JP2018004043A - 車両用変速機の制御装置 - Google Patents
車両用変速機の制御装置 Download PDFInfo
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- JP2018004043A JP2018004043A JP2016135501A JP2016135501A JP2018004043A JP 2018004043 A JP2018004043 A JP 2018004043A JP 2016135501 A JP2016135501 A JP 2016135501A JP 2016135501 A JP2016135501 A JP 2016135501A JP 2018004043 A JP2018004043 A JP 2018004043A
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- power transmission
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- pressure
- engagement
- continuously variable
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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
- F16H61/70—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
- F16H61/702—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing
- F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing the toothed gearing having orbital motion
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H37/0846—CVT using endless flexible 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
- F16H61/66—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 continuously variable gearings
- F16H61/662—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 continuously variable gearings with endless flexible members
-
- 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
- F16H61/66—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 continuously variable gearings
- F16H61/662—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 continuously variable gearings with endless flexible members
- F16H61/66272—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 continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Transmission Devices (AREA)
Abstract
【解決手段】係合側クラッチの増圧制御を開始する時期と、無段変速機24の増圧制御を開始する時期とが完全には重ならないため、多量の作動油が消費されることが防止され、作動油の流量不足による油圧低下を抑制することができる。また、所定時間T1経過後に、無段変速機24の増圧制御が開始されるが、係合側クラッチの係合制御と無段変速機24の増圧制御とが同時に開始される場合に比べて、消費される流量は少なくなる。従って、無段変速機24の増圧制御の際に必要となる油圧を確保することができる。
【選択図】図6
Description
S1×Psl1+S2×Psl2<S3×Plpm+A・・・(1)
S1×Psl1+S2×Psl2≧S3×Plpm+A・・・(2)
14:駆動輪
24:無段変速機
41:第1動力伝達機構
43:第2動力伝達機構
45:車両用変速機
80:電子制御装置(制御装置)
114:変速制御部(制御部)
120、130:摩擦係合要素(摩擦要素)
122、132:ピストン
C1:前進走行用クラッチ(第1係合装置)
C2:CVT走行用クラッチ(第2係合装置)
T1:所定時間
Claims (5)
- 駆動源と駆動輪との間に、油圧によって制御される係合装置を少なくとも1つ備えて構成される第1動力伝達機構と、油圧によって制御される無段変速機を備えて構成される第2動力伝達機構とを、並列に備える車両用変速機、の制御装置であって、
前記第1動力伝達機構を構成する前記係合装置の係合制御および前記無段変速機の増圧制御が必要となるとき、先に前記係合装置の係合制御を開始し、該係合装置の係合制御開始から所定時間経過後に前記無段変速機の増圧制御を開始する制御部を備える
ことを特徴とする車両用変速機の制御装置。 - 前記係合装置は、前記駆動源と前記駆動輪との間を、前記第1動力伝達機構を経由した動力伝達および前記第2動力伝達機構を経由した動力伝達の何れかに切換可能に設けられている
ことを特徴とする請求項1の車両用変速機の制御装置。 - 前記係合装置は、前記第1動力伝達機構を経由した動力伝達に切り換える第1係合装置と、前記第2動力伝達機構を経由した動力伝達に切り換える第2係合装置とから構成され、
前記第1係合装置が係合されるとともに、前記第2係合装置が解放されると、前記第2動力伝達機構を経由した動力伝達から前記第1動力伝達機構を経由した動力伝達に切り換えられ、
前記第2係合装置が係合されるとともに、前記第1係合装置が解放されると、前記第1動力伝達機構を経由した動力伝達から前記第2動力伝達機構を経由した動力伝達に切り換えられる
ことを特徴とする請求項2の車両用変速機の制御装置。 - 前記係合装置は、係合要素と該係合要素を押圧するピストンとを含んで構成され、
前記所定時間は、前記ピストンが前記係合要素を押圧する直前の位置まで移動したと判断される時間に設定されている
ことを特徴とする請求項1から3の何れか1の車両用変速機の制御装置。 - 前記制御部は、前記係合装置の係合制御に伴う第1動力伝達機構の回転変化が終了すると、前記無段変速機の増圧制御を終了する
ことを特徴とする請求項1の車両用変速機の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016135501A JP6439756B2 (ja) | 2016-07-07 | 2016-07-07 | 車両用変速機の制御装置 |
