ITTO20030041A1 - Trasmissione a rapporto variabile con continuita', - Google Patents

Trasmissione a rapporto variabile con continuita',

Info

Publication number
ITTO20030041A1
ITTO20030041A1 IT000041A ITTO20030041A ITTO20030041A1 IT TO20030041 A1 ITTO20030041 A1 IT TO20030041A1 IT 000041 A IT000041 A IT 000041A IT TO20030041 A ITTO20030041 A IT TO20030041A IT TO20030041 A1 ITTO20030041 A1 IT TO20030041A1
Authority
IT
Italy
Prior art keywords
continuity
variable ratio
ratio transmission
transmission
variable
Prior art date
Application number
IT000041A
Other languages
English (en)
Inventor
Gianni Borghi
Original Assignee
Lombardini Srl A Socio Unico
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 Lombardini Srl A Socio Unico filed Critical Lombardini Srl A Socio Unico
Priority to IT000041A priority Critical patent/ITTO20030041A1/it
Priority to US10/763,404 priority patent/US7313977B2/en
Priority to CA2455546A priority patent/CA2455546C/en
Priority to EP04100224A priority patent/EP1441138B1/en
Priority to ES04100224T priority patent/ES2399821T3/es
Publication of ITTO20030041A1 publication Critical patent/ITTO20030041A1/it

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
    • 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
    • F16H61/66231—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 controlling shifting exclusively as a function of speed
    • F16H61/66245—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 controlling shifting exclusively as a function of speed using purely mechanical sensing or control means
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
    • F16D43/06—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating axially a movable pressure ring or the like
    • F16D43/08—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating axially a movable pressure ring or the like the pressure ring actuating friction plates, cones or similar axially-movable friction surfaces
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/52—Pulleys or friction discs of adjustable construction
    • F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
    • F16H55/563—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable actuated by centrifugal masses
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
    • F16H63/06—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions
    • F16H63/067—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions mechanical actuating means
    • 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
    • F16H9/18—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 only one flange of each pulley being adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Pulleys (AREA)
IT000041A 2003-01-24 2003-01-24 Trasmissione a rapporto variabile con continuita', ITTO20030041A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000041A ITTO20030041A1 (it) 2003-01-24 2003-01-24 Trasmissione a rapporto variabile con continuita',
US10/763,404 US7313977B2 (en) 2003-01-24 2004-01-22 Automatic, mechanical, continuously variable transmission, particularly for a heavy-duty vehicle
CA2455546A CA2455546C (en) 2003-01-24 2004-01-22 Automatic, mechanical, continuously variable transmission, particularly for a heavy-duty vehicle
EP04100224A EP1441138B1 (en) 2003-01-24 2004-01-22 Automatic, Mechanical, Continuously variable transmission, particularly for a heavy-duty vehicle
ES04100224T ES2399821T3 (es) 2003-01-24 2004-01-22 Transmisión variable continua, automática y mecánica, en particular para un vehículo pesado

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000041A ITTO20030041A1 (it) 2003-01-24 2003-01-24 Trasmissione a rapporto variabile con continuita',

Publications (1)

Publication Number Publication Date
ITTO20030041A1 true ITTO20030041A1 (it) 2004-07-25

Family

ID=32587916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000041A ITTO20030041A1 (it) 2003-01-24 2003-01-24 Trasmissione a rapporto variabile con continuita',

Country Status (5)

Country Link
US (1) US7313977B2 (it)
EP (1) EP1441138B1 (it)
CA (1) CA2455546C (it)
ES (1) ES2399821T3 (it)
IT (1) ITTO20030041A1 (it)

