FR655386A - Improvements to control systems for railway trains - Google Patents

Improvements to control systems for railway trains

Info

Publication number
FR655386A
FR655386A FR655386DA FR655386A FR 655386 A FR655386 A FR 655386A FR 655386D A FR655386D A FR 655386DA FR 655386 A FR655386 A FR 655386A
Authority
FR
France
Prior art keywords
control systems
railway trains
trains
railway
systems
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
French (fr)
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
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 Associated Telephone and Telegraph Co filed Critical Associated Telephone and Telegraph Co
Application granted granted Critical
Publication of FR655386A publication Critical patent/FR655386A/en
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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR655386D 1927-08-17 1928-06-02 Improvements to control systems for railway trains Expired FR655386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US655386XA 1927-08-17 1927-08-17

Publications (1)

Publication Number Publication Date
FR655386A true FR655386A (en) 1929-04-18

Family

ID=22063409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR655386D Expired FR655386A (en) 1927-08-17 1928-06-02 Improvements to control systems for railway trains

Country Status (1)

Country Link
FR (1) FR655386A (en)

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