ATE557165T1 - Nockenwellenversteller mit harmonischem antrieb und vorspannfeder - Google Patents

Nockenwellenversteller mit harmonischem antrieb und vorspannfeder

Info

Publication number
ATE557165T1
ATE557165T1 AT10171836T AT10171836T ATE557165T1 AT E557165 T1 ATE557165 T1 AT E557165T1 AT 10171836 T AT10171836 T AT 10171836T AT 10171836 T AT10171836 T AT 10171836T AT E557165 T1 ATE557165 T1 AT E557165T1
Authority
AT
Austria
Prior art keywords
housing
knurl
back plate
evcp
hub
Prior art date
Application number
AT10171836T
Other languages
English (en)
Inventor
Pascal David
Sebastian Stoltz-Douchet
Pierre Kimus
Michael James Fox
Original Assignee
Delphi Tech Inc
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
Priority claimed from US12/536,575 external-priority patent/US8584633B2/en
Application filed by Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE557165T1 publication Critical patent/ATE557165T1/de

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
    • 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
    • F01L1/3442—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
    • F01L2001/3521—Harmonic drive of flexspline type
    • 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
    • F01L2810/02—Lubrication
    • 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
    • F01L2820/01—Absolute values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H49/00—Other gearings
    • F16H49/001—Wave gearings, e.g. harmonic drive transmissions

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)
AT10171836T 2009-08-06 2010-08-04 Nockenwellenversteller mit harmonischem antrieb und vorspannfeder ATE557165T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/536,575 US8584633B2 (en) 2009-08-06 2009-08-06 Harmonic drive camshaft phaser with bias spring
US25398209P 2009-10-22 2009-10-22

Publications (1)

Publication Number Publication Date
ATE557165T1 true ATE557165T1 (de) 2012-05-15

Family

ID=43302106

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10171836T ATE557165T1 (de) 2009-08-06 2010-08-04 Nockenwellenversteller mit harmonischem antrieb und vorspannfeder

Country Status (2)

Country Link
EP (1) EP2282021B1 (de)
AT (1) ATE557165T1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8622037B2 (en) * 2010-05-12 2014-01-07 Delphi Technologies, Inc. Harmonic drive camshaft phaser with a compact drive sprocket
US8516983B2 (en) * 2011-09-30 2013-08-27 Delphi Technologies, Inc. Harmonic drive camshaft phaser with a harmonic drive ring to prevent ball cage deflection
DE102012213402B4 (de) * 2012-07-31 2017-06-01 Schaeffler Technologies AG & Co. KG Nockenwellenversteller
US20150033906A1 (en) * 2013-08-01 2015-02-05 Delphi Technologies, Inc. Axially compact electrically driven camshaft phaser
US9664073B2 (en) * 2014-02-25 2017-05-30 Delphi Technologies, Inc. Modular electrically actuated camshaft phaser
KR102158829B1 (ko) * 2016-07-30 2020-09-22 가부시키가이샤 하모닉 드라이브 시스템즈 파동발생기 및 파동기어장치
DE102018126439A1 (de) * 2018-10-24 2020-04-30 Schaeffler Technologies AG & Co. KG Wellgetriebe und Verfahren zur Montage eines Wellgetriebes
DE102018131657A1 (de) 2018-12-11 2020-06-18 Schaeffler Technologies AG & Co. KG Elektrischer Nockenwellenversteller zur variablen Ventilsteuerung einer Brennkraftmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417186A (en) * 1993-06-28 1995-05-23 Clemson University Dual-acting apparatus for variable valve timing and the like
US6328006B1 (en) * 1999-03-23 2001-12-11 Tcg Unitech Aktiengesellschaft Device for adjusting the phase angle of a camshaft of an internal combustion engine
US6257186B1 (en) * 1999-03-23 2001-07-10 Tcg Unitech Aktiengesellschaft Device for adjusting the phase angle of a camshaft of an internal combustion engine
DE102004009128A1 (de) * 2004-02-25 2005-09-15 Ina-Schaeffler Kg Elektrischer Nockenwellenversteller
DE102004038681B4 (de) * 2004-08-10 2017-06-01 Schaeffler Technologies AG & Co. KG Elektromotorischer Nockenwellenversteller
JP4210945B2 (ja) * 2005-07-12 2009-01-21 株式会社デンソー バルブタイミング調整装置
DE102006002993A1 (de) * 2006-01-21 2007-08-09 Schaeffler Kg Nockenwellenversteller für eine Brennkraftmaschine
US7614370B2 (en) * 2006-06-06 2009-11-10 Delphi Technologies, Inc. Vane-type cam phaser having bias spring system to assist intermediate position pin locking
US7421990B2 (en) 2006-08-22 2008-09-09 Delphi Technologies, Inc. Harmonic drive camshaft phaser

Also Published As

Publication number Publication date
EP2282021A1 (de) 2011-02-09
EP2282021B1 (de) 2012-05-09

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