FR2464415B1 - Appareil de changement de vitesse pour tracteur - Google Patents

Appareil de changement de vitesse pour tracteur

Info

Publication number
FR2464415B1
FR2464415B1 FR8018618A FR8018618A FR2464415B1 FR 2464415 B1 FR2464415 B1 FR 2464415B1 FR 8018618 A FR8018618 A FR 8018618A FR 8018618 A FR8018618 A FR 8018618A FR 2464415 B1 FR2464415 B1 FR 2464415B1
Authority
FR
France
Prior art keywords
tractor
speed change
change apparatus
speed
change
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
FR8018618A
Other languages
English (en)
Other versions
FR2464415A1 (fr
Inventor
Yoshinobu Murayama
Tetsuaki Hayashi
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 FR2464415A1 publication Critical patent/FR2464415A1/fr
Application granted granted Critical
Publication of FR2464415B1 publication Critical patent/FR2464415B1/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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Arrangement Of Transmissions (AREA)
  • Friction Gearing (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Transmission Devices (AREA)
FR8018618A 1979-08-30 1980-08-27 Appareil de changement de vitesse pour tracteur Expired FR2464415B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11218979A JPS5635849A (en) 1979-08-30 1979-08-30 Variable speed gear for tractor

Publications (2)

Publication Number Publication Date
FR2464415A1 FR2464415A1 (fr) 1981-03-06
FR2464415B1 true FR2464415B1 (fr) 1987-02-20

Family

ID=14580478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018618A Expired FR2464415B1 (fr) 1979-08-30 1980-08-27 Appareil de changement de vitesse pour tracteur

Country Status (6)

Country Link
US (1) US4362070A (fr)
JP (1) JPS5635849A (fr)
CA (1) CA1141200A (fr)
DE (1) DE3032628C2 (fr)
FR (1) FR2464415B1 (fr)
GB (1) GB2062137B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238265A (ja) * 1984-05-08 1985-11-27 Tokyo Optical Co Ltd 面取り用砥石及びそれを有する玉摺機
JPS6330460U (fr) * 1986-08-07 1988-02-27
CN105134892B (zh) * 2015-06-17 2017-11-14 山西能源学院 非对称齿轮式自适应变速器
JP6604820B2 (ja) * 2015-08-07 2019-11-13 日本電産サンキョー株式会社 遊星歯車減速機および駆動機構
JP6904323B2 (ja) * 2018-11-28 2021-07-14 井関農機株式会社 作業車両

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US888265A (en) * 1907-07-20 1908-05-19 Norman Ruland Power-transmission mechanism.
GB218212A (en) * 1924-01-14 1924-07-03 Frank Fielden Improvements in variable speed gearing
GB353150A (en) * 1929-10-03 1931-07-23 Alois Tscherne Differential change-speed gear
US1812877A (en) * 1930-04-12 1931-07-07 Clifford E Ives Variable speed device
FR908279A (fr) * 1944-12-15 1946-04-04 Réducteur à engrenages, à servo-variation
US3204476A (en) * 1960-04-05 1965-09-07 William S Rouverol Variable speed transmission
FR1349261A (fr) * 1962-11-08 1964-01-17 Perfectionnements aux dispositifs variateurs de vitesse à friction
GB1296423A (fr) * 1969-06-26 1972-11-15
DE2207033A1 (de) * 1972-02-15 1973-08-23 Helmut Koerner Stufenlos einstellbares umlaufgetriebe
JPS53147166A (en) * 1977-05-28 1978-12-21 Kubota Ltd Pressure governor for friction transfer device
JPS5582846A (en) * 1978-12-18 1980-06-21 Kubota Ltd Speed change gear

Also Published As

Publication number Publication date
CA1141200A (fr) 1983-02-15
DE3032628A1 (de) 1981-03-26
GB2062137A (en) 1981-05-20
GB2062137B (en) 1984-02-29
US4362070A (en) 1982-12-07
DE3032628C2 (de) 1982-10-28
JPS5635849A (en) 1981-04-08
FR2464415A1 (fr) 1981-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse