JP2007139068A - 自動変速機における潤滑装置 - Google Patents
自動変速機における潤滑装置 Download PDFInfo
- Publication number
- JP2007139068A JP2007139068A JP2005333442A JP2005333442A JP2007139068A JP 2007139068 A JP2007139068 A JP 2007139068A JP 2005333442 A JP2005333442 A JP 2005333442A JP 2005333442 A JP2005333442 A JP 2005333442A JP 2007139068 A JP2007139068 A JP 2007139068A
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- JP
- Japan
- Prior art keywords
- clutch
- drum
- oil
- lubricating oil
- engagement element
- 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.)
- Granted
Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 title claims description 47
- 239000003921 oil Substances 0.000 claims abstract description 77
- 239000010687 lubricating oil Substances 0.000 claims abstract description 71
- 230000002093 peripheral effect Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 description 25
- 239000000969 carrier Substances 0.000 description 6
- 230000020169 heat generation Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
-
- 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
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
- F16H2200/0086—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising two reverse 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
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two 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
-
- 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
- F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0473—Friction devices, e.g. 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
- F16H57/0484—Gearings with gears having orbital motion with variable gear ratio or for reversing rotary motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Structure Of Transmissions (AREA)
Abstract
【解決手段】 第1のクラッチC−3を収納配置した第1ドラム31と第2のクラッチC−4を収納配置した第2ドラム32の間に、第1のクラッチを作動するピストン44を配置し、ピストンの内周面に第1のクラッチを潤滑した潤滑油を溜める油溜まり87を設け、油溜まりの軸方向前後に内径の異なる堰を設け、第2のクラッチが非係合で油溜まりに供給される油量が多くなった場合に内径の小さい側の堰87aより潤滑油をあふれさせて第2のクラッチに潤滑油を振り分けるようにした。
【選択図】 図4
Description
Claims (4)
- 複数のクラッチおよびブレーキを係脱して複数段に変速する変速機構を備え、
該変速機構は、第1ドラムと、該第1ドラムに配設される第1摩擦係合要素と、前記第1ドラムのボス部上に摺動可能に配設されるとともに、前記第1ドラムとともに第1シリンダ室を形成し、該第1シリンダ室に供給される圧油により前記第1摩擦係合要素を押圧可能とされる第1ピストンとを有する第1のクラッチと、
前記第1ドラムに内包される第2ドラムと、該第2ドラムに配設される第2摩擦係合要素と、前記第2ドラムのボス部上に摺動可能に配設されるとともに、前記第2ドラムとともに第2シリンダ室を形成し、該第2シリンダ室に供給される圧油により前記第2摩擦係合要素を押圧可能とされる第2ピストンとを有する第2のクラッチとを有するとともに、
前記第2ドラムは、前記第2摩擦係合要素に供給される潤滑油をドレーン可能とするとともに、該第2のクラッチの係合時には潤滑油のドレーン量を制限するドレーン孔を有し、
前記第1ピストンは、前記第1ドラムの外周部と前記第2ドラムとの間を介して前記第1摩擦係合要素を押圧可能とされた、
自動変速機における潤滑装置において、
前記第1ピストンの内周面に前記第2のクラッチを潤滑し前記ドレーン孔よりドレーンされた潤滑油を溜める油溜まりを設け、該油溜まりの軸方向における前記第1摩擦係合要素側に第1の堰を設けるとともに、前記油溜まりの軸方向における前記第1シリンダ室側に前記第1の堰より内径の大きい第2の堰を設けるとともに、
前記第2のクラッチが非係合で前記油溜まりに供給される油量が多くなった場合に前記第1の堰より潤滑油をあふれさせて前記第1摩擦係合要素に潤滑油を振り分けるように構成したことを特徴とする自動変速機における潤滑装置。 - 請求項1において、前記第1ドラムの外周にブレーキを配置し、前記第2の堰より潤滑油を、前記第1ピストンおよび前記第1ドラムに形成した開口部を介して前記ブレーキに供給するようにしてなる自動変速機における潤滑装置。
- 請求項1または2において、前記第1のクラッチは、所定の低速段と所定の高速段で係合されるとともに、前記第2のクラッチは、前記所定の低速段への変速のときには非係合状態とされるとともに、前記所定の高速段への変速のときには係合状態とされる自動変速機における潤滑装置。
- 請求項1ないし3において、前記変速機構はプラネタリギヤを有するとともに、
該プラネタリギヤのリングギヤは、前記第1摩擦係合要素の径方向内周側に配設され、
該リングギヤを潤滑した潤滑油が、前記第1摩擦係合要素に供給されることを特徴とする自動変速機における潤滑装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005333442A JP4776352B2 (ja) | 2005-11-17 | 2005-11-17 | 自動変速機における潤滑装置 |
DE112006002266.0T DE112006002266B8 (de) | 2005-11-17 | 2006-10-10 | Schmiervorrichtung in einem Automatikgetriebe |
CN2006800311555A CN101248303B (zh) | 2005-11-17 | 2006-10-10 | 自动变速器的润滑装置 |
PCT/JP2006/320209 WO2007058030A1 (ja) | 2005-11-17 | 2006-10-10 | 自動変速機における潤滑装置 |
US11/600,051 US7585243B2 (en) | 2005-11-17 | 2006-11-16 | Automatic transmission |
US11/600,053 US7604558B2 (en) | 2005-11-17 | 2006-11-16 | Automatic transmission with lubricating structure |
US11/599,988 US7748504B2 (en) | 2005-11-17 | 2006-11-16 | Hydraulic servo for a brake in an automatic transmission |
