EP1881165A3 - Commande de soupape embrayable pour un moteur à combustion interne - Google Patents

Commande de soupape embrayable pour un moteur à combustion interne Download PDF

Info

Publication number
EP1881165A3
EP1881165A3 EP07111935A EP07111935A EP1881165A3 EP 1881165 A3 EP1881165 A3 EP 1881165A3 EP 07111935 A EP07111935 A EP 07111935A EP 07111935 A EP07111935 A EP 07111935A EP 1881165 A3 EP1881165 A3 EP 1881165A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
switchable valve
operating mechanism
valve operating
carrier
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Withdrawn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
EP07111935A
Other languages
German (de)
English (en)
Other versions
EP1881165A2 (fr
Inventor
Richard Best
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.)
IHO Holding GmbH and Co KG
Original Assignee
Schaeffler 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 KG filed Critical Schaeffler KG
Publication of EP1881165A2 publication Critical patent/EP1881165A2/fr
Publication of EP1881165A3 publication Critical patent/EP1881165A3/fr
Withdrawn legal-status Critical Current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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • F01L1/182—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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
    • 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
    • F01L13/0031—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 by modification of tappet or pushrod length
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L2001/188—Fulcrums at upper surface
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20882—Rocker arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
EP07111935A 2006-07-21 2007-07-06 Commande de soupape embrayable pour un moteur à combustion interne Withdrawn EP1881165A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80797106P 2006-07-21 2006-07-21

Publications (2)

Publication Number Publication Date
EP1881165A2 EP1881165A2 (fr) 2008-01-23
EP1881165A3 true EP1881165A3 (fr) 2009-12-16

Family

ID=38596168

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07111935A Withdrawn EP1881165A3 (fr) 2006-07-21 2007-07-06 Commande de soupape embrayable pour un moteur à combustion interne

Country Status (3)

Country Link
US (1) US7568459B2 (fr)
EP (1) EP1881165A3 (fr)
DE (1) DE102007031806A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007016752A1 (de) * 2007-04-07 2008-10-09 Schaeffler Kg Ventiltrieb einer Brennkraftmaschine
CN101581240B (zh) * 2009-06-30 2011-09-21 奇瑞汽车股份有限公司 一种连续可变气门升程装置及其控制方法
KR101209740B1 (ko) 2010-09-20 2012-12-07 현대자동차주식회사 가변 밸브 기구를 구비한 엔진
DE102011005851A1 (de) 2011-03-21 2012-09-27 Schaeffler Technologies Gmbh & Co. Kg Ventiltriebsystem für eine Brennkraftmaschine
FR2985541A1 (fr) * 2012-01-11 2013-07-12 Valeo Sys Controle Moteur Sas Butee de deconnexion, notamment pour l'actionnement de soupape(s)
KR101338462B1 (ko) 2012-10-16 2013-12-10 현대자동차주식회사 가변 밸브 리프트 장치
DE112016001685T5 (de) 2015-05-07 2018-01-25 Eaton Corporation Ventiltriebbaugruppe
JP2023523433A (ja) * 2020-05-04 2023-06-05 ジェイコブス ビークル システムズ、インコーポレイテッド 主モーション負荷経路におけるロストモーション及び高リフト移送構成要素を備えるバルブ作動システム

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239941A1 (de) * 1982-10-28 1984-05-03 Volkswagenwerk Ag, 3180 Wolfsburg Vorrichtung zur abschaltung des ventiltriebes einer brennkraftmaschine
JPS59201913A (ja) * 1983-04-28 1984-11-15 Mazda Motor Corp エンジンの弁不作動装置
DE3743854A1 (de) * 1987-12-23 1989-07-06 Michael Stirm Vierventilsteuerung mit oberen abstuetzelementen
JPH0385309A (ja) * 1989-08-29 1991-04-10 Fuji Heavy Ind Ltd 弁作動停止装置
WO2000020730A1 (fr) * 1998-10-05 2000-04-13 Eaton Automotive S.P.A. Ensemble commande des soupapes
EP1149989A1 (fr) * 2000-03-23 2001-10-31 Eaton Corporation Désactivation d'une soupape avec un ergot de verrouillage hydraulique
US20030075129A1 (en) * 1999-07-01 2003-04-24 Spath Mark J. Valve lifter assembly for selectively deactivating a cylinder
EP1462623A1 (fr) * 2003-03-19 2004-09-29 Eaton Corporation Système de commande de soupape permettant deux levées de soupape et la désactivation de soupape
WO2005028816A1 (fr) * 2003-09-05 2005-03-31 Ina-Schaeffler Kg Entrainement de soupapes
EP1544422A1 (fr) * 2003-11-05 2005-06-22 EATON AUTOMOTIVE S.p.A. Système de désactivation de soupape et dispositif hydraulique de reglage de jeu verrouillable pour ça

