GB662566A - Improvements relating to light signals - Google Patents

Improvements relating to light signals

Info

Publication number
GB662566A
GB662566A GB947149A GB947149A GB662566A GB 662566 A GB662566 A GB 662566A GB 947149 A GB947149 A GB 947149A GB 947149 A GB947149 A GB 947149A GB 662566 A GB662566 A GB 662566A
Authority
GB
United Kingdom
Prior art keywords
light signals
improvements relating
relating
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
GB947149A
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 Co 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 Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB947149A priority Critical patent/GB662566A/en
Publication of GB662566A publication Critical patent/GB662566A/en
Expired 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
    • B61L5/1836—Daylight signals using light sources of different colours and separate optical systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB947149A 1949-04-07 1949-04-07 Improvements relating to light signals Expired GB662566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB947149A GB662566A (en) 1949-04-07 1949-04-07 Improvements relating to light signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB947149A GB662566A (en) 1949-04-07 1949-04-07 Improvements relating to light signals

Publications (1)

Publication Number Publication Date
GB662566A true GB662566A (en) 1951-12-05

Family

ID=9872608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB947149A Expired GB662566A (en) 1949-04-07 1949-04-07 Improvements relating to light signals

Country Status (1)

Country Link
GB (1) GB662566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2237228A1 (en) * 2002-04-29 2005-07-16 Husillos Francisco J Garcia Control post of controlling position, connection and direction of needles in security station, has luminous legend high train unit connected on signal indicator when electrical movement of needles is detected by control unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2237228A1 (en) * 2002-04-29 2005-07-16 Husillos Francisco J Garcia Control post of controlling position, connection and direction of needles in security station, has luminous legend high train unit connected on signal indicator when electrical movement of needles is detected by control unit

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