KR20090057045A - 유압 제어 시스템을 가진 무단 변속기 및 이 변속기를 제어하는 방법 - Google Patents
유압 제어 시스템을 가진 무단 변속기 및 이 변속기를 제어하는 방법 Download PDFInfo
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- KR20090057045A KR20090057045A KR1020097006075A KR20097006075A KR20090057045A KR 20090057045 A KR20090057045 A KR 20090057045A KR 1020097006075 A KR1020097006075 A KR 1020097006075A KR 20097006075 A KR20097006075 A KR 20097006075A KR 20090057045 A KR20090057045 A KR 20090057045A
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- pressure
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- reservoir
- pump
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- 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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- 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
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/04—Ratio selector apparatus
- F16H59/06—Ratio selector apparatus the ratio being infinitely 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
- F16H61/66—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
-
- 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
- F16H2061/66286—Control for optimising pump efficiency
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
Claims (6)
- 변속기의 1차 풀리(1)와 2차 풀리(2) 사이에 끼워지는 구동 벨트(6)가 제공되고, 각각의 풀리가 2개의 풀리 쉬브(sheave)(4, 5)를 가지며, 하나 이상의 풀리 쉬브(4)가 각각의 경우에 개별 풀리(1; 2)의 압력 실린더(11; 12)에 가해지는 유압력의 영향 하에 축방향으로 이동 가능하고, 상기 압력을 제어하기 위한 유압 제어 시스템이 제공되고, 유압 제어 시스템은 적어도 유압 매체를 위한 리저버(40)와, 리저버(40)의 유압 매체의 제어 가능한 펌프 유동을 발생시키기 위한 제어 가능한 펌프(46)와, 펌프 유동의 유압력을 제어하기 위한 압력 제어 밸브(43)를 포함하며, 잉여량의 펌프 유동이 압력 제어 밸브(43)에 의해 리저버(40)의 방향으로 배출되는 무단 변속기의 제어 방법에 있어서,펌프 유동은 리저버(40)에 피드백되는 오일 유동에 따라 제어되는 것을 특징으로 하는 무단 변속기 제어 방법.
- 변속기의 1차 풀리(1)와 2차 풀리(2) 사이에 끼워지는 구동 벨트(6)가 제공되고, 각각의 풀리가 2개의 풀리 쉬브(4, 5)를 가지며, 하나 이상의 풀리 쉬브(4)가 각각의 경우에 개별 풀리(1; 2)의 압력 실린더(11; 12)에 가해지는 유압력의 영향 하에 축방향으로 이동 가능하고, 상기 압력을 제어하기 위한 유압 제어 시스템이 제공되고, 유압 제어 시스템은 적어도 유압 매체를 위한 리저버(40)와, 리저버(40)의 유압 매체의 유동을 발생시키기 위한 펌프(41)와, 상기 펌프 유동의 유압 력을 제어하기 위한 압력 제어 밸브(43)를 포함하며, 잉여량의 펌프 유동이 압력 제어 밸브(43)에 의해 리저버(40)의 방향으로 배출되는 무단 변속기의 제어 방법에 있어서,유압 제어 시스템에는 또한 오일 유동 측정 수단(45; 50; 52)과, 펌프 유동의 일부를 복귀 라인(49)을 거쳐 압력 제어 밸브(43)에 대해 병렬로 리저버(40)에 배출하도록 되어 있는 추가의 제어 밸브(48)가 제공되고, 압력 제어 밸브에 대해 병렬로 배출되는 펌프 유동 부분의 유량이 오일 유동 측정 수단(45; 50; 52)에 의해 측정된 오일 유동에 따라 제어되는 것을 특징으로 하는 무단 변속기 제어 방법.
