PT66357B - Stepless speed change systems - Google Patents

Stepless speed change systems

Info

Publication number
PT66357B
PT66357B PT66357A PT6635777A PT66357B PT 66357 B PT66357 B PT 66357B PT 66357 A PT66357 A PT 66357A PT 6635777 A PT6635777 A PT 6635777A PT 66357 B PT66357 B PT 66357B
Authority
PT
Portugal
Prior art keywords
speed change
stepless speed
change systems
systems
stepless
Prior art date
Application number
PT66357A
Other languages
Portuguese (pt)
Other versions
PT66357A (en
Inventor
Yoshinobu Murayama
Original Assignee
Kubota Ltd
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
Priority claimed from JP4051476A external-priority patent/JPS52124573A/en
Priority claimed from JP11877276A external-priority patent/JPS5344760A/en
Priority claimed from JP14542276A external-priority patent/JPS5370264A/en
Application filed by Kubota Ltd filed Critical Kubota Ltd
Publication of PT66357A publication Critical patent/PT66357A/en
Publication of PT66357B publication Critical patent/PT66357B/en

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
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • F16H3/727—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
    • 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
    • F16H37/0853—CVT using friction between rotary members having a first member of uniform effective diameter cooperating with different parts of a second member
    • 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
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Structure Of Transmissions (AREA)
PT66357A 1976-04-10 1977-03-28 Stepless speed change systems PT66357B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4051476A JPS52124573A (en) 1976-04-10 1976-04-10 Non-stage speed change gear
JP11877276A JPS5344760A (en) 1976-10-02 1976-10-02 Infinitely variable speed gear
JP14542276A JPS5370264A (en) 1976-12-02 1976-12-02 Non-stage speed change gear

Publications (2)

Publication Number Publication Date
PT66357A PT66357A (en) 1977-04-01
PT66357B true PT66357B (en) 1978-08-18

Family

ID=27290500

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66357A PT66357B (en) 1976-04-10 1977-03-28 Stepless speed change systems

Country Status (8)

Country Link
CA (1) CA1078647A (en)
DE (1) DE2714234C3 (en)
FR (1) FR2347581A1 (en)
GB (1) GB1558429A (en)
IT (1) IT1078159B (en)
NZ (1) NZ183624A (en)
PT (1) PT66357B (en)
TR (1) TR19860A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582846A (en) * 1978-12-18 1980-06-21 Kubota Ltd Speed change gear
GR78336B (en) * 1980-02-23 1984-09-26 Interparte Ag
DE3020510A1 (en) * 1980-05-30 1981-12-10 Reinhard 4156 Willich Winkler Vehicle belt drive unit - has planetary gear train with one member driven at steplessly-adjustable speed
CN106678282B (en) * 2016-12-16 2019-11-19 长兴柔昊精密科技有限公司 Robot joint speed reducer
CN109555825B (en) * 2018-11-30 2024-02-27 河南理工大学 On-line stepless continuous variable transmission device without stopping

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE618935C (en) * 1931-12-08 1935-09-18 Stephan Getriebe G M B H Infinitely variable planetary gear transmission
US1922660A (en) * 1932-11-11 1933-08-15 Peter J Christman Power transmission
FR908279A (en) * 1944-12-15 1946-04-04 Gear reducer, servo-variable
DE840037C (en) * 1950-06-08 1952-05-26 Hans Felix Heynau Speed change transmission
DE1211497B (en) * 1961-08-16 1966-02-24 Porsche Kg Transmission for tractors, especially agricultural tractors with a continuously variable transmission
DE2144471A1 (en) * 1971-09-06 1973-03-15 Axel Rod CONTINUOUSLY VARIABLE REVOLVING GEAR TRANSMISSION
DE2207033A1 (en) * 1972-02-15 1973-08-23 Helmut Koerner CONTINUOUSLY ADJUSTABLE REVERSING GEAR
US3988949A (en) * 1974-06-12 1976-11-02 Orshansky Transmission Corporation Split-torque power transmission
DE2514738A1 (en) * 1975-04-04 1976-10-14 Herbert Brockel Vehicle drive hydraulic torque coupling - has inclined contact surfaces between tapered rollers and coupling

Also Published As

Publication number Publication date
DE2714234B2 (en) 1980-07-10
AU2418277A (en) 1978-09-07
GB1558429A (en) 1980-01-03
DE2714234C3 (en) 1983-11-03
NZ183624A (en) 1980-05-08
IT1078159B (en) 1985-05-08
FR2347581B1 (en) 1981-04-10
CA1078647A (en) 1980-06-03
PT66357A (en) 1977-04-01
DE2714234A1 (en) 1977-10-13
FR2347581A1 (en) 1977-11-04
TR19860A (en) 1980-03-13

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