FR673897A - Speed modifier - Google Patents

Speed modifier

Info

Publication number
FR673897A
FR673897A FR673897DA FR673897A FR 673897 A FR673897 A FR 673897A FR 673897D A FR673897D A FR 673897DA FR 673897 A FR673897 A FR 673897A
Authority
FR
France
Prior art keywords
speed modifier
modifier
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.)
MOTEURS CHARLES ROULLAND
Original Assignee
MOTEURS CHARLES ROULLAND
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 MOTEURS CHARLES ROULLAND filed Critical MOTEURS CHARLES ROULLAND
Application granted granted Critical
Publication of FR673897A publication Critical patent/FR673897A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/14—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of a driving or driven pulley

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR673897D 1929-04-23 1929-04-23 Speed modifier Expired FR673897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673897T 1929-04-23

Publications (1)

Publication Number Publication Date
FR673897A true FR673897A (en) 1930-01-21

Family

ID=9018448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673897D Expired FR673897A (en) 1929-04-23 1929-04-23 Speed modifier

Country Status (1)

Country Link
FR (1) FR673897A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623401A (en) * 1947-03-18 1952-12-30 Stahmer Bernhardt Dual direction coupler
US2888830A (en) * 1955-12-08 1959-06-02 Breau Wilfred Speed changer for pulley drives
US2960883A (en) * 1957-05-03 1960-11-22 Omega Aircraft Corp Belt transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623401A (en) * 1947-03-18 1952-12-30 Stahmer Bernhardt Dual direction coupler
US2888830A (en) * 1955-12-08 1959-06-02 Breau Wilfred Speed changer for pulley drives
US2960883A (en) * 1957-05-03 1960-11-22 Omega Aircraft Corp Belt transmission

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