CN201710538366.8A CN107588186B (zh) | 2016-07-07 | 2017-07-04 | 用于车辆变速器的控制系统 |
US15/641,767 US10234032B2 (en) | 2016-07-07 | 2017-07-05 | Control system for vehicle transmission |
Applications Claiming Priority (1)
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JP2016135501A JP6439756B2 (ja) | 2016-07-07 | 2016-07-07 | 車両用変速機の制御装置 |
Publications (2)
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JP2018004043A true JP2018004043A (ja) | 2018-01-11 |
JP6439756B2 JP6439756B2 (ja) | 2018-12-19 |
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JP2016135501A Active JP6439756B2 (ja) | 2016-07-07 | 2016-07-07 | 車両用変速機の制御装置 |
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US (1) | US10234032B2 (ja) |
JP (1) | JP6439756B2 (ja) |
CN (1) | CN107588186B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019138407A (ja) * | 2018-02-13 | 2019-08-22 | トヨタ自動車株式会社 | 車両の制御装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7215407B2 (ja) * | 2019-12-12 | 2023-01-31 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
JP6791409B1 (ja) * | 2020-01-09 | 2020-11-25 | トヨタ自動車株式会社 | 車両の診断装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014162563A1 (ja) * | 2013-04-04 | 2014-10-09 | トヨタ自動車株式会社 | 車両の制御装置および方法 |
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ATE280917T1 (de) * | 2001-03-23 | 2004-11-15 | Doornes Transmissie Bv | Stufenloses getriebe mit einer genauen druckregelvorrichtung |
US6974009B2 (en) * | 2002-02-04 | 2005-12-13 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for power train including continuously variable transmission |
CN1831385B (zh) * | 2005-03-10 | 2011-09-14 | 丰田自动车株式会社 | 车辆用锁止离合器的控制装置 |
JP4847567B2 (ja) | 2009-08-26 | 2011-12-28 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
JP2011064251A (ja) * | 2009-09-16 | 2011-03-31 | Honda Motor Co Ltd | 自動変速機の油圧回路 |
US9625018B2 (en) | 2012-11-06 | 2017-04-18 | Honda Motor Co., Ltd. | Automatic transmission apparatus |
NL1039977C2 (en) * | 2012-12-27 | 2014-06-30 | Bosch Gmbh Robert | HYDRAULICALLY ACTUATED CONTINUOUSLY VARIABLE TRANSMISSION. |
JP5983466B2 (ja) * | 2013-03-06 | 2016-08-31 | トヨタ自動車株式会社 | 車両の油圧制御装置 |
US9488271B2 (en) * | 2013-03-27 | 2016-11-08 | Jatco Ltd | Control device for belt-type continuously variable transmission |
WO2014199457A1 (ja) * | 2013-06-12 | 2014-12-18 | トヨタ自動車株式会社 | 車両の制御装置および方法 |
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- 2016-07-07 JP JP2016135501A patent/JP6439756B2/ja active Active
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- 2017-07-04 CN CN201710538366.8A patent/CN107588186B/zh active Active
- 2017-07-05 US US15/641,767 patent/US10234032B2/en active Active
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WO2014162563A1 (ja) * | 2013-04-04 | 2014-10-09 | トヨタ自動車株式会社 | 車両の制御装置および方法 |
Cited By (1)
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JP2019138407A (ja) * | 2018-02-13 | 2019-08-22 | トヨタ自動車株式会社 | 車両の制御装置 |
Also Published As
Publication number | Publication date |
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CN107588186B (zh) | 2019-09-06 |
CN107588186A (zh) | 2018-01-16 |
US10234032B2 (en) | 2019-03-19 |
JP6439756B2 (ja) | 2018-12-19 |
US20180010687A1 (en) | 2018-01-11 |
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