US11/600,093 US7648013B2 (en) | 2005-11-17 | 2006-11-16 | Oil pressure supply in an automatic transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005333442A JP4776352B2 (ja) | 2005-11-17 | 2005-11-17 | 自動変速機における潤滑装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007139068A true JP2007139068A (ja) | 2007-06-07 |
JP4776352B2 JP4776352B2 (ja) | 2011-09-21 |
Family
ID=38048423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005333442A Expired - Fee Related JP4776352B2 (ja) | 2005-11-17 | 2005-11-17 | 自動変速機における潤滑装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4776352B2 (ja) |
CN (1) | CN101248303B (ja) |
DE (1) | DE112006002266B8 (ja) |
WO (1) | WO2007058030A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008309317A (ja) * | 2007-06-18 | 2008-12-25 | Aisin Aw Co Ltd | 発進装置 |
KR100949635B1 (ko) | 2008-05-30 | 2010-03-26 | 현대 파워텍 주식회사 | 자동 변속기의 파워 트레인 |
KR100949643B1 (ko) | 2008-06-17 | 2010-03-26 | 현대 파워텍 주식회사 | 자동 변속기의 파워 트레인 |
JP2010196868A (ja) * | 2009-02-27 | 2010-09-09 | Nissan Motor Co Ltd | 車両のクラッチユニット |
KR101072314B1 (ko) | 2008-06-16 | 2011-10-11 | 현대자동차주식회사 | 자동 변속기의 파워 트레인 |
KR101072310B1 (ko) | 2008-06-02 | 2011-10-11 | 현대자동차주식회사 | 자동 변속기의 파워 트레인 |
JP2015140865A (ja) * | 2014-01-29 | 2015-08-03 | マツダ株式会社 | 自動変速機 |
JPWO2021117573A1 (ja) * | 2019-12-14 | 2021-06-17 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9222526B2 (en) * | 2012-10-23 | 2015-12-29 | Ford Global Technologies, Llc | Clutch housing and assembly |
JP6182438B2 (ja) * | 2013-11-26 | 2017-08-16 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動伝達装置 |
JP7057836B2 (ja) * | 2018-10-22 | 2022-04-20 | ジヤトコ株式会社 | 前後進切替機構 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0293152A (ja) * | 1988-09-28 | 1990-04-03 | Daihatsu Motor Co Ltd | 自動変速機の潤滑構造 |
JPH02129457A (ja) * | 1988-11-09 | 1990-05-17 | Aisin Aw Co Ltd | 自動変速機におけるベアリング潤滑装置 |
JPH0539866A (ja) * | 1991-08-02 | 1993-02-19 | Toyota Motor Corp | 自動変速機の摩擦係合装置 |
JP4285074B2 (ja) * | 2003-05-20 | 2009-06-24 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
JP4544159B2 (ja) * | 2003-09-10 | 2010-09-15 | アイシン・エィ・ダブリュ株式会社 | 車輌用自動変速機 |
US20050167234A1 (en) * | 2003-12-25 | 2005-08-04 | Aisin Aw Co., Ltd | Clutch-purpose hydraulic servo |
-
2005
- 2005-11-17 JP JP2005333442A patent/JP4776352B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-10 CN CN2006800311555A patent/CN101248303B/zh not_active Expired - Fee Related
- 2006-10-10 DE DE112006002266.0T patent/DE112006002266B8/de not_active Expired - Fee Related
- 2006-10-10 WO PCT/JP2006/320209 patent/WO2007058030A1/ja active Application Filing
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008309317A (ja) * | 2007-06-18 | 2008-12-25 | Aisin Aw Co Ltd | 発進装置 |
WO2009004830A1 (ja) * | 2007-06-18 | 2009-01-08 | Aisin Aw Co., Ltd. | 発進装置 |
KR100949635B1 (ko) | 2008-05-30 | 2010-03-26 | 현대 파워텍 주식회사 | 자동 변속기의 파워 트레인 |
KR101072310B1 (ko) | 2008-06-02 | 2011-10-11 | 현대자동차주식회사 | 자동 변속기의 파워 트레인 |
KR101072314B1 (ko) | 2008-06-16 | 2011-10-11 | 현대자동차주식회사 | 자동 변속기의 파워 트레인 |
KR100949643B1 (ko) | 2008-06-17 | 2010-03-26 | 현대 파워텍 주식회사 | 자동 변속기의 파워 트레인 |
JP2010196868A (ja) * | 2009-02-27 | 2010-09-09 | Nissan Motor Co Ltd | 車両のクラッチユニット |
JP2015140865A (ja) * | 2014-01-29 | 2015-08-03 | マツダ株式会社 | 自動変速機 |
JPWO2021117573A1 (ja) * | 2019-12-14 | 2021-06-17 | ||
US11852226B2 (en) | 2019-12-14 | 2023-12-26 | Jatco Ltd | Oil passage structure |
JP7429243B2 (ja) | 2019-12-14 | 2024-02-07 | ジヤトコ株式会社 | 油路構造 |
Also Published As
Publication number | Publication date |
---|---|
JP4776352B2 (ja) | 2011-09-21 |
DE112006002266B4 (de) | 2017-04-13 |
DE112006002266B8 (de) | 2017-07-27 |
WO2007058030A1 (ja) | 2007-05-24 |
CN101248303B (zh) | 2011-02-02 |
DE112006002266T5 (de) | 2008-06-26 |
CN101248303A (zh) | 2008-08-20 |
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