IT1012230B - Dispositivo rivelatore di ostacoli - Google Patents

Dispositivo rivelatore di ostacoli

Info

Publication number
IT1012230B
IT1012230B IT22525/74A IT2252574A IT1012230B IT 1012230 B IT1012230 B IT 1012230B IT 22525/74 A IT22525/74 A IT 22525/74A IT 2252574 A IT2252574 A IT 2252574A IT 1012230 B IT1012230 B IT 1012230B
Authority
IT
Italy
Prior art keywords
detector device
obstacle detector
obstacle
detector
Prior art date
Application number
IT22525/74A
Other languages
English (en)
Original Assignee
Anvar
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 Anvar filed Critical Anvar
Application granted granted Critical
Publication of IT1012230B publication Critical patent/IT1012230B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/041—Obstacle detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT22525/74A 1973-05-11 1974-05-10 Dispositivo rivelatore di ostacoli IT1012230B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7317085A FR2229105A1 (en) 1973-05-11 1973-05-11 Detection of obstacles in railway tunnels - surface wave line and wave generator connected to end of line

Publications (1)

Publication Number Publication Date
IT1012230B true IT1012230B (it) 1977-03-10

Family

ID=9119174

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22525/74A IT1012230B (it) 1973-05-11 1974-05-10 Dispositivo rivelatore di ostacoli

Country Status (3)

Country Link
ES (1) ES426240A1 (it)
FR (1) FR2229105A1 (it)
IT (1) IT1012230B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113838288A (zh) * 2021-11-29 2021-12-24 深圳市溪联科技有限公司 一种基于轨道交通控制系统的模块道路车辆记录装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660718A (en) * 1949-12-30 1953-11-24 Gen Electric Microwave protective system
DE963244C (de) * 1954-02-20 1957-05-02 Telefunken Gmbh Anordnung zur Nachrichtenuebertragung zu einer ortsbeweglichen Station

Also Published As

Publication number Publication date
FR2229105A1 (en) 1974-12-06
ES426240A1 (es) 1976-07-01
FR2229105B1 (it) 1976-05-28

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