JP6589968B2 - 自動変速機の動力伝達装置 - Google Patents
自動変速機の動力伝達装置 Download PDFInfo
- Publication number
- JP6589968B2 JP6589968B2 JP2017235730A JP2017235730A JP6589968B2 JP 6589968 B2 JP6589968 B2 JP 6589968B2 JP 2017235730 A JP2017235730 A JP 2017235730A JP 2017235730 A JP2017235730 A JP 2017235730A JP 6589968 B2 JP6589968 B2 JP 6589968B2
- Authority
- JP
- Japan
- Prior art keywords
- drum member
- automatic transmission
- power transmission
- transmission
- brake
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims description 142
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/68—Attachments of plates or lamellae to their supports
- F16D13/683—Attachments of plates or lamellae to their supports for clutches with multiple lamellae
-
- 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
-
- 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
- F16D13/00—Friction clutches
- F16D13/76—Friction clutches specially adapted to incorporate with other transmission parts, i.e. at least one of the clutch parts also having another function, e.g. being the disc of a pulley
-
- 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
-
- 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
-
- 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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc 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
- 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
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
-
- 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
- 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
- F16H2063/3093—Final output elements, i.e. the final elements to establish gear ratio, e.g. dog clutches or other means establishing coupling to shaft
-
- 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
- F16H2200/202—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
- F16H2200/2043—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Structure Of Transmissions (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Braking Arrangements (AREA)
Description
24 第2ブレーキ(車両発進用摩擦締結要素)
31 ドラム部材
31c 長孔(低剛性部)
41 結合部
R3 第3リングギヤ(伝達経路構成部材)
Claims (4)
- 有底筒状のドラム部材を有する摩擦締結要素と、該ドラム部材の底部に、該ドラム部材の周方向に延びる結合部を介して結合され、自動変速機の動力伝達経路の一部を構成する伝達経路構成部材とを備えた、自動変速機の動力伝達装置であって、
上記ドラム部材の底部における、上記結合部に対して径方向外側及び内側の両部分のそれぞれにおいて、該ドラム部材の周方向の複数箇所に、該ドラム部材の振動を低減するための低剛性部が設けられ、
上記低剛性部は、上記ドラム部材の周方向に延びかつ上記底部を貫通する長孔で構成されていることを特徴とする自動変速機の動力伝達装置。 - 請求項1記載の自動変速機の動力伝達装置において、
上記摩擦締結要素は、該摩擦締結要素の締結時に、上記伝達経路構成部材を変速機ケースに固定するブレーキであることを特徴とする自動変速機の動力伝達装置。 - 請求項2記載の自動変速機の動力伝達装置において、
上記伝達経路構成部材は、プラネタリギヤセットのリングギヤであり、
上記結合部は、溶接結合部であることを特徴とする自動変速機の動力伝達装置。 - 請求項1〜3のいずれか1つに記載の自動変速機の動力伝達装置において、
上記自動変速機は、トルクコンバータを介さずに駆動源に直接接続される変速機であり、
上記摩擦締結要素は、上記自動変速機が搭載された車両の発進時に締結される車両発進用摩擦締結要素であることを特徴とする自動変速機の動力伝達装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017235730A JP6589968B2 (ja) | 2017-12-08 | 2017-12-08 | 自動変速機の動力伝達装置 |
PCT/JP2018/041888 WO2019111640A1 (ja) | 2017-12-08 | 2018-11-13 | 自動変速機の動力伝達装置 |
CN201880078294.6A CN111433475B (zh) | 2017-12-08 | 2018-11-13 | 自动变速器的动力传递装置 |
