FR593711A - Automatic or controlled clutch and gear change - Google Patents

Automatic or controlled clutch and gear change

Info

Publication number
FR593711A
FR593711A FR593711DA FR593711A FR 593711 A FR593711 A FR 593711A FR 593711D A FR593711D A FR 593711DA FR 593711 A FR593711 A FR 593711A
Authority
FR
France
Prior art keywords
automatic
gear change
controlled clutch
clutch
controlled
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
Albert Scanff
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 FR593711A publication Critical patent/FR593711A/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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • 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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
    • F16H2009/166—Arrangements of two or more belt gearings mounted in series, e.g. for increasing ratio coverage
FR593711D 1925-02-20 1925-02-20 Automatic or controlled clutch and gear change Expired FR593711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR593711T 1925-02-20

Publications (1)

Publication Number Publication Date
FR593711A true FR593711A (en) 1925-08-29

Family

ID=8965669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR593711D Expired FR593711A (en) 1925-02-20 1925-02-20 Automatic or controlled clutch and gear change

Country Status (1)

Country Link
FR (1) FR593711A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914902A1 (en) * 1989-05-05 1990-11-08 Ernst Wollenschneider Variable speed drive for bicycle - uses V=belts and split pulleys to produce stepless variation of speed ratio
DE10051931A1 (en) * 2000-10-19 2001-07-12 Holger Heuermann Drive and shift device for cycles has trapezoidal shaped belt running between V-shaped plates between front pedal unit and rear unit on back wheel rim

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914902A1 (en) * 1989-05-05 1990-11-08 Ernst Wollenschneider Variable speed drive for bicycle - uses V=belts and split pulleys to produce stepless variation of speed ratio
DE10051931A1 (en) * 2000-10-19 2001-07-12 Holger Heuermann Drive and shift device for cycles has trapezoidal shaped belt running between V-shaped plates between front pedal unit and rear unit on back wheel rim

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