JP4757327B2 - 自動変速機 - Google Patents
自動変速機 Download PDFInfo
- Publication number
- JP4757327B2 JP4757327B2 JP2009135223A JP2009135223A JP4757327B2 JP 4757327 B2 JP4757327 B2 JP 4757327B2 JP 2009135223 A JP2009135223 A JP 2009135223A JP 2009135223 A JP2009135223 A JP 2009135223A JP 4757327 B2 JP4757327 B2 JP 4757327B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- planetary gear
- carrier
- engagement mechanism
- engagement
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims description 54
- 230000007246 mechanism Effects 0.000 claims description 238
- 238000010586 diagram Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 description 15
- 238000010168 coupling process Methods 0.000 description 15
- 238000005859 coupling reaction Methods 0.000 description 15
- 239000000446 fuel Substances 0.000 description 1
Images
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
- 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
- F16H3/666—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with compound planetary gear units, e.g. two intermeshing 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
- F16H2200/003—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
- F16H2200/2046—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with six 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
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2048—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with seven engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Description
Claims (4)
- 駆動源からの動力により回転する入力軸と、該入力軸の回転を複数段に変速して出力する出力軸とを備える自動変速機であって、
第1から第3の3つのプラネタリギヤ機構と、第1駆動ギヤとこれに噛合する第1従動ギヤとで構成される第1ギヤ列と、第2駆動ギヤとこれに噛合する第2従動ギヤとで構成される第2ギヤ列とを備え、
第3プラネタリギヤ機構は、サンギヤと、リングギヤと、サンギヤ及びリングギヤに噛合するピニオンを自転及び公転自在に軸支するキャリアとからなるシングルピニオン型のプラネタリギヤ機構で構成され、
第1プラネタリギヤ機構のサンギヤ、キャリア及びリングギヤから成る3つの要素を、速度線図におけるギヤ比に対応する間隔での並び順に夫々第1要素、第2要素及び第3要素とし、第2プラネタリギヤ機構のサンギヤ、キャリア及びリングギヤから成る3つの要素を、速度線図におけるギヤ比に対応する間隔での並び順に夫々第4要素、第5要素及び第6要素とし、第3プラネタリギヤ機構のサンギヤ、キャリア及びリングギヤから成る3つの要素を、速度線図におけるギヤ比に対応する間隔での並び順に夫々第7要素、第8要素及び第9要素として、
前記第1要素が前記入力軸に連結され、前記第2要素と前記第1駆動ギヤとが連結され、前記第1従動ギヤが前記出力軸に回転自在に軸支され、前記第7要素と前記第2駆動ギヤとが連結され、前記第2従動ギヤが前記出力軸に固定され、前記第3要素と前記第5要素とを連結して第1連結体が構成され、前記第6要素と前記第9要素とを連結して第2連結体が構成され、
前記入力軸と前記第8要素とを解除自在に連結する第1係合機構と、
前記第1従動ギヤを前記出力軸に解除自在に固定する第2係合機構と、
前記第2要素と前記第2連結体とを解除自在に連結する第3係合機構と、
前記第1連結体を変速機ケースに解除自在に固定する第4係合機構と、
前記第4要素を変速機ケースに解除自在に固定する第5係合機構と、
前記第8要素を変速機ケースに解除自在に固定する第6係合機構とを備えることを特徴とする自動変速機。 - 前記第1プラネタリギヤ機構及び前記第2プラネタリギヤ機構は、夫々、サンギヤと、リングギヤと、サンギヤ及びリングギヤに噛合するピニオンを自転及び公転自在に軸支するキャリアとからなるシングルピニオン型のプラネタリギヤ機構であることを特徴とする請求項1記載の自動変速機。
- 前記第6係合機構は、1ウェイクラッチ又は2ウェイクラッチであることを特徴とする請求項1又は請求項2記載の自動変速機。
- 前記第2係合機構は、噛合機構であることを特徴とする請求項1から請求項3の何れか1項に記載の自動変速機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009135223A JP4757327B2 (ja) | 2009-06-04 | 2009-06-04 | 自動変速機 |
US12/771,125 US8430783B2 (en) | 2009-06-04 | 2010-04-30 | Automatic transmission |
CN201010198897.5A CN101907152B (zh) | 2009-06-04 | 2010-06-04 | 自动变速器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009135223A JP4757327B2 (ja) | 2009-06-04 | 2009-06-04 | 自動変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010281388A JP2010281388A (ja) | 2010-12-16 |
JP4757327B2 true JP4757327B2 (ja) | 2011-08-24 |
Family
ID=43262691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009135223A Expired - Fee Related JP4757327B2 (ja) | 2009-06-04 | 2009-06-04 | 自動変速機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8430783B2 (ja) |
JP (1) | JP4757327B2 (ja) |
CN (1) | CN101907152B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8409047B2 (en) * | 2010-12-22 | 2013-04-02 | GM Global Technology Operations LLC | Multi-speed transmission |
CN102042372B (zh) * | 2011-01-07 | 2012-10-24 | 广州科立源机电科技有限公司 | 多级变速器 |
CN102705458A (zh) * | 2012-06-18 | 2012-10-03 | 何忠明 | 10速多级变速器 |
DE102013202886A1 (de) | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202888A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202884A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202895A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202883A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202896A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202887A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202894A1 (de) | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202885A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
DE102013202893A1 (de) * | 2013-02-22 | 2014-08-28 | Zf Friedrichshafen Ag | Mehrstufengetriebe in Planetenbauweise |
JP6511943B2 (ja) * | 2015-04-30 | 2019-05-15 | アイシン・エィ・ダブリュ株式会社 | 変速装置 |
KR101755476B1 (ko) * | 2015-09-14 | 2017-07-10 | 현대자동차 주식회사 | 차량용 자동변속기의 유성기어트레인 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3301545B2 (ja) * | 1992-02-24 | 2002-07-15 | ジヤトコ株式会社 | トランスアクスル |
KR100341745B1 (ko) * | 1999-07-08 | 2002-06-22 | 이계안 | 자동변속기용 기어 트레인 |
JP4968494B2 (ja) * | 2001-03-05 | 2012-07-04 | アイシン・エィ・ダブリュ株式会社 | 車両用変速機 |
US6746358B2 (en) * | 2002-10-19 | 2004-06-08 | General Motors Corporation | Planetary transmissions with three interconnected gear sets and six selectable torque transmitting devices |
KR100610791B1 (ko) * | 2004-09-01 | 2006-08-09 | 현대자동차주식회사 | 자동변속기의 6속 파워트레인 |
JP4269992B2 (ja) | 2004-03-24 | 2009-05-27 | トヨタ自動車株式会社 | 車両用遊星歯車式多段変速機 |
US7166053B2 (en) * | 2004-12-10 | 2007-01-23 | General Motors Corporation | Planetary transmissions having four interconnecting members and clutched input members |
US7674202B2 (en) * | 2007-06-01 | 2010-03-09 | Gm Global Technology Operations, Inc. | Eight speed transmission |
-
2009
- 2009-06-04 JP JP2009135223A patent/JP4757327B2/ja not_active Expired - Fee Related
-
2010
- 2010-04-30 US US12/771,125 patent/US8430783B2/en active Active
- 2010-06-04 CN CN201010198897.5A patent/CN101907152B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8430783B2 (en) | 2013-04-30 |
JP2010281388A (ja) | 2010-12-16 |
CN101907152B (zh) | 2013-05-08 |
CN101907152A (zh) | 2010-12-08 |
US20100311534A1 (en) | 2010-12-09 |
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