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DE502006006633D1 - Nockenwelle - Google Patents

Nockenwelle

Info

Publication number
DE502006006633D1
DE502006006633D1 DE502006006633T DE502006006633T DE502006006633D1 DE 502006006633 D1 DE502006006633 D1 DE 502006006633D1 DE 502006006633 T DE502006006633 T DE 502006006633T DE 502006006633 T DE502006006633 T DE 502006006633T DE 502006006633 D1 DE502006006633 D1 DE 502006006633D1
Authority
DE
Germany
Prior art keywords
camshaft
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
DE502006006633T
Other languages
English (en)
Inventor
Martin Lechner
Oliver Fritz
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.)
Mahle International GmbH
Original Assignee
Mahle International GmbH
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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of DE502006006633D1 publication Critical patent/DE502006006633D1/de
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
    • 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
    • F01L1/34413—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 composite camshafts, e.g. with cams being able to move relative to the camshaft
    • 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
    • F01L1/352—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 bevel or epicyclic 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
    • F01L1/356—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 making the angular relationship oscillate, e.g. non-homokinetic drive
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L2001/34486—Location and number of the means for changing the angular relationship
    • F01L2001/34493—Dual independent phasing system [DIPS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE502006006633T 2005-12-21 2006-12-11 Nockenwelle Active DE502006006633D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005061187A DE102005061187A1 (de) 2005-12-21 2005-12-21 Nockenwelle

Publications (1)

Publication Number Publication Date
DE502006006633D1 true DE502006006633D1 (de) 2010-05-20

Family

ID=38033326

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102005061187A Withdrawn DE102005061187A1 (de) 2005-12-21 2005-12-21 Nockenwelle
DE502006006633T Active DE502006006633D1 (de) 2005-12-21 2006-12-11 Nockenwelle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102005061187A Withdrawn DE102005061187A1 (de) 2005-12-21 2005-12-21 Nockenwelle

Country Status (3)

Country Link
US (1) US7421992B2 (de)
EP (1) EP1803904B1 (de)
DE (2) DE102005061187A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009067789A1 (en) * 2007-11-26 2009-06-04 Magna Powertrain Inc. Concentric camshaft with electric phase drive
GB2472054B (en) * 2009-07-23 2013-02-27 Mechadyne Plc Phaser assembly for an internal combustion engine
BR112012007632A2 (pt) * 2009-10-05 2018-06-05 Schaeffler Technologies Ag disposição de eixo de cames
EP2486249B1 (de) * 2009-10-05 2017-04-19 Schaeffler Technologies AG & Co. KG Nockenwellenanordnung
DE102011006691A1 (de) * 2011-04-04 2012-10-04 Schaeffler Technologies Gmbh & Co. Kg Nockenwellenversteller
DE102011116130A1 (de) * 2011-10-15 2013-04-18 Volkswagen Aktiengesellschaft Ventiltrieb für eine Brennkraftmaschine
US9638306B2 (en) 2012-05-18 2017-05-02 Schaeffler Technologies AG & Co. KG Camshaft unit
DE112013002562A5 (de) 2012-05-18 2015-02-05 Schaeffler Technologies Gmbh & Co. Kg Nockenwelleneinheit
DE102021114162B4 (de) 2021-06-01 2022-12-08 Schaeffler Technologies AG & Co. KG Elektromechanischer Nockenwellenversteller

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294218A (en) * 1978-10-26 1981-10-13 Caterpillar Tractor Co. Differential timing altering mechanism for fuel injectors
DE59302331D1 (de) * 1992-08-13 1996-05-30 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit zwei Gaswechselventilen je Zylinder
DE19514786C2 (de) * 1995-04-21 2002-08-14 Audi Ag Vorrichtung zum diskreten Verstellen der Phasenlage zumindest zweier Nockenwellen
DE10038354C2 (de) * 2000-08-05 2003-03-20 Atlas Fahrzeugtechnik Gmbh Steuereinrichtung zum Verstellen des Drehwinkels einer Nockenwelle
GB2369175A (en) * 2000-11-18 2002-05-22 Mechadyne Plc Variable phase coupling
DE10222475A1 (de) 2002-05-22 2003-12-04 Atlas Fahrzeugtechnik Gmbh Getriebe mit zwei ineinander angeordneten Drehscheiben, die durch eine Taumelscheibe miteinander verbunden sind
DE102004020124A1 (de) * 2004-04-24 2005-11-17 Aft Atlas Fahrzeugtechnik Gmbh Vorrichtung zur Einstellung von Ventilsteuerzeiten sowie Brennkraftmaschine mit einer derartigen Vorrichtung

Also Published As

Publication number Publication date
US20070137598A1 (en) 2007-06-21
EP1803904B1 (de) 2010-04-07
EP1803904A3 (de) 2009-04-08
DE102005061187A1 (de) 2007-06-28
EP1803904A2 (de) 2007-07-04
US7421992B2 (en) 2008-09-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition