IT1062335B - CONTINUOUS SPEED VARIATOR WITH EXPANDABLE PULLEYS FOR MOTOR DRIVE GROUPS OF VEHICLES - Google Patents

CONTINUOUS SPEED VARIATOR WITH EXPANDABLE PULLEYS FOR MOTOR DRIVE GROUPS OF VEHICLES

Info

Publication number
IT1062335B
IT1062335B IT6848276A IT6848276A IT1062335B IT 1062335 B IT1062335 B IT 1062335B IT 6848276 A IT6848276 A IT 6848276A IT 6848276 A IT6848276 A IT 6848276A IT 1062335 B IT1062335 B IT 1062335B
Authority
IT
Italy
Prior art keywords
vehicles
motor drive
speed variator
continuous speed
drive groups
Prior art date
Application number
IT6848276A
Other languages
Italian (it)
Inventor
Falzoni Gianluigi
Lupo Giorgio
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Priority to IT6848276A priority Critical patent/IT1062335B/en
Priority to DE19772727040 priority patent/DE2727040A1/en
Application granted granted Critical
Publication of IT1062335B publication Critical patent/IT1062335B/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
    • 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
    • F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing
    • 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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
IT6848276A 1976-06-16 1976-06-16 CONTINUOUS SPEED VARIATOR WITH EXPANDABLE PULLEYS FOR MOTOR DRIVE GROUPS OF VEHICLES IT1062335B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT6848276A IT1062335B (en) 1976-06-16 1976-06-16 CONTINUOUS SPEED VARIATOR WITH EXPANDABLE PULLEYS FOR MOTOR DRIVE GROUPS OF VEHICLES
DE19772727040 DE2727040A1 (en) 1976-06-16 1977-06-15 Stepless variable speed drive for automobile - has split coned pulleys controlled by irreversible motor powered worm drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6848276A IT1062335B (en) 1976-06-16 1976-06-16 CONTINUOUS SPEED VARIATOR WITH EXPANDABLE PULLEYS FOR MOTOR DRIVE GROUPS OF VEHICLES

Publications (1)

Publication Number Publication Date
IT1062335B true IT1062335B (en) 1984-10-10

Family

ID=11309544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6848276A IT1062335B (en) 1976-06-16 1976-06-16 CONTINUOUS SPEED VARIATOR WITH EXPANDABLE PULLEYS FOR MOTOR DRIVE GROUPS OF VEHICLES

Country Status (2)

Country Link
DE (1) DE2727040A1 (en)
IT (1) IT1062335B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438891A (en) * 1981-05-26 1984-03-27 Lockheed Electronics Company, Inc. Tape transport system
NL9401877A (en) * 1994-11-10 1996-06-03 Doornes Transmissie Bv Pulley.

Also Published As

Publication number Publication date
DE2727040A1 (en) 1977-12-22

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