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DE50301108D1 - DEVICE FOR CHANGING THE CONTROL TIMES OF GAS CHANGING VALVES OF AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR DEVICE FOR THE HYDRAULIC ADJUSTMENT OF A CAMSHAFT TO A CRANKSHAFT - Google Patents

DEVICE FOR CHANGING THE CONTROL TIMES OF GAS CHANGING VALVES OF AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR DEVICE FOR THE HYDRAULIC ADJUSTMENT OF A CAMSHAFT TO A CRANKSHAFT

Info

Publication number
DE50301108D1
DE50301108D1 DE50301108T DE50301108T DE50301108D1 DE 50301108 D1 DE50301108 D1 DE 50301108D1 DE 50301108 T DE50301108 T DE 50301108T DE 50301108 T DE50301108 T DE 50301108T DE 50301108 D1 DE50301108 D1 DE 50301108D1
Authority
DE
Germany
Prior art keywords
changing
camshaft
crankshaft
combustion engine
internal combustion
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.)
Expired - Lifetime
Application number
DE50301108T
Other languages
German (de)
Inventor
Thomas Bertelshofer
Gerd Wiessner
Juergen Schwab
Thomas Kleiber
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
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
Priority to DE50301108T priority Critical patent/DE50301108D1/en
Application granted granted Critical
Publication of DE50301108D1 publication Critical patent/DE50301108D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34483—Phaser return springs
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/03—Reducing vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE50301108T 2002-04-11 2003-03-07 DEVICE FOR CHANGING THE CONTROL TIMES OF GAS CHANGING VALVES OF AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR DEVICE FOR THE HYDRAULIC ADJUSTMENT OF A CAMSHAFT TO A CRANKSHAFT Expired - Lifetime DE50301108D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50301108T DE50301108D1 (en) 2002-04-11 2003-03-07 DEVICE FOR CHANGING THE CONTROL TIMES OF GAS CHANGING VALVES OF AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR DEVICE FOR THE HYDRAULIC ADJUSTMENT OF A CAMSHAFT TO A CRANKSHAFT

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
DE50301108T DE50301108D1 (en) 2002-04-11 2003-03-07 DEVICE FOR CHANGING THE CONTROL TIMES OF GAS CHANGING VALVES OF AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR DEVICE FOR THE HYDRAULIC ADJUSTMENT OF A CAMSHAFT TO A CRANKSHAFT
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
DE50301108D1 true DE50301108D1 (en) 2005-10-06

Family

ID=28458699

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10215879A Withdrawn 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
DE50301108T Expired - Lifetime DE50301108D1 (en) 2002-04-11 2003-03-07 DEVICE FOR CHANGING THE CONTROL TIMES OF GAS CHANGING VALVES OF AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR DEVICE FOR THE HYDRAULIC ADJUSTMENT OF A CAMSHAFT TO A CRANKSHAFT

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10215879A Withdrawn 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

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
DE602007011513D1 (en) 2006-03-06 2011-02-10 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
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
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
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 Jidosha Kogyo K.K., Tokio/Tokyo 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
DE10215879A1 (en) 2003-10-23
WO2003085238A1 (en) 2003-10-16
EP1492943A1 (en) 2005-01-05
KR20040101441A (en) 2004-12-02
EP1492943B1 (en) 2005-08-31
AU2003210432A1 (en) 2003-10-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 H, DE

R081 Change of applicant/patentee

Ref document number: 1492943

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