JP5123905B2 - 自動変速機 - Google Patents
自動変速機 Download PDFInfo
- Publication number
- JP5123905B2 JP5123905B2 JP2009161876A JP2009161876A JP5123905B2 JP 5123905 B2 JP5123905 B2 JP 5123905B2 JP 2009161876 A JP2009161876 A JP 2009161876A JP 2009161876 A JP2009161876 A JP 2009161876A JP 5123905 B2 JP5123905 B2 JP 5123905B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- planetary gear
- carrier
- engagement
- ring gear
- 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
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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
- 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
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部材から出力す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を備え、
該第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、前記第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、前記第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要素と前記第4要素とを連結して第1連結体が構成され、前記第5要素と前記第8要素とを連結して第2連結体が構成され、前記第2要素が前記入力軸に連結され、前記第2連結体が前記出力部材に連結され、
前記第2要素と前記第6要素とを解除自在に連結する第1係合機構と、
前記第1連結体と前記第7要素とを解除自在に連結する第2係合機構と、
前記第3要素と前記第9要素とを解除自在に連結する第3係合機構と、
前記第6要素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7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9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、
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、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夫々構成され、
前記第3プラネタリギヤ機構は、サンギヤと、リングギヤと、互いに噛合すると共に一方がサンギヤに噛合し他方がリングギヤに噛合する一対の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ダブルピニオン型のプラネタリギヤ機構で構成されることを特徴とする自動変速機。 - 前記第6要素の正転を許容し逆転を阻止する1ウェイクラッチが設けられることを特徴とする請求項1記載の自動変速機。
- 前記第4係合機構は、前記第6要素の正転を許容し逆転を阻止する状態又は前記第6要素の正転を阻止し逆転を許容する状態に切換自在な2ウェイクラッチで構成されることを特徴とする請求項1記載の自動変速機。
- 前記第5係合機構は噛合機構で構成され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 |
---|---|---|---|
JP2009161876A JP5123905B2 (ja) | 2009-07-08 | 2009-07-08 | 自動変速機 |
US12/829,397 US8202192B2 (en) | 2009-07-08 | 2010-07-02 | Automatic transmission |
CN2010102246510A CN101949433B (zh) | 2009-07-08 | 2010-07-05 | 自动变速器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009161876A JP5123905B2 (ja) | 2009-07-08 | 2009-07-08 | 自動変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011017373A JP2011017373A (ja) | 2011-01-27 |
JP5123905B2 true JP5123905B2 (ja) | 2013-01-23 |
Family
ID=43427918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009161876A Expired - Fee Related JP5123905B2 (ja) | 2009-07-08 | 2009-07-08 | 自動変速機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8202192B2 (ja) |
JP (1) | JP5123905B2 (ja) |
CN (1) | CN101949433B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5591264B2 (ja) | 2012-01-18 | 2014-09-17 | トヨタ自動車株式会社 | 車両用自動変速機 |
JP5479518B2 (ja) * | 2012-03-13 | 2014-04-23 | 本田技研工業株式会社 | 自動変速機 |
US8840520B2 (en) * | 2012-04-23 | 2014-09-23 | Gm Global Technology Operations, Llc | Method for regulating garage shifts |
DE102015207508A1 (de) * | 2015-04-23 | 2016-10-27 | Zf Friedrichshafen Ag | Planetengetriebevorrichtung mit mehreren Planetenradsatzwellen und wenigstens einer weiteren drehbar gelagerten Welle |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5632494B2 (ja) * | 1973-09-27 | 1981-07-28 | ||
JPS5728816B2 (ja) * | 1974-10-22 | 1982-06-18 | ||
JPS5813771B2 (ja) * | 1974-11-29 | 1983-03-15 | アイシンセイキ カブシキガイシヤ | ヘンソクソウチ |
JPH0280836A (ja) * | 1988-09-19 | 1990-03-20 | Toyota Motor Corp | 自動変速機用歯車変速装置 |
JP3721813B2 (ja) | 1998-11-27 | 2005-11-30 | アイシン・エィ・ダブリュ株式会社 | 車両用自動変速機 |
JP2002323098A (ja) | 2001-04-25 | 2002-11-08 | Kyowa Metal Work Co Ltd | 多段変速遊星歯車列 |
DE10162885A1 (de) * | 2001-12-20 | 2003-07-24 | Zahnradfabrik Friedrichshafen | Mehrstufengetriebe |
US6783477B2 (en) * | 2002-12-18 | 2004-08-31 | General Motors Corporation | Family of six-speed dual-clutch transmissions having three planetary gear sets |
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 |
DE102005013382B4 (de) * | 2005-03-23 | 2012-10-31 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
DE102005014592A1 (de) * | 2005-03-31 | 2006-10-19 | Zf Friedrichshafen Ag | Mehrstufengetriebe |
US7674202B2 (en) * | 2007-06-01 | 2010-03-09 | Gm Global Technology Operations, Inc. | Eight speed transmission |
KR100903340B1 (ko) * | 2008-04-24 | 2009-06-16 | 현대자동차주식회사 | 차량용 자동 변속기의 기어 트레인 |
DE102009023046B4 (de) * | 2008-05-30 | 2016-10-13 | Hyundai Motor Company | Automatisch schaltbares Getriebe eines Kraftfahrzeuges |
US8029403B2 (en) * | 2009-03-16 | 2011-10-04 | GM Global Technology Operations LLC | Multi-speed transmission with selectable one-way braking clutch |
JP5123906B2 (ja) * | 2009-07-08 | 2013-01-23 | 本田技研工業株式会社 | 自動変速機 |
-
2009
- 2009-07-08 JP JP2009161876A patent/JP5123905B2/ja not_active Expired - Fee Related
-
2010
- 2010-07-02 US US12/829,397 patent/US8202192B2/en active Active
- 2010-07-05 CN CN2010102246510A patent/CN101949433B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101949433A (zh) | 2011-01-19 |
US20110009226A1 (en) | 2011-01-13 |
JP2011017373A (ja) | 2011-01-27 |
CN101949433B (zh) | 2013-06-05 |
US8202192B2 (en) | 2012-06-19 |
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