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239941A1 (de) * 1982-10-28 1984-05-03 Volkswagenwerk Ag, 3180 Wolfsburg Vorrichtung zur abschaltung des ventiltriebes einer brennkraftmaschine
JPS59201913A (ja) * 1983-04-28 1984-11-15 Mazda Motor Corp エンジンの弁不作動装置
DE3743854A1 (de) * 1987-12-23 1989-07-06 Michael Stirm Vierventilsteuerung mit oberen abstuetzelementen
JPH0385309A (ja) * 1989-08-29 1991-04-10 Fuji Heavy Ind Ltd 弁作動停止装置
WO2000020730A1 (fr) * 1998-10-05 2000-04-13 Eaton Automotive S.P.A. Ensemble commande des soupapes
US20030075129A1 (en) * 1999-07-01 2003-04-24 Spath Mark J. Valve lifter assembly for selectively deactivating a cylinder
EP1149989A1 (fr) * 2000-03-23 2001-10-31 Eaton Corporation Désactivation d'une soupape avec un ergot de verrouillage hydraulique
EP1462623A1 (fr) * 2003-03-19 2004-09-29 Eaton Corporation Système de commande de soupape permettant deux levées de soupape et la désactivation de soupape
WO2005028816A1 (fr) * 2003-09-05 2005-03-31 Ina-Schaeffler Kg Entrainement de soupapes
EP1544422A1 (fr) * 2003-11-05 2005-06-22 EATON AUTOMOTIVE S.p.A. Système de désactivation de soupape et dispositif hydraulique de reglage de jeu verrouillable pour ça

Also Published As

Publication number Publication date
DE102007031806A1 (de) 2008-01-24
EP1881165A2 (fr) 2008-01-23
US20080017153A1 (en) 2008-01-24
US7568459B2 (en) 2009-08-04

Similar Documents

Publication Publication Date Title
EP1881165A3 (fr) Commande de soupape embrayable pour un moteur à combustion interne
DE102005053596A1 (de) Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
EP1596041A3 (fr) Valve de commande pour déphaseur d'arbre à cames de moteur à combustion interne
DE102008011078A1 (de) Verbrennungsmotor mit Gasaustauschventilabschaltung
EP1302630A3 (fr) Dispositif pour déphaser les soupapes d'échange de gaz d'un moteur à combustion interne, notamment déphaseur à piston rotatif pour déphaser un arbre à cames relativement au vilebrequin
DE102016117619A1 (de) Ventilbetätigungssystem
EP1760278A3 (fr) Système de contrôle de course variable de soupape pour un moteur à combustion
US20150021508A1 (en) Valve bridge assembly having replaceable sleeve inserts
DE102010037567A1 (de) Elektrohydraulische variable Ventilhub-Vorrichtung
EP2520773A3 (fr) Moteur à combustion interne doté d'au moins un espace de combustion
EP1316682A3 (fr) Culasse pour un moteur à combustion interne
DE102004044974A1 (de) Motorölsystem mit Öldruckregler, um den Öldruck für einen Nockenphasensteller zu erhöhen
DE102007031810A1 (de) Schaltbarer Ventiltrieb für eine Brennkraftmaschine
DE102016117938A1 (de) Kipphebelbasiseinheit für ein Ventilbetätigungssystem
DE102008009942A1 (de) Motor/Ventiltrieb mit an einer Welle angebrachten Nockenstößeln mit dualen unabhängigen Spielausgleichselementen
EP1586746A3 (fr) Procédé de réglage de la course de la bille d'un élément de rattrapage hydraulique de jeu aux soupapes
DE19618401C1 (de) Zylinderkopfanordnung einer Brennkraftmaschine
DE102004044998A1 (de) Motorschmiersystem und druckverringerndes Ventil zur Begrenzung eines überschüssigen Öldurchflusses
EP0908605A3 (fr) Commande de soupape pour moteurs à combustion interne pouvant être débrayée
DE102009004228A1 (de) Multifunktions-Nockenwellenkappe für Verbrennungsmotor
EP2034140A3 (fr) Dispositif de commande de soupape pour moteur à combustion interne
AT514127B1 (de) Vorrichtung zum Fördern von Druckluft für druckluftbetriebene Einrichtungen in Kraftfahrzeugen
DE102004044995A1 (de) Ventile verwendendes Schmiersystem, um verschiedene Motoröldruckanforderungen zu erfüllen
DE102016000107A1 (de) Brückenanordung mit bewegungsbeschränktem ventil
EP0845582A1 (fr) Commande de soupape pour un moteur à combustion interne équipé de soupapes à levée pour le transfert de charge

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070706

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F01L 1/24 20060101ALI20091110BHEP

Ipc: F01L 1/18 20060101ALI20091110BHEP

Ipc: F01L 13/00 20060101ALI20091110BHEP

Ipc: F01L 1/14 20060101AFI20071024BHEP

AKX Designation fees paid

Designated state(s): DE FR GB IT SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100617

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522