CA2945247A1 - Appareil de commande de puissance d'emission de lumiere et methode - Google Patents

Appareil de commande de puissance d'emission de lumiere et methode Download PDF

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Publication number
CA2945247A1
CA2945247A1 CA2945247A CA2945247A CA2945247A1 CA 2945247 A1 CA2945247 A1 CA 2945247A1 CA 2945247 A CA2945247 A CA 2945247A CA 2945247 A CA2945247 A CA 2945247A CA 2945247 A1 CA2945247 A1 CA 2945247A1
Authority
CA
Canada
Prior art keywords
light
railway track
light emitting
emitting apparatus
power
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.)
Granted
Application number
CA2945247A
Other languages
English (en)
Other versions
CA2945247C (fr
Inventor
Darel Mesher
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.)
Tetra Tech Inc
Original Assignee
Tetra Tech TAS Inc
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 Tetra Tech TAS Inc filed Critical Tetra Tech TAS Inc
Priority to CA2945247A priority Critical patent/CA2945247C/fr
Publication of CA2945247A1 publication Critical patent/CA2945247A1/fr
Application granted granted Critical
Publication of CA2945247C publication Critical patent/CA2945247C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08Measuring installations for surveying permanent way
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042Track changes detection
    • B61L23/044Broken rails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042Track changes detection
    • B61L23/045Rail wear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042Track changes detection
    • B61L23/047Track or rail movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02Indicating or recording positions or identities of vehicles or trains
    • B61L25/021Measuring and recording of train speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
CA2945247A 2016-10-12 2016-10-12 Appareil de commande de puissance d'emission de lumiere et methode Active CA2945247C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2945247A CA2945247C (fr) 2016-10-12 2016-10-12 Appareil de commande de puissance d'emission de lumiere et methode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2945247A CA2945247C (fr) 2016-10-12 2016-10-12 Appareil de commande de puissance d'emission de lumiere et methode

Publications (2)

Publication Number Publication Date
CA2945247A1 true CA2945247A1 (fr) 2018-04-12
CA2945247C CA2945247C (fr) 2022-04-05

Family

ID=61907385

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2945247A Active CA2945247C (fr) 2016-10-12 2016-10-12 Appareil de commande de puissance d'emission de lumiere et methode

Country Status (1)

Country Link
CA (1) CA2945247C (fr)

Also Published As

Publication number Publication date
CA2945247C (fr) 2022-04-05

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Effective date: 20200313