FR718570A - Method and device for recording the speed of locomotives - Google Patents

Method and device for recording the speed of locomotives

Info

Publication number
FR718570A
FR718570A FR718570DA FR718570A FR 718570 A FR718570 A FR 718570A FR 718570D A FR718570D A FR 718570DA FR 718570 A FR718570 A FR 718570A
Authority
FR
France
Prior art keywords
locomotives
recording
speed
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.)
MECANIQUES ET D ORGANISATION I
Original Assignee
MECANIQUES ET D ORGANISATION I
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 MECANIQUES ET D ORGANISATION I filed Critical MECANIQUES ET D ORGANISATION I
Application granted granted Critical
Publication of FR718570A publication Critical patent/FR718570A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/12—Recording devices
    • G01P1/122—Speed recorders
    • G01P1/125—Speed recorders with recording discs
FR718570D 1931-06-12 1931-06-12 Method and device for recording the speed of locomotives Expired FR718570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR718570T 1931-06-12

Publications (1)

Publication Number Publication Date
FR718570A true FR718570A (en) 1932-01-26

Family

ID=9090630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718570D Expired FR718570A (en) 1931-06-12 1931-06-12 Method and device for recording the speed of locomotives

Country Status (1)

Country Link
FR (1) FR718570A (en)

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