KR100512223B1 - 벨트식 무단 변속기 - Google Patents
벨트식 무단 변속기 Download PDFInfo
- Publication number
- KR100512223B1 KR100512223B1 KR10-2003-0058960A KR20030058960A KR100512223B1 KR 100512223 B1 KR100512223 B1 KR 100512223B1 KR 20030058960 A KR20030058960 A KR 20030058960A KR 100512223 B1 KR100512223 B1 KR 100512223B1
- Authority
- KR
- South Korea
- Prior art keywords
- pulley
- pressure
- hydraulic pressure
- belt
- thrust
- Prior art date
Links
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
- F16H61/66—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
-
- 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
Abstract
Description
Claims (3)
- 유압에 따라서 홈 폭이 변화하는 입력측 프라이머리 풀리와,유압에 따라서 홈 폭이 변화하는 출력측 세컨더리 풀리와,상기 프라이머리 풀리와 상기 세컨더리 풀리에 권취되어 상기 홈 폭에 따라서 풀리 접촉 반경이 변화하는 벨트를 구비한 벨트식 무단 변속기이며, 벨트의 토크 용량과 현재의 풀리비를 달성 가능한 정상 유압을 풀리마다 산출하는 정상 유압 산출 수단과, 목표 변속 속도를 결정하는 목표 변속 속도 결정 수단과,목표 변속 속도를 달성 가능한 과도 유압을 산출하는 과도 유압 산출 수단과,변속비를 크게 할 때에는 상기 프라이머리 풀리에 상기 정상압을 공급하고, 상기 세컨더리 풀리에 상기 정상 유압으로 상기 과도 유압을 증압하여 공급하는 유압 제어 수단을 구비한 것을 특징으로 하는 벨트식 무단 변속기.
- 제1항에 있어서, 상기 과도 유압 산출 수단은 상기 목표 변속 속도를 상기 풀리의 스트로크 속도로 변환하여 상기 풀리의 스트로크 속도와 현재의 풀리비로부터 상기 과도 유압을 산출하는 것을 특징으로 하는 벨트식 무단 변속기.
- 제1항 또는 제2항에 있어서, 유압 펌프로부터의 유압을 라인압으로 하여 압력 조절하는 압력 조절 밸브와,상기 라인압에 의거하여 상기 프라이머리 풀리 및 상기 세컨더리 풀리에 공급하는 유압을 각각 압력 조절하는 제어 밸브를 구비하고,상기 압력 조절 밸브는 상기 라인압을 상기 프라이머리 풀리와 상기 세컨더리 풀리로 공급하는 압력 중, 큰 쪽의 압력과 동등해지도록 압력 조절하는 것을 특징으로 하는 벨트식 무단 변속기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00250462 | 2002-08-29 | ||
JP2002250462A JP4034148B2 (ja) | 2002-08-29 | 2002-08-29 | ベルト式無段変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040019924A KR20040019924A (ko) | 2004-03-06 |
KR100512223B1 true KR100512223B1 (ko) | 2005-09-05 |
Family
ID=31492599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0058960A KR100512223B1 (ko) | 2002-08-29 | 2003-08-26 | 벨트식 무단 변속기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7118501B2 (ko) |
EP (1) | EP1394444B1 (ko) |
JP (1) | JP4034148B2 (ko) |
KR (1) | KR100512223B1 (ko) |
DE (1) | DE60333246D1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3597808B2 (ja) * | 2001-09-28 | 2004-12-08 | トヨタ自動車株式会社 | 無段変速機の滑り検出装置 |
JP2005147264A (ja) * | 2003-11-14 | 2005-06-09 | Jatco Ltd | ベルト式無段変速機 |
JP2005291393A (ja) * | 2004-03-31 | 2005-10-20 | Jatco Ltd | ベルト式無段変速機用ステップモータの位置決め構造 |
JP4051361B2 (ja) * | 2004-08-06 | 2008-02-20 | ジヤトコ株式会社 | 無段変速機の配置構造及びその製造方法 |
JP4164057B2 (ja) | 2004-09-24 | 2008-10-08 | ジヤトコ株式会社 | ベルト式無段変速機 |
JP4604643B2 (ja) * | 2004-10-20 | 2011-01-05 | トヨタ自動車株式会社 | ベルト式無段変速機の制御装置 |
JP4641852B2 (ja) * | 2005-04-11 | 2011-03-02 | ジヤトコ株式会社 | ベルト式無段変速機の変速制御装置 |
JP4532384B2 (ja) | 2005-10-06 | 2010-08-25 | ジヤトコ株式会社 | ベルト式無段変速機の変速比制御装置 |
JP4849870B2 (ja) * | 2005-10-31 | 2012-01-11 | ジヤトコ株式会社 | 自動車用無段変速機の制御装置 |
JP4799129B2 (ja) | 2005-10-31 | 2011-10-26 | ジヤトコ株式会社 | 自動車用無段変速機の制御装置 |
JP4729387B2 (ja) * | 2005-11-09 | 2011-07-20 | ジヤトコ株式会社 | 車両用ベルト式無段変速機の油圧制御装置 |
