FR536121A - Advanced railroad protection system - Google Patents

Advanced railroad protection system

Info

Publication number
FR536121A
FR536121A FR536121DA FR536121A FR 536121 A FR536121 A FR 536121A FR 536121D A FR536121D A FR 536121DA FR 536121 A FR536121 A FR 536121A
Authority
FR
France
Prior art keywords
protection system
advanced
railroad protection
advanced railroad
railroad
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)
Inventor
Ernest-Augustin Payen
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 filed Critical
Application granted granted Critical
Publication of FR536121A publication Critical patent/FR536121A/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
    • B61L3/04—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 mechanically
FR536121D 1921-05-28 1921-05-28 Advanced railroad protection system Expired FR536121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536121T 1921-05-28

Publications (1)

Publication Number Publication Date
FR536121A true FR536121A (en) 1922-04-26

Family

ID=8926612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536121D Expired FR536121A (en) 1921-05-28 1921-05-28 Advanced railroad protection system

Country Status (1)

Country Link
FR (1) FR536121A (en)

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