FR334211A - Appareil de contact avertisseur pour lignes électriques à trolley - Google Patents

Appareil de contact avertisseur pour lignes électriques à trolley

Info

Publication number
FR334211A
FR334211A FR334211DA FR334211A FR 334211 A FR334211 A FR 334211A FR 334211D A FR334211D A FR 334211DA FR 334211 A FR334211 A FR 334211A
Authority
FR
France
Prior art keywords
power lines
contact device
trolley power
warning contact
warning
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
English (en)
Inventor
Emile Giraud
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR334211A publication Critical patent/FR334211A/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
    • B61L3/103—Details of current transmitting conductors or contact brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR334211D 1903-07-28 1903-07-28 Appareil de contact avertisseur pour lignes électriques à trolley Expired FR334211A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR334211T 1903-07-28

Publications (1)

Publication Number Publication Date
FR334211A true FR334211A (fr) 1903-12-15

Family

ID=1383760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR334211D Expired FR334211A (fr) 1903-07-28 1903-07-28 Appareil de contact avertisseur pour lignes électriques à trolley

Country Status (1)

Country Link
FR (1) FR334211A (fr)

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