DE602006003261D1 - Zusammengesetzte Nockenwelle - Google Patents

Zusammengesetzte Nockenwelle

Info

Publication number
DE602006003261D1
DE602006003261D1 DE602006003261T DE602006003261T DE602006003261D1 DE 602006003261 D1 DE602006003261 D1 DE 602006003261D1 DE 602006003261 T DE602006003261 T DE 602006003261T DE 602006003261 T DE602006003261 T DE 602006003261T DE 602006003261 D1 DE602006003261 D1 DE 602006003261D1
Authority
DE
Germany
Prior art keywords
composite camshaft
camshaft
composite
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
DE602006003261T
Other languages
English (en)
Inventor
Timothy Mark Lancefield
Ian Methley
Richard Alwyn Owen
Nicholas James Lawrence
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.)
Mechadyne PLC
Original Assignee
Mechadyne PLC
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 Mechadyne PLC filed Critical Mechadyne PLC
Publication of DE602006003261D1 publication Critical patent/DE602006003261D1/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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • 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
    • F01L1/02—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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/04—Sensors
    • F01L2820/041—Camshafts position or phase sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE602006003261T 2005-03-16 2006-03-09 Zusammengesetzte Nockenwelle Active DE602006003261D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0505296A GB2424256A (en) 2005-03-16 2005-03-16 SCP assembly with spring mounted on camshaft rather than within phaser housing

Publications (1)

Publication Number Publication Date
DE602006003261D1 true DE602006003261D1 (de) 2008-12-04

Family

ID=34509098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006003261T Active DE602006003261D1 (de) 2005-03-16 2006-03-09 Zusammengesetzte Nockenwelle

Country Status (4)

Country Link
US (1) US7210440B2 (de)
EP (1) EP1726789B1 (de)
DE (1) DE602006003261D1 (de)
GB (1) GB2424256A (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502006004639D1 (de) * 2005-08-16 2009-10-08 Mahle Int Gmbh Verstellbare Nockenwelle
DE202006020694U1 (de) * 2006-09-07 2009-06-18 Mahle International Gmbh Verstellbare Nockenwelle
DE102006049243A1 (de) 2006-10-18 2008-04-24 Mahle International Gmbh Betätigungseinrichtung für zwei parallel drehende Nockenwellen
JP4365856B2 (ja) * 2006-12-21 2009-11-18 株式会社オティックス カムシャフトの支持構造及び支持部材
DE102007017514A1 (de) * 2007-04-13 2008-10-16 Mahle International Gmbh Nockenwelle
DE112008001407B4 (de) * 2007-06-19 2018-10-11 Borgwarner Inc. Konzentrischer Nocken mit Versteller
US8186319B2 (en) * 2007-07-02 2012-05-29 Borgwarner Inc. Concentric cam with check valves in the spool for a phaser
US20090223469A1 (en) * 2008-03-10 2009-09-10 Gm Global Technology Operations, Inc. Balance shaft drive system
US7866293B2 (en) * 2008-03-12 2011-01-11 GM Global Technology Operations LLC Concentric camshaft with improved torque resistance
US7849829B2 (en) * 2008-03-12 2010-12-14 Gm Global Technology Operations, Inc. Concentric camshaft with independent bearing surface for floating lobes
US8028666B2 (en) * 2008-03-12 2011-10-04 GM Global Technology Operations LLC Concentric camshaft with bearing sleeve and method of debris removal
US7966983B2 (en) * 2008-04-10 2011-06-28 GM Global Technology Operations LLC Concentric camshaft with varying wall geometry and method of assembly
DE102008025781A1 (de) * 2008-05-29 2009-12-10 Thyssenkrupp Presta Teccenter Ag Verstellbare Nockenwellenanordnung
US20100012060A1 (en) * 2008-07-21 2010-01-21 Gm Global Technology Operations, Inc. Split Lobe Design of Concentric Camshaft
CN102144078B (zh) * 2008-09-19 2014-03-19 博格华纳公司 使用安装在凸轮轴或多个同心凸轮轴内的带式止回阀的凸轮扭矩致动相位器
WO2010096437A2 (en) 2009-02-17 2010-08-26 Cummins Inc. Variable valve actuation apparatus, system, and method
DE102009034990A1 (de) * 2009-07-28 2011-02-03 Daimler Ag Ventiltriebvorrichtung
CN101660435B (zh) * 2009-09-14 2012-10-24 奇瑞汽车股份有限公司 一种液压凸轮轴及其液压控制系统
JP5527524B2 (ja) * 2010-02-12 2014-06-18 三菱自動車工業株式会社 可変動弁装置付エンジン
GB2484123B (en) * 2010-09-30 2015-01-21 Mechadyne Internat Ltd Cam summation engine valve system
US8448617B2 (en) 2010-10-20 2013-05-28 GM Global Technology Operations LLC Engine including camshaft with partial lobe
JP5357137B2 (ja) * 2010-12-24 2013-12-04 日立オートモティブシステムズ株式会社 内燃機関のバルブタイミング制御装置
DE102011052823A1 (de) * 2011-08-18 2013-02-21 Thyssenkrupp Presta Teccenter Ag Nockenwelle, insbesondere für Kraftfahrzeugmotoren
JP5426626B2 (ja) * 2011-09-03 2014-02-26 本田技研工業株式会社 開弁特性可変型内燃機関
CN102434238A (zh) * 2011-11-23 2012-05-02 重庆长安汽车股份有限公司 匹配相位器的发动机凸轮轴
CN103061846B (zh) * 2013-01-25 2015-02-25 唐山学院 发动机可变进气门相异升程的装置
DE102014107798A1 (de) * 2013-12-20 2015-06-25 Hyundai Motor Company Nockenwelle-in-Nockenwelle-Vorrichtung eines Systems mit variabler Ventilöffnungsdauer
DE102014107459A1 (de) * 2014-05-27 2015-12-03 Thyssenkrupp Presta Teccenter Ag Ventilsteuersystem mit einer verstellbaren Nockenwelle
EP3000995B1 (de) * 2014-09-29 2016-11-23 Mechadyne International Limited Geberradanordnung für konzentrische Nockenwelle
DE102015200541A1 (de) * 2015-01-15 2015-11-05 Schaeffler Technologies AG & Co. KG Abstützfeder eines Nockenwellenverstellers angeordnet direkt zwischen zwei koaxial zueinander angeordneten Nockenwellen
US20190331010A1 (en) * 2018-04-27 2019-10-31 GM Global Technology Operations LLC Adjustable camshaft

