AR196406A1 - Aparato para accionar dispositivos de aviso de pasos a nivel en un ferrocarril - Google Patents

Aparato para accionar dispositivos de aviso de pasos a nivel en un ferrocarril

Info

Publication number
AR196406A1
AR196406A1 AR242546A AR24254672A AR196406A1 AR 196406 A1 AR196406 A1 AR 196406A1 AR 242546 A AR242546 A AR 242546A AR 24254672 A AR24254672 A AR 24254672A AR 196406 A1 AR196406 A1 AR 196406A1
Authority
AR
Argentina
Prior art keywords
crossings
railway
notice
level
operate devices
Prior art date
Application number
AR242546A
Other languages
English (en)
Spanish (es)
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 filed Critical
Application granted granted Critical
Publication of AR196406A1 publication Critical patent/AR196406A1/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
    • B61L29/288—Wiring diagram of the signal control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
AR242546A 1971-06-14 1972-06-14 Aparato para accionar dispositivos de aviso de pasos a nivel en un ferrocarril AR196406A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15284871A 1971-06-14 1971-06-14

Publications (1)

Publication Number Publication Date
AR196406A1 true AR196406A1 (es) 1973-12-27

Family

ID=22544706

Family Applications (1)

Application Number Title Priority Date Filing Date
AR242546A AR196406A1 (es) 1971-06-14 1972-06-14 Aparato para accionar dispositivos de aviso de pasos a nivel en un ferrocarril

Country Status (9)

Country Link
US (1) US3734434A (enExample)
AR (1) AR196406A1 (enExample)
BR (1) BR7203834D0 (enExample)
CA (1) CA939775A (enExample)
ES (1) ES403849A1 (enExample)
FR (1) FR2142411A5 (enExample)
GB (1) GB1336690A (enExample)
IT (1) IT958341B (enExample)
NL (1) NL7207966A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307860A (en) * 1979-07-30 1981-12-29 American Standard Inc. Railroad grade crossing constant warning protection system
US9925995B1 (en) * 2015-02-03 2018-03-27 Bnsf Railway Company Highway crossing out-of-service controller

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390256A (en) * 1963-09-18 1968-06-25 Marquardt Corp Predictor self-check system for analog computer
US3422262A (en) * 1966-02-01 1969-01-14 Gen Signal Corp Highway crossing signal control system

Also Published As

Publication number Publication date
US3734434A (en) 1973-05-22
NL7207966A (enExample) 1972-12-18
IT958341B (it) 1973-10-20
ES403849A1 (es) 1975-11-16
FR2142411A5 (enExample) 1973-01-26
BR7203834D0 (pt) 1973-05-24
CA939775A (en) 1974-01-08
GB1336690A (en) 1973-11-07

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