JP2014167308A - 自動変速機 - Google Patents
自動変速機 Download PDFInfo
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- JP2014167308A JP2014167308A JP2013038569A JP2013038569A JP2014167308A JP 2014167308 A JP2014167308 A JP 2014167308A JP 2013038569 A JP2013038569 A JP 2013038569A JP 2013038569 A JP2013038569 A JP 2013038569A JP 2014167308 A JP2014167308 A JP 2014167308A
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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
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
-
- 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
-
- 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
- F16D25/061—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having interengaging clutch members
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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
- 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
- F16H61/68—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 specially adapted for stepped gearings
- F16H61/684—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 specially adapted for stepped gearings without interruption of drive
- F16H61/686—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 specially adapted for stepped gearings without interruption of drive with 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
- 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
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
- F16H63/3043—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force 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
- F16D11/00—Clutches in which the members have interengaging parts
- F16D2011/004—Clutches in which the members have interengaging parts using an internal or intermediate axially slidable sleeve, coupling both components together, whereby the intermediate sleeve is arranged internally at least with respect to one of the components
-
- 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
- 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
- F16H2061/0046—Details of fluid supply channels, e.g. within shafts, for supplying friction devices or transmission actuators with control fluid
-
- 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
- F16H2200/0073—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eleven 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
- F16H2200/2048—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
-
- 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
- F16H2200/2064—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes using at least one positive clutch, e.g. dog clutch
-
- 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
- F16H2200/2094—Transmissions using gears with orbital motion using positive clutches, e.g. dog clutches
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Structure Of Transmissions (AREA)
Abstract
【解決手段】自動変速機は、中心軸よりも外周側に配置された係合用作動油室36に係合圧を供給してピストン部材32を軸方向一方側に押圧移動することで係合され、ピストン部材32を軸方向他方側に押圧駆動するリターンスプリング33により解放される第2のクラッチC−2を備えている。第2のクラッチC−2は、ピストン部材32との間に係合用作動油室36を形成すると共に、係合用作動油室36の外周側に油路a62が貫通形成されたシリンダ部材31を有しており、第2のクラッチC−2の外周側に、油路a62を介して係合用作動油室36に係合圧を供給し得る油路a60,a61を備え、第2のクラッチC−2の係合用作動油室36に、該係合用作動油室36の外周側から係合圧を供給可能に構成する。
【選択図】図3
Description
前記クラッチ(C−2)は、前記係合用作動油室(36)の少なくとも外周側を覆い、前記ピストン部材(32)との間に前記係合用作動油室(36)を形成すると共に、前記係合用作動油室(36)の外周側に係合圧導通油路(a62)が貫通形成されたシリンダ部材(31)を有し、
前記係合圧導通油路(a62)を介して前記係合用作動油室(36)に前記係合圧(PC2−ON)を供給し得る係合圧供給油路(a60,a61)を備え、
前記クラッチ(C−2)の係合用作動油室(36)に、当該係合用作動油室(36)の外周側から係合圧(PC2−ON)を供給可能に構成したことを特徴とする。
前記ケース(6)から前記シリンダ部材(31)の係合圧導通油路(a62)の外周側まで、内周に向けて前記係合圧(PC2−ON)を供給可能に構成したことを特徴とする。
前記係合圧供給油路(a60,a61)の一部は、前記センターサポート部材(60)の内部に形成され、
前記センターサポート部材(60)の係合圧供給油路(a60,a61)を介して、前記ケース(6)から前記シリンダ部材(31)の係合圧導通油路(a62)の外周側まで、内周に向けて前記係合圧(PC2−ON)を供給可能に構成したことを特徴とする。
前記シリンダ部材(31)は、前記解放用作動油室(37)の外周側に解放圧導通油路(a63)が貫通形成されてなり、
前記解放圧導通油路(a63)を介して前記解放用作動油室(37)に前記解放圧(PC2−OFF)を供給し得る解放圧供給油路(a64,a65)を備えたことを特徴とする。
以下、本発明に係る第1の実施の形態を図1乃至図3に沿って説明する。なお、本発明に係る自動変速機は、例えばFF(フロントエンジン・フロントドライブ)タイプ等の車両に搭載されて好適な自動変速機であり、図1中における左右方向が実際の車両搭載状態における左右方向(或いは左右逆方向)に対応するが、説明の便宜上、エンジン等の駆動源側である図中右方側を「前方側」、図中左方側を「後方側」というものとする。
続いて、上記第1の実施の形態を一部変更した第2の実施の形態について図4に沿って説明する。なお、本第2の実施の形態においては、上記第1の実施の形態と同様な部分に同符号を付し、その説明を省略する。
3 変速機構
6 ケース
7 中心軸(入力軸)
8 出力ギヤ(カウンタギヤ)
31 シリンダ部材
32 回転部材、ピストン部材
32C 歯
33 他方側押圧機構、リターンスプリング
36 係合用作動油室
37 他方側押圧機構、解放用作動油室
41 回転部材(伝達部材)
41C 歯
60 センターサポート部材
C−2 クラッチ、噛合いクラッチ(第2のクラッチC−2、ドッグクラッチ)
PC2−ON 係合圧
PC2−OFF 解放圧
a60,a61 係合圧供給油路(油路)
a62 係合圧導通油路(油路)
a63 解放圧導通油路(油路)
a64,a65 解放圧供給油路(油路)
Claims (7)
- 中心軸よりも外周側に配置された係合用作動油室に係合圧を供給してピストン部材を軸方向一方側に押圧移動することで2つの回転部材の回転伝達を係合し、前記ピストン部材を軸方向他方側に押圧駆動する他方側押圧機構により前記2つの回転部材の回転伝達を解放し得るクラッチを備えた自動変速機において、
前記クラッチは、前記係合用作動油室の少なくとも外周側を覆い、前記ピストン部材との間に前記係合用作動油室を形成すると共に、前記係合用作動油室の外周側に係合圧導通油路が貫通形成されたシリンダ部材を有し、
前記係合圧導通油路を介して前記係合用作動油室に前記係合圧を供給し得る係合圧供給油路を備え、
前記クラッチの係合用作動油室に、当該係合用作動油室の外周側から係合圧を供給可能に構成した、
ことを特徴とする自動変速機。 - 前記係合圧供給油路は、その少なくとも一部が、入力された回転を変速して出力し得る変速機構を内包するケースに形成され、
前記ケースから前記シリンダ部材の係合圧導通油路の外周側まで、内周に向けて前記係合圧を供給可能に構成した、
ことを特徴とする請求項1記載の自動変速機。 - 前記クラッチの外周側に、前記変速機構を内包するケースに固定され、前記変速機構の回転を出力する出力ギヤを回転自在に支持するセンターサポート部材を備え、
前記係合圧供給油路の一部は、前記センターサポート部材の内部に形成され、
前記センターサポート部材の係合圧供給油路を介して、前記ケースから前記シリンダ部材の係合圧導通油路の外周側まで、内周に向けて前記係合圧を供給可能に構成した、
ことを特徴とする請求項2記載の自動変速機。 - 前記他方側押圧機構は、前記ピストン部材を軸方向他方側に押圧移動するリターンスプリングである、
ことを特徴とする請求項1ないし3のいずれか記載の自動変速機。 - 前記他方側押圧機構は、解放圧が供給された際に前記ピストン部材を軸方向他方側に押圧移動する解放用作動油室であり、
前記シリンダ部材は、前記解放用作動油室の外周側に解放圧導通油路が貫通形成されてなり、
前記解放圧導通油路を介して前記解放用作動油室に前記解放圧を供給し得る解放圧供給油路を備えた、
ことを特徴とする請求項1ないし3のいずれか記載の自動変速機。 - 前記クラッチの軸方向一方側と軸方向他方側とに、入力された回転を変速して出力し得る変速機構の一部が配置された、
ことを特徴とする請求項1ないし5のいずれか記載の自動変速機。 - 前記クラッチは、前記2つの回転部材にそれぞれ形成された歯が係合された際に噛み合う噛合いクラッチである、
ことを特徴とする請求項1ないし6のいずれか記載の自動変速機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013038569A JP6060732B2 (ja) | 2013-02-28 | 2013-02-28 | 自動変速機 |
US14/761,910 US10024429B2 (en) | 2013-02-28 | 2014-02-26 | Automatic transmission |
PCT/JP2014/054622 WO2014132980A1 (ja) | 2013-02-28 | 2014-02-26 | 自動変速機 |
DE112014000353.0T DE112014000353B4 (de) | 2013-02-28 | 2014-02-26 | Automatikgetriebe mit Kupplung |
CN201480005071.9A CN104937312B (zh) | 2013-02-28 | 2014-02-26 | 自动变速器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013038569A JP6060732B2 (ja) | 2013-02-28 | 2013-02-28 | 自動変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014167308A true JP2014167308A (ja) | 2014-09-11 |
JP6060732B2 JP6060732B2 (ja) | 2017-01-18 |
Family
