AU2003210432A1 - Device for modifying the timing of gas exchange valves of an internal combustion engine, in particular a device for hydraulically adjusting the rotational angle of a camshaft in relation to a crankshaft - Google Patents

Device for modifying the timing of gas exchange valves of an internal combustion engine, in particular a device for hydraulically adjusting the rotational angle of a camshaft in relation to a crankshaft

Info

Publication number
AU2003210432A1
AU2003210432A1 AU2003210432A AU2003210432A AU2003210432A1 AU 2003210432 A1 AU2003210432 A1 AU 2003210432A1 AU 2003210432 A AU2003210432 A AU 2003210432A AU 2003210432 A AU2003210432 A AU 2003210432A AU 2003210432 A1 AU2003210432 A1 AU 2003210432A1
Authority
AU
Australia
Prior art keywords
camshaft
crankshaft
modifying
timing
relation
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.)
Abandoned
Application number
AU2003210432A
Inventor
Thomas Bertelshofer
Thomas Kleiber
Jurgen Schwab
Gerd Wiessner
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.)
IHO Holding GmbH and Co KG
Original Assignee
INA Schaeffler 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 INA Schaeffler KG filed Critical INA Schaeffler KG
Publication of AU2003210432A1 publication Critical patent/AU2003210432A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • F01L1/3442Valve-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • F01L1/3442Valve-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
    • F01L2001/3445Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34483Phaser return springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2810/00Arrangements solving specific problems in relation with valve gears
    • F01L2810/03Reducing vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
AU2003210432A 2002-04-11 2003-03-07 Device for modifying the timing of gas exchange valves of an internal combustion engine, in particular a device for hydraulically adjusting the rotational angle of a camshaft in relation to a crankshaft Abandoned AU2003210432A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10215879A DE10215879A1 (en) 2002-04-11 2002-04-11 Device for changing the timing of gas exchange valves of an internal combustion engine, in particular a device for the hydraulic rotation angle adjustment of a camshaft relative to a crankshaft
DE10215879.7 2002-04-11
PCT/EP2003/002330 WO2003085238A1 (en) 2002-04-11 2003-03-07 Device for modifying the timing of gas exchange valves of an internal combustion engine, in particular a device for hydraulically adjusting the rotational angle of a camshaft in relation to a crankshaft

Publications (1)

Publication Number Publication Date
AU2003210432A1 true AU2003210432A1 (en) 2003-10-20

Family

ID=28458699

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003210432A Abandoned AU2003210432A1 (en) 2002-04-11 2003-03-07 Device for modifying the timing of gas exchange valves of an internal combustion engine, in particular a device for hydraulically adjusting the rotational angle of a camshaft in relation to a crankshaft

Country Status (5)

