railroad-wheel operated controlsignal generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262330B (en) * 1962-07-20 1968-03-07 Philips Nv Circuit arrangement for displaying a train moving in a certain direction
US3359417A (en) * 1966-11-18 1967-12-19 Servo Corp Of America Directional relay
US3396271A (en) * 1967-03-15 1968-08-06 Servo Corp Of America Railroad-wheel operated controlsignal generator

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