JP2008281188A - 8速自動変速機 - Google Patents
8速自動変速機 Download PDFInfo
- Publication number
- JP2008281188A JP2008281188A JP2007303864A JP2007303864A JP2008281188A JP 2008281188 A JP2008281188 A JP 2008281188A JP 2007303864 A JP2007303864 A JP 2007303864A JP 2007303864 A JP2007303864 A JP 2007303864A JP 2008281188 A JP2008281188 A JP 2008281188A
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- Prior art keywords
- clutch
- planetary gear
- flow path
- sun gear
- automatic transmission
- 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.)
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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
- 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
-
- 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
-
- 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
- F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. RAVIGNEAUX
-
- 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
- F16H2200/202—Transmissions using gears with orbital motion characterised by the type of Ravigneaux set
- F16H2200/2023—Transmissions using gears with orbital motion characterised by the type of Ravigneaux set using a Ravigneaux set with 4 connections
-
- 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)
Abstract
【解決手段】
第1リングギヤ、第1サンギヤ及び第1遊星キャリアを含むシングルピニオン遊星ギヤセットと、第2リングギヤ、第2サンギヤ、及び第2遊星キャリアを含むダブルピニオン遊星ギヤセットと、ショートサンギヤ、ショートピニオン、ロングサンギヤ、ロングピニオン、及び第3リングギヤを含む複合遊星ギヤセットと、第1、2、3、4クラッチ、第1、2ブレーキ、及びワンウェイクラッチと、を含んで構成され、第2クラッチ及び第4クラッチが、ダブルピニオン遊星ギヤセットと複合遊星ギヤセットの間に位置され、第2クラッチ及び第4クラッチに油圧を供給するため、第2クラッチ及び第4クラッチの間にセンターサポーターが形成される。
【選択図】図8
Description
3 入力軸
5 出力軸
10 センターサポーター
11 センターサポーター垂直部
13 第1流路
21 センターサポーター水平部
23 第2流路
25 第3流路
27 第4流路
31 第2クラッチ油圧室
33 第4クラッチ油圧室
41 第2クラッチバランス室
43 第5流路
51 第4クラッチバランス室
53 第6流路
PG1 第1遊星ギヤセット
PG2 第2遊星ギヤセット
PG3 第3遊星ギヤセット
S1 第1サンギヤ
R1 第1リングギヤ
PC1 第1遊星キャリア
S2 第2サンギヤ
R2 第2リングギヤ
PC2 第2遊星キャリア
SS ショートサンギヤ
LS ロングサンギヤ
SP ショートピニオン
LP ロングピニオン
PC3 第3遊星キャリア
R3 第3リングギヤ
C1 第1クラッチ
C2 第2クラッチ
C3 第3クラッチ
C4 第4クラッチ
B1 第1ブレーキ
B2 第2ブレーキ
OWC ワンウェイクラッチ
Claims (3)
- シングルピニオン遊星ギヤセット、ダブルピニオン遊星ギヤセット、複合遊星ギヤセット、第1、2、3、4クラッチ、第1、2ブレーキ、及びワンウェイクラッチを含み、
前記シングルピニオン遊星ギヤセットは、入力軸に固定連結された第1リングギヤ、ハウジングに固定連結された第1サンギヤ及び第1遊星キャリアを含み、
前記ダブルピニオン遊星ギヤセットは、並列配置された前記第1ブレーキ及び前記ワンウェイクラッチによってハウジングに可変固定された第2リングギヤ、前記第1遊星キャリアに固定連結された第2サンギヤ、及び前記第2クラッチによって前記第2リングギヤに可変連結された第2遊星キャリアを含み、
前記複合遊星ギヤセットは、前記第1クラッチによって前記第2サンギヤに可変連結されたショートサンギヤ、前記ショートサンギヤに噛み合ったショートピニオン、前記第2遊星キャリアに固定連結されたロングサンギヤ、前記ショートピニオン及び前記ロングサンギヤに噛み合って、前記第3クラッチによって前記入力軸に可変連結されたロングピニオン、及び前記ロングピニオンに噛み合って、前記第4クラッチによって前記第2遊星キャリア及び前記ロングサンギヤに可変連結され、出力軸に連結された第3リングギヤを含み、
前記第2ブレーキは、前記第2遊星キャリア及び前記ロングサンギヤを前記ハウジングに可変固定し、
前記第2クラッチ及び前記第4クラッチは、前記ダブルピニオン遊星ギヤセット及び前記複合遊星ギヤセットの間に位置し、
前記第2クラッチ及び前記第4クラッチに油圧を供給するように、前記第2クラッチ及び前記第4クラッチの間に形成されるセンターサポーターを含む、ことを特徴とする8速自動変速機。 - 前記センターサポーターは、
前記入力軸と垂直なセンターサポーター垂直部、前記入力軸と平行なセンターサポーター水平部、前記センターサポーター垂直部に形成された第1流路、及び前記センターサポーター水平部に形成された第2流路を含み、
