WO2012167867A8 - Lagerung einer nockenwelle - Google Patents
Lagerung einer nockenwelle Download PDFInfo
- Publication number
- WO2012167867A8 WO2012167867A8 PCT/EP2012/002096 EP2012002096W WO2012167867A8 WO 2012167867 A8 WO2012167867 A8 WO 2012167867A8 EP 2012002096 W EP2012002096 W EP 2012002096W WO 2012167867 A8 WO2012167867 A8 WO 2012167867A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cams
- combustion engine
- internal combustion
- sliding
- cam unit
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- 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
- F01L1/053—Camshafts overhead 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49293—Camshaft making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/124,739 US9121354B2 (en) | 2011-06-08 | 2012-05-16 | Mounting of a camshaft |
CN201280027686.2A CN103608553B (zh) | 2011-06-08 | 2012-05-16 | 往复活塞式内燃机和制造往复活塞式内燃机凸轮轴的方法 |
DE112012002395.1T DE112012002395A5 (de) | 2011-06-08 | 2012-05-16 | Lagerung einer Nockenwelle |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011103544.7 | 2011-06-08 | ||
DE102011103544A DE102011103544A1 (de) | 2011-06-08 | 2011-06-08 | Lagerung einer Nockenwelle |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012167867A1 WO2012167867A1 (de) | 2012-12-13 |
WO2012167867A8 true WO2012167867A8 (de) | 2013-10-17 |
Family
ID=46208421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/002096 WO2012167867A1 (de) | 2011-06-08 | 2012-05-16 | Lagerung einer nockenwelle |
Country Status (4)
Country | Link |
---|---|
US (1) | US9121354B2 (de) |
CN (1) | CN103608553B (de) |
DE (2) | DE102011103544A1 (de) |
WO (1) | WO2012167867A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013103553A1 (de) * | 2013-04-09 | 2014-10-09 | Fev Gmbh | Ventilsteuerung für wenigstens zwei Hubventile |
DE102013225066B4 (de) | 2013-12-06 | 2015-07-16 | Schaeffler Technologies AG & Co. KG | Verfahren zum Schleifen einer Nockenwelle eines hubvariablen Ventiltriebs |
US9423306B2 (en) | 2014-01-03 | 2016-08-23 | Ram Photonics, LLC | Method and apparatus for wavefront sensing |
GB201415964D0 (en) * | 2014-09-10 | 2014-10-22 | Delphi International Operations Luxembourg S.�.R.L. | Driveshaft assembly |
DE102014014659B3 (de) * | 2014-10-08 | 2016-01-14 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Zylinderkopf einer Brennkraftmaschine mit wenigstens einer Nockenwelle |
DE102014116450A1 (de) | 2014-11-11 | 2016-05-12 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Nockenwelle für eine Brennkraftmaschine sowie Verwendung einer derartigen Nockenwelle |
WO2017079383A1 (en) | 2015-11-06 | 2017-05-11 | Borgwarner Inc. | Valve operating system providing variable valve lift and/or variable valve timing |
DE102015122051A1 (de) * | 2015-12-17 | 2017-06-22 | Thyssenkrupp Ag | Nockenwellenmodul |
DE102017011402B4 (de) * | 2017-12-11 | 2022-05-12 | Mercedes-Benz Group AG | Ventiltriebvorrichtung, für eine Verbrennungskraftmaschine eines Kraftfahrzeugs |
DE102017222605A1 (de) | 2017-12-13 | 2019-06-13 | Thyssenkrupp Ag | Gebaute Nockenwelle, sowie Verfahren zur Herstellung einer gebauten Nockenwelle |
DE102017222607A1 (de) | 2017-12-13 | 2019-06-13 | Thyssenkrupp Ag | Gebaute Nockenwelle, sowie Verfahren zur Herstellung einer gebauten Nockenwelle |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3401057A1 (de) * | 1983-01-14 | 1984-07-19 | Kokan Kako Co., Ltd., Yokohama, Kanagawa | Verfahren zur verbindung eines rohrfoermigen teils mit einem ringfoermigen teil |
DE10148179B4 (de) * | 2001-09-28 | 2015-09-24 | Schaeffler Technologies AG & Co. KG | Ventiltrieb mit Ventilhubumschaltung für die Gaswechselventile eines 4-Takt-Verbrennungsmotors |
DE10148177B4 (de) * | 2001-09-28 | 2015-05-13 | Schaeffler Technologies AG & Co. KG | Ventiltrieb mit Ventilhubumschaltung für die Gaswechselventiele eines 4-Takt-Verbrennungsmotors |
DE10148243A1 (de) | 2001-09-28 | 2003-04-10 | Ina Schaeffler Kg | Ventiltrieb mit Ventilhubumschaltung für die Gaswechselventile eines 4-Takt-Verbrennungsmotors |
