DE502005011305D1 - Phaser - Google Patents

Phaser

Info

Publication number
DE502005011305D1
DE502005011305D1 DE502005011305T DE502005011305T DE502005011305D1 DE 502005011305 D1 DE502005011305 D1 DE 502005011305D1 DE 502005011305 T DE502005011305 T DE 502005011305T DE 502005011305 T DE502005011305 T DE 502005011305T DE 502005011305 D1 DE502005011305 D1 DE 502005011305D1
Authority
DE
Germany
Prior art keywords
phaser
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.)
Active
Application number
DE502005011305T
Other languages
German (de)
Inventor
Mike Kohrs
Udo Friedsmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE502005011305D1 publication Critical patent/DE502005011305D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE502005011305T 2004-05-22 2005-05-04 Phaser Active DE502005011305D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004025215A DE102004025215A1 (en) 2004-05-22 2004-05-22 Phaser
PCT/EP2005/004849 WO2005113943A1 (en) 2004-05-22 2005-05-04 Camshaft adjuster

Publications (1)

Publication Number Publication Date
DE502005011305D1 true DE502005011305D1 (en) 2011-06-09

Family

ID=34966090

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004025215A Withdrawn DE102004025215A1 (en) 2004-05-22 2004-05-22 Phaser
DE502005011305T Active DE502005011305D1 (en) 2004-05-22 2005-05-04 Phaser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004025215A Withdrawn DE102004025215A1 (en) 2004-05-22 2004-05-22 Phaser

Country Status (4)

Country Link
US (1) US20070169730A1 (en)
EP (1) EP1749146B1 (en)
DE (2) DE102004025215A1 (en)
WO (1) WO2005113943A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005034275B4 (en) * 2005-07-22 2018-02-15 Daimler Ag Camshaft variable valve mechanism
DE102007020525A1 (en) * 2007-05-02 2008-11-06 Schaeffler Kg Camshaft adjuster for an internal combustion engine with integrated valve slide
DE102007058491A1 (en) * 2007-12-05 2009-06-10 Schaeffler Kg Device for the variable adjustment of the timing of gas exchange valves of an internal combustion engine
DE102009022930A1 (en) 2009-05-27 2010-12-02 Schaeffler Technologies Gmbh & Co. Kg Engaging unit for use in rotational angle limitation device utilized in internal-combustion engine, has stopper provided at supporting and engaging elements that are partially engaged into cavities of other elements
DE102010002713B4 (en) * 2010-03-09 2013-12-05 Schwäbische Hüttenwerke Automotive GmbH Camshaft phaser with control valve for the hydraulic adjustment of the phasing of a camshaft
DE102010023864B4 (en) 2010-06-15 2018-03-08 Hilite Germany Gmbh Central valve for a Schwenkmotornockenwellenversteller
DE102010044637A1 (en) * 2010-09-07 2012-03-08 Hydraulik-Ring Gmbh Oscillating motor cam shaft adjuster has housing with hollow piston displaceable axially within housing, where borehole leads to recess that is exclusively assigned in hollow piston
US8695548B2 (en) 2010-12-10 2014-04-15 Denso Corporation Valve timing control apparatus
CN104350241B (en) * 2012-05-25 2016-12-14 舍弗勒技术股份两合公司 control valve for a camshaft adjuster
DE102014200462A1 (en) * 2014-01-14 2015-01-08 Schaeffler Technologies Gmbh & Co. Kg Phaser
DE102014207989A1 (en) 2014-04-29 2015-10-29 Schaeffler Technologies AG & Co. KG Hydraulic phaser of a camshaft
DE102014214251B4 (en) 2014-07-22 2017-09-14 Schaeffler Technologies AG & Co. KG Hydraulic phaser of a camshaft
DE102014223995A1 (en) 2014-11-25 2016-05-25 Schaeffler Technologies AG & Co. KG Control valve for a camshaft adjuster

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922962A1 (en) * 1989-07-12 1991-01-17 Audi Ag IC-engine camshaft angle adjuster - has camshaft vanes movable in chambers of timing wheel, the movement controlled by hydraulic pressure against action of spring
DE3937644A1 (en) * 1989-11-11 1991-05-16 Bayerische Motoren Werke Ag IC engine camshaft hydraulic rotary angle adjuster - has locking device securing vaned wheel in initial angular position w.r.t. sliding vane wheel
JP2571417Y2 (en) * 1991-08-30 1998-05-18 株式会社ユニシアジェックス Valve timing control device for internal combustion engine
JPH09280019A (en) * 1996-04-16 1997-10-28 Toyota Motor Corp Valve timing variable device of internal combustion engine
JP3600397B2 (en) * 1997-03-19 2004-12-15 株式会社日立ユニシアオートモティブ Valve timing control device for internal combustion engine
DE19727180C2 (en) * 1997-06-26 2003-12-04 Hydraulik Ring Gmbh Hydraulic valve, in particular for controlling a camshaft adjustment in a motor vehicle
DE19817319C2 (en) * 1998-04-18 2001-12-06 Daimler Chrysler Ag Camshaft adjuster for internal combustion engines
DE29824966U1 (en) * 1998-05-27 2004-02-26 Dr.Ing.H.C. F. Porsche Ag Device for relative rotational position change of shaft in relation to drive wheel, especially camshaft of internal combustion engine
JP4013364B2 (en) * 1998-10-30 2007-11-28 アイシン精機株式会社 Valve timing control device
WO2001011201A1 (en) * 1999-08-05 2001-02-15 Trochocentric (International) Ag Adjusting device for adjusting the phase position of a shaft
DE19944535C1 (en) * 1999-09-17 2001-01-04 Daimler Chrysler Ag Cam shaft adjuster for internal combustion engines has control slider with central return bore and controllable housing connections connectable to supply connection on return side
DE10054600A1 (en) * 1999-11-04 2001-06-13 Unisia Jecs Corp Sliding mode control device for internal combustion engine has linear term of control value that is set as function of deviation between target position and actual position of control object

Also Published As

Publication number Publication date
EP1749146A1 (en) 2007-02-07
DE102004025215A1 (en) 2005-12-08
EP1749146B1 (en) 2011-04-27
US20070169730A1 (en) 2007-07-26
WO2005113943A1 (en) 2005-12-01

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Ref document number: 1749146

Country of ref document: EP

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20120828