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CA1025989A - Train detection and control system - Google Patents

Train detection and control system

Info

Publication number
CA1025989A
CA1025989A CA210,532A CA210532A CA1025989A CA 1025989 A CA1025989 A CA 1025989A CA 210532 A CA210532 A CA 210532A CA 1025989 A CA1025989 A CA 1025989A
Authority
CA
Canada
Prior art keywords
control system
train detection
train
detection
control
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
CA210,532A
Other languages
French (fr)
Other versions
CA210532S (en
Inventor
Homer L. Hathaway
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 CA1025989A publication Critical patent/CA1025989A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/18—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train
    • B61L3/185—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train using separate conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CA210,532A 1973-10-09 1974-10-01 Train detection and control system Expired CA1025989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US404751A US3892377A (en) 1973-10-09 1973-10-09 Train detection and control system

Publications (1)

Publication Number Publication Date
CA1025989A true CA1025989A (en) 1978-02-07

Family

ID=23600879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,532A Expired CA1025989A (en) 1973-10-09 1974-10-01 Train detection and control system

Country Status (3)

Country Link
US (1) US3892377A (en)
AU (1) AU7407174A (en)
CA (1) CA1025989A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332107B1 (en) * 1999-04-14 2001-12-18 San Francisco Bay Area Rapid Transit District Efficient high density train operations
KR100402348B1 (en) * 2003-07-02 2003-10-22 Bong Taek Kim Automatic train protection stop device for controlling railroad using data communication
EP2272733B1 (en) * 2008-04-21 2014-12-10 Mitsubishi Electric Corporation Vehicle crew supporting apparatus
US9079593B1 (en) * 2014-01-09 2015-07-14 Railroad Signal International, L.L.C. Method of improving shunt detection on railroad tracks and railroad highway crossing signal electronic assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255797A (en) * 1939-03-13 1941-09-16 Matthew H Loughridge Block system
US2293307A (en) * 1940-12-31 1942-08-18 Union Switch & Signal Co Railway traffic controlling apparatus

Also Published As

Publication number Publication date
AU7407174A (en) 1976-04-15
US3892377A (en) 1975-07-01

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