DE69914348D1 - Ventiltrieb - Google Patents

Ventiltrieb

Info

Publication number
DE69914348D1
DE69914348D1 DE69914348T DE69914348T DE69914348D1 DE 69914348 D1 DE69914348 D1 DE 69914348D1 DE 69914348 T DE69914348 T DE 69914348T DE 69914348 T DE69914348 T DE 69914348T DE 69914348 D1 DE69914348 D1 DE 69914348D1
Authority
DE
Germany
Prior art keywords
valve train
fulcra
rocker arms
rocker
apertured
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.)
Expired - Lifetime
Application number
DE69914348T
Other languages
English (en)
Other versions
DE69914348T2 (de
DE69914348T3 (de
Inventor
Majo Cecur
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.)
Eaton SRL
Original Assignee
Eaton Automotive SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11380809&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69914348(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eaton Automotive SpA filed Critical Eaton Automotive SpA
Publication of DE69914348D1 publication Critical patent/DE69914348D1/de
Publication of DE69914348T2 publication Critical patent/DE69914348T2/de
Application granted granted Critical
Publication of DE69914348T3 publication Critical patent/DE69914348T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01L1/20—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
    • 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
    • F01L1/12—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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • 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
    • F01L2001/187—Clips, e.g. for retaining rocker arm on pivot
    • 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
DE69914348T 1998-10-05 1999-10-05 Ventiltrieb Expired - Lifetime DE69914348T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1998MI002136A IT1302601B1 (it) 1998-10-05 1998-10-05 Bilanciere dotato di elemento idraulico nel fulcro per un treno dicomando di valvole.
ITMI982136 1998-10-05
PCT/IB1999/001699 WO2000020730A1 (en) 1998-10-05 1999-10-05 Valve train assembly

Publications (3)

Publication Number Publication Date
DE69914348D1 true DE69914348D1 (de) 2004-02-26
DE69914348T2 DE69914348T2 (de) 2004-11-04
DE69914348T3 DE69914348T3 (de) 2011-02-03

Family

ID=11380809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914348T Expired - Lifetime DE69914348T3 (de) 1998-10-05 1999-10-05 Ventiltrieb

Country Status (7)

Country Link
EP (1) EP1119689B2 (de)
JP (1) JP4558938B2 (de)
AT (1) ATE258271T1 (de)
BR (1) BR9914635A (de)
DE (1) DE69914348T3 (de)
IT (1) IT1302601B1 (de)
WO (1) WO2000020730A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10041466B4 (de) * 2000-08-23 2008-10-09 Man Diesel Se Ventiltrieb für Gaswechselventile einer Brennkraftmaschine
FR2821891B1 (fr) * 2001-03-09 2003-05-23 Renault Culasse de moteur thermique comportant un element superieur, formant couvre-culasse, qui porte l'arbre a cames
ATE384857T1 (de) * 2003-07-23 2008-02-15 Eaton Srl Blechklammer für kipphebel
DE10340944A1 (de) * 2003-09-05 2005-04-28 Ina Schaeffler Kg Ventiltrieb
DE102004005831A1 (de) * 2004-02-06 2005-08-25 Ina-Schaeffler Kg Verbindungsvorrichtung für einen Betätigungshebel und ein Abstützelement einer Ventilsteuerung einer Brennkraftmaschine
JP4238874B2 (ja) 2006-01-19 2009-03-18 トヨタ自動車株式会社 内燃機関のカムシャフト支持構造
JP4144625B2 (ja) * 2006-01-19 2008-09-03 トヨタ自動車株式会社 内燃機関のカムシャフト支持構造
DE102006002996A1 (de) * 2006-01-21 2007-08-02 Schaeffler Kg Kipphebel aus Stahlblech
DE102006031031A1 (de) 2006-07-05 2008-01-10 Schaeffler Kg Hebelartiger Nockenfolger eines Ventiltriebs einer Brennkraftmaschine
EP1881165A3 (de) * 2006-07-21 2009-12-16 Schaeffler KG Schaltbarer Ventiltrieb für eine Brennkraftmaschine
EP1881166A1 (de) * 2006-07-21 2008-01-23 Schaeffler KG Schaltbarer Ventiltrieb für eine Brennkraftmaschine
JP4611964B2 (ja) * 2006-12-05 2011-01-12 株式会社オティックス ロッカアーム組付モジュール
DE102008022601A1 (de) 2008-05-07 2009-11-12 Schaeffler Kg Hebelartiger Nockenfolger
US8375909B2 (en) * 2009-01-30 2013-02-19 Eaton Corporation Rocker arm retention
ES2373367T3 (es) * 2009-03-10 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg Soporte de palanca basculante para un mecanismo de v�?lvula de un motor de combustión interna.
JP5345075B2 (ja) * 2010-01-08 2013-11-20 株式会社オティックス ロッカアームの製造方法
DE102010013942A1 (de) 2010-04-06 2011-10-06 Schaeffler Technologies Gmbh & Co. Kg Hebelartiger Nockenfolger
DE102011005851A1 (de) 2011-03-21 2012-09-27 Schaeffler Technologies Gmbh & Co. Kg Ventiltriebsystem für eine Brennkraftmaschine
GB2501876A (en) 2012-05-08 2013-11-13 Eaton Srl Hydraulic lash adjuster
US9482120B2 (en) 2013-03-25 2016-11-01 GT Technologies Retention device for valve actuating mechanism
DE102014215129A1 (de) * 2014-08-01 2016-02-04 Schaeffler Technologies AG & Co. KG Hebel für die Ventilbetätigung einer Brennkraftmaschine
WO2016179577A1 (en) * 2015-05-07 2016-11-10 Eaton Corporation Valve train assembly with deactivation
WO2016179578A1 (en) * 2015-05-07 2016-11-10 Eaton Corporation Valve train assembly
US9863291B2 (en) 2015-05-14 2018-01-09 GT Technologies Locator for use in a valvetrain of a cylinder head of an internal combustion engine
ITUA20163586A1 (it) * 2016-04-29 2017-10-29 Gnutti Carlo Spa Apparato di azionamento delle valvole in motore endotermico
CN113047921B (zh) * 2016-05-10 2022-11-29 伊顿智能动力有限公司 模块化排气阀门摇臂组件及装配其的方法
DE112016006979T5 (de) * 2016-06-17 2019-03-14 Nittan Valve Co., Ltd. Mechanische Spiel-Einstellvorrichtung
DE102022109243A1 (de) 2022-04-14 2023-10-19 Bayerische Motoren Werke Aktiengesellschaft Verbrennungskraftmaschine für ein Kraftfahrzeug sowie Kraftfahrzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT87113B (de) * 1915-09-06 1922-01-25 Daimler Motoren Ventilsteuerung für Kraftmaschinen.
DE1260864B (de) * 1965-12-07 1968-02-08 Porsche Kg Luftgekuehlte Brennkraftmaschine
JPS5888412A (ja) * 1981-11-20 1983-05-26 Honda Motor Co Ltd 頭上弁式動弁機構
US4682575A (en) * 1986-03-31 1987-07-28 Ford Motor Company Low friction high speed rocker arm
GB2193997B (en) * 1986-07-08 1990-12-19 Honda Motor Co Ltd Valve actuating device of four-cycle internal combustion engine
US4913104A (en) * 1988-11-30 1990-04-03 Henley Manufacturing Corporation Rocker arm for operating two valves
JPH0397505U (de) * 1990-01-27 1991-10-08

