JP4182127B2 - 車両用無段変速機 - Google Patents
車両用無段変速機 Download PDFInfo
- Publication number
- JP4182127B2 JP4182127B2 JP2006254683A JP2006254683A JP4182127B2 JP 4182127 B2 JP4182127 B2 JP 4182127B2 JP 2006254683 A JP2006254683 A JP 2006254683A JP 2006254683 A JP2006254683 A JP 2006254683A JP 4182127 B2 JP4182127 B2 JP 4182127B2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- vehicle
- vehicle speed
- continuously variable
- variable transmission
- 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
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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
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/122—Avoiding failures by using redundant parts
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
- F16H2061/1284—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is a sensor
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/14—Inputs being a function of torque or torque demand
- F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of speed
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/48—Inputs being a function of acceleration
-
- 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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
- F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
- F16H9/18—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts only one flange of each pulley being adjustable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Description
E エンジン
M 電気モータ・ジェネレータ
TM 無段変速機
DRW 駆動輪
1 入力軸
2 カウンタ軸
3 セカンダリ軸
5 発進クラッチ(クラッチ機構)
20 金属Vベルト機構(無段変速機構)
21 駆動側プーリ
26 従動側プーリ
50 制御ユニット
51 ABS制御部
52 変速制御部
62 従動側プーリ回転速度センサ
63 セカンダリ軸回転速度センサ
64,65 駆動輪回転速度センサ
Claims (5)
- 車両に搭載されてエンジンの出力を変速して車輪側に伝達する変速機構と、
前記変速機構から前記車輪に至る動力伝達経路中に配設されて前記動力伝達経路を介した動力伝達を断接するクラッチ機構と、
前記車両の車速および前記エンジンのスロットル又はアクセルペダルの開度に応じて前記変速機構の変速制御を行う変速制御装置と、を有して構成される車両用無段変速機において、
前記変速制御装置は、
前記車輪の回転速度から求められた第1車速、および前記変速機構の出力部材の回転速度から求められた第2車速を比較し、前記第1および第2車速のうち低速側の車速を代替車速として選択する第1車速選択手段と、
前記クラッチ機構の出力側回転速度から求められた第3車速、および前記代替車速を比較し、前記第3車速および前記代替車速のうち高速側の車速を制御車速として選択する第2車速選択手段と、を有して構成されており、
前記制御車速を前記車両の車速として用いて変速制御を行うように構成されていることを特徴とする車両用無段変速機。 - 前記車輪の回転速度に応じて前記車輪に対する制動力を制御する制動制御装置を有して構成される請求項1に記載の車両用無段変速機。
- 前記変速機構が、エンジンの出力を無段階に変速する無段変速機構であることを特徴とする請求項1又は2に記載の車両用無段変速機。
- 前記変速制御装置は、前記車両の車速および前記エンジンのスロットル開度に応じてエンジン回転速度の目標値を設定し、実エンジン回転速度を前記目標値に一致させるように前記無段変速機構の変速比を変更する変速制御を行うことを特徴とする請求項3に記載の車両用無段変速機。
- 前記変速制御装置は、前記車両の車速および前記エンジンのスロットル開度に応じて前記無段変速機構の変速比の目標値を設定し、前記無段変速機構の入力部材および出力部材の回転速度から求められる実変速比を前記目標値に一致させるように前記無段変速機構の変速制御を行うことを特徴とする請求項3に記載の車両用無段変速機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006254683A JP4182127B2 (ja) | 2006-09-20 | 2006-09-20 | 車両用無段変速機 |
EP07115289A EP1903262B1 (en) | 2006-09-20 | 2007-08-30 | Vehicle transmission |
DE602007000766T DE602007000766D1 (de) | 2006-09-20 | 2007-08-30 | Fahrzeuggetriebe |
US11/898,970 US7862470B2 (en) | 2006-09-20 | 2007-09-18 | Vehicle transmission |
CNB2007101535329A CN100526686C (zh) | 2006-09-20 | 2007-09-20 | 车辆用无级变速机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006254683A JP4182127B2 (ja) | 2006-09-20 | 2006-09-20 | 車両用無段変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008075729A JP2008075729A (ja) | 2008-04-03 |
