FR513984A - Progressive gear change device for automobiles - Google Patents

Progressive gear change device for automobiles

Info

Publication number
FR513984A
FR513984A FR513984A FR513984DA FR513984A FR 513984 A FR513984 A FR 513984A FR 513984 A FR513984 A FR 513984A FR 513984D A FR513984D A FR 513984DA FR 513984 A FR513984 A FR 513984A
Authority
FR
France
Prior art keywords
automobiles
change device
gear change
progressive gear
progressive
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
FR513984A
Other languages
French (fr)
Inventor
Raymond Heu
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.)
RAYMOND HEU
Original Assignee
RAYMOND HEU
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 RAYMOND HEU filed Critical RAYMOND HEU
Application granted granted Critical
Publication of FR513984A publication Critical patent/FR513984A/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
    • 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
    • F16H15/32—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 curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—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 curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—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 curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR513984A 1919-10-02 1919-10-02 Progressive gear change device for automobiles Expired FR513984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR513984T 1919-10-02

Publications (1)

Publication Number Publication Date
FR513984A true FR513984A (en) 1921-02-28

Family

ID=8913889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR513984A Expired FR513984A (en) 1919-10-02 1919-10-02 Progressive gear change device for automobiles

Country Status (1)

Country Link
FR (1) FR513984A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637250A1 (en) * 1988-09-30 1990-04-06 Guyetand Louis Speed variator for a cycle
FR2779201A1 (en) * 1998-05-29 1999-12-03 Soc D Rech D Etudes Et De Valo Gearbox with continuously variable output adjustment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637250A1 (en) * 1988-09-30 1990-04-06 Guyetand Louis Speed variator for a cycle
FR2779201A1 (en) * 1998-05-29 1999-12-03 Soc D Rech D Etudes Et De Valo Gearbox with continuously variable output adjustment

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