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WO2009069477A1 - 自動変速機 - Google Patents

自動変速機 Download PDF

Info

Publication number
WO2009069477A1
WO2009069477A1 PCT/JP2008/070735 JP2008070735W WO2009069477A1 WO 2009069477 A1 WO2009069477 A1 WO 2009069477A1 JP 2008070735 W JP2008070735 W JP 2008070735W WO 2009069477 A1 WO2009069477 A1 WO 2009069477A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating
friction
elements
rotating element
selectively connecting
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.)
Ceased
Application number
PCT/JP2008/070735
Other languages
English (en)
French (fr)
Inventor
Kazuaki Aota
Takashi Fujioka
Naoki Kobayashi
Kazuo Oguri
Takeo Hiramatsu
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.)
JATCO Ltd
Original Assignee
JATCO Ltd
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
Priority claimed from JP2007309534A external-priority patent/JP5036512B2/ja
Application filed by JATCO Ltd filed Critical JATCO Ltd
Priority to US12/745,199 priority Critical patent/US8303452B2/en
Priority to AT08853166T priority patent/ATE546666T1/de
Priority to KR1020107012075A priority patent/KR101422891B1/ko
Priority to EP08853166A priority patent/EP2226530B1/en
Priority to CN200880125836.7A priority patent/CN101932852B/zh
Publication of WO2009069477A1 publication Critical patent/WO2009069477A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five engaging 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Electrically Driven Valve-Operating Means (AREA)

Abstract

自動変速機は、第１-３の回転要素を有する第１の遊星歯車と；第４-６の回転要素を有する第２の遊星歯車と；第７-９の回転要素を有する第３の遊星歯車と；前記第１の回転要素に常時連結された入力軸と；前記第２の回転要素に常時連結された出力軸と；前記第８の回転要素の回転を係止可能な第１の摩擦要素と、前記第２の回転要素と前記第５の回転要素との間を選択的に連結する第２の摩擦要素と、前記第６-７の回転要素からなる第２の回転メンバと前記第２の回転要素との間を選択的に連結する第３の摩擦要素と、前記第５の回転要素と第８の回転要素との間を選択的に連結する第４の摩擦要素と、前記第１の回転要素と第５の回転要素との間を選択的に連結する第５の摩擦要素と、から構成される少なくとも５つの摩擦要素と；を備え、少なくとも前進７速及び後退１速の各々を前記５つの摩擦要素から選択された２つの摩擦要素の同時締結により達成する。
PCT/JP2008/070735 2007-11-29 2008-11-14 自動変速機 Ceased WO2009069477A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/745,199 US8303452B2 (en) 2007-11-29 2008-11-14 Automatic transmission
AT08853166T ATE546666T1 (de) 2007-11-29 2008-11-14 Automatisches getriebe
KR1020107012075A KR101422891B1 (ko) 2007-11-29 2008-11-14 자동 변속기
EP08853166A EP2226530B1 (en) 2007-11-29 2008-11-14 Automatic transmission
CN200880125836.7A CN101932852B (zh) 2007-11-29 2008-11-14 自动变速器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007309534A JP5036512B2 (ja) 2007-11-29 2007-11-29 自動変速機
JP2007-309534 2007-11-29
JP2008-032669 2008-02-14
JP2008032669 2008-02-14

Publications (1)

Publication Number Publication Date
WO2009069477A1 true WO2009069477A1 (ja) 2009-06-04

Family

ID=40678379

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070735 Ceased WO2009069477A1 (ja) 2007-11-29 2008-11-14 自動変速機

Country Status (6)

Country Link
US (1) US8303452B2 (ja)
EP (1) EP2226530B1 (ja)
KR (1) KR101422891B1 (ja)
CN (1) CN101932852B (ja)
AT (1) ATE546666T1 (ja)
WO (1) WO2009069477A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8113984B2 (en) * 2009-01-12 2012-02-14 GM Global Technology Operations LLC 8-speed transmissions
US8257219B2 (en) * 2009-07-16 2012-09-04 GM Global Technology Operations LLC Multi-speed transmission having three planetary gear sets
DE102014213012A1 (de) * 2014-07-04 2016-01-07 Zf Friedrichshafen Ag Mehrganggetriebe für Schienenfahrzeuge
KR101755476B1 (ko) * 2015-09-14 2017-07-10 현대자동차 주식회사 차량용 자동변속기의 유성기어트레인
DE102015220665A1 (de) * 2015-10-22 2017-04-27 Zf Friedrichshafen Ag Lastschaltbares Mehrstufengetriebe in Planetenbauweise, insbesondere Automatgetriebe für ein Kraftfahrzeug
KR101807049B1 (ko) * 2016-02-19 2017-12-08 현대자동차 주식회사 차량용 자동변속기의 유성기어트레인

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2671463B2 (ja) * 1988-12-07 1997-10-29 トヨタ自動車株式会社 自動変速機用歯車変速装置
JP2890498B2 (ja) * 1989-02-03 1999-05-17 トヨタ自動車株式会社 自動変速機用歯車変速装置
US6514170B1 (en) 2001-09-19 2003-02-04 General Motors Corporation Family of multi-speed transmission mechanisms having three planetary gear sets and five torque-transmitting mechanisms
JP2004084774A (ja) * 2002-08-26 2004-03-18 Toshiyuki Asada 遊星歯車式変速装置
JP2004176765A (ja) 2002-11-25 2004-06-24 Jatco Ltd 自動変速機用歯車変速装置
WO2005026579A1 (ja) 2003-09-10 2005-03-24 Aisin Aw Co.,Ltd 車輌用自動変速機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985011A (en) 1989-02-03 1991-01-15 Toyota Jidosha Kabushiki Kaisha Automatic transmission
US6652411B2 (en) * 2001-09-26 2003-11-25 General Motors Corporation Multi-speed transmission family with three planetary gear sets and five rotating torque transmitting mechanisms
US6991577B2 (en) * 2004-03-24 2006-01-31 General Motors Corporation Wide ratio transmissions with three planetary gear sets and a stationary interconnecting member
DE102004038287A1 (de) * 2004-08-06 2006-05-11 Zf Friedrichshafen Ag Mehrstufen-Automatgetriebe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2671463B2 (ja) * 1988-12-07 1997-10-29 トヨタ自動車株式会社 自動変速機用歯車変速装置
JP2890498B2 (ja) * 1989-02-03 1999-05-17 トヨタ自動車株式会社 自動変速機用歯車変速装置
US6514170B1 (en) 2001-09-19 2003-02-04 General Motors Corporation Family of multi-speed transmission mechanisms having three planetary gear sets and five torque-transmitting mechanisms
JP2004084774A (ja) * 2002-08-26 2004-03-18 Toshiyuki Asada 遊星歯車式変速装置
JP2004176765A (ja) 2002-11-25 2004-06-24 Jatco Ltd 自動変速機用歯車変速装置
WO2005026579A1 (ja) 2003-09-10 2005-03-24 Aisin Aw Co.,Ltd 車輌用自動変速機

Also Published As

Publication number Publication date
EP2226530A1 (en) 2010-09-08
US20100311536A1 (en) 2010-12-09
US8303452B2 (en) 2012-11-06
KR20100097667A (ko) 2010-09-03
KR101422891B1 (ko) 2014-07-23
CN101932852A (zh) 2010-12-29
CN101932852B (zh) 2013-07-31
ATE546666T1 (de) 2012-03-15
EP2226530A4 (en) 2010-12-01
EP2226530B1 (en) 2012-02-22

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