JP4690255B2 (ja) | 2006-06-15 | 2011-06-01 | トヨタ自動車株式会社 | ベルト式無段変速機の制御装置 |
JP2008138820A (ja) * | 2006-12-05 | 2008-06-19 | Toyota Motor Corp | ベルト式無段変速機の油圧制御装置 |
JP4755970B2 (ja) * | 2006-12-15 | 2011-08-24 | ジヤトコ株式会社 | ベルト式無段変速機の変速制御装置 |
JP4762875B2 (ja) | 2006-12-15 | 2011-08-31 | ジヤトコ株式会社 | ベルト式無段変速機の変速制御装置 |
JP4766100B2 (ja) * | 2008-11-07 | 2011-09-07 | トヨタ自動車株式会社 | 車両の制御装置 |
JP4868024B2 (ja) * | 2009-05-11 | 2012-02-01 | トヨタ自動車株式会社 | ベルト式無段変速機の制御装置 |
EP2833026A4 (en) * | 2012-03-28 | 2016-07-13 | Jatco Ltd | HYDRAULIC CONTROL CIRCUIT AND METHOD FOR CONTROLLING THEREOF |
US9441733B2 (en) * | 2012-06-08 | 2016-09-13 | Jatco Ltd | Continuously variable transmission and a hydraulic control method thereof |
KR20180014182A (ko) * | 2013-11-22 | 2018-02-07 | 쟈트코 가부시키가이샤 | 무단 변속기의 제어 장치 |
US11644094B2 (en) * | 2020-01-23 | 2023-05-09 | Kawasaki Motors, Ltd. | Power unit |
JP7241124B2 (ja) * | 2021-04-21 | 2023-03-16 | 本田技研工業株式会社 | 車両用無段変速機の制御装置及び制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2813671B2 (ja) | 1989-12-09 | 1998-10-22 | 富士重工業株式会社 | 無段変速機の制御装置 |
US5269726A (en) * | 1991-06-26 | 1993-12-14 | Borg-Warner Automotive, Inc. | Control system and strategies for a double acting secondary sheave servo for a continuously variable transmission |
US5168778A (en) * | 1991-08-29 | 1992-12-08 | Borg-Warner Automotive, Inc. | CVT downshift control strategy to minimize slip at the drive pulley |
JP3339367B2 (ja) * | 1997-07-11 | 2002-10-28 | 日産自動車株式会社 | 無段変速機の制御装置 |
JP3524751B2 (ja) * | 1998-03-05 | 2004-05-10 | 本田技研工業株式会社 | 変速機の油圧制御装置 |
JP3498901B2 (ja) * | 1998-12-25 | 2004-02-23 | 日産自動車株式会社 | ベルト式無段変速機の制御装置 |
JP3567804B2 (ja) * | 1999-07-09 | 2004-09-22 | トヨタ自動車株式会社 | 動力伝達装置の油圧制御装置 |
DE10047985A1 (de) * | 1999-10-06 | 2001-04-12 | Luk Lamellen & Kupplungsbau | Verfahren zur Steuerung eines Getriebes |
JP4009053B2 (ja) * | 2000-04-26 | 2007-11-14 | 三菱自動車工業株式会社 | ベルト式無段変速機のライン圧制御装置 |
JP3855599B2 (ja) * | 2000-05-23 | 2006-12-13 | トヨタ自動車株式会社 | 車両用無段変速機の制御装置 |
CA2352991C (en) * | 2000-07-24 | 2009-01-06 | Honda Giken Kogyo Kabushiki Kaisha | Shift control system for belt-type continuously variable transmission |
-
2002
- 2002-08-29 JP JP2002250462A patent/JP4034148B2/ja not_active Expired - Lifetime
-
2003
- 2003-08-22 DE DE60333246T patent/DE60333246D1/de not_active Expired - Lifetime
- 2003-08-22 EP EP03019101A patent/EP1394444B1/en not_active Expired - Fee Related
- 2003-08-26 KR KR10-2003-0058960A patent/KR100512223B1/ko active IP Right Grant
- 2003-08-28 US US10/650,127 patent/US7118501B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7118501B2 (en) | 2006-10-10 |
KR20040019924A (ko) | 2004-03-06 |
EP1394444A3 (en) | 2009-04-15 |
JP2004092669A (ja) | 2004-03-25 |
DE60333246D1 (de) | 2010-08-19 |
JP4034148B2 (ja) | 2008-01-16 |
EP1394444A2 (en) | 2004-03-03 |
EP1394444B1 (en) | 2010-07-07 |
US20050192131A1 (en) | 2005-09-01 |
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