FR1476638A - Dispositif détecteur de présence métallique - Google Patents

Dispositif détecteur de présence métallique

Info

Publication number
FR1476638A
FR1476638A FR44958A FR44958A FR1476638A FR 1476638 A FR1476638 A FR 1476638A FR 44958 A FR44958 A FR 44958A FR 44958 A FR44958 A FR 44958A FR 1476638 A FR1476638 A FR 1476638A
Authority
FR
France
Prior art keywords
detector device
presence detector
metal presence
metal
detector
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
FR44958A
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse 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 des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Priority to FR44958A priority Critical patent/FR1476638A/fr
Priority to GB5720866A priority patent/GB1136440A/en
Application granted granted Critical
Publication of FR1476638A publication Critical patent/FR1476638A/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
    • B61L1/16—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
    • 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
    • B61L1/10—Electric devices associated with track, e.g. rail contacts actuated by electromagnetic radiation; actuated by particle radiation
    • 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
    • B61L1/167—Circuit details
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR44958A 1966-01-05 1966-01-05 Dispositif détecteur de présence métallique Expired FR1476638A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR44958A FR1476638A (fr) 1966-01-05 1966-01-05 Dispositif détecteur de présence métallique
GB5720866A GB1136440A (en) 1966-01-05 1966-12-21 Improvements in or relating to devices for the detection of the presence of metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44958A FR1476638A (fr) 1966-01-05 1966-01-05 Dispositif détecteur de présence métallique

Publications (1)

Publication Number Publication Date
FR1476638A true FR1476638A (fr) 1967-04-14

Family

ID=8597877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44958A Expired FR1476638A (fr) 1966-01-05 1966-01-05 Dispositif détecteur de présence métallique

Country Status (2)

Country Link
FR (1) FR1476638A (fr)
GB (1) GB1136440A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA00002072A (es) * 2000-02-28 2002-03-08 Cesar Urzua Ochoa Alejandro Detector de descarrilamiento de trenes.

Also Published As

Publication number Publication date
GB1136440A (en) 1968-12-11

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