JP4182127B2 true JP4182127B2 (ja) | 2008-11-19 |
Family
ID=38610951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006254683A Expired - Fee Related JP4182127B2 (ja) | 2006-09-20 | 2006-09-20 | 車両用無段変速機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7862470B2 (ja) |
EP (1) | EP1903262B1 (ja) |
JP (1) | JP4182127B2 (ja) |
CN (1) | CN100526686C (ja) |
DE (1) | DE602007000766D1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007012875A1 (de) * | 2007-03-17 | 2008-09-18 | Zf Friedrichshafen Ag | Verfahren zum Betreiben eines Automatgetriebes |
JP4864036B2 (ja) | 2008-03-28 | 2012-01-25 | ジヤトコ株式会社 | 自動変速機の制御装置 |
CN102050066B (zh) * | 2010-12-20 | 2013-01-16 | 浙江吉利汽车研究院有限公司 | 一种车速信号处理方法 |
JP2013043575A (ja) * | 2011-08-25 | 2013-03-04 | Nissan Motor Co Ltd | 車両システムの異常判断装置 |
DE112013000322T5 (de) * | 2012-03-19 | 2014-08-21 | Honda Motor Co., Ltd. | Steuervorrichtung für Fahrzeugleistungsübertragungsmechanismus |
CN103085736B (zh) * | 2013-02-21 | 2015-04-15 | 北京汽车股份有限公司 | 一种汽车车速信号安全传输系统、方法及汽车 |
US10385967B2 (en) * | 2015-11-09 | 2019-08-20 | GM Global Technology Operations LLC | Method and apparatus to control a continuously variable transmission |
EP4372249A1 (en) * | 2022-11-17 | 2024-05-22 | Kubota Corporation | Continuously variable powertrain device for work vehicle and work vehicle including the same |
JP2024073223A (ja) * | 2022-11-17 | 2024-05-29 | 株式会社クボタ | 作業車 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61218853A (ja) * | 1985-03-26 | 1986-09-29 | Aisin Seiki Co Ltd | 自動変速制御装置 |
US4849899A (en) * | 1986-04-07 | 1989-07-18 | Eaton Corporation | Method for controlling AMT system including speed sensor signal fault detection and tolerance |
JPS6374735A (ja) * | 1986-09-18 | 1988-04-05 | Daihatsu Motor Co Ltd | 無段変速機のバツクアツプ制御方法 |
US5085104A (en) * | 1989-04-12 | 1992-02-04 | Toyota Jidosha Kabushiki Kaisha | Hydraulic control apparatus for vehicle power transmitting system |
JP3687341B2 (ja) * | 1998-03-30 | 2005-08-24 | マツダ株式会社 | 自動変速機の制御装置 |
JP2003083442A (ja) * | 2001-09-07 | 2003-03-19 | Jatco Ltd | 自動変速機の車速センサ異常時変速制御装置 |
DE10361299A1 (de) * | 2003-12-24 | 2005-07-28 | Daimlerchrysler Ag | Schaltverfahren für ein automatisiertes Schaltklauengetriebe |
-
2006
- 2006-09-20 JP JP2006254683A patent/JP4182127B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-30 DE DE602007000766T patent/DE602007000766D1/de active Active
- 2007-08-30 EP EP07115289A patent/EP1903262B1/en not_active Ceased
- 2007-09-18 US US11/898,970 patent/US7862470B2/en not_active Expired - Fee Related
- 2007-09-20 CN CNB2007101535329A patent/CN100526686C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN100526686C (zh) | 2009-08-12 |
EP1903262A1 (en) | 2008-03-26 |
US7862470B2 (en) | 2011-01-04 |
EP1903262B1 (en) | 2009-03-25 |
US20080070750A1 (en) | 2008-03-20 |
CN101149108A (zh) | 2008-03-26 |
DE602007000766D1 (de) | 2009-05-07 |
JP2008075729A (ja) | 2008-04-03 |
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