CA2012591A1 - Transmission automatique a variation de rapport continue - Google Patents

Transmission automatique a variation de rapport continue

Info

Publication number
CA2012591A1
CA2012591A1 CA2012591A CA2012591A CA2012591A1 CA 2012591 A1 CA2012591 A1 CA 2012591A1 CA 2012591 A CA2012591 A CA 2012591A CA 2012591 A CA2012591 A CA 2012591A CA 2012591 A1 CA2012591 A1 CA 2012591A1
Authority
CA
Canada
Prior art keywords
speed range
ratio
power transmission
continuously variable
variable speed
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.)
Granted
Application number
CA2012591A
Other languages
English (en)
Other versions
CA2012591C (fr
Inventor
James F. Sherman
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.)
Motors Liquidation Co
Original Assignee
General Motors 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 General Motors Corp filed Critical General Motors Corp
Publication of CA2012591A1 publication Critical patent/CA2012591A1/fr
Application granted granted Critical
Publication of CA2012591C publication Critical patent/CA2012591C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/065—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing comprising gearing of the friction or endless flexible member type
    • 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 continuously variable friction gearing
    • F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing the toothed gearing having orbital motion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Control Of Transmission Device (AREA)
CA002012591A 1989-08-14 1990-03-20 Transmission automatique a variation de rapport continue Expired - Fee Related CA2012591C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/393,502 1989-08-14
US07/393,502 US4946429A (en) 1989-08-14 1989-08-14 Power transmission with a continuously variable speed range

Publications (2)

Publication Number Publication Date
CA2012591A1 true CA2012591A1 (fr) 1991-02-14
CA2012591C CA2012591C (fr) 1993-11-16

Family

ID=23554953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012591A Expired - Fee Related CA2012591C (fr) 1989-08-14 1990-03-20 Transmission automatique a variation de rapport continue

Country Status (5)

Country Link
US (1) US4946429A (fr)
EP (1) EP0413476B1 (fr)
JP (1) JPH0396750A (fr)
CA (1) CA2012591C (fr)
DE (1) DE69005057T2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045035A (en) * 1988-01-19 1991-09-03 Ganoung David P High-efficiency powertrain
US5238460A (en) * 1991-02-28 1993-08-24 Mazda Motor Corporation Power transmission system for vehicle
US5213011A (en) * 1991-04-05 1993-05-25 Mazda Motor Corporation Power transmission device for vehicle
GB9217219D0 (en) * 1992-08-13 1992-09-23 Fellows Thomas G Improvements in or relating to continuously-variableratio transmissions
US5853343A (en) * 1996-09-05 1998-12-29 Ford Global Technologies, Inc. Dual mode continually variable transmission
US5937711A (en) * 1998-03-19 1999-08-17 Ford Global Technologies, Inc. All wheel drive continuously variable transmission having dual mode operation
US6106428A (en) * 1998-03-23 2000-08-22 Ford Global Technologies, Inc. Compact dual mode continually variable transmission
JP4682536B2 (ja) * 2004-05-26 2011-05-11 トヨタ自動車株式会社 ベルト式無段変速機を有する伝動装置
CN101280838B (zh) * 2008-05-29 2013-06-26 钱昌贤 一种全机械自动无级变速装置
US20170037946A1 (en) * 2015-08-07 2017-02-09 GM Global Technology Operations LLC Transmission for a powertrain
DE102018113934A1 (de) * 2018-06-12 2019-12-12 Schaeffler Technologies AG & Co. KG Antriebsvorrichtung mit einer kontinuierlich variablen Getriebestufe und einer Differentialstufe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2961626D1 (en) * 1978-01-21 1982-02-18 Piv Antrieb Reimers Kg Werner Continuously variable transmission mechanisms
IT1159899B (it) * 1978-07-13 1987-03-04 Fiat Spa Gruppo di trasmissione per veicoli a motore
JPS5697661A (en) * 1979-12-28 1981-08-06 Toyota Motor Corp Automatic transmission
DE3703246A1 (de) * 1986-02-21 1987-08-27 Volkswagen Ag Getriebeanordnung fuer ein fahrzeug, insbesondere personenkraftfahrzeug

Also Published As

Publication number Publication date
CA2012591C (fr) 1993-11-16
US4946429A (en) 1990-08-07
EP0413476B1 (fr) 1993-12-08
DE69005057T2 (de) 1994-04-14
EP0413476A1 (fr) 1991-02-20
JPH0396750A (ja) 1991-04-22
DE69005057D1 (de) 1994-01-20

Similar Documents

Publication Publication Date Title
CA2012134A1 (fr) Boite de vitesse
CA1268960A (fr) Transmission variable a l'infini avec engrenage de point mort
EP0228852A3 (fr) Transmission pour accessoire d'un moteur de véhicule
JPS6435147A (en) Geared automatic transmission
CA2148401A1 (fr) Synchroniseur d'alimentation pour boite de vitesses a relais mecanique
KR860001726A (ko) 동시 변환식 연속 가변 변속기
CA2085022A1 (fr) Transmission presentant un convertisseur de couple et un train planetaire
RU93004908A (ru) Передача с непрерывно изменяемым коэффициентом передачи
CA2002070A1 (fr) Systeme de transmission a rapports multiples
EP0992708A3 (fr) Transmission planétaire à cinq rapports de vitesse
CA2012591A1 (fr) Transmission automatique a variation de rapport continue
EP0430675A3 (en) Continuously variable transmission with torque converter
GB1433087A (en) Change speed gearing
EP0389908A3 (fr) Variateur de vitesse à plusieurs plages de fonctionnement
CA2195199A1 (fr) Transmission automatique a train d'engrenages perfectionne
EP0802350A3 (fr) Transmission de puissance à rapports multiples
EP0304919A3 (en) Stepless gearing with energy recuperation
JPS57204362A (en) V-belt driver stepless speed changer
EP0597105A4 (fr) Engrenage de changement de vitesse du type epicycloidal.
EP0258575A3 (fr) Transmission à variation de vitesse infinie avec branchement de torque par une transmission à fluide hydrocinétique
WO1991000968A3 (fr) Appareil de transmission variable
JPS57163755A (en) Speed change gear
JPS5649456A (en) Stepless speed change machine
JPS6456277A (en) Change gear and steering system
JPS5751051A (en) Continuously variable speed changing gear

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed