FR1236440A - Friction speed variator for mechanical transmission with continuously varying transmission ratio - Google Patents

Friction speed variator for mechanical transmission with continuously varying transmission ratio

Info

Publication number
FR1236440A
FR1236440A FR6548A FR06006548A FR1236440A FR 1236440 A FR1236440 A FR 1236440A FR 6548 A FR6548 A FR 6548A FR 06006548 A FR06006548 A FR 06006548A FR 1236440 A FR1236440 A FR 1236440A
Authority
FR
France
Prior art keywords
speed variator
continuously varying
friction speed
transmission
transmission ratio
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
FR6548A
Other languages
French (fr)
Inventor
Giuseppe Oboni
Oboni
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 FR1236440A publication Critical patent/FR1236440A/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
    • F16H15/08—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 is a disc with a flat or approximately flat friction surface
    • F16H15/10—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 is a disc with a flat or approximately flat friction surface in which the axes of the two members cross or intersect
    • F16H15/12—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 is a disc with a flat or approximately flat friction surface in which the axes of the two members cross or intersect in which one or each member is duplicated, e.g. for obtaining better transmission, for lessening the reaction forces on the bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
FR6548A 1958-10-15 1959-09-25 Friction speed variator for mechanical transmission with continuously varying transmission ratio Expired FR1236440A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT596479 1958-10-15
IT495259 1959-03-25

Publications (1)

Publication Number Publication Date
FR1236440A true FR1236440A (en) 1960-07-15

Family

ID=38651768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6548A Expired FR1236440A (en) 1958-10-15 1959-09-25 Friction speed variator for mechanical transmission with continuously varying transmission ratio

Country Status (7)

Country Link
AT (1) AT214733B (en)
BE (1) BE583583A (en)
CH (1) CH368998A (en)
DE (1) DE1133956B (en)
ES (1) ES252656A1 (en)
FR (1) FR1236440A (en)
GB (1) GB931078A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04122848U (en) * 1991-04-23 1992-11-05 日産自動車株式会社 Toroidal continuously variable transmission

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE276741C (en) *
US1378570A (en) * 1921-03-15 1921-05-17 Conrad A Slocum Variable-speed power transmission
DE872709C (en) * 1940-08-15 1953-04-02 Hofheinz & Co Richard Friction disc transmission
CH237678A (en) * 1942-03-02 1945-05-15 Lorand Armand Speed variator.
US2336799A (en) * 1942-03-24 1943-12-14 Sterling Electric Motors Inc Ring-type variable-speed transmission
FR986211A (en) * 1948-06-23 1951-07-30 Multi-element friction shifting
DE812618C (en) * 1948-10-02 1951-09-03 Karl Biasi Infinitely variable friction gear
FR1030507A (en) * 1950-07-22 1953-06-15 Eisengiesserei Wehinger Und Co Progressive variation transmission mechanism
FR61594E (en) * 1951-04-19 1955-05-12 Eisengiesserei Wehinger Und Co Progressive variation transmission mechanism

Also Published As

Publication number Publication date
BE583583A (en) 1960-02-01
ES252656A1 (en) 1960-03-01
CH368998A (en) 1963-04-30
AT214733B (en) 1961-04-25
DE1133956B (en) 1962-07-26
GB931078A (en) 1963-07-10

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