ES418087A1 - Perfeccionamientos en aparatos de control para cruces de carreteras. - Google Patents

Perfeccionamientos en aparatos de control para cruces de carreteras.

Info

Publication number
ES418087A1
ES418087A1 ES418087A ES418087A ES418087A1 ES 418087 A1 ES418087 A1 ES 418087A1 ES 418087 A ES418087 A ES 418087A ES 418087 A ES418087 A ES 418087A ES 418087 A1 ES418087 A1 ES 418087A1
Authority
ES
Spain
Prior art keywords
crossing
track
vital signal
road
portions
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
ES418087A
Other languages
English (en)
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Publication of ES418087A1 publication Critical patent/ES418087A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/288—Wiring diagram of the signal control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ES418087A 1972-08-21 1973-08-21 Perfeccionamientos en aparatos de control para cruces de carreteras. Expired ES418087A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28221172A 1972-08-21 1972-08-21

Publications (1)

Publication Number Publication Date
ES418087A1 true ES418087A1 (es) 1976-03-16

Family

ID=23080524

Family Applications (1)

Application Number Title Priority Date Filing Date
ES418087A Expired ES418087A1 (es) 1972-08-21 1973-08-21 Perfeccionamientos en aparatos de control para cruces de carreteras.

Country Status (8)

Country Link
JP (1) JPS4958510A (cs)
AR (1) AR200277A1 (cs)
CA (1) CA992190A (cs)
ES (1) ES418087A1 (cs)
FR (1) FR2196932B1 (cs)
GB (1) GB1447511A (cs)
NL (1) NL7311444A (cs)
ZA (1) ZA735596B (cs)

Also Published As

Publication number Publication date
FR2196932B1 (cs) 1976-06-18
ZA735596B (en) 1975-04-30
AU5941173A (en) 1975-02-20
CA992190A (en) 1976-06-29
JPS4958510A (cs) 1974-06-06
AR200277A1 (es) 1974-10-31
NL7311444A (cs) 1974-02-25
FR2196932A1 (cs) 1974-03-22
GB1447511A (en) 1976-08-25

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