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Publication number Priority date Publication date Assignee Title
EP1953367B1 (en) * 2007-01-31 2019-08-14 Yamaha Hatsudoki Kabushiki Kaisha Vehicle engine idle speed control
TW201105879A (en) * 2009-03-10 2011-02-16 Pan-Chien Lin Self-tensioning pulley apparatus for belt drive
US20110172042A1 (en) * 2009-03-10 2011-07-14 Pan-Chien Lin Self-tensioning belt drive for vehicle power train
US8006794B2 (en) * 2009-04-30 2011-08-30 Gramling James T Kinetic energy storage device
WO2011108107A1 (ja) * 2010-03-04 2011-09-09 トヨタ自動車株式会社 車両用ベルト式無段変速機
CA2830523A1 (en) 2011-03-22 2012-09-27 Bombardier Recreational Products Inc. Continuously variable transmission driving pulley
US20130157794A1 (en) * 2011-12-19 2013-06-20 The Gates Corporation Cvt spider lock
DE102013204446B4 (de) * 2013-03-14 2015-02-05 Schaeffler Technologies Gmbh & Co. Kg Kupplungsanordnung für ein Fahrzeug und Verfahren zum Betrieb eines Fahrzeugs
US10054211B2 (en) * 2015-07-20 2018-08-21 Dennis Zulawski Drive clutch
CN105041913B (zh) * 2015-08-19 2017-07-25 珠海市振业混凝土有限公司 用于搅拌机的调速器
ITUB20156910A1 (it) * 2015-12-10 2017-06-10 Piaggio & C Spa Dispositivo di trasmissione a variazione continua con dispositivo di variazione della curva di cambiata
CN109578553A (zh) * 2017-09-28 2019-04-05 雷沃重工股份有限公司 皮带轮、拨禾机构及收割机
FR3084714B1 (fr) * 2018-08-01 2020-07-03 Continental Automotive France Poulie a flasque a ecartement variable pour variateur de vitesse
US11396930B2 (en) * 2018-08-31 2022-07-26 Bombardier Recreational Products Inc. Drive pulley for a continuously variable transmission
US11543006B2 (en) 2019-06-21 2023-01-03 Team Industries, Inc. Variable torque limiting clutch for a steel belt continuously variable transmission
US11499608B2 (en) * 2019-06-21 2022-11-15 Team Industries, Inc. Integrated launch clutch and drive sheave for steel belt continuously variable transmission
US11732786B2 (en) * 2021-07-30 2023-08-22 Textron Innovations Inc. Continuously variable transmission having tunable acceleration and deceleration
US11994213B2 (en) * 2022-03-07 2024-05-28 Team Industries, Inc. Continuously variable transmission clutch with a peak torque limiter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB753117A (en) * 1954-06-18 1956-07-18 Motobecane Ateliers Improved combined clutch and expanding pulley
GB926886A (en) * 1960-01-08 1963-05-22 Crofts Engineers Ltd Improvements in variable speed pulleys and pulley drives
US3830112A (en) * 1972-12-11 1974-08-20 Outboard Marine Corp Combined crankshaft and flywheel assembly for variable speed power transmission
GB2047823B (en) * 1979-04-21 1983-04-07 Rolls Royce Continuously variable transmission
US5052981A (en) * 1990-04-04 1991-10-01 Powerbloc Ibc Canada, Inc. Variable diameter pulley with centrifugal weights
JPH0587202A (ja) * 1991-09-27 1993-04-06 Bando Chem Ind Ltd 変速プーリ装置
US5328413A (en) * 1993-06-28 1994-07-12 Powerbloc Ibc Canada Inc. Driving pulley
US5458539A (en) * 1994-08-12 1995-10-17 Powerbloc Ibc Canada Inc. Flyweight with a lateral knob
IT1294337B1 (it) * 1997-08-20 1999-03-24 Transfluid Srl Dispositivo variatore automatico di velocita', comprendente una frizione
DE29822749U1 (de) * 1998-12-22 1999-03-04 Amsbeck Maschinentechnik GmbH, 48351 Everswinkel Fliehkraftkupplung zum Antrieb eines Keilriementriebes
ITTO20020931A1 (it) * 2002-10-25 2004-04-26 Lombardini Srl Trasmissione a rapporto variabile con continuita',

Also Published As

Publication number Publication date
EP1441138A1 (en) 2004-07-28
CA2455546C (en) 2011-04-26
ES2399821T3 (es) 2013-04-03
EP1441138B1 (en) 2012-12-05
US7313977B2 (en) 2008-01-01
CA2455546A1 (en) 2004-07-24
US20040171443A1 (en) 2004-09-02

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