JP6222153B2 - 自動変速機 - Google Patents
自動変速機 Download PDFInfo
- Publication number
- JP6222153B2 JP6222153B2 JP2015066755A JP2015066755A JP6222153B2 JP 6222153 B2 JP6222153 B2 JP 6222153B2 JP 2015066755 A JP2015066755 A JP 2015066755A JP 2015066755 A JP2015066755 A JP 2015066755A JP 6222153 B2 JP6222153 B2 JP 6222153B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical portion
- clutch
- peripheral surface
- hydraulic chamber
- outer peripheral
- 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
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
- 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
- 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
- F16H2200/202—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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
変速機ケースに一体的に設けられ、軸方向に延設する円筒部と、該円筒部に対して回動自在に設けられ、前記円筒部からクラッチのピストン油圧室に連通する油路が形成された回転部材と、を有し、前記油路を介して前記ピストン油圧室に制御油圧を供給する自動変速機であって、
前記回転部材は、前記円筒部の内側に嵌合される嵌合部を有し、該嵌合部の外周面が前記円筒部の内周面と摺接しており、
前記油路は、前記円筒部の内周面及び前記嵌合部の外周面を介して前記円筒部に連通すると共に前記円筒部の外周側において前記円筒部の外周側に配置された前記ピストン油圧室に連通する
ことを特徴とする。
前記回転部材は、前記クラッチのピストンと共に前記ピストン油圧室を形成する油圧室形成部を有し、
前記油圧室形成部は、前記円筒部の外周面上に軸受を介して支持される
ことを特徴とする。
前記ピストン油圧室は、前記クラッチのハブの内側に設けられている
ことを特徴とする。
11 変速機ケース
21b 円筒部
23 軸受
41 回転部材
41a 嵌合部
41d 周壁部(油圧室形成部)
41f〜41j 油路
50 クラッチ
51 ハブ
54 ピストン
55 油圧室(ピストン油圧室)
Claims (3)
- 変速機ケースに一体的に設けられ、軸方向に延設する円筒部と、該円筒部に対して回動自在に設けられ、前記円筒部からクラッチのピストン油圧室に連通する油路が形成された回転部材と、を有し、前記油路を介して前記ピストン油圧室に制御油圧を供給する自動変速機であって、
前記回転部材は、前記円筒部の内側に嵌合される嵌合部を有し、該嵌合部の外周面が前記円筒部の内周面と摺接しており、
前記油路は、前記円筒部の内周面及び前記嵌合部の外周面を介して前記円筒部に連通すると共に前記円筒部の外周側において前記円筒部の外周側に配置された前記ピストン油圧室に連通する
ことを特徴とする自動変速機。 - 前記回転部材は、前記クラッチのピストンと共に前記ピストン油圧室を形成する油圧室形成部を有し、
前記油圧室形成部は、前記円筒部の外周面上に軸受を介して支持される
ことを特徴とする請求項1に記載の自動変速機。 - 前記ピストン油圧室は、前記クラッチのハブの内側に設けられている
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。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015066755A JP6222153B2 (ja) | 2015-03-27 | 2015-03-27 | 自動変速機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015066755A JP6222153B2 (ja) | 2015-03-27 | 2015-03-27 | 自動変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016186347A JP2016186347A (ja) | 2016-10-27 |
JP6222153B2 true JP6222153B2 (ja) | 2017-11-01 |
Family
ID=57203155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015066755A Expired - Fee Related JP6222153B2 (ja) | 2015-03-27 | 2015-03-27 | 自動変速機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6222153B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2893532B2 (ja) * | 1989-04-17 | 1999-05-24 | アイシン・エイ・ダブリユ株式会社 | 自動変速機のクラツチ装置 |
JP2006250241A (ja) * | 2005-03-10 | 2006-09-21 | Fuji Heavy Ind Ltd | 変速機の多板クラッチ構造 |
JP5573893B2 (ja) * | 2012-07-09 | 2014-08-20 | マツダ株式会社 | 自動変速機 |
-
2015
- 2015-03-27 JP JP2015066755A patent/JP6222153B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016186347A (ja) | 2016-10-27 |
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