WO2015067269A3 - Hubvariabler ventiltrieb eines verbrennungsmotors - Google Patents

Hubvariabler ventiltrieb eines verbrennungsmotors Download PDF

Info

Publication number
WO2015067269A3
WO2015067269A3 PCT/DE2014/200617 DE2014200617W WO2015067269A3 WO 2015067269 A3 WO2015067269 A3 WO 2015067269A3 DE 2014200617 W DE2014200617 W DE 2014200617W WO 2015067269 A3 WO2015067269 A3 WO 2015067269A3
Authority
WO
WIPO (PCT)
Prior art keywords
internal combustion
combustion engine
valve train
variable
stroke valve
Prior art date
Application number
PCT/DE2014/200617
Other languages
English (en)
French (fr)
Other versions
WO2015067269A2 (de
Inventor
Helmut Engelhardt
Original Assignee
Schaeffler Technologies AG & Co. KG
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 Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to US15/034,685 priority Critical patent/US9856762B2/en
Priority to CN201480059984.9A priority patent/CN105683514B/zh
Publication of WO2015067269A2 publication Critical patent/WO2015067269A2/de
Publication of WO2015067269A3 publication Critical patent/WO2015067269A3/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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • 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
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
    • 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
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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
    • F01L13/0005—Deactivating valves
    • F01L2013/001—Deactivating cylinders
    • 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
    • F01L2013/0052—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 with cams provided on an axially slidable sleeve

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)

Abstract

Vorgeschlagen ist ein DOHC-Schiebenocken-Ventiltrieb eines Verbrennungsmotors in Vierzylinderreihenanordnung mit Zylinderabschaltung. Eine der beiden Nockenwellen (8, 9) hat zwei gemeinsame Nockenstücke (10, 11) für die jeweils benachbarten Motorzylinder (I, II und III, IV).
PCT/DE2014/200617 2013-11-11 2014-11-04 Hubvariabler ventiltrieb eines verbrennungsmotors WO2015067269A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/034,685 US9856762B2 (en) 2013-11-11 2014-11-04 Variable-stroke valve train of an internal combustion engine
CN201480059984.9A CN105683514B (zh) 2013-11-11 2014-11-04 内燃机的升程可变的气门传动装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013222820.1A DE102013222820B4 (de) 2013-11-11 2013-11-11 Hubvariabler Ventiltrieb eines Verbrennungsmotors
DE102013222820.1 2013-11-11

Publications (2)

Publication Number Publication Date
WO2015067269A2 WO2015067269A2 (de) 2015-05-14
WO2015067269A3 true WO2015067269A3 (de) 2015-06-25

Family

ID=52278319

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2014/200617 WO2015067269A2 (de) 2013-11-11 2014-11-04 Hubvariabler ventiltrieb eines verbrennungsmotors

Country Status (4)