DE102004011586A1 (de) | 2003-03-21 | 2004-10-07 | Audi Ag | Ventiltrieb einer einen Zylinderkopf aufweisenden Brennkraftmaschine |
DE502004008185D1 (de) | 2003-07-19 | 2008-11-20 | Porsche Ag | Ventiltrieb für eine Brennkraftmaschine |
DE102004002301A1 (de) | 2004-01-16 | 2005-08-11 | Audi Ag | Verfahren zur Herstellung einer gebauten Nockenwelle |
DE102004008670B4 (de) * | 2004-02-21 | 2013-04-11 | Schaeffler Technologies AG & Co. KG | Ventiltrieb mit Nockenumschaltung für die Gaswechselventile eines 4-Takt-Verbrennungsmotors |
DE102004037198A1 (de) * | 2004-07-30 | 2006-03-23 | Ina-Schaeffler Kg | Ventiltrieb einer Brennkraftmaschine |
JP4240488B2 (ja) * | 2005-02-01 | 2009-03-18 | 株式会社デンソー | バルブリフト制御装置のアクチュエータ |
DE102007010150A1 (de) | 2007-03-02 | 2008-09-04 | Audi Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit Nockenträgerarretierung von außen |
DE102007010148A1 (de) * | 2007-03-02 | 2008-09-04 | Audi Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit einem axial beweglichen Lager |
DE102007010149A1 (de) * | 2007-03-02 | 2008-09-04 | Audi Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit verschiebbarem Nockenträger und Doppelschneckentrieb |
DE102007016209B4 (de) * | 2007-04-04 | 2016-07-07 | Audi Ag | Ventiltrieb für Gaswechselventile mit Axialkraftreduktion in Nockenwelle |
DE102007027979B4 (de) * | 2007-06-19 | 2015-07-23 | Audi Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit Nockenwellen-Tunnellager |
DE102007037745A1 (de) * | 2007-08-10 | 2009-02-12 | Daimler Ag | Brennkraftmaschinenventiltriebumschaltvorrichtung |
US7866293B2 (en) * | 2008-03-12 | 2011-01-11 | GM Global Technology Operations LLC | Concentric camshaft with improved torque resistance |
US8028666B2 (en) * | 2008-03-12 | 2011-10-04 | GM Global Technology Operations LLC | Concentric camshaft with bearing sleeve and method of debris removal |
DE102008028513A1 (de) | 2008-06-16 | 2009-12-24 | Audi Ag | Ventilbetrieb für Gaswechselventile einer Brennkraftmaschine mit doppelt abgestützten Nockenträgern |
DE102008035935A1 (de) * | 2008-07-31 | 2010-02-11 | Audi Ag | Zahnwellenverbindung und Ventiltrieb mit Zahnwellenverbindung zwischen einer Nockenwelle und verschiebbaren Nockenträgern |
DE102008060166A1 (de) | 2008-11-27 | 2010-06-02 | Dr.Ing.H.C.F.Porsche Aktiengesellschaft | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine |
JP5445837B2 (ja) | 2009-01-13 | 2014-03-19 | 株式会社アドヴィックス | ブレーキ装置 |
DE102009007819A1 (de) * | 2009-02-07 | 2010-08-12 | Schaeffler Technologies Gmbh & Co. Kg | Ventiltrieb einer Brennkraftmaschine |
DE102009022657A1 (de) | 2009-05-26 | 2011-01-05 | Audi Ag | Nockenwelle sowie Verfahren zur Herstellung |
DE102009024455A1 (de) | 2009-06-10 | 2011-01-05 | Audi Ag | Gebautes Wellenelement, insbesondere gebaute Nockenwelle für ventilgesteuerte Brennkraftmaschinen |
DE102009030373A1 (de) * | 2009-06-25 | 2010-12-30 | Schaeffler Technologies Gmbh & Co. Kg | Ventiltrieb einer Brennkraftmaschine |
US8714125B2 (en) * | 2009-10-06 | 2014-05-06 | Yamaha Hatsudoki Kabushiki Kaisha | Valve gear of engine |
DE102011001711B4 (de) * | 2011-03-31 | 2023-06-07 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Ventiltrieb für eine Brennkraftmaschine und Verfahren zum Fertigen desselben |
-
2011
- 2011-06-08 DE DE102011103544A patent/DE102011103544A1/de not_active Withdrawn
-
2012
- 2012-05-16 US US14/124,739 patent/US9121354B2/en active Active
- 2012-05-16 DE DE112012002395.1T patent/DE112012002395A5/de not_active Ceased
- 2012-05-16 WO PCT/EP2012/002096 patent/WO2012167867A1/de active Application Filing
- 2012-05-16 CN CN201280027686.2A patent/CN103608553B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
DE112012002395A5 (de) | 2014-02-27 |
WO2012167867A1 (de) | 2012-12-13 |
CN103608553A (zh) | 2014-02-26 |
CN103608553B (zh) | 2016-10-05 |
DE102011103544A1 (de) | 2012-12-13 |
US9121354B2 (en) | 2015-09-01 |
US20140109851A1 (en) | 2014-04-24 |
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