- 변속기의 1차 풀리(1)와 2차 풀리(2) 사이에 끼워지는 구동 벨트(6)가 제공되고, 각각의 풀리가 2개의 풀리 쉬브(4, 5)를 가지며, 하나 이상의 풀리 쉬브(4)가 각각의 경우에 개별 풀리(1; 2)의 압력 실린더(11; 12)에 가해지는 유압력의 영향 하에 축방향으로 이동 가능하고, 상기 압력을 제어하기 위한 유압 제어 시스템이 제공되고, 유압 제어 시스템은 적어도 유압 매체를 위한 리저버(40)와, 리저버(40)의 유압 매체의 제어 가능한 펌프 유동을 발생시키기 위한 제어 가능한 펌프(41)와, 펌프 유동의 유압력을 제어하기 위한 압력 제어 밸브(43)를 포함하며, 압력 제어 밸브(43)는 잉여량의 펌프 유동을 리저버(40)의 방향으로 배출하는 무단 변속기에 있어서,유압 제어 시스템은 리저버(40)에 피드백되는 오일 유동에 따라 펌프 유동을 제어하기 위한 수단(45; 47)을 포함하는 것을 특징으로 하는 무단 변속기.
- 변속기의 1차 풀리(1)와 2차 풀리(2) 사이에 끼워지는 구동 벨트(6)가 제공되고, 각각의 풀리가 2개의 풀리 쉬브(4, 5)를 가지며, 하나 이상의 풀리 쉬브(4)가 각각의 경우에 개별 풀리(1; 2)의 압력 실린더(11; 12)에 가해지는 유압력의 영향 하에 축방향으로 이동 가능하고, 상기 압력을 제어하기 위한 유압 제어 시스템이 제공되고, 유압 제어 시스템은 적어도 유압 매체를 위한 리저버(40)와, 리저버(40)의 유압 매체의 유동을 발생시키기 위한 펌프(41)와, 펌프 유동의 유압력을 제어하기 위한 압력 제어 밸브(43)를 포함하며, 압력 제어 밸브(43)가 배출 라인(44)을 거쳐 잉여량의 펌프 유동을 리저버(40)의 방향으로 배출하는 무단 변속기에 있어서,유압 제어 시스템에는 또한 오일 유동 측정 수단(45; 50; 52)과, 펌프 유동의 일부를 복귀 라인(49)을 거쳐 압력 제어 밸브(43)에 대해 병렬로 리저버(40)에 배출하도록 되어 있으면서 오일 유동 측정 수단(45; 50; 52)에 의해 측정된 오일 유동에 따라 압력 제어 밸브에 대해 병렬로 배출되는 펌프 유동 부분의 유량을 제어하기 위한 제어 수단(60; 53; 54)을 구비한 추가의 제어 밸브(48)가 제공되는 것을 특징으로 하는 무단 변속기.
- 제4항에 있어서, 오일 유동 측정 수단(45; 50; 52)은 유압 교축기(45; 50; 52)를 포함하고, 제어 수단(60; 53; 54)은 교축기(45; 50; 52)의 바로 앞, 즉 상류의 압력 레벨에 따라 펌프 유동을 제어하는 것을 특징으로 하는 무단 변속기.