前記第2流路は、第2クラッチ油圧室に油圧を供給するように、前記センターサポーター水平部に形成された第3流路に連結され、第4クラッチ油圧室に油圧を供給するように、前記センターサポーター水平部に形成された第4流路に連結されることを特徴とする請求項1に記載の8速自動変速機。 - 前記第2流路は、第2クラッチバランス室に油圧を供給するように形成された第5流路に連結され、第4クラッチバランス室に油圧を供給するように形成された第6流路に連結されることを特徴とする請求項2に記載の8速自動変速機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2007-0044649 | 2007-05-08 | ||
KR1020070044649A KR100903319B1 (ko) | 2007-05-08 | 2007-05-08 | 8속 자동 변속기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008281188A true JP2008281188A (ja) | 2008-11-20 |
JP5158630B2 JP5158630B2 (ja) | 2013-03-06 |
Family
ID=39829544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007303864A Expired - Fee Related JP5158630B2 (ja) | 2007-05-08 | 2007-11-26 | 8速自動変速機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7780566B2 (ja) |
JP (1) | JP5158630B2 (ja) |
KR (1) | KR100903319B1 (ja) |
CN (1) | CN101303066B (ja) |
DE (1) | DE102007056540B4 (ja) |
Cited By (1)
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---|---|---|---|---|
WO2015146826A1 (ja) * | 2014-03-27 | 2015-10-01 | アイシン・エィ・ダブリュ株式会社 | 多段変速機 |
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KR100957139B1 (ko) * | 2007-06-12 | 2010-05-11 | 현대자동차주식회사 | 자동변속기의 파워 트레인 |
KR100907053B1 (ko) * | 2007-08-16 | 2009-07-09 | 현대자동차주식회사 | 차량용 자동 변속기의 기어 트레인 |
KR100887962B1 (ko) * | 2007-09-06 | 2009-03-12 | 현대자동차주식회사 | 8속 자동 변속기 |
KR100903340B1 (ko) * | 2008-04-24 | 2009-06-16 | 현대자동차주식회사 | 차량용 자동 변속기의 기어 트레인 |
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US8371982B2 (en) * | 2011-05-20 | 2013-02-12 | GM Global Technology Operations LLC | Multi-speed transmission with at least one selectable one-way clutch |
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JP5480926B2 (ja) * | 2012-03-13 | 2014-04-23 | 本田技研工業株式会社 | 自動変速機 |
US8591377B1 (en) * | 2012-05-29 | 2013-11-26 | Ford Global Technologies, Llc | Multi-speed automatic transmission |
CN102808917A (zh) * | 2012-08-12 | 2012-12-05 | 哈尔滨东安汽车发动机制造有限公司 | 一种六速自动变速器传动系统 |
EP2893219A4 (en) | 2012-09-06 | 2016-12-28 | Dana Ltd | TRANSMISSION HAVING CONTINUOUS OR INFINITELY VARIABLE VARIATOR DRIVE |
CN104768787A (zh) | 2012-09-07 | 2015-07-08 | 德纳有限公司 | 具有动力分流路径的球型cvt |
US9638296B2 (en) | 2012-09-07 | 2017-05-02 | Dana Limited | Ball type CVT including a direct drive mode |
US9556943B2 (en) | 2012-09-07 | 2017-01-31 | Dana Limited | IVT based on a ball-type CVP including powersplit paths |
WO2014039448A2 (en) | 2012-09-07 | 2014-03-13 | Dana Limited | Ball type cvt with output coupled powerpaths |
US9689477B2 (en) | 2012-09-07 | 2017-06-27 | Dana Limited | Ball type continuously variable transmission/infinitely variable transmission |
JP6320386B2 (ja) | 2012-09-07 | 2018-05-09 | デーナ リミテッド | 遊星ギヤセットを含むボール式cvt/ivt |
US10030748B2 (en) | 2012-11-17 | 2018-07-24 | Dana Limited | Continuously variable transmission |
WO2014124063A1 (en) | 2013-02-08 | 2014-08-14 | Microsoft Corporation | Pervasive service providing device-specific updates |
