IT1188104B - Trasmissione a variatore continuo di velocita per autoveicoli - Google Patents

Trasmissione a variatore continuo di velocita per autoveicoli

Info

Publication number
IT1188104B
IT1188104B IT67339/86A IT6733986A IT1188104B IT 1188104 B IT1188104 B IT 1188104B IT 67339/86 A IT67339/86 A IT 67339/86A IT 6733986 A IT6733986 A IT 6733986A IT 1188104 B IT1188104 B IT 1188104B
Authority
IT
Italy
Prior art keywords
transmission
motor vehicles
speed variator
continuous speed
continuous
Prior art date
Application number
IT67339/86A
Other languages
English (en)
Other versions
IT8667339A0 (it
Inventor
Gianluigi Falzoni
Original Assignee
Fiat Auto 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 Auto Spa filed Critical Fiat Auto Spa
Priority to IT67339/86A priority Critical patent/IT1188104B/it
Publication of IT8667339A0 publication Critical patent/IT8667339A0/it
Priority to US07/036,511 priority patent/US4787268A/en
Priority to ES87830136T priority patent/ES2015600B3/es
Priority to DE8787830136T priority patent/DE3763103D1/de
Priority to EP87830136A priority patent/EP0243324B1/en
Priority to JP62099618A priority patent/JPS62297566A/ja
Priority to BR8702220A priority patent/BR8702220A/pt
Application granted granted Critical
Publication of IT1188104B publication Critical patent/IT1188104B/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/28—Automatic clutches actuated by fluid pressure
    • F16D43/284—Automatic clutches actuated by fluid pressure controlled by angular speed
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19167—In series plural interchangeably locked nonplanetary units

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Transmission Devices (AREA)
IT67339/86A 1986-04-23 1986-04-23 Trasmissione a variatore continuo di velocita per autoveicoli IT1188104B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67339/86A IT1188104B (it) 1986-04-23 1986-04-23 Trasmissione a variatore continuo di velocita per autoveicoli
US07/036,511 US4787268A (en) 1986-04-23 1987-04-09 Step change-speed transmission with centrifugal clutch
ES87830136T ES2015600B3 (es) 1986-04-23 1987-04-10 Transmision para vehiculos a motor.
DE8787830136T DE3763103D1 (de) 1986-04-23 1987-04-10 Stufenloses wechselgetriebe fuer kraftfahrzeuge.
EP87830136A EP0243324B1 (en) 1986-04-23 1987-04-10 Stepless change-speed transmission for motor vehicles
JP62099618A JPS62297566A (ja) 1986-04-23 1987-04-22 自動車の無段変速機
BR8702220A BR8702220A (pt) 1986-04-23 1987-04-23 Transmissao por variador continuo de velocidade para veiculos automotores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67339/86A IT1188104B (it) 1986-04-23 1986-04-23 Trasmissione a variatore continuo di velocita per autoveicoli

Publications (2)

Publication Number Publication Date
IT8667339A0 IT8667339A0 (it) 1986-04-23
IT1188104B true IT1188104B (it) 1987-12-30

Family

ID=11301579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67339/86A IT1188104B (it) 1986-04-23 1986-04-23 Trasmissione a variatore continuo di velocita per autoveicoli

Country Status (7)

Country Link
US (1) US4787268A (it)
EP (1) EP0243324B1 (it)
JP (1) JPS62297566A (it)
BR (1) BR8702220A (it)
DE (1) DE3763103D1 (it)
ES (1) ES2015600B3 (it)
IT (1) IT1188104B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1232969B (it) * 1987-11-27 1992-03-11 Piaggio & C S P A Ora Piaggio Trasmissione automatica per veicoli in genere.
DE19856501A1 (de) * 1998-12-08 2000-06-29 Getrag Getriebe Zahnrad Getriebe
DE19922410A1 (de) * 1999-05-14 2000-11-16 Volkswagen Ag Stufenlos verstellbares Getriebe, insbesondere für ein Kraftfahrzeug
CN103158539B (zh) * 2011-12-12 2016-01-06 光阳工业股份有限公司 车辆传动装置
US10408343B2 (en) * 2017-06-30 2019-09-10 GM Global Technology Operations LLC Continuously variable transmission pump limited stop controls

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR977041A (fr) * 1942-06-11 1951-03-27 Perfectionnements apportés aux embrayages à disques comprimés hydrauliquement
FR1440883A (fr) * 1964-05-02 1966-06-03 Zahnradfabrik Friedrichshafen Système de transmission
US3833100A (en) * 1973-01-02 1974-09-03 Twin Disc Inc Control system for a power transmission clutch
US4006808A (en) * 1975-05-27 1977-02-08 Caterpillar Tractor Co. Controls for a centrifugal fluid clutch
FR2420062A1 (fr) * 1978-03-16 1979-10-12 Renault Transmission a variateur
NL7811860A (nl) * 1978-12-05 1980-06-09 Doornes Transmissie Bv Hydraulisch bediende koppeling.
US4271724A (en) * 1978-12-26 1981-06-09 Eaton Corporation Synchronized transmission with torque converter by-pass
US4241618A (en) * 1979-03-02 1980-12-30 Borg-Warner Corporation Variable pulley transmission
DE2941935C2 (de) * 1979-10-17 1984-07-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuereinrichtung für eine Schaltkupplung mit Drehmomentwandler
US4318311A (en) * 1980-03-31 1982-03-09 General Motors Corporation Centrifugally actuated valve for transmission
DE3277777D1 (en) * 1981-03-28 1988-01-14 Nissan Motor Hydraulic control system for continuously variable v-belt transmission with hydrodynamic transmission unit
US4433594A (en) * 1981-04-24 1984-02-28 Borg-Warner Corporation Variable pulley transmission
US4459872A (en) * 1981-12-28 1984-07-17 Ford Motor Company Clutch actuator
NL186266C (nl) * 1982-03-10 1990-10-16 Honda Motor Co Ltd Overbrenging voor een motorvoertuig.
JPS5999125A (ja) * 1982-11-30 1984-06-07 Kubota Ltd 油圧クラツチ
US4526062A (en) * 1983-03-18 1985-07-02 Aisin-Warner Kabushiki Kaisha Stepless automatic transmission for motor vehicles
DE3379341D1 (en) * 1983-12-12 1989-04-13 Ford Werke Ag Dual range continuously variable transmission
IT1160246B (it) * 1983-12-23 1987-03-04 Fiat Auto Spa Innesto a frizione a comando idraulico e gruppo motopropulsore per autoveicoli utilizzante tale innesto

Also Published As

Publication number Publication date
US4787268A (en) 1988-11-29
JPS62297566A (ja) 1987-12-24
IT8667339A0 (it) 1986-04-23
ES2015600B3 (es) 1990-09-01
EP0243324A2 (en) 1987-10-28
EP0243324A3 (en) 1988-01-07
BR8702220A (pt) 1988-02-17
DE3763103D1 (de) 1990-07-12
EP0243324B1 (en) 1990-06-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428