- 제4항에 있어서, 제어 수단(60; 53; 54)은 교축기(45; 50; 52)의 바로 앞, 즉 상류에 형성되어 있는 압력을 압력 제어 밸브(43)에 피드백하는 압력 피드백 라인(60; 53; 54)을 포함하는 것을 특징으로 하는 무단 변속기.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1032577 | 2006-09-26 | ||
| NL1032577A NL1032577C2 (nl) | 2006-09-26 | 2006-09-26 | Continu variabele transmissie met een hydraulisch regelsysteem en werkwijze voor het regelen daarvan. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090057045A true KR20090057045A (ko) | 2009-06-03 |
Family
ID=37809076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097006075A Ceased KR20090057045A (ko) | 2006-09-26 | 2007-09-21 | 유압 제어 시스템을 가진 무단 변속기 및 이 변속기를 제어하는 방법 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2066929B1 (ko) |
| KR (1) | KR20090057045A (ko) |
| CN (1) | CN101517279B (ko) |
| AT (1) | ATE523718T1 (ko) |
| NL (1) | NL1032577C2 (ko) |
| WO (1) | WO2008037665A1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763784A (zh) * | 2009-09-15 | 2015-07-08 | 研究业务流程重组财团-舍布鲁克大学法律部 | 具有液压无级变速器的车辆传动系 |
| CA2774255A1 (en) * | 2009-09-15 | 2011-03-24 | Consortium De Recherche Brp-Universite De Sherbrooke S.E.N.C. | Vehicle powertrain having a hydraulic continuously variable transmission |
| WO2013097876A1 (en) | 2011-12-28 | 2013-07-04 | Robert Bosch Gmbh | Method for controlling a continuously variable transmission with an electro-hydraulic control system |
| US9829091B2 (en) | 2012-12-18 | 2017-11-28 | Robert Bosch Gmbh | Continuously variable transmission with a hydraulic control system |
| CN103115148B (zh) * | 2013-01-31 | 2016-05-04 | 湖南江麓容大车辆传动股份有限公司 | 车辆、自动变速器及其液压控制系统 |
| CN103382997B (zh) * | 2013-07-29 | 2015-11-18 | 中国北车集团大连机车研究所有限公司 | 传动箱用供油控制润滑系统 |
| KR101583884B1 (ko) * | 2013-12-18 | 2016-01-08 | 현대자동차주식회사 | 하이브리드 차량 변속기의 라인압 조절장치 |
| CN108443492A (zh) * | 2018-04-03 | 2018-08-24 | 湘潭大学 | 一种液压机械无级变速器速比调节装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3727633A1 (de) * | 1987-08-19 | 1989-03-02 | Manfred Rattunde | Kegelscheibenumschlingungsgetriebe mit geregelter druckmittelmenge |
| NL9000860A (nl) | 1990-04-12 | 1991-11-01 | Doornes Transmissie Bv | Elektronisch geregelde continu variabele transmissie. |
| NL9300880A (nl) | 1993-05-24 | 1994-12-16 | Doornes Transmissie Bv | Drijfriem. |
| NL1003876C2 (nl) * | 1996-08-26 | 1998-03-03 | Doornes Transmissie Bv | Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling. |
| DE10209880A1 (de) * | 2002-03-06 | 2003-09-18 | Zf Lenksysteme Gmbh | System zur Steuerung einer hydraulischen Verstellpumpe |
| JP4330453B2 (ja) * | 2002-04-10 | 2009-09-16 | ルーク ラメレン ウント クツプルングスバウ ベタイリグングス コマンディートゲゼルシャフト | 液圧システム及びオートマチックトランスミッション |
| EP1482215B1 (en) | 2003-05-30 | 2006-10-04 | Robert Bosch Gmbh | Hydraulic arrangement for a vehicular transmission |
-
2006
- 2006-09-26 NL NL1032577A patent/NL1032577C2/nl not_active IP Right Cessation
-
2007
- 2007-09-21 AT AT07803584T patent/ATE523718T1/de not_active IP Right Cessation
- 2007-09-21 KR KR1020097006075A patent/KR20090057045A/ko not_active Ceased
- 2007-09-21 CN CN2007800356404A patent/CN101517279B/zh not_active Expired - Fee Related
- 2007-09-21 WO PCT/EP2007/060047 patent/WO2008037665A1/en not_active Ceased
- 2007-09-21 EP EP07803584A patent/EP2066929B1/en not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| CN101517279B (zh) | 2013-04-10 |
| WO2008037665A1 (en) | 2008-04-03 |
| EP2066929A1 (en) | 2009-06-10 |
| NL1032577C2 (nl) | 2008-03-27 |
| CN101517279A (zh) | 2009-08-26 |
| EP2066929B1 (en) | 2011-09-07 |
| ATE523718T1 (de) | 2011-09-15 |
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