EP1832719A4 - Phase varying device of engine - Google Patents

Phase varying device of engine

Info

Publication number
EP1832719A4
EP1832719A4 EP05768419A EP05768419A EP1832719A4 EP 1832719 A4 EP1832719 A4 EP 1832719A4 EP 05768419 A EP05768419 A EP 05768419A EP 05768419 A EP05768419 A EP 05768419A EP 1832719 A4 EP1832719 A4 EP 1832719A4
Authority
EP
European Patent Office
Prior art keywords
engine
varying device
phase varying
phase
varying
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Withdrawn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
EP05768419A
Other languages
German (de)
French (fr)
Other versions
EP1832719A1 (en
Inventor
Hiroaki Watanabe
Koichi Honma
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.)
Nittan Corp
Original Assignee
Nittan Valve Co Ltd
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 Nittan Valve Co Ltd filed Critical Nittan Valve Co Ltd
Publication of EP1832719A1 publication Critical patent/EP1832719A1/en
Publication of EP1832719A4 publication Critical patent/EP1832719A4/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Withdrawn legal-status Critical Current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
    • F01L1/34—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
    • F01L1/34403—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 helically teethed sleeve or gear moving axially between crankshaft and 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
    • F01L1/022—Chain 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
    • F01L1/34—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
    • 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
    • F01L2001/3522—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 with electromagnetic brake
    • 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
    • F01L2301/00—Using particular materials
    • 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
    • F01L2820/03—Auxiliary actuators
    • F01L2820/032—Electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
EP05768419A 2004-09-01 2005-08-02 Phase varying device of engine Withdrawn EP1832719A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004254659 2004-09-01
PCT/JP2005/014071 WO2006025173A1 (en) 2004-09-01 2005-08-02 Phase varying device of engine

Publications (2)

Publication Number Publication Date
EP1832719A1 EP1832719A1 (en) 2007-09-12
EP1832719A4 true EP1832719A4 (en) 2010-10-13

Family

ID=35999834

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05768419A Withdrawn EP1832719A4 (en) 2004-09-01 2005-08-02 Phase varying device of engine

Country Status (6)

Country Link
US (1) US20090260590A1 (en)
EP (1) EP1832719A4 (en)
JP (1) JPWO2006025173A1 (en)
KR (1) KR20070047284A (en)
CN (1) CN1993538A (en)
WO (1) WO2006025173A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4519799B2 (en) * 2006-04-14 2010-08-04 日鍛バルブ株式会社 Engine phase variable device
JP5047193B2 (en) * 2006-12-11 2012-10-10 日鍛バルブ株式会社 Engine phase variable device
EP1972762B1 (en) 2007-03-23 2011-08-03 Ford Global Technologies, LLC Phase adjusting device
JP5047310B2 (en) * 2008-02-04 2012-10-10 日鍛バルブ株式会社 Phase variable device for automobile engine
US8381694B2 (en) 2008-02-27 2013-02-26 Nittan Valve Co., Ltd. Engine valve controller
CN102325968B (en) * 2009-02-23 2015-07-01 日锻汽门株式会社 Phase-variable device for engine
KR101566945B1 (en) * 2009-12-22 2015-11-13 니탄 밸브 가부시키가이샤 Structure for locking electromagnetic clutch in phase changing device of engine
JP4905843B2 (en) * 2010-02-23 2012-03-28 株式会社デンソー Valve timing adjustment device
DE102010021779A1 (en) * 2010-05-27 2011-12-01 Daimler Ag Adjusting device for an internal combustion engine
DE102010039861A1 (en) * 2010-08-27 2012-03-01 Zf Friedrichshafen Ag Valve gear of a combustion piston engine
JP5814059B2 (en) * 2011-09-28 2015-11-17 本田技研工業株式会社 Internal combustion engine
JP6181856B2 (en) * 2013-05-02 2017-08-16 ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ Adjusting device especially for adjusting camshafts of internal combustion engines
JP6225750B2 (en) * 2014-02-27 2017-11-08 アイシン精機株式会社 Valve timing control device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110195A1 (en) * 1991-03-28 1992-10-01 Schaeffler Waelzlager Kg Camshaft advancer for improving efficiency of combustion engine - uses slip-ring-free electric motor to alter position of camshaft relative to camshaft gear using planetary gearbox
US20030226534A1 (en) * 2002-06-07 2003-12-11 Hitachi Unisia Automotive, Ltd. Valve timing control device for internal combustion engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139315A (en) * 1974-04-26 1975-11-07
JPS58166287U (en) * 1982-04-27 1983-11-05 東芝テック株式会社 stepping motor
US4967701A (en) * 1989-01-12 1990-11-06 Nippondenso Co., Ltd. Valve timing adjuster
JP3837725B2 (en) * 1997-03-31 2006-10-25 マツダ株式会社 Rotation phase controller
DE69818946T2 (en) * 1997-11-21 2004-05-13 Mazda Motor Corp. Device for controlling the rotation phase
JP3873663B2 (en) * 2001-05-31 2007-01-24 日産自動車株式会社 Control device for variable valve timing device
JP4657500B2 (en) * 2001-06-15 2011-03-23 日鍛バルブ株式会社 Electromagnetic brake cooling structure of phase variable device in automotive engine
JP2003184517A (en) * 2001-12-21 2003-07-03 Hitachi Unisia Automotive Ltd Valve timing control unit of internal combustion engine
JP3958665B2 (en) * 2002-10-10 2007-08-15 日鍛バルブ株式会社 Camshaft phase varying device for automobile engine
DE102004033522A1 (en) * 2004-07-10 2006-02-09 Ina-Schaeffler Kg Camshaft adjuster with electric drive

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110195A1 (en) * 1991-03-28 1992-10-01 Schaeffler Waelzlager Kg Camshaft advancer for improving efficiency of combustion engine - uses slip-ring-free electric motor to alter position of camshaft relative to camshaft gear using planetary gearbox
US20030226534A1 (en) * 2002-06-07 2003-12-11 Hitachi Unisia Automotive, Ltd. Valve timing control device for internal combustion engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006025173A1 *

Also Published As

Publication number Publication date
EP1832719A1 (en) 2007-09-12
US20090260590A1 (en) 2009-10-22
CN1993538A (en) 2007-07-04
KR20070047284A (en) 2007-05-04
WO2006025173A1 (en) 2006-03-09
JPWO2006025173A1 (en) 2008-05-08

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20100915

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18D Application deemed to be withdrawn

Effective date: 20110404