FR406064A - Electrical signal system for railways - Google Patents

Electrical signal system for railways

Info

Publication number
FR406064A
FR406064A FR406064DA FR406064A FR 406064 A FR406064 A FR 406064A FR 406064D A FR406064D A FR 406064DA FR 406064 A FR406064 A FR 406064A
Authority
FR
France
Prior art keywords
railways
electrical signal
signal system
electrical
signal
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.)
ELECTRICAL AUTOMATIC RAILROAD SAFETY SIGNAL COMP
Original Assignee
ELECTRICAL AUTOMATIC RAILROAD SAFETY SIGNAL COMP
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 ELECTRICAL AUTOMATIC RAILROAD SAFETY SIGNAL COMP filed Critical ELECTRICAL AUTOMATIC RAILROAD SAFETY SIGNAL COMP
Application granted granted Critical
Publication of FR406064A publication Critical patent/FR406064A/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
    • B61L3/10—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 current passing between devices along the route and devices on the vehicle or train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR406064D 1909-08-12 1909-08-12 Electrical signal system for railways Expired FR406064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR406064T 1909-08-12

Publications (1)

Publication Number Publication Date
FR406064A true FR406064A (en) 1910-01-21

Family

ID=1450494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR406064D Expired FR406064A (en) 1909-08-12 1909-08-12 Electrical signal system for railways

Country Status (1)

Country Link
FR (1) FR406064A (en)

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