JP6156347B2 - 自動変速機 - Google Patents
自動変速機 Download PDFInfo
- Publication number
- JP6156347B2 JP6156347B2 JP2014250034A JP2014250034A JP6156347B2 JP 6156347 B2 JP6156347 B2 JP 6156347B2 JP 2014250034 A JP2014250034 A JP 2014250034A JP 2014250034 A JP2014250034 A JP 2014250034A JP 6156347 B2 JP6156347 B2 JP 6156347B2
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- Prior art keywords
- rotating member
- friction plate
- hydraulic chamber
- fastening
- piston
- 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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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- 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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/10—Braking arrangements
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
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- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
- F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
- F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
- F16D55/36—Brakes with a plurality of rotating discs all lying side by side
- F16D55/40—Brakes with a plurality of rotating discs all lying side by side actuated by a fluid-pressure device arranged in or one the brake
-
- 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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/087—Arrangement and support of friction devices in planetary gearings, e.g. support of clutch drums, stacked arrangements of friction devices
-
- 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
- F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four 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
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- 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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structure Of Transmissions (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- General Details Of Gearings (AREA)
Description
2 変速機ケース
5、6、7、8 動力伝達部材
40、50、60、70 プラネタリギヤセット
41、51、61、71 サンギヤ
42、52、62、72 リングギヤ
43、53、63、73 ピニオン
44、54、64、74 キャリヤ
80、180、280 ブレーキ装置
81、181、281 摩擦板セット
81a、181a、281a 固定側摩擦板
81b、181b、281b 回転側摩擦板
85、285 締結用ピストン
86、286 クリアランス調整用ピストン
89、289 クリアランス調整用油圧室
92、292 締結用油圧室
Claims (5)
- 固定側摩擦板と回転側摩擦板とが交互に配置されてなる摩擦板セット、ピストン、及び該ピストンを摩擦板セット側へ移動させる油圧が供給される油圧室を有するブレーキ装置と、所定の第1回転部材と、該第1回転部材の軸方向一方側及び軸方向他方側にそれぞれ配置されて該第1回転部材の外径より小さい外径を有する所定の第2回転部材及び第3回転部材とを備えた自動変速機であって、
前記摩擦板セットは、前記第1回転部材の軸方向一方側において前記第2回転部材の外周側に配置され、
前記油圧室は、前記第1回転部材の軸方向他方側において前記第3回転部材の外周側に配置され、
前記ピストンは、前記油圧室から前記第1回転部材の外周側を通って前記摩擦板セット側に延びている、
ことを特徴とする自動変速機。 - サンギヤとリングギヤとキャリヤとをそれぞれ有し、径方向の内周側及び外周側に重ねて配置された第1プラネタリギヤセット及び第2プラネタリギヤセットを備え、
前記第1回転部材は、前記第2プラネタリギヤセットのリングギヤである、
ことを特徴とする請求項1に記載の自動変速機。 - サンギヤとリングギヤとキャリヤとをそれぞれ有し、径方向の内周側及び外周側に重ねて配置された第1プラネタリギヤセット及び第2プラネタリギヤセットと、
前記第2プラネタリギヤセットの外周側を跨ぐように設けられた動力伝達部材とを備え、
前記第1回転部材は、前記動力伝達部材を含む、
ことを特徴とする請求項1又は請求項2に記載の自動変速機。 - 前記ピストンは、前記固定側摩擦板と前記回転側摩擦板とを締結するための締結用ピストンと、クラッチクリアランスを調整するためのクリアランス調整用ピストンとを備え、
前記油圧室は、前記締結用ピストンを摩擦板セット側へ移動させる油圧が供給される締結用油圧室と、前記クリアランス調整用ピストンを摩擦板セット側へ移動させる油圧が供給されるクリアランス調整用油圧室とを備え、
前記摩擦板セットは、前記第1回転部材の軸方向一方側において前記第2回転部材の外周側に配置され、
前記締結用油圧室が前記第1回転部材の軸方向一方側において前記第2回転部材の外周側に配置されると共に前記クリアランス調整用油圧室が前記第1回転部材の軸方向他方側において前記第3回転部材の外周側に配置され、且つ前記クリアランス調整用ピストンが前記クリアランス調整用油圧室から前記第1回転部材の外周側を通って前記摩擦板セット側に延びている、又は前記締結用油圧室が前記第1回転部材の軸方向他方側において前記第3回転部材の外周側に配置されると共に前記クリアランス調整用油圧室が前記第1回転部材の軸方向一方側において前記第2回転部材の外周側に配置され、且つ前記締結用ピストンが前記締結用油圧室から前記第1回転部材の外周側を通って前記摩擦板セット側に延びている、
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。 - 前記ピストンは、前記固定側摩擦板と前記回転側摩擦板とを締結するための締結用ピストンと、クラッチクリアランスを調整するためのクリアランス調整用ピストンとを備え、
前記油圧室は、前記締結用ピストンを摩擦板セット側へ移動させる油圧が供給される締結用油圧室と、前記クリアランス調整用ピストンを摩擦板セット側へ移動させる油圧が供給されるクリアランス調整用油圧室とを備え、
前記摩擦板セットは、前記第1回転部材の軸方向一方側において前記第2回転部材の外周側に配置され、
前記締結用油圧室及び前記クリアランス調整用油圧室は、前記第1回転部材の軸方向他方側において前記第3回転部材の外周側に配置され、
前記締結用ピストンは、前記締結用油圧室から前記第1回転部材の外周側を通って前記摩擦板セット側に延びている、
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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014250034A JP6156347B2 (ja) | 2014-12-10 | 2014-12-10 | 自動変速機 |
