MX6276E - Mejoras en sistema de control de alarma para el cruce de ferrocarril en carretera - Google Patents

Mejoras en sistema de control de alarma para el cruce de ferrocarril en carretera

Info

Publication number
MX6276E
MX6276E MX798176U MX817679U MX6276E MX 6276 E MX6276 E MX 6276E MX 798176 U MX798176 U MX 798176U MX 817679 U MX817679 U MX 817679U MX 6276 E MX6276 E MX 6276E
Authority
MX
Mexico
Prior art keywords
road
control system
alarm control
railway crossing
railway
Prior art date
Application number
MX798176U
Other languages
English (en)
Inventor
Frank Anthony Svet Jr
Original Assignee
Gen 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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of MX6276E publication Critical patent/MX6276E/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
MX798176U 1978-07-12 1979-07-11 Mejoras en sistema de control de alarma para el cruce de ferrocarril en carretera MX6276E (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/923,851 US4251041A (en) 1978-07-12 1978-07-12 Multiplexing means for motion detectors at grade crossings

Publications (1)

Publication Number Publication Date
MX6276E true MX6276E (es) 1985-03-05

Family

ID=25449355

Family Applications (1)

Application Number Title Priority Date Filing Date
MX798176U MX6276E (es) 1978-07-12 1979-07-11 Mejoras en sistema de control de alarma para el cruce de ferrocarril en carretera

Country Status (5)

Country Link
US (1) US4251041A (es)
BR (1) BR7904335A (es)
CA (1) CA1133103A (es)
MX (1) MX6276E (es)
NL (1) NL7904857A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU599898B2 (en) * 1985-03-28 1990-08-02 Westinghouse Electric Corporation Vital apparatus for determining train travel direction
US8028961B2 (en) 2006-12-22 2011-10-04 Central Signal, Llc Vital solid state controller
US9026283B2 (en) 2010-05-31 2015-05-05 Central Signal, Llc Train detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422262A (en) * 1966-02-01 1969-01-14 Gen Signal Corp Highway crossing signal control system
US3781543A (en) * 1972-05-08 1973-12-25 Westinghouse Air Brake Co Highway crossing protection apparatus
US3781542A (en) * 1972-10-16 1973-12-25 Gen Signal Corp Highway crossing signal control system for railroads
US4120471A (en) * 1977-06-21 1978-10-17 General Signal Corporation Highway crossing system with improved ring sustain feature

Also Published As

Publication number Publication date
US4251041A (en) 1981-02-17
NL7904857A (nl) 1980-01-15
BR7904335A (pt) 1980-04-01
CA1133103A (en) 1982-10-05

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