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822147C3 (de) * 1978-05-20 1982-02-11 Volkswagenwerk Ag, 3180 Wolfsburg Nockenwellenanordnung, insbesondere für eine Brennkraftmaschine
JPS5954713A (ja) * 1982-09-21 1984-03-29 Fuji Heavy Ind Ltd 可変バルブタイミング装置
DE3624827A1 (de) * 1986-07-23 1988-02-04 Sueddeutsche Kolbenbolzenfabri Verstelleinrichtung fuer eine nockenwelle zum steuern der gasein- und auslassventile von verbrennungsmotoren
DE3933923A1 (de) * 1989-09-29 1991-04-11 Ingelheim Peter Graf Von Verstellbare nockenwelle
DE3934848A1 (de) * 1989-10-19 1991-04-25 Ingelheim Peter Graf Von In zwei und mehr groessen separat mit nur einem regelorgan verstellbare nockenwelle
GB2247061A (en) * 1990-08-14 1992-02-19 Ford Motor Co Variable event valve timing
DE59302331D1 (de) * 1992-08-13 1996-05-30 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit zwei Gaswechselventilen je Zylinder
JP3422528B2 (ja) * 1992-08-17 2003-06-30 フオルクスワーゲン・アクチエンゲゼルシヤフト 軸に限定揺動可能に支持された少なくとも１個のカムを有するカム軸装置
US5402759A (en) * 1994-07-08 1995-04-04 Outboard Marine Corporation Cylinder decompression arrangement in cam shaft
GB2327482A (en) * 1997-06-09 1999-01-27 Torrington Co Composite camshaft with internal variable cam timing mechanism
US5862783A (en) * 1998-03-12 1999-01-26 Lewis; Henry E. Variable angle camshaft
US6311654B1 (en) * 1998-07-29 2001-11-06 Denso Corporation Valve timing adjusting device
DE10007200A1 (de) * 2000-02-17 2001-08-23 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
GB2369175A (en) * 2000-11-18 2002-05-22 Mechadyne Plc Variable phase coupling
DE20105838U1 (de) * 2001-04-03 2002-08-14 Iav Gmbh Schwingungstilger vorzugsweise für Nockenwellen
US6732690B2 (en) * 2002-05-21 2004-05-11 Delphi Technologies, Inc. Camshaft phaser having an external bias spring
DE10339669B4 (de) * 2002-08-28 2016-01-28 Aisin Seiki K.K. Ventilzeitabstimmungssteuerungsvorrichtung
GB0303556D0 (en) * 2003-02-17 2003-03-19 Delphi Tech Inc Variable cam phaser
GB2423565A (en) * 2005-02-23 2006-08-30 Mechadyne Plc Inner camshaft of SCP assembly receives drive via sleeve on outer tube

Also Published As

Publication number Publication date
EP1726789B1 (de) 2008-10-22
EP1726789A1 (de) 2006-11-29
US20060207529A1 (en) 2006-09-21
GB2424256A (en) 2006-09-20
GB0505296D0 (en) 2005-04-20
US7210440B2 (en) 2007-05-01

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Legal Events

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8364 No opposition during term of opposition