FR441047A - Dispositif empechant les collisions de chemins de fer - Google Patents

Dispositif empechant les collisions de chemins de fer

Info

Publication number
FR441047A
FR441047A FR441047DA FR441047A FR 441047 A FR441047 A FR 441047A FR 441047D A FR441047D A FR 441047DA FR 441047 A FR441047 A FR 441047A
Authority
FR
France
Prior art keywords
collisions
device preventing
railroad
preventing railroad
railroad collisions
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
Other languages
English (en)
Inventor
Jean-Joseph Bosio
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.)
JEAN JOSEPH BOSIO
Original Assignee
JEAN JOSEPH BOSIO
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 JEAN JOSEPH BOSIO filed Critical JEAN JOSEPH BOSIO
Application granted granted Critical
Publication of FR441047A publication Critical patent/FR441047A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR441047D 1912-03-02 1912-03-02 Dispositif empechant les collisions de chemins de fer Expired FR441047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441047T 1912-03-02

Publications (1)

Publication Number Publication Date
FR441047A true FR441047A (fr) 1912-07-27

Family

ID=1482344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441047D Expired FR441047A (fr) 1912-03-02 1912-03-02 Dispositif empechant les collisions de chemins de fer

Country Status (1)

Country Link
FR (1) FR441047A (fr)

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