CA2710823C - Lampes et appareils de signalisation - Google Patents

Lampes et appareils de signalisation Download PDF

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Publication number
CA2710823C
CA2710823C CA2710823A CA2710823A CA2710823C CA 2710823 C CA2710823 C CA 2710823C CA 2710823 A CA2710823 A CA 2710823A CA 2710823 A CA2710823 A CA 2710823A CA 2710823 C CA2710823 C CA 2710823C
Authority
CA
Canada
Prior art keywords
switch
led
current
led signal
switch means
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 - Fee Related
Application number
CA2710823A
Other languages
English (en)
Other versions
CA2710823A1 (fr
Inventor
Frank George Tichborne
Colin Burton
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Holdings Ltd
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 Brake and Signal Holdings Ltd filed Critical Westinghouse Brake and Signal Holdings Ltd
Priority to CA2710823A priority Critical patent/CA2710823C/fr
Priority claimed from CA2411127A external-priority patent/CA2411127C/fr
Publication of CA2710823A1 publication Critical patent/CA2710823A1/fr
Application granted granted Critical
Publication of CA2710823C publication Critical patent/CA2710823C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2207/00—Features of light signals
    • B61L2207/02—Features of light signals using light-emitting diodes [LEDs]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CA2710823A 2002-11-05 2002-11-05 Lampes et appareils de signalisation Expired - Fee Related CA2710823C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2710823A CA2710823C (fr) 2002-11-05 2002-11-05 Lampes et appareils de signalisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2411127A CA2411127C (fr) 2001-12-11 2002-11-05 Lampes et appareils de signalisation
CA2710823A CA2710823C (fr) 2002-11-05 2002-11-05 Lampes et appareils de signalisation

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2411127A Division CA2411127C (fr) 2001-12-11 2002-11-05 Lampes et appareils de signalisation

Publications (2)

Publication Number Publication Date
CA2710823A1 CA2710823A1 (fr) 2003-06-11
CA2710823C true CA2710823C (fr) 2013-07-30

Family

ID=42751822

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2710823A Expired - Fee Related CA2710823C (fr) 2002-11-05 2002-11-05 Lampes et appareils de signalisation

Country Status (1)

Country Link
CA (1) CA2710823C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107831751B (zh) * 2017-12-05 2024-03-26 北京和利时系统工程有限公司 一种全电子信号控制模块

Also Published As

Publication number Publication date
CA2710823A1 (fr) 2003-06-11

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EEER Examination request
MKLA Lapsed

Effective date: 20191105