BR112013020882A2 - dispositivo de controle da razão de velocidade e método de controle para transmissão continuamente variável - Google Patents

dispositivo de controle da razão de velocidade e método de controle para transmissão continuamente variável

Info

Publication number
BR112013020882A2
BR112013020882A2 BR112013020882A BR112013020882A BR112013020882A2 BR 112013020882 A2 BR112013020882 A2 BR 112013020882A2 BR 112013020882 A BR112013020882 A BR 112013020882A BR 112013020882 A BR112013020882 A BR 112013020882A BR 112013020882 A2 BR112013020882 A2 BR 112013020882A2
Authority
BR
Brazil
Prior art keywords
continuously variable
variable transmission
speed ratio
control device
control method
Prior art date
Application number
BR112013020882A
Other languages
English (en)
Inventor
Keita Okudaira
Masato Koga
Original Assignee
Nissan Motor
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 Nissan Motor filed Critical Nissan Motor
Publication of BR112013020882A2 publication Critical patent/BR112013020882A2/pt

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
    • 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
    • F16H61/66272—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 characterised by means for controlling the torque transmitting capability of the 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/70—Inputs being a function of gearing status dependent on the ratio established
    • F16H2059/704—Monitoring gear ratio in CVT's
    • 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
    • F16H61/66272—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 characterised by means for controlling the torque transmitting capability of the gearing
    • F16H2061/66277—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 characterised by means for controlling the torque transmitting capability of the gearing by optimising the clamping force exerted on the endless flexible member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
BR112013020882A 2011-02-15 2011-12-02 dispositivo de controle da razão de velocidade e método de controle para transmissão continuamente variável BR112013020882A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011030066A JP5691602B2 (ja) 2011-02-15 2011-02-15 無段変速機の変速制御装置及び制御方法
PCT/JP2011/077899 WO2012111216A1 (ja) 2011-02-15 2011-12-02 無段変速機の変速制御装置及び制御方法

Publications (1)

Publication Number Publication Date
BR112013020882A2 true BR112013020882A2 (pt) 2016-09-27

Family

ID=46672166

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013020882A BR112013020882A2 (pt) 2011-02-15 2011-12-02 dispositivo de controle da razão de velocidade e método de controle para transmissão continuamente variável

Country Status (8)

Country Link
US (1) US8903615B2 (pt)
EP (1) EP2677211B1 (pt)
JP (1) JP5691602B2 (pt)
CN (1) CN103339416B (pt)
BR (1) BR112013020882A2 (pt)
MX (1) MX2013008983A (pt)
RU (1) RU2551407C2 (pt)
WO (1) WO2012111216A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012149659A (ja) * 2011-01-17 2012-08-09 Nissan Motor Co Ltd 無段変速機の変速制御装置及び制御方法
CN105346665B (zh) * 2014-08-18 2019-08-02 韩培洲 带有直接档传动和皮带无极变速传动的变速系统
EP3276216B1 (en) * 2015-03-23 2019-01-02 JATCO Ltd Vehicle and vehicle control method
JP2018003952A (ja) * 2016-07-01 2018-01-11 本田技研工業株式会社 ベルト式無段変速機
JP6414151B2 (ja) * 2016-07-07 2018-10-31 トヨタ自動車株式会社 ベルト式無段変速機の制御装置
CN108223779B (zh) * 2017-06-28 2019-09-06 长城汽车股份有限公司 变速器最高挡速比的确定方法和装置
CN109185445B (zh) * 2017-06-30 2020-02-07 上海汽车集团股份有限公司 一种速比的计算方法、装置及无级变速控制器
JP7132790B2 (ja) * 2018-08-09 2022-09-07 ジヤトコ株式会社 無段変速機及び無段変速機の制御方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2656501B2 (ja) * 1987-08-28 1997-09-24 アイシン・エィ・ダブリュ株式会社 ベルト式無段変速装置
JP3422227B2 (ja) * 1997-07-16 2003-06-30 日産自動車株式会社 無段変速機の制御装置
EP0931959B1 (en) * 1998-01-21 2001-11-07 Van Doorne's Transmissie B.V. Continuously variable transmission
DE69925283T2 (de) * 1999-12-20 2006-01-19 Van Doorne's Transmissie B.V. Treibriemen für ein stufenlos regelbares Getriebe, endloses Band dafür und Herstellungsverfahren solch eines Bandes
JP2004076906A (ja) * 2002-08-21 2004-03-11 Toyota Motor Corp ベルト式無段変速機の制御装置
US7261672B2 (en) * 2003-03-19 2007-08-28 The Regents Of The University Of California Method and system for controlling rate of change of ratio in a continuously variable transmission
JP4167929B2 (ja) * 2003-04-24 2008-10-22 ジヤトコ株式会社 ベルト式無段変速機の変速制御装置
JP2006189079A (ja) * 2005-01-05 2006-07-20 Fuji Heavy Ind Ltd 無段変速機の変速制御装置
JP2009144751A (ja) 2007-12-11 2009-07-02 Jtekt Corp 無段変速機
JP5347539B2 (ja) * 2008-03-26 2013-11-20 日産自動車株式会社 無段変速装置
JP4923080B2 (ja) * 2009-03-27 2012-04-25 ジヤトコ株式会社 無段変速機及びその制御方法
JP2012149659A (ja) * 2011-01-17 2012-08-09 Nissan Motor Co Ltd 無段変速機の変速制御装置及び制御方法

Also Published As

Publication number Publication date
EP2677211B1 (en) 2018-10-24
EP2677211A1 (en) 2013-12-25
JP5691602B2 (ja) 2015-04-01
CN103339416B (zh) 2016-01-06
CN103339416A (zh) 2013-10-02
WO2012111216A1 (ja) 2012-08-23
US20130317713A1 (en) 2013-11-28
RU2551407C2 (ru) 2015-05-20
US8903615B2 (en) 2014-12-02
MX2013008983A (es) 2013-11-01
EP2677211A4 (en) 2018-04-18
RU2013142149A (ru) 2015-03-27
JP2012167763A (ja) 2012-09-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time