FR951880A - Rail traffic control device - Google Patents

Rail traffic control device

Info

Publication number
FR951880A
FR951880A FR951880DA FR951880A FR 951880 A FR951880 A FR 951880A FR 951880D A FR951880D A FR 951880DA FR 951880 A FR951880 A FR 951880A
Authority
FR
France
Prior art keywords
control device
traffic control
rail traffic
rail
traffic
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 FR951880A publication Critical patent/FR951880A/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 vehicle train, e.g. to release brake, to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/06—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling by electromagnetic or particle radiation, e.g. by light beam
FR951880D 1944-08-01 1947-08-11 Rail traffic control device Expired FR951880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US951880XA 1944-08-01 1944-08-01

Publications (1)

Publication Number Publication Date
FR951880A true FR951880A (en) 1949-11-04

Family

ID=22250557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951880D Expired FR951880A (en) 1944-08-01 1947-08-11 Rail traffic control device

Country Status (1)

Country Link
FR (1) FR951880A (en)

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