EP1749146A1 - Nockenwellenversteller - Google Patents
NockenwellenverstellerInfo
- Publication number
- EP1749146A1 EP1749146A1 EP05737740A EP05737740A EP1749146A1 EP 1749146 A1 EP1749146 A1 EP 1749146A1 EP 05737740 A EP05737740 A EP 05737740A EP 05737740 A EP05737740 A EP 05737740A EP 1749146 A1 EP1749146 A1 EP 1749146A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- valve piston
- pressure
- camshaft adjuster
- piston
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims description 16
- 230000001419 dependent effect Effects 0.000 claims description 4
- 239000011796 hollow space material Substances 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 230000008921 facial expression Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34426—Oil control valves
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004025215A DE102004025215A1 (de) | 2004-05-22 | 2004-05-22 | Nockenwellenversteller |
PCT/EP2005/004849 WO2005113943A1 (de) | 2004-05-22 | 2005-05-04 | Nockenwellenversteller |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1749146A1 true EP1749146A1 (de) | 2007-02-07 |
EP1749146B1 EP1749146B1 (de) | 2011-04-27 |
Family
ID=34966090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05737740A Active EP1749146B1 (de) | 2004-05-22 | 2005-05-04 | Nockenwellenversteller |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070169730A1 (de) |
EP (1) | EP1749146B1 (de) |
DE (2) | DE102004025215A1 (de) |
WO (1) | WO2005113943A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005034275B4 (de) | 2005-07-22 | 2018-02-15 | Daimler Ag | Nockenwellenstellventilvorrichtung |
DE102007020525A1 (de) * | 2007-05-02 | 2008-11-06 | Schaeffler Kg | Nockenwellenversteller für eine Brennkraftmaschine mit integriertem Ventilschieber |
DE102007058491A1 (de) * | 2007-12-05 | 2009-06-10 | Schaeffler Kg | Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine |
DE102009022930A1 (de) | 2009-05-27 | 2010-12-02 | Schaeffler Technologies Gmbh & Co. Kg | Eingriffseinheit einer Drehwinkelbegrenzungsvorrichtung |
DE102010002713B4 (de) | 2010-03-09 | 2013-12-05 | Schwäbische Hüttenwerke Automotive GmbH | Nockenwellen-Phasensteller mit Steuerventil für die hydraulische Verstellung der Phasenlage einer Nockenwelle |
DE102010023864B4 (de) | 2010-06-15 | 2018-03-08 | Hilite Germany Gmbh | Zentralventil für einen Schwenkmotornockenwellenversteller |
DE102010044637A1 (de) * | 2010-09-07 | 2012-03-08 | Hydraulik-Ring Gmbh | Zentralventil |
US8695548B2 (en) | 2010-12-10 | 2014-04-15 | Denso Corporation | Valve timing control apparatus |
US20150144211A1 (en) * | 2012-05-25 | 2015-05-28 | Schaeffler Technologies Gmbh & Co. Kg | Control valve of a camshaft adjuster |
DE102014200462A1 (de) * | 2014-01-14 | 2015-01-08 | Schaeffler Technologies Gmbh & Co. Kg | Nockenwellenversteller |
DE102014207989A1 (de) | 2014-04-29 | 2015-10-29 | Schaeffler Technologies AG & Co. KG | Hydraulischer Phasensteller einer Nockenwelle |
DE102014214251B4 (de) | 2014-07-22 | 2017-09-14 | Schaeffler Technologies AG & Co. KG | Hydraulischer Phasensteller einer Nockenwelle |
DE102014223995A1 (de) | 2014-11-25 | 2016-05-25 | Schaeffler Technologies AG & Co. KG | Steuerventil für einen Nockenwellenversteller |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3922962A1 (de) * | 1989-07-12 | 1991-01-17 | Audi Ag | Antriebsvorrichtung fuer eine nockenwelle einer brennkraftmaschine |
DE3937644A1 (de) * | 1989-11-11 | 1991-05-16 | Bayerische Motoren Werke Ag | Vorrichtung zur hydraulischen drehwinkelverstellung einer welle relativ zu einem antriebsrad, insbesondere nockenwelle fuer brennkraftmaschinen |
JP2571417Y2 (ja) * | 1991-08-30 | 1998-05-18 | 株式会社ユニシアジェックス | 内燃機関のバルブタイミング制御装置 |
JPH09280019A (ja) * | 1996-04-16 | 1997-10-28 | Toyota Motor Corp | 内燃機関のバルブタイミング可変装置 |
JP3600397B2 (ja) * | 1997-03-19 | 2004-12-15 | 株式会社日立ユニシアオートモティブ | 内燃機関のバルブタイミング制御装置 |
DE19727180C2 (de) * | 1997-06-26 | 2003-12-04 | Hydraulik Ring Gmbh | Hydraulisches Ventil, insbesondere zur Steuerung einer Nockenwellenverstellung in einem Kraftfahrzeug |
DE19817319C2 (de) * | 1998-04-18 | 2001-12-06 | Daimler Chrysler Ag | Nockenwellenversteller für Brennkraftmaschinen |
DE29824966U1 (de) * | 1998-05-27 | 2004-02-26 | Dr.Ing.H.C. F. Porsche Ag | Verstelleinrichtung für eine Einrichtung zur relativen Drehlagenveränderung einer Welle zu einem antriebsrad, insbesondere einer Nockenwelle einer Brennkraftmaschine |
JP4013364B2 (ja) * | 1998-10-30 | 2007-11-28 | アイシン精機株式会社 | 弁開閉時期制御装置 |
WO2001011201A1 (de) * | 1999-08-05 | 2001-02-15 | Trochocentric (International) Ag | Verstellvorrichtung zum verstellen der phasenlage einer welle |
DE19944535C1 (de) * | 1999-09-17 | 2001-01-04 | Daimler Chrysler Ag | Nockenwellenversteller für Brennkraftmaschinen |
US6431131B1 (en) * | 1999-11-04 | 2002-08-13 | Unista Jecs Corporation | Apparatus and a method for sliding mode control |
-
2004
- 2004-05-22 DE DE102004025215A patent/DE102004025215A1/de not_active Withdrawn
-
2005
- 2005-05-04 US US11/569,284 patent/US20070169730A1/en not_active Abandoned
- 2005-05-04 EP EP05737740A patent/EP1749146B1/de active Active
- 2005-05-04 WO PCT/EP2005/004849 patent/WO2005113943A1/de not_active Application Discontinuation
- 2005-05-04 DE DE502005011305T patent/DE502005011305D1/de active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2005113943A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1749146B1 (de) | 2011-04-27 |
DE102004025215A1 (de) | 2005-12-08 |
DE502005011305D1 (de) | 2011-06-09 |
WO2005113943A1 (de) | 2005-12-01 |
US20070169730A1 (en) | 2007-07-26 |
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