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ES176979A3 - IMPROVEMENTS IN TRAFFIC CONTROL DEVICES - Google Patents

IMPROVEMENTS IN TRAFFIC CONTROL DEVICES

Info

Publication number
ES176979A3
ES176979A3 ES176979A ES176979A ES176979A3 ES 176979 A3 ES176979 A3 ES 176979A3 ES 176979 A ES176979 A ES 176979A ES 176979 A ES176979 A ES 176979A ES 176979 A3 ES176979 A3 ES 176979A3
Authority
ES
Spain
Prior art keywords
control devices
traffic control
traffic
devices
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
ES176979A
Other languages
Spanish (es)
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
Publication of ES176979A3 publication Critical patent/ES176979A3/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B61L19/14—Interlocking devices having electrical operation with electrical locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Relay Circuits (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ES176979A 1941-02-19 1947-02-27 IMPROVEMENTS IN TRAFFIC CONTROL DEVICES Expired ES176979A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2257/41A GB550862A (en) 1941-02-19 1941-02-19 Improvements relating to railway traffic controlling apparatus

Publications (1)

Publication Number Publication Date
ES176979A3 true ES176979A3 (en) 1947-04-01

Family

ID=9736359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES176979A Expired ES176979A3 (en) 1941-02-19 1947-02-27 IMPROVEMENTS IN TRAFFIC CONTROL DEVICES

Country Status (2)

Country Link
ES (1) ES176979A3 (en)
GB (1) GB550862A (en)

Also Published As

Publication number Publication date
GB550862A (en) 1943-01-28

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