FR43188E - - Google Patents

Info

Publication number
FR43188E
FR43188E FR43188DA FR43188E FR 43188 E FR43188 E FR 43188E FR 43188D A FR43188D A FR 43188DA FR 43188 E FR43188 E FR 43188E
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR43188E publication Critical patent/FR43188E/fr
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)
FR43188D Expired FR43188E (zh)

Publications (1)

Publication Number Publication Date
FR43188E true FR43188E (zh) 1934-03-08

Family

ID=1363037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43188D Expired FR43188E (zh)

Country Status (1)

Country Link
FR (1) FR43188E (zh)

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