FR993578A - Light signals for railways - Google Patents

Light signals for railways

Info

Publication number
FR993578A
FR993578A FR993578DA FR993578A FR 993578 A FR993578 A FR 993578A FR 993578D A FR993578D A FR 993578DA FR 993578 A FR993578 A FR 993578A
Authority
FR
France
Prior art keywords
railways
light signals
signals
light
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR993578A publication Critical patent/FR993578A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L9/00—Illumination specially adapted for points, form signals, or gates
    • B61L9/04—Illumination specially adapted for points, form signals, or gates electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR993578D 1948-08-13 1949-08-05 Light signals for railways Expired FR993578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB993578X 1948-08-13

Publications (1)

Publication Number Publication Date
FR993578A true FR993578A (en) 1951-11-02

Family

ID=10867209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993578D Expired FR993578A (en) 1948-08-13 1949-08-05 Light signals for railways

Country Status (1)

Country Link
FR (1) FR993578A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0233852A1 (en) * 1986-02-18 1987-08-26 Railway Equipment Company Extensible railroad grade crossing gate arm
US10883705B2 (en) 2017-01-13 2021-01-05 Railway Equipment Company Railroad crossing gate lamp system
US12012137B2 (en) 2019-09-24 2024-06-18 Railway Equipment Company, Inc. Railroad crossing gate light out detector apparatus and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0233852A1 (en) * 1986-02-18 1987-08-26 Railway Equipment Company Extensible railroad grade crossing gate arm
US4784356A (en) * 1986-02-18 1988-11-15 Railway Equipment Company Variable placement interchangeable lamp system
US10883705B2 (en) 2017-01-13 2021-01-05 Railway Equipment Company Railroad crossing gate lamp system
US12012137B2 (en) 2019-09-24 2024-06-18 Railway Equipment Company, Inc. Railroad crossing gate light out detector apparatus and method

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