Country Link
US (1) US9856762B2 (de)
CN (1) CN105683514B (de)
DE (1) DE102013222820B4 (de)
WO (1) WO2015067269A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017130977A1 (de) * 2017-12-21 2019-06-27 Volkswagen Aktiengesellschaft Brennkraftmaschine mit vier Zylindern und Verfahren zum Betreiben einer solchen Brennkraftmaschine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007042932A1 (de) * 2007-09-08 2009-03-12 Daimler Ag Brennkraftmotorenventiltriebumschaltvorrichtung
DE102008005639A1 (de) * 2008-01-23 2009-07-30 Daimler Ag Ventiltriebvorrichtung
DE102008049103A1 (de) * 2008-09-26 2010-04-01 Daimler Ag Ventiltriebvorrichtung
US20100236237A1 (en) * 2009-03-23 2010-09-23 Dr. Ing. H.C.F. Porsche Aktiengesellschaft Internal combustion engine
DE102009009470A1 (de) * 2009-02-18 2010-10-21 Daimler Ag Ventiltriebvorrichtung
DE102009034990A1 (de) * 2009-07-28 2011-02-03 Daimler Ag Ventiltriebvorrichtung
DE102011002136A1 (de) * 2011-04-18 2012-10-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Schaltbare Nockenwelle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7762225B2 (en) * 2003-10-25 2010-07-27 Audi Ag Valve train of an internal combustion engine comprising at least one camshaft
DE102005006489B4 (de) * 2005-02-12 2015-11-19 Audi Ag Nockenwellenanordnung
CN101280700A (zh) * 2008-05-13 2008-10-08 奇瑞汽车股份有限公司 复合式可变凸轮轴
DE102009016902A1 (de) * 2009-04-08 2010-10-14 Schaeffler Technologies Gmbh & Co. Kg Nockenwelle zur hubvariablen Betätigung von Gaswechselventilen
KR101209733B1 (ko) * 2010-09-01 2012-12-07 현대자동차주식회사 가변 밸브 리프트 장치
DE102010048709B4 (de) * 2010-10-19 2013-01-03 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbarer Ventiltrieb sowie mechanisch steuerbare Ventiltriebanordnung
KR101272941B1 (ko) * 2011-10-18 2013-06-11 기아자동차주식회사 연속 가변 밸브 리프트 장치 및 이를 구비한 엔진
DE102012002026A1 (de) * 2012-02-03 2013-08-08 Volkswagen Aktiengesellschaft Variabler Ventiltrieb mit Zylinderabschaltung für einen Verbrennungsmotor sowie Verfahren zur Steuerung des Ventiltriebs eines Verbrennungsmotors
DE102012004420A1 (de) * 2012-03-08 2013-09-12 Daimler Ag Kraftfahrzeugventiltriebverstellvorrichtung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007042932A1 (de) * 2007-09-08 2009-03-12 Daimler Ag Brennkraftmotorenventiltriebumschaltvorrichtung
DE102008005639A1 (de) * 2008-01-23 2009-07-30 Daimler Ag Ventiltriebvorrichtung
DE102008049103A1 (de) * 2008-09-26 2010-04-01 Daimler Ag Ventiltriebvorrichtung
DE102009009470A1 (de) * 2009-02-18 2010-10-21 Daimler Ag Ventiltriebvorrichtung
US20100236237A1 (en) * 2009-03-23 2010-09-23 Dr. Ing. H.C.F. Porsche Aktiengesellschaft Internal combustion engine
DE102009034990A1 (de) * 2009-07-28 2011-02-03 Daimler Ag Ventiltriebvorrichtung
DE102011002136A1 (de) * 2011-04-18 2012-10-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Schaltbare Nockenwelle

Also Published As

Publication number Publication date
CN105683514B (zh) 2018-05-25
WO2015067269A2 (de) 2015-05-14
US9856762B2 (en) 2018-01-02
CN105683514A (zh) 2016-06-15
DE102013222820B4 (de) 2020-12-17
US20160290183A1 (en) 2016-10-06
DE102013222820A1 (de) 2015-05-13

Similar Documents

Publication Publication Date Title
IN2014DN07081A (de)
EP3268587A4 (de) Kipphebelanordnung zur verwendung in einem ventiltrieb eines zylinderkopfs einer brennkraftmaschine
EP3790753A4 (de) Systeme und verfahren zur deaktivierung von zylindern in verbrennungsmotoren
WO2013150213A3 (fr) Dispositif pour la desactivation partielle des cylindres d'un moteur a combustion interne
PL3704359T3 (pl) Chłodzony wewnętrznie zawór do silnika spalinowego
EP3947926A4 (de) Tellerventil für verbrennungsmotoren
WO2013020008A3 (en) Internal combustion engine valvetrain
EP2540996A3 (de) Struktur zum Antreiben eines variablen Motorventils
EP2710244A4 (de) Pleuelzapfen mit nocken, pleuelstange mit mitnehmern und verbrennungsmotor mit dem pleuelzapfen und der pleuelstange
EP3584421A4 (de) Ottomotor
EP3961008A4 (de) Kolben für verbrennungsmotor und verbrennungsmotor mit dem kolben
EP2792860A3 (de) Variable Ventilbetätigungsvorrichtung und Verbrennungsmotor mit dieser Vorrichtung
MX367302B (es) Arbol de levas ajustable.
GB201209108D0 (en) Internal combustion engine
EP3567239A4 (de) Ansaugkanalstruktur für verbrennungsmotor
WO2015067269A3 (de) Hubvariabler ventiltrieb eines verbrennungsmotors
EP3650671A4 (de) Verbrennungsmotoransaugstruktur
WO2013091744A8 (de) Ventiltrieb für eine brennkraftmaschine
GB201206939D0 (en) Camshaft
EP3584420A4 (de) Ottomotor
PL3507467T3 (pl) Chłodzony wewnętrznie zawór grzybkowy do silnika spalinowego wewnętrznego spalania
EP3418544A4 (de) Zylinderblock und damit ausgestatteter verbrennungsmotor
GB2517317A (en) Internal combustion engine having valve lifters with misalignment limiting end caps
WO2018077451A8 (de) Ventiltriebvorrichtung
EP3596316A4 (de) Blockmontiertes unterstützungssystem für obenliegende nocke für verbrennungsmotoren

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14821489

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 15034685

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 14821489

Country of ref document: EP

Kind code of ref document: A2