FR2444859A1 - Mecanisme variateur de vitesse progressif - Google Patents

Mecanisme variateur de vitesse progressif

Info

Publication number
FR2444859A1
FR2444859A1 FR7922917A FR7922917A FR2444859A1 FR 2444859 A1 FR2444859 A1 FR 2444859A1 FR 7922917 A FR7922917 A FR 7922917A FR 7922917 A FR7922917 A FR 7922917A FR 2444859 A1 FR2444859 A1 FR 2444859A1
Authority
FR
France
Prior art keywords
driving
variable mechanism
speed variable
progressive speed
driven
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.)
Granted
Application number
FR7922917A
Other languages
English (en)
French (fr)
Other versions
FR2444859B1 (de
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Publication of FR2444859A1 publication Critical patent/FR2444859A1/fr
Application granted granted Critical
Publication of FR2444859B1 publication Critical patent/FR2444859B1/fr
Granted 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)
  • Structure Of Transmissions (AREA)
  • Transmissions By Endless Flexible Members (AREA)
FR7922917A 1978-12-18 1979-09-13 Mecanisme variateur de vitesse progressif Granted FR2444859A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15824878A JPS5582846A (en) 1978-12-18 1978-12-18 Speed change gear

Publications (2)

Publication Number Publication Date
FR2444859A1 true FR2444859A1 (fr) 1980-07-18
FR2444859B1 FR2444859B1 (de) 1984-03-09

Family

ID=15667481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922917A Granted FR2444859A1 (fr) 1978-12-18 1979-09-13 Mecanisme variateur de vitesse progressif

Country Status (5)

Country Link
JP (1) JPS5582846A (de)
CA (1) CA1108888A (de)
DE (1) DE2950208C2 (de)
FR (1) FR2444859A1 (de)
GB (1) GB2038430B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635849A (en) * 1979-08-30 1981-04-08 Kubota Ltd Variable speed gear for tractor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR374843A (fr) * 1907-02-19 1907-06-24 Hilmar Von Minnigerode Commande réglable à friction
GB117465A (en) * 1917-01-13 1918-07-15 Herbert Biggleston Improvements in Variable Speed Gears.
FR604110A (fr) * 1924-10-04 1926-04-29 Changement de vitesse par friction
US2520057A (en) * 1947-07-03 1950-08-22 C E Dominguez Variable speed power transmission
US3218875A (en) * 1962-11-08 1965-11-23 Grangier & Cie Ets Friction type variable speed drive
US3264890A (en) * 1960-11-28 1966-08-09 Richard T Erban Variable speed transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB310064A (en) * 1927-10-21 1929-04-22 John Standen Shaw Improvements in speed varying and reversing gear
FR908279A (fr) * 1944-12-15 1946-04-04 Réducteur à engrenages, à servo-variation
FR1013918A (fr) * 1950-03-08 1952-08-06 Perfectionnements aux variateurs de vitesse
US3204476A (en) * 1960-04-05 1965-09-07 William S Rouverol Variable speed transmission
US3108480A (en) * 1960-11-14 1963-10-29 Kiuchi Yahei Universal speed converter
DE2207033A1 (de) * 1972-02-15 1973-08-23 Helmut Koerner Stufenlos einstellbares umlaufgetriebe
GB1558429A (en) * 1976-04-10 1980-01-03 Kubota Ltd Stepless speed change systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR374843A (fr) * 1907-02-19 1907-06-24 Hilmar Von Minnigerode Commande réglable à friction
GB117465A (en) * 1917-01-13 1918-07-15 Herbert Biggleston Improvements in Variable Speed Gears.
FR604110A (fr) * 1924-10-04 1926-04-29 Changement de vitesse par friction
US2520057A (en) * 1947-07-03 1950-08-22 C E Dominguez Variable speed power transmission
US3264890A (en) * 1960-11-28 1966-08-09 Richard T Erban Variable speed transmission
US3218875A (en) * 1962-11-08 1965-11-23 Grangier & Cie Ets Friction type variable speed drive

Also Published As

Publication number Publication date
FR2444859B1 (de) 1984-03-09
GB2038430A (en) 1980-07-23
CA1108888A (en) 1981-09-15
DE2950208A1 (de) 1980-07-03
DE2950208C2 (de) 1983-04-21
JPS5582846A (en) 1980-06-21
GB2038430B (en) 1983-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse