JP7120204B2 - ベルト式無段変速機 - Google Patents
ベルト式無段変速機 Download PDFInfo
- Publication number
- JP7120204B2 JP7120204B2 JP2019200943A JP2019200943A JP7120204B2 JP 7120204 B2 JP7120204 B2 JP 7120204B2 JP 2019200943 A JP2019200943 A JP 2019200943A JP 2019200943 A JP2019200943 A JP 2019200943A JP 7120204 B2 JP7120204 B2 JP 7120204B2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- secondary pulley
- pulley
- outer peripheral
- peripheral portion
- 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.)
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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
- 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
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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
- 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
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/52—Pulleys or friction discs of adjustable construction
- F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/035—Gearboxes for gearing with endless flexible members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmissions By Endless Flexible Members (AREA)
Description
2 入力軸
3 出力軸
4 ケース
10 プライマリプーリ
10a 外周部
20 セカンダリプーリ
20a 外周部
21 固定シーブ
22 可動シーブ
31 径方向外側端部
41 ケース部材
41a 内面
411 第1内面
412 第2内面
Claims (3)
- プライマリプーリと、
セカンダリプーリと、
前記プライマリプーリと前記セカンダリプーリとに巻き掛けられたベルトと、
前記プライマリプーリおよび前記セカンダリプーリを収容するケースと、
を備え、
前記ベルトのうち前記セカンダリプーリに巻き掛けられた部分では、前記ベルトの径方向外側端部が前記セカンダリプーリの外周部よりも径方向外側に位置し得るベルト式無段変速機であって、
前記セカンダリプーリの回転中心から前記ケースの内面までの径方向距離は、前記プライマリプーリの回転中心から前記セカンダリプーリの回転中心を通過して延びる直線に沿った第1方向における距離が、当該第1方向と直交する第2方向における距離よりも短くなるように形成され、
前記内面は、前記セカンダリプーリの外周部を覆う部分において、前記セカンダリプーリの回転中心軸線と直交する平面上で、前記プライマリプーリの回転中心と前記セカンダリプーリの回転中心とを通る直線に対して線対称の形状に形成されている
ことを特徴とするベルト式無段変速機。 - 前記内面は、前記セカンダリプーリの外周部を覆う部分において、前記セカンダリプーリの回転中心軸線と直交する平面上で、楕円形状に形成されている
ことを特徴とする請求項1に記載のベルト式無段変速機。 - 前記内面は、前記セカンダリプーリの外周部を覆う部分において、前記セカンダリプーリの回転時に前記セカンダリプーリの外周部よりも径方向外側で前記ベルトの径方向外側端部によって描かれる軌跡に沿った形状に形成されている
請求項1に記載のベルト式無段変速機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019200943A JP7120204B2 (ja) | 2019-11-05 | 2019-11-05 | ベルト式無段変速機 |
US17/023,960 US11512763B2 (en) | 2019-11-05 | 2020-09-17 | Belt-type continuously variable transmission |
CN202011191319.9A CN112780738A (zh) | 2019-11-05 | 2020-10-30 | 带式无级变速器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019200943A JP7120204B2 (ja) | 2019-11-05 | 2019-11-05 | ベルト式無段変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021076136A JP2021076136A (ja) | 2021-05-20 |
JP7120204B2 true JP7120204B2 (ja) | 2022-08-17 |
Family
ID=75687109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019200943A Active JP7120204B2 (ja) | 2019-11-05 | 2019-11-05 | ベルト式無段変速機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11512763B2 (ja) |
JP (1) | JP7120204B2 (ja) |
CN (1) | CN112780738A (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000085389A (ja) | 1998-09-08 | 2000-03-28 | Honda Motor Co Ltd | 車両用変速機 |
JP2001323998A (ja) | 2000-05-18 | 2001-11-22 | Toyota Motor Corp | 変速機 |
JP2006097767A (ja) | 2004-09-29 | 2006-04-13 | Jatco Ltd | 自動変速機のオイルポンプ配置構造 |
