FR391143A - Improvements to automatic devices intended to regulate the speed of trains and similar vehicles - Google Patents

Improvements to automatic devices intended to regulate the speed of trains and similar vehicles

Info

Publication number
FR391143A
FR391143A FR391143DA FR391143A FR 391143 A FR391143 A FR 391143A FR 391143D A FR391143D A FR 391143DA FR 391143 A FR391143 A FR 391143A
Authority
FR
France
Prior art keywords
trains
regulate
speed
devices intended
similar vehicles
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
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 Union Switch and Signal Inc filed Critical Union Switch and Signal Inc
Application granted granted Critical
Publication of FR391143A publication Critical patent/FR391143A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR391143D 1908-06-12 1908-06-12 Improvements to automatic devices intended to regulate the speed of trains and similar vehicles Expired FR391143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR391143T 1908-06-12

Publications (1)

Publication Number Publication Date
FR391143A true FR391143A (en) 1908-10-23

Family

ID=1436618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR391143D Expired FR391143A (en) 1908-06-12 1908-06-12 Improvements to automatic devices intended to regulate the speed of trains and similar vehicles

Country Status (1)

Country Link
FR (1) FR391143A (en)

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