US15/514,818 US10260600B2 (en) | 2014-12-10 | 2015-11-19 | Automatic transmission |
DE112015004588.0T DE112015004588B4 (de) | 2014-12-10 | 2015-11-19 | Automatikgetriebe |
CN201580050603.5A CN106715973B (zh) | 2014-12-10 | 2015-11-19 | 自动变速器 |
PCT/JP2015/005794 WO2016092751A1 (ja) | 2014-12-10 | 2015-11-19 | 自動変速機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014250034A JP6156347B2 (ja) | 2014-12-10 | 2014-12-10 | 自動変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016109278A JP2016109278A (ja) | 2016-06-20 |
JP6156347B2 true JP6156347B2 (ja) | 2017-07-05 |
Family
ID=56106985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014250034A Active JP6156347B2 (ja) | 2014-12-10 | 2014-12-10 | 自動変速機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10260600B2 (ja) |
JP (1) | JP6156347B2 (ja) |
CN (1) | CN106715973B (ja) |
DE (1) | DE112015004588B4 (ja) |
WO (1) | WO2016092751A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112017006168A5 (de) * | 2016-12-07 | 2019-08-22 | Schaeffler Technologies AG & Co. KG | Kupplungs- und Bremssystem mit einer mit einem Betätigungssystem verschachtelten Bremsvorrichtung; sowie Antriebsstrang |
US10408279B2 (en) * | 2017-03-02 | 2019-09-10 | Ford Global Technologies, Llc | Brake clutch connection |
DE102017212781A1 (de) * | 2017-07-25 | 2019-01-31 | Magna powertrain gmbh & co kg | Achsgetriebe |
CN107606079B (zh) * | 2017-09-19 | 2023-09-08 | 陕西法士特齿轮有限责任公司 | 一种自动变速器 |
JP2019143707A (ja) * | 2018-02-20 | 2019-08-29 | マツダ株式会社 | 自動変速機 |
JP7059922B2 (ja) * | 2018-12-25 | 2022-04-26 | マツダ株式会社 | 自動変速機 |
JP7230773B2 (ja) * | 2019-10-18 | 2023-03-01 | マツダ株式会社 | 自動変速機 |
CN112576702B (zh) * | 2020-12-10 | 2024-06-18 | 意宁液压股份有限公司 | 可变传动比的车用减速器 |
DE102021203150B3 (de) * | 2021-03-29 | 2022-09-01 | Magna Pt B.V. & Co. Kg | Mehrfachkupplungsanordnung |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US3620100A (en) | 1969-11-28 | 1971-11-16 | Gen Motors Corp | High ratio coverage automatic transmission |
JPS6128120Y2 (ja) * | 1980-04-07 | 1986-08-21 | ||
US4658672A (en) * | 1986-04-18 | 1987-04-21 | Deere & Company | Simplified power shift transmission |
JP3097079B2 (ja) | 1988-09-27 | 2000-10-10 | トヨタ自動車株式会社 | 自動変速機の変速用摩擦係合装置 |
JP3340243B2 (ja) * | 1994-05-09 | 2002-11-05 | アイシン・エィ・ダブリュ株式会社 | 自動変速機 |
JP3557014B2 (ja) * | 1995-09-21 | 2004-08-25 | ジヤトコ株式会社 | 自動変速機の油圧式ブレーキ構造 |
JP2003278895A (ja) * | 2002-03-26 | 2003-10-02 | Jatco Ltd | 自動変速機の変速用ブレーキ装置 |
JP4137483B2 (ja) * | 2002-03-28 | 2008-08-20 | ジヤトコ株式会社 | 自動変速機の変速用ブレーキ装置 |
JP4434203B2 (ja) * | 2004-04-16 | 2010-03-17 | アイシン・エィ・ダブリュ株式会社 | 車輌用自動変速機 |
JP4632204B2 (ja) * | 2005-09-21 | 2011-02-16 | アステラス製薬株式会社 | 下痢型過敏性腸症候群治療剤 |
US7686730B2 (en) * | 2006-11-09 | 2010-03-30 | Ford Global Technologies, Llc | Multiple speed automatic transmission |
JP4924474B2 (ja) * | 2008-02-27 | 2012-04-25 | マツダ株式会社 | 自動変速機 |
DE102009026703A1 (de) | 2009-06-04 | 2010-12-09 | Zf Friedrichshafen Ag | Radsatzanordnung eines Planetengetriebes |
US8353801B2 (en) | 2011-01-10 | 2013-01-15 | GM Global Technology Operations LLC | Multi-speed transmission |
JP6010887B2 (ja) * | 2011-09-26 | 2016-10-19 | マツダ株式会社 | 自動変速機及びその組立方法 |
JP5874839B2 (ja) | 2012-10-18 | 2016-03-02 | マツダ株式会社 | 変速機のブレーキ装置及びその制御システム |
CN103032560B (zh) * | 2012-12-10 | 2015-06-10 | 意宁液压股份有限公司 | 带双制动的轮边驱动装置 |
-
2014
- 2014-12-10 JP JP2014250034A patent/JP6156347B2/ja active Active
-
2015
- 2015-11-19 US US15/514,818 patent/US10260600B2/en active Active
- 2015-11-19 WO PCT/JP2015/005794 patent/WO2016092751A1/ja active Application Filing
- 2015-11-19 CN CN201580050603.5A patent/CN106715973B/zh active Active
- 2015-11-19 DE DE112015004588.0T patent/DE112015004588B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016109278A (ja) | 2016-06-20 |
DE112015004588B4 (de) | 2022-09-08 |
CN106715973A (zh) | 2017-05-24 |
CN106715973B (zh) | 2019-05-14 |
WO2016092751A1 (ja) | 2016-06-16 |
US20170234410A1 (en) | 2017-08-17 |
US10260600B2 (en) | 2019-04-16 |
DE112015004588T5 (de) | 2017-08-24 |
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