GB0414514D0 - Engine with variable valve timing - Google Patents

Engine with variable valve timing

Info

Publication number
GB0414514D0
GB0414514D0 GB0414514A GB0414514A GB0414514D0 GB 0414514 D0 GB0414514 D0 GB 0414514D0 GB 0414514 A GB0414514 A GB 0414514A GB 0414514 A GB0414514 A GB 0414514A GB 0414514 D0 GB0414514 D0 GB 0414514D0
Authority
GB
United Kingdom
Prior art keywords
engine
variable valve
valve timing
timing
variable
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.)
Withdrawn
Application number
GB0414514A
Other versions
GB2415745A (en
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
Priority to GB0414514A priority Critical patent/GB2415745A/en
Publication of GB0414514D0 publication Critical patent/GB0414514D0/en
Priority to EP05748585A priority patent/EP1761684B1/en
Priority to PCT/GB2005/050078 priority patent/WO2006000832A1/en
Priority to CN2005800218570A priority patent/CN1977091B/en
Publication of GB2415745A publication Critical patent/GB2415745A/en
Withdrawn legal-status Critical Current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
    • 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
    • F01L1/02—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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
GB0414514A 2004-06-29 2004-06-29 Engine with VVT drives an auxiliary device from an unphased part of the camshaft Withdrawn GB2415745A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0414514A GB2415745A (en) 2004-06-29 2004-06-29 Engine with VVT drives an auxiliary device from an unphased part of the camshaft
EP05748585A EP1761684B1 (en) 2004-06-29 2005-06-02 Engine with variable valve timing
PCT/GB2005/050078 WO2006000832A1 (en) 2004-06-29 2005-06-02 Engine with variable valve timing
CN2005800218570A CN1977091B (en) 2004-06-29 2005-06-02 Engine with variable valve timing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0414514A GB2415745A (en) 2004-06-29 2004-06-29 Engine with VVT drives an auxiliary device from an unphased part of the camshaft

Publications (2)

Publication Number Publication Date
GB0414514D0 true GB0414514D0 (en) 2004-07-28
GB2415745A GB2415745A (en) 2006-01-04

Family

ID=32800375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414514A Withdrawn GB2415745A (en) 2004-06-29 2004-06-29 Engine with VVT drives an auxiliary device from an unphased part of the camshaft

Country Status (4)

Country Link
EP (1) EP1761684B1 (en)
CN (1) CN1977091B (en)
GB (1) GB2415745A (en)
WO (1) WO2006000832A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242650A (en) * 2010-05-12 2011-11-16 朱譞晟 Continuous variable geometric camshaft capable of being used for full-variable valve timing

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2433974A (en) * 2006-01-04 2007-07-11 Mechadyne Plc Mounting of a SCP (single cam phaser) camshaft on an engine
DE102006007671A1 (en) * 2006-02-18 2007-09-06 Schaeffler Kg Device for the variable adjustment of the timing of gas exchange valves of an internal combustion engine
DE102006007651A1 (en) * 2006-02-18 2007-09-06 Schaeffler Kg Camshaft adjuster with a superposition gearbox
DE102006041918A1 (en) 2006-09-07 2008-03-27 Mahle International Gmbh Adjustable camshaft
DE102006049243A1 (en) 2006-10-18 2008-04-24 Mahle International Gmbh Actuator for two parallel rotating camshafts
US7519466B2 (en) * 2007-05-08 2009-04-14 Gm Global Technology Operations, Inc. Cam phaser compensation in a hybrid vehicle system
WO2008157076A1 (en) 2007-06-19 2008-12-24 Borgwarner Inc. Concentric cam with phaser
EP2171222B1 (en) 2007-07-02 2017-11-29 BorgWarner Inc. Concentric cam with check valves in the spool for a phaser
DE102008031120A1 (en) * 2007-11-02 2009-05-07 Daimler Ag Internal combustion engine valve train device
DE102008005292B4 (en) 2008-01-19 2021-01-28 Schaeffler Technologies AG & Co. KG Camshaft adjustment system
JP5552486B2 (en) 2008-09-19 2014-07-16 ボーグワーナー インコーポレーテッド Cam torque-driven phaser using a band check valve built into camshaft or multiple concentric camshafts
US8695544B2 (en) * 2009-01-29 2014-04-15 Toyota Jidosha Kabushiki Kaisha High expansion ratio internal combustion engine
JP4873194B2 (en) * 2009-02-23 2012-02-08 三菱自動車工業株式会社 Engine with variable valve system
JP4873193B2 (en) * 2009-02-23 2012-02-08 三菱自動車工業株式会社 Engine with variable valve system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2349157A (en) * 1942-04-20 1944-05-16 Ford Motor Co Internal-combustion engine
IT9020789A1 (en) * 1989-07-04 1991-01-05 Gkn Automotive Ag CAMSHAFT
DE3934848A1 (en) * 1989-10-19 1991-04-25 Ingelheim Peter Graf Von Camshaft with single control for several valve timings - has hollow shaft with peripheral slits firmly coupled to drive wheel
JPH0868340A (en) * 1994-05-19 1996-03-12 Yamaha Motor Co Ltd V-type engine having cam shaft driving device
GB2369175A (en) * 2000-11-18 2002-05-22 Mechadyne Plc Variable phase coupling
US6729283B2 (en) * 2002-04-22 2004-05-04 Borgwarner Inc. Externally mounted vacuum controlled actuator with position sensor control means to reduce functional and magnetic hysteresis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242650A (en) * 2010-05-12 2011-11-16 朱譞晟 Continuous variable geometric camshaft capable of being used for full-variable valve timing
CN102242650B (en) * 2010-05-12 2015-11-25 朱譞晟 Can be used for the continuous variable geometry camshaft of full Variable Valve Time

Also Published As

Publication number Publication date
EP1761684A1 (en) 2007-03-14
CN1977091B (en) 2011-08-31
WO2006000832A1 (en) 2006-01-05
EP1761684B1 (en) 2012-07-04
CN1977091A (en) 2007-06-06
GB2415745A (en) 2006-01-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)