FR1338180A - Instrument de voie de chemin de fer pour compter les roues de wagons - Google Patents

Instrument de voie de chemin de fer pour compter les roues de wagons

Info

Publication number
FR1338180A
FR1338180A FR914450A FR914450A FR1338180A FR 1338180 A FR1338180 A FR 1338180A FR 914450 A FR914450 A FR 914450A FR 914450 A FR914450 A FR 914450A FR 1338180 A FR1338180 A FR 1338180A
Authority
FR
France
Prior art keywords
counting
railway track
wagon wheels
track instrument
instrument
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
FR914450A
Other languages
English (en)
Inventor
Ernest W Fisher
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of FR1338180A publication Critical patent/FR1338180A/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
    • B61L1/08—Electric devices associated with track, e.g. rail contacts magnetically actuated; electrostatically actuated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
FR914450A 1961-12-05 1962-11-06 Instrument de voie de chemin de fer pour compter les roues de wagons Expired FR1338180A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US157162A US3168269A (en) 1961-12-05 1961-12-05 Track instruments

Publications (1)

Publication Number Publication Date
FR1338180A true FR1338180A (fr) 1963-09-20

Family

ID=22562590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914450A Expired FR1338180A (fr) 1961-12-05 1962-11-06 Instrument de voie de chemin de fer pour compter les roues de wagons

Country Status (2)

Country Link
US (1) US3168269A (fr)
FR (1) FR1338180A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249714A (en) * 1963-02-13 1966-05-03 Cutler Hammer Inc Magnetically operable switching device
US3305805A (en) * 1963-11-14 1967-02-21 Tann David Proximity switch
US3390362A (en) * 1965-10-23 1968-06-25 Raymond W. Hoeppel Polarized sensitive circuit breaker utilizing a magnetic reed switch
US3512601A (en) * 1967-11-02 1970-05-19 American Chain & Cable Co Automatic guidance system for vehicles
FR2473449A1 (fr) * 1980-01-09 1981-07-17 Saxby Pedale a effet magnetique pour detecter le passage des roues de wagons sur une voie de chemin de fer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1975762A (en) * 1931-05-13 1934-10-09 Behmer Johannes Safety device for railroad working
US2231105A (en) * 1937-07-23 1941-02-11 Block Otto Counting device of axles of rail vehicles
GB730359A (en) * 1952-09-01 1955-05-18 Siemens Ag Improvements in or relating to magnetically operated apparatus in traffic control systems
GB767724A (en) * 1954-02-12 1957-02-06 Siemens & Gen Electr Railway "improvements in or relating to devices for detecting the passage of railway vehiclewheels"
AT192454B (de) * 1955-06-08 1957-10-25 Hasler Ag Magnetsystem
US2938091A (en) * 1957-10-02 1960-05-24 Gen Electric Electromechanical overspeed limit switch
US2963563A (en) * 1958-05-22 1960-12-06 Houdaille Industries Inc Flow actuated signalling device for low and/or intermittent flow rates
US3013137A (en) * 1958-07-14 1961-12-12 Cons Electrodynamics Corp Magnetic switch

Also Published As

Publication number Publication date
US3168269A (en) 1965-02-02

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