Country Link
EP (1) EP1492943B1 (en)
KR (1) KR100929519B1 (en)
AU (1) AU2003210432A1 (en)
DE (2) DE10215879A1 (en)
WO (1) WO2003085238A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006002993A1 (en) 2006-01-21 2007-08-09 Schaeffler Kg Camshaft adjuster for an internal combustion engine
EP1833147B1 (en) * 2006-03-06 2010-12-29 Honda Motor Co., Ltd. Electric motor
DE102006036052B4 (en) * 2006-08-02 2018-03-08 Schaeffler Technologies AG & Co. KG Sealing plate for a camshaft adjuster and camshaft adjuster with a sealing plate
DE102008048386B4 (en) * 2008-09-22 2016-12-01 Hilite Germany Gmbh Vane phaser
DE102008051732A1 (en) * 2008-10-15 2010-04-22 Schaeffler Kg Device for the variable adjustment of the timing of gas exchange valves of an internal combustion engine
DE102008056796A1 (en) * 2008-11-11 2010-05-12 Schaeffler Kg Rotary piston adjuster with torsion spring
DE102009042228A1 (en) * 2009-09-18 2011-03-31 Schaeffler Technologies Gmbh & Co. Kg Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine
DE102009054048A1 (en) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Assembly for mounting hydraulic rotary piston adjuster i.e. belt camshaft adjuster, in internal combustion engine, has fastening screws formed as adjusting screws for adjusting locking play and connecting plates in both directions
DE102010009394A1 (en) * 2010-02-26 2011-09-01 Schaeffler Technologies Gmbh & Co. Kg Device for variably setting the control times of gas exchange valves of an internal combustion engine
DE102012209137A1 (en) 2012-05-31 2013-12-05 Schaeffler Technologies AG & Co. KG Phaser
DE102012213401B4 (en) 2012-07-31 2016-08-11 Schaeffler Technologies AG & Co. KG Phaser
DE102012218403A1 (en) * 2012-10-10 2014-04-10 Schaeffler Technologies Gmbh & Co. Kg Hydraulic camshaft adjuster with spring cover and spring cover with integrated spring retainer and variable spring preload
DE102013200767B4 (en) * 2013-01-18 2016-04-07 Schaeffler Technologies AG & Co. KG Camshaft adjuster and spring cassette for a camshaft adjuster
DE102013022320B4 (en) 2013-07-03 2020-02-06 Schaeffler Technologies AG & Co. KG Connection of an adjustment actuator to a central valve system for a dry belt drive
DE102013212935B4 (en) 2013-07-03 2024-02-08 Schaeffler Technologies AG & Co. KG Actuator camshaft adjuster system for a dry belt drive
DE102013212943B4 (en) 2013-07-03 2017-01-26 Schaeffler Technologies AG & Co. KG Connection of an adjusting actuator to a central valve system for a dry belt drive
WO2015000472A1 (en) 2013-07-03 2015-01-08 Schaeffler Technologies Gmbh & Co. Kg Bearing system for central valve systems for dry belt drives
DE202013012609U1 (en) 2013-07-03 2017-11-24 Schaeffler Technologies AG & Co. KG Central valve system for a dry belt drive
DE102013212942C5 (en) 2013-07-03 2021-04-22 Schaeffler Technologies AG & Co. KG Fluid supply, such as an oil supply, for a central valve system for a dry belt drive
DE102014008155A1 (en) 2014-05-30 2015-12-17 Daimler Ag Camshaft adjusting device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US509585A (en) * 1893-11-28 Burial apparatus
US5095857A (en) * 1990-07-17 1992-03-17 Eaton Corporation Self actuator for cam phasers
DE4229202A1 (en) * 1992-09-02 1994-03-03 Schaeffler Waelzlager Kg Infinite angular adjustment between camshaft wheel and camshaft - involves entrainment elements projecting radially into inner element connected to camshaft and piston set on chord relative to camshaft wheel for direct transfer of force.
DE69421686T2 (en) * 1993-09-20 2000-06-21 Mitsubishi Motors Corp VALVE DRIVE SYSTEM FOR AN INTERNAL INTERNAL COMBUSTION ENGINE
DE19600853A1 (en) * 1996-01-12 1997-07-17 Schaeffler Waelzlager Kg Device for changing the timing of an internal combustion engine
US6311654B1 (en) * 1998-07-29 2001-11-06 Denso Corporation Valve timing adjusting device
WO2001029377A1 (en) * 1999-10-22 2001-04-26 Mitsubishi Denki Kabushiki Kaisha Valve timing adjusting device
DE10007200A1 (en) * 2000-02-17 2001-08-23 Schaeffler Waelzlager Ohg Device for changing the control times of gas exchange valves of an internal combustion engine

Also Published As

Publication number Publication date
KR100929519B1 (en) 2009-12-03
EP1492943B1 (en) 2005-08-31
EP1492943A1 (en) 2005-01-05
WO2003085238A1 (en) 2003-10-16
DE50301108D1 (en) 2005-10-06
DE10215879A1 (en) 2003-10-23
KR20040101441A (en) 2004-12-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase