JP2015017642A - 無段変速機の制御用油圧回路 - Google Patents
無段変速機の制御用油圧回路 Download PDFInfo
- Publication number
- JP2015017642A JP2015017642A JP2013144235A JP2013144235A JP2015017642A JP 2015017642 A JP2015017642 A JP 2015017642A JP 2013144235 A JP2013144235 A JP 2013144235A JP 2013144235 A JP2013144235 A JP 2013144235A JP 2015017642 A JP2015017642 A JP 2015017642A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- line
- lubrication
- hydraulic circuit
- pressure
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000005461 lubrication Methods 0.000 claims abstract description 57
- 238000001816 cooling Methods 0.000 claims abstract description 39
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 71
- 238000010248 power generation Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0446—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control the supply forming part of the transmission control unit, e.g. for automatic transmissions
-
- 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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
- F16H57/0476—Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof
-
- 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
- F16H57/0487—Friction gearings
-
- 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
- F16H61/0021—Generation or control of line pressure
- F16H61/0025—Supply of control fluid; Pumps therefore
-
- 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
- F16H61/0021—Generation or control of line pressure
- F16H2061/0037—Generation or control of line pressure characterised by controlled fluid supply to lubrication circuits of the gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- General Details Of Gearings (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
2 潤滑対象部
3 第1メインタンク
5 第2メインタンク
11 潤滑ポンプ
13 潤滑ライン
15 高圧ポンプ
19 高圧ライン
21 冷却戻しライン
23 オイルクーラ
27 サブタンク
C 油圧回路
GE 発電機
H 油圧制御部
OL オイル
R ロータ
S ステータ
Claims (5)
- 無段変速機の制御に用いられる油圧回路であって、
潤滑ポンプによってメインタンクからのオイルを潤滑対象部に供給する潤滑ラインと、
前記潤滑ラインから分岐して高圧ポンプにより高圧のオイルを油圧制御部に供給する高圧ラインと、
前記高圧ラインから分岐して、発電機の冷却通路を通り前記潤滑ラインにおける前記潤滑ポンプの下流にオイルを戻す冷却戻りラインと、
を有する油圧回路。 - 請求項1に記載の油圧回路において、前記冷却戻りラインは、前記発電機のステータを通る油圧回路。
- 請求項2に記載の油圧回路において、前記冷却戻りラインは、さらに、前記発電機のロータを通る油圧回路。
- 請求項3に記載の油圧回路において、前記冷却戻りラインは、オイルクーラの下流の潤滑ラインに接続されている油圧回路。
- 請求項1から4のいずれか一項に記載の油圧回路において、前記高圧ラインの高圧ポンプの上流側に、前記高圧ラインにおけるオイル量の不足を補うサブタンクが設けられている油圧回路。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013144235A JP5632049B1 (ja) | 2013-07-10 | 2013-07-10 | 無段変速機の制御用油圧回路 |
CA2916925A CA2916925A1 (en) | 2013-07-10 | 2014-05-12 | Hydraulic circuit for controlling continuously variable transmission |
PCT/JP2014/062579 WO2015004982A1 (ja) | 2013-07-10 | 2014-05-12 | 無段変速機の制御用油圧回路 |
EP14823495.8A EP3021010B1 (en) | 2013-07-10 | 2014-05-12 | Hydraulic circuit for controlling continuously variable transmission |
US14/988,369 US10054215B2 (en) | 2013-07-10 | 2016-01-05 | Hydraulic circuit for controlling continuously variable transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013144235A JP5632049B1 (ja) | 2013-07-10 | 2013-07-10 | 無段変速機の制御用油圧回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5632049B1 JP5632049B1 (ja) | 2014-11-26 |
JP2015017642A true JP2015017642A (ja) | 2015-01-29 |
Family
ID=52145008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013144235A Expired - Fee Related JP5632049B1 (ja) | 2013-07-10 | 2013-07-10 | 無段変速機の制御用油圧回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10054215B2 (ja) |
EP (1) | EP3021010B1 (ja) |
JP (1) | JP5632049B1 (ja) |
CA (1) | CA2916925A1 (ja) |
WO (1) | WO2015004982A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018057112A (ja) * | 2016-09-27 | 2018-04-05 | 本田技研工業株式会社 | 内燃機関の発電機冷却構造 |
CN112413115A (zh) * | 2020-10-14 | 2021-02-26 | 沈阳鼓风机集团自动控制系统工程有限公司 | 辅助油泵的控制方法及装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6505477B2 (ja) * | 2015-03-13 | 2019-04-24 | 川崎重工業株式会社 | 変速装置及びそれを備える発電システム |
NL1042205B1 (en) * | 2016-12-30 | 2018-07-23 | Bosch Gmbh Robert | Method for operating a continuously variable transmission incorporating a drive belt in a motor vehicle |
JP2018123743A (ja) * | 2017-01-31 | 2018-08-09 | アイシン精機株式会社 | 車両用オイル供給装置 |
DE102018211360B4 (de) * | 2018-07-10 | 2020-10-29 | Audi Ag | Schmiermittelversorgungssystem für eine Antriebsvorrichtung eines elektrisch betriebenen Fahrzeugs |
DE102022202749A1 (de) | 2022-03-21 | 2023-09-21 | Zf Friedrichshafen Ag | Statoranordnung mit einem Kühlsystem sowie elektrische Maschine mit der Statoranordnung |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3280646A (en) * | 1966-02-02 | 1966-10-25 | Ford Motor Co | Control system for an infinitely variable speed friction drive |
GB1195205A (en) * | 1966-09-12 | 1970-06-17 | Nat Res Dev | Improvements in or relating to Toroidal Race Transmission Units. |
US4056989A (en) * | 1976-05-28 | 1977-11-08 | Caterpillar Tractor Co. | Vehicle drive |
US4501172A (en) * | 1982-08-16 | 1985-02-26 | Excelermatic Inc. | Hydraulic speed control arrangement for an infinitely variable transmission |
US4830578A (en) * | 1987-10-26 | 1989-05-16 | Excelermatic Inc. | Hydraulic control arrangement for an infinitely variable transmission drive |
US5980421A (en) * | 1997-04-22 | 1999-11-09 | Nsk Ltd. | Toroidal type continuously variable transmission |
JP2000046135A (ja) * | 1998-07-28 | 2000-02-18 | Nissan Motor Co Ltd | トロイダル型無段変速機の変速制御装置 |
GB0300419D0 (en) * | 2003-01-09 | 2003-02-05 | Torotrak Dev Ltd | Continuously variable transmission and method of controlling regime change therein |
JP4173795B2 (ja) * | 2003-11-14 | 2008-10-29 | 株式会社豊田中央研究所 | トロイダル式cvtの変速制御装置 |
JP4775627B2 (ja) * | 2005-04-28 | 2011-09-21 | 株式会社ジェイテクト | フルトロイダル型無段変速機 |
JP4402067B2 (ja) * | 2006-03-22 | 2010-01-20 | 川崎重工業株式会社 | 無段変速機の油圧制御回路 |
GB0703353D0 (en) * | 2007-02-21 | 2007-03-28 | Torotrak Dev Ltd | Continuously variable transmission |
JP5081714B2 (ja) * | 2008-05-08 | 2012-11-28 | トヨタ自動車株式会社 | 無段変速機 |
JP5396882B2 (ja) * | 2009-01-23 | 2014-01-22 | コベルコ建機株式会社 | ハイブリッド作業機械の電動機冷却装置 |
JP5479827B2 (ja) * | 2009-09-17 | 2014-04-23 | キャタピラー エス エー アール エル | 建設機械の油圧ポンプのドレン回路 |
US8852049B2 (en) * | 2009-12-16 | 2014-10-07 | Allison Transmission, Inc. | Fast valve actuation system for an automatic transmission |
KR20120037623A (ko) | 2010-10-12 | 2012-04-20 | 현대자동차주식회사 | 변속기의 오일공급시스템 |
WO2012082845A2 (en) * | 2010-12-15 | 2012-06-21 | Long Charles F | Variator switching valve scheme for a torroidal traction drive transmission |
-
2013
- 2013-07-10 JP JP2013144235A patent/JP5632049B1/ja not_active Expired - Fee Related
-
2014
- 2014-05-12 WO PCT/JP2014/062579 patent/WO2015004982A1/ja active Application Filing
- 2014-05-12 CA CA2916925A patent/CA2916925A1/en not_active Abandoned
- 2014-05-12 EP EP14823495.8A patent/EP3021010B1/en active Active
-
2016
- 2016-01-05 US US14/988,369 patent/US10054215B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018057112A (ja) * | 2016-09-27 | 2018-04-05 | 本田技研工業株式会社 | 内燃機関の発電機冷却構造 |
CN112413115A (zh) * | 2020-10-14 | 2021-02-26 | 沈阳鼓风机集团自动控制系统工程有限公司 | 辅助油泵的控制方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3021010A1 (en) | 2016-05-18 |
EP3021010A4 (en) | 2017-09-13 |
CA2916925A1 (en) | 2015-01-15 |
JP5632049B1 (ja) | 2014-11-26 |
EP3021010B1 (en) | 2021-04-07 |
US20160131245A1 (en) | 2016-05-12 |
US10054215B2 (en) | 2018-08-21 |
WO2015004982A1 (ja) | 2015-01-15 |
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