US9551404B2 (en) | 2013-03-14 | 2017-01-24 | Dana Limited | Continuously variable transmission and an infinitely variable transmission variator drive |
WO2014159755A2 (en) | 2013-03-14 | 2014-10-02 | Dana Limited | Ball type continuously variable transmission |
EP3004686B1 (en) | 2013-06-06 | 2018-08-08 | Dana Limited | 3-mode front wheel drive and rear wheel drive continuously variable planetary transmission |
KR101526216B1 (ko) * | 2013-09-10 | 2015-06-05 | 현대 파워텍 주식회사 | 스피드 센서 값을 이용한 클러치 이상감지방법 |
KR101459477B1 (ko) * | 2013-10-18 | 2014-11-07 | 현대자동차 주식회사 | 차량용 자동변속기의 유성기어트레인 |
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WO2015073883A1 (en) | 2013-11-18 | 2015-05-21 | Dana Limited | Infinite variable transmission with planetary gear set |
JP6183187B2 (ja) * | 2013-11-29 | 2017-08-23 | アイシン・エィ・ダブリュ株式会社 | 多段変速機 |
US9651118B2 (en) | 2014-03-20 | 2017-05-16 | Gm Global Technology Operations, Llc | Multi-speed transmission |
KR101724858B1 (ko) * | 2015-06-09 | 2017-04-10 | 현대자동차주식회사 | 차량용 변속기 |
US10030594B2 (en) | 2015-09-18 | 2018-07-24 | Dana Limited | Abuse mode torque limiting control method for a ball-type continuously variable transmission |
CN106286727B (zh) * | 2016-08-26 | 2018-11-20 | 哈尔滨东安汽车发动机制造有限公司 | 一种八速自动变速器的传动系统 |
KR102398895B1 (ko) * | 2017-07-18 | 2022-05-18 | 현대자동차주식회사 | 차량용 변속기 |
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-
2007
- 2007-05-08 KR KR1020070044649A patent/KR100903319B1/ko active IP Right Grant
- 2007-11-23 DE DE102007056540A patent/DE102007056540B4/de not_active Expired - Fee Related
- 2007-11-26 JP JP2007303864A patent/JP5158630B2/ja not_active Expired - Fee Related
- 2007-12-04 CN CN2007101946928A patent/CN101303066B/zh not_active Expired - Fee Related
- 2007-12-04 US US11/949,992 patent/US7780566B2/en not_active Expired - Fee Related
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JPH07259967A (ja) * | 1995-01-17 | 1995-10-13 | Aisin Aw Co Ltd | 自動変速機 |
JP2003130152A (ja) * | 2001-10-30 | 2003-05-08 | Toyota Motor Corp | 自動変速機 |
JP2004353713A (ja) * | 2003-05-27 | 2004-12-16 | Toyota Motor Corp | 車両用遊星歯車式多段変速機 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015146826A1 (ja) * | 2014-03-27 | 2015-10-01 | アイシン・エィ・ダブリュ株式会社 | 多段変速機 |
JP2015190494A (ja) * | 2014-03-27 | 2015-11-02 | アイシン・エィ・ダブリュ株式会社 | 多段変速機 |
US10221923B2 (en) | 2014-03-27 | 2019-03-05 | Aisin Aw Co., Ltd. | Multi-stage transmission |
Also Published As
Publication number | Publication date |
---|---|
US20080280721A1 (en) | 2008-11-13 |
KR20080099047A (ko) | 2008-11-12 |
KR100903319B1 (ko) | 2009-06-16 |
DE102007056540A1 (de) | 2008-11-13 |
JP5158630B2 (ja) | 2013-03-06 |
CN101303066A (zh) | 2008-11-12 |
CN101303066B (zh) | 2012-06-13 |
US7780566B2 (en) | 2010-08-24 |
DE102007056540B4 (de) | 2013-06-13 |
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