FR1127215A - Variateur progressif de vitesse avec transmission à friction - Google Patents

Variateur progressif de vitesse avec transmission à friction

Info

Publication number
FR1127215A
FR1127215A FR1127215DA FR1127215A FR 1127215 A FR1127215 A FR 1127215A FR 1127215D A FR1127215D A FR 1127215DA FR 1127215 A FR1127215 A FR 1127215A
Authority
FR
France
Prior art keywords
speed variator
friction transmission
progressive speed
progressive
friction
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
Ernesto Tommasini
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 FR1127215A publication Critical patent/FR1127215A/fr
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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/40—Gearings providing a continuous range of gear ratios in which two members co-operative by means of balls, or rollers of uniform effective diameter, not mounted on shafts
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/16—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a conical friction surface
    • F16H15/18—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a conical friction surface externally
    • F16H15/20—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a conical friction surface externally co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • 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
    • F16H2702/00—Combinations of two or more transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1127215D 1954-07-07 1955-07-05 Variateur progressif de vitesse avec transmission à friction Expired FR1127215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1127215X 1954-07-07

Publications (1)

Publication Number Publication Date
FR1127215A true FR1127215A (fr) 1956-12-11

Family

ID=11431470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127215D Expired FR1127215A (fr) 1954-07-07 1955-07-05 Variateur progressif de vitesse avec transmission à friction

Country Status (1)

Country Link
FR (1) FR1127215A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011906A2 (fr) * 1989-04-04 1990-10-18 Jpm Parry & Associates Limited Vehicule, mecanisme de transmission a reglage continu et systeme de transport

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011906A2 (fr) * 1989-04-04 1990-10-18 Jpm Parry & Associates Limited Vehicule, mecanisme de transmission a reglage continu et systeme de transport
WO1990011906A3 (fr) * 1989-04-04 1991-02-21 Jpm Parry & Associates Ltd Vehicule, mecanisme de transmission a reglage continu et systeme de transport
US5244054A (en) * 1989-04-04 1993-09-14 J. P. M. Parry & Associates Limited Vehicle, continuously variable gear mechanism, and transport system
GB2248046B (en) * 1989-04-04 1994-02-16 Jpm Parry & Associates Ltd Vehicle,continuously variable gear mechanism,and transport system

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