JP2013213533A (ja) | 2012-04-02 | 2013-10-17 | Jatco Ltd | Vベルト式無段変速機のプーリ推力調整装置及び方法 |
JP2014001837A (ja) | 2012-06-20 | 2014-01-09 | Yamaha Motor Co Ltd | 鞍乗型車両 |
JP2018505358A (ja) | 2014-12-30 | 2018-02-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | レシオカバレッジが増大した無段変速機およびこのような変速機のためのレシオ制御方法 |
JP2019019886A (ja) | 2017-07-14 | 2019-02-07 | ジヤトコ株式会社 | 自動変速機 |
JP2020026830A (ja) | 2018-08-10 | 2020-02-20 | トヨタ自動車株式会社 | 無段変速装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3975003B2 (ja) * | 1998-05-29 | 2007-09-12 | 本田技研工業株式会社 | ベルト式無段変速機のベルト案内装置 |
EP1162390A1 (de) * | 2000-06-09 | 2001-12-12 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Schmiereinrichtung für ein stufenlos verstellbares Umschlingungsgetriebe |
US6938508B1 (en) * | 2003-02-19 | 2005-09-06 | Polaris Industries Inc. | Ventilated clutch having exhaust hub |
JP4700260B2 (ja) * | 2003-04-18 | 2011-06-15 | 富士重工業株式会社 | 無段変速機 |
CN2631538Y (zh) * | 2003-06-30 | 2004-08-11 | 洪发生 | 攀岩用缓降机 |
JP2005282695A (ja) | 2004-03-29 | 2005-10-13 | Toyota Motor Corp | 無段変速機の取付構造 |
JP4745305B2 (ja) * | 2007-09-18 | 2011-08-10 | 本田技研工業株式会社 | ベルト式無段変速機の潤滑装置 |
JP5282748B2 (ja) * | 2010-03-10 | 2013-09-04 | トヨタ自動車株式会社 | ベルト式無段変速機 |
US8911312B2 (en) * | 2011-10-06 | 2014-12-16 | Kawasaki Jukogyo Kabushiki Kaisha | Belt type continuously variable transmission |
JP2013170678A (ja) * | 2012-02-22 | 2013-09-02 | Honda Motor Co Ltd | ベルト式無段変速機の潤滑構造 |
JP5764158B2 (ja) * | 2013-04-16 | 2015-08-12 | 本田技研工業株式会社 | 変速機 |
US9528595B2 (en) * | 2014-04-24 | 2016-12-27 | Kawasaki Jukogyo Kabushiki Kaisha | V-belt type continuously variable transmission |
US10197149B2 (en) * | 2016-03-23 | 2019-02-05 | Kawasaki Jukogyo Kabushiki Kaisha | V-belt type continuously variable transmission |
CA3183788A1 (en) * | 2018-03-19 | 2019-09-26 | Polaris Industries Inc. | Continuously variable transmission |
-
2019
- 2019-11-05 JP JP2019200943A patent/JP7120204B2/ja active Active
-
2020
- 2020-09-17 US US17/023,960 patent/US11512763B2/en active Active
- 2020-10-30 CN CN202011191319.9A patent/CN112780738A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000085389A (ja) | 1998-09-08 | 2000-03-28 | Honda Motor Co Ltd | 車両用変速機 |
JP2001323998A (ja) | 2000-05-18 | 2001-11-22 | Toyota Motor Corp | 変速機 |
JP2006097767A (ja) | 2004-09-29 | 2006-04-13 | Jatco Ltd | 自動変速機のオイルポンプ配置構造 |
JP2013213533A (ja) | 2012-04-02 | 2013-10-17 | Jatco Ltd | Vベルト式無段変速機のプーリ推力調整装置及び方法 |
JP2014001837A (ja) | 2012-06-20 | 2014-01-09 | Yamaha Motor Co Ltd | 鞍乗型車両 |
JP2018505358A (ja) | 2014-12-30 | 2018-02-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | レシオカバレッジが増大した無段変速機およびこのような変速機のためのレシオ制御方法 |
JP2019019886A (ja) | 2017-07-14 | 2019-02-07 | ジヤトコ株式会社 | 自動変速機 |
JP2020026830A (ja) | 2018-08-10 | 2020-02-20 | トヨタ自動車株式会社 | 無段変速装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210131534A1 (en) | 2021-05-06 |
JP2021076136A (ja) | 2021-05-20 |
US11512763B2 (en) | 2022-11-29 |
CN112780738A (zh) | 2021-05-11 |
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