ID=51428243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013038569A Expired - Fee Related JP6060732B2 (ja) | 2013-02-28 | 2013-02-28 | 自動変速機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10024429B2 (ja) |
JP (1) | JP6060732B2 (ja) |
CN (1) | CN104937312B (ja) |
DE (1) | DE112014000353B4 (ja) |
WO (1) | WO2014132980A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9970510B2 (en) * | 2016-02-02 | 2018-05-15 | Fca Us Llc | Automatic transmission for a vehicle |
CN109826913B (zh) * | 2019-03-31 | 2024-03-22 | 龙岩市万通机械有限公司 | 液压驱动轮式挖掘机无级变速机构 |
US11286995B1 (en) | 2021-04-21 | 2022-03-29 | Deere & Company | Dual-acting piston hydraulic clutch assembly |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS634436U (ja) * | 1986-06-27 | 1988-01-12 | ||
JPH0712184A (ja) * | 1993-06-28 | 1995-01-17 | Fine Mec:Kk | 車両用変速機の遊星歯車列 |
JPH07279992A (ja) * | 1994-04-07 | 1995-10-27 | Toyota Motor Corp | 自動変速機のクラッチ装置 |
JPH1061733A (ja) * | 1996-08-20 | 1998-03-06 | Aisin Aw Co Ltd | 車両用自動変速機 |
JP2006144879A (ja) * | 2004-11-18 | 2006-06-08 | Toyota Motor Corp | 自動変速機用ピストン |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3444972A (en) * | 1967-04-28 | 1969-05-20 | Walter H Carstensen | Fluid-operated clutch |
US4293061A (en) * | 1979-07-11 | 1981-10-06 | The Bendix Corporation | Remote controlled hub clutch |
JP2003194161A (ja) * | 2001-12-25 | 2003-07-09 | Aisin Aw Co Ltd | 自動変速機 |
US7211017B2 (en) * | 2002-11-06 | 2007-05-01 | Dana Corporation | Inter-axle differential lock shift mechanism |
EP1473182A1 (en) * | 2003-04-28 | 2004-11-03 | Bombardier-Rotax GmbH & Co. KG | Release clutch for a vehicle |
US7419041B2 (en) | 2004-08-19 | 2008-09-02 | Gm Global Technology Operations, Inc. | Main shaft dog clutch and method |
JP4797935B2 (ja) | 2006-11-01 | 2011-10-19 | アイシン・エィ・ダブリュ株式会社 | 自動変速機用クラッチ、及びそれを備えた自動変速機 |
DE102009026710A1 (de) | 2009-06-04 | 2010-12-09 | Zf Friedrichshafen Ag | Anordnung mit zumindest einer Klauenkupplung |
-
2013
- 2013-02-28 JP JP2013038569A patent/JP6060732B2/ja not_active Expired - Fee Related
-
2014
- 2014-02-26 US US14/761,910 patent/US10024429B2/en active Active
- 2014-02-26 CN CN201480005071.9A patent/CN104937312B/zh not_active Expired - Fee Related
- 2014-02-26 WO PCT/JP2014/054622 patent/WO2014132980A1/ja active Application Filing
- 2014-02-26 DE DE112014000353.0T patent/DE112014000353B4/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS634436U (ja) * | 1986-06-27 | 1988-01-12 | ||
JPH0712184A (ja) * | 1993-06-28 | 1995-01-17 | Fine Mec:Kk | 車両用変速機の遊星歯車列 |
JPH07279992A (ja) * | 1994-04-07 | 1995-10-27 | Toyota Motor Corp | 自動変速機のクラッチ装置 |
JPH1061733A (ja) * | 1996-08-20 | 1998-03-06 | Aisin Aw Co Ltd | 車両用自動変速機 |
JP2006144879A (ja) * | 2004-11-18 | 2006-06-08 | Toyota Motor Corp | 自動変速機用ピストン |
Also Published As
Publication number | Publication date |
---|---|
US20150354700A1 (en) | 2015-12-10 |
CN104937312A (zh) | 2015-09-23 |
JP6060732B2 (ja) | 2017-01-18 |
US10024429B2 (en) | 2018-07-17 |
DE112014000353B4 (de) | 2018-05-17 |
WO2014132980A1 (ja) | 2014-09-04 |
DE112014000353T5 (de) | 2015-10-01 |
CN104937312B (zh) | 2017-06-30 |
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