US16/768,864 US11149847B2 (en) | 2017-12-08 | 2018-11-13 | Automatic transmission power transmission device |
EP18884863.4A EP3708859B1 (en) | 2017-12-08 | 2018-11-13 | Automatic transmission power transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017235730A JP6589968B2 (ja) | 2017-12-08 | 2017-12-08 | 自動変速機の動力伝達装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019100526A JP2019100526A (ja) | 2019-06-24 |
JP6589968B2 true JP6589968B2 (ja) | 2019-10-16 |
Family
ID=66750534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017235730A Active JP6589968B2 (ja) | 2017-12-08 | 2017-12-08 | 自動変速機の動力伝達装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11149847B2 (ja) |
EP (1) | EP3708859B1 (ja) |
JP (1) | JP6589968B2 (ja) |
CN (1) | CN111433475B (ja) |
WO (1) | WO2019111640A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7059922B2 (ja) | 2018-12-25 | 2022-04-26 | マツダ株式会社 | 自動変速機 |
JP7413712B2 (ja) * | 2019-10-16 | 2024-01-16 | マツダ株式会社 | 自動変速機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09287622A (ja) * | 1996-04-19 | 1997-11-04 | Fuji Heavy Ind Ltd | 多板摩擦係合装置 |
JPH10281175A (ja) * | 1997-04-08 | 1998-10-20 | Nissan Motor Co Ltd | 自動変速機のクラッチドラム |
DE19961275C2 (de) * | 1999-12-18 | 2002-07-18 | Zahnradfabrik Friedrichshafen | Automatgetriebe für ein Kraftfahrzeug |
JP4016578B2 (ja) | 2000-07-28 | 2007-12-05 | マツダ株式会社 | 制振装置 |
JP3762630B2 (ja) * | 2000-10-05 | 2006-04-05 | 株式会社ダイフク・ロジスティック・テクノロジー | スタッカクレーン |
JP4123705B2 (ja) * | 2000-10-26 | 2008-07-23 | 日産自動車株式会社 | 自動車用自動変速機のクラッチドラム |
US7150347B2 (en) * | 2004-09-29 | 2006-12-19 | Means Industries, Inc. | Drum assembly for a coupling arrangement |
JP4000152B2 (ja) * | 2005-03-18 | 2007-10-31 | 株式会社エクセディ | クラッチ装置 |
JP4712535B2 (ja) * | 2005-05-20 | 2011-06-29 | アイシン・エィ・ダブリュ株式会社 | 自動変速機における連結構造 |
JP2008025642A (ja) * | 2006-07-19 | 2008-02-07 | Mazda Motor Corp | 自動変速機 |
US20100083780A1 (en) * | 2008-10-03 | 2010-04-08 | Joseph Szuba | One piece ring gear-park brake drum |
JP2015068458A (ja) * | 2013-09-30 | 2015-04-13 | アイシン・エィ・ダブリュ株式会社 | 動力伝達装置 |
JP6119706B2 (ja) * | 2014-09-24 | 2017-04-26 | マツダ株式会社 | 自動変速機の油圧制御装置 |
DE112015004801B4 (de) | 2014-10-23 | 2020-08-06 | Mazda Motor Corporation | Automatisch schaltbares Getriebe |
JP6629162B2 (ja) * | 2016-09-30 | 2020-01-15 | ダイハツ工業株式会社 | 動力伝達機構 |
-
2017
- 2017-12-08 JP JP2017235730A patent/JP6589968B2/ja active Active
-
2018
- 2018-11-13 EP EP18884863.4A patent/EP3708859B1/en active Active
- 2018-11-13 US US16/768,864 patent/US11149847B2/en active Active
- 2018-11-13 WO PCT/JP2018/041888 patent/WO2019111640A1/ja unknown
- 2018-11-13 CN CN201880078294.6A patent/CN111433475B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019100526A (ja) | 2019-06-24 |
US20210048103A1 (en) | 2021-02-18 |
EP3708859B1 (en) | 2022-12-21 |
EP3708859A4 (en) | 2021-01-13 |
US11149847B2 (en) | 2021-10-19 |
WO2019111640A1 (ja) | 2019-06-13 |
CN111433475B (zh) | 2021-12-14 |
CN111433475A (zh) | 2020-07-17 |
EP3708859A1 (en) | 2020-09-16 |
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