JP2004522094A5 - - Google Patents
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- Publication number
- JP2004522094A5 JP2004522094A5 JP2002575509A JP2002575509A JP2004522094A5 JP 2004522094 A5 JP2004522094 A5 JP 2004522094A5 JP 2002575509 A JP2002575509 A JP 2002575509A JP 2002575509 A JP2002575509 A JP 2002575509A JP 2004522094 A5 JP2004522094 A5 JP 2004522094A5
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- transmission
- medium
- hydraulic circuit
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 description 68
- 230000008901 benefit Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20010201087 EP1243817B1 (en) | 2001-03-23 | 2001-03-23 | Continuously variable transmission having an accurate pressure control system |
| PCT/EP2002/003174 WO2002077493A1 (en) | 2001-03-23 | 2002-03-21 | Continuously variable transmission having an accurate pressure control system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004522094A JP2004522094A (ja) | 2004-07-22 |
| JP2004522094A5 true JP2004522094A5 (enExample) | 2005-12-22 |
| JP4205429B2 JP4205429B2 (ja) | 2009-01-07 |
Family
ID=8180052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002575509A Expired - Fee Related JP4205429B2 (ja) | 2001-03-23 | 2002-03-21 | 精密圧力制御システムを有する連続可変トランスミッション |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1243817B1 (enExample) |
| JP (1) | JP4205429B2 (enExample) |
| AT (1) | ATE280917T1 (enExample) |
| DE (1) | DE60106722T2 (enExample) |
| WO (1) | WO2002077493A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITFI20130156A1 (it) | 2013-07-01 | 2015-01-02 | Scuola Superiore Sant Anna | Molla torsionale |
| JP6439756B2 (ja) * | 2016-07-07 | 2018-12-19 | トヨタ自動車株式会社 | 車両用変速機の制御装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1201307B (it) | 1985-06-03 | 1989-01-27 | Penna Flli | Tendone ad assetto variabile,in particolare per veicoli di venditori ambulanti e simili |
| DE3938539A1 (de) * | 1989-11-21 | 1991-06-06 | Ford Werke Ag | Steuersystem fuer ein stufenlos regelbares kegelscheiben-umschlingungsgetriebe |
| NL9000860A (nl) | 1990-04-12 | 1991-11-01 | Doornes Transmissie Bv | Elektronisch geregelde continu variabele transmissie. |
| DE19519163A1 (de) * | 1995-05-24 | 1996-11-28 | Bosch Gmbh Robert | Hydrauliknotsteuerung für eine Änderung der Hydrauliköldrücke in der hydraulischen Kegelscheibenaxialverstellung eines stufenlosen Umschlingungsgetriebes zur Variation der Klemmkraftverhältnisse |
| NL1002245C2 (nl) | 1996-02-05 | 1997-08-07 | Doornes Transmissie Bv | Continu variabele transmissie. |
| US6126138A (en) | 1998-12-30 | 2000-10-03 | Hamilton Sundstrand Corporation | Pressure reducing valve and continuously variable transmission with control arrangement using same |
-
2001
- 2001-03-23 DE DE60106722T patent/DE60106722T2/de not_active Expired - Lifetime
- 2001-03-23 EP EP20010201087 patent/EP1243817B1/en not_active Expired - Lifetime
- 2001-03-23 AT AT01201087T patent/ATE280917T1/de not_active IP Right Cessation
-
2002
- 2002-03-21 WO PCT/EP2002/003174 patent/WO2002077493A1/en not_active Ceased
- 2002-03-21 JP JP2002575509A patent/JP4205429B2/ja not_active Expired - Fee Related
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