Also Published As

Publication number Publication date
JP4558938B2 (ja) 2010-10-06
DE69914348T2 (de) 2004-11-04
BR9914635A (pt) 2001-07-03
DE69914348T3 (de) 2011-02-03
EP1119689A1 (de) 2001-08-01
EP1119689B2 (de) 2010-04-07
IT1302601B1 (it) 2000-09-29
JP2002526707A (ja) 2002-08-20
ATE258271T1 (de) 2004-02-15
ITMI982136A1 (it) 2000-04-06
WO2000020730A1 (en) 2000-04-13
EP1119689B1 (de) 2004-01-21

Similar Documents

Publication Publication Date Title
DE69914348D1 (de) Ventiltrieb
EP0785340A1 (de) Schwinghebel eines Brennkraftmaschine
US4598674A (en) Rocker arm spring for a valve actuating mechanism of an internal combustion engine
MY115828A (en) Valve operating system in sohc-type engine
KR920703971A (ko) 밸브 제어장치
US5259346A (en) Rocker arm of the cam-follower type for operating two valves
ATE384857T1 (de) Blechklammer für kipphebel
KR910008256A (ko) 가변밸브타이밍형 내연기관 밸브트레인의 로커아암장치
BG60258B1 (bg) Гърбично задвижване за компенсиращ самозапалващ бутален двигател с вътрешно горене
SE0001227D0 (sv) Rocker arm assembly for engines
ES282930U (es) Un conjunto de balacin de valvula para un motor de combustion interna.
EP0995885A3 (de) Schlepphebelanordnung für gleichzeitige Ventil-Hub und Winkelsteuerung in einer Brennkraftmaschine
PL306091A1 (en) Actuating system for at last two simultaneously lifted valves
DE59101085D1 (de) Hydraulisches Ventilspielausgleichselement für Brennkraftmaschinen.
DE19780502D2 (de) Als Schwing- bzw. Kipphebel ausgebildeter Nockenfolger eines Ventiltriebs einer Brennkraftmaschine
EP1270882A3 (de) Viertakt-Brennkraftmaschine mit Ventildeaktivierungsmechanismus
JPS63171622U (de)
JPS632562Y2 (de)
GB1268503A (en) Reciprocating-piston internal combustion engines with overhead camshafts
JPS56126608A (en) Cylinder head for internal combustion engine with dome-shaped combustion chamber
CA2110226A1 (en) Lash Adjustment System for an Internal Combustion Engine
ATE291679T1 (de) Kipphebelmechanismus für die ventilbetätigung in einer brennkraftmaschine
KR200241943Y1 (ko) 4밸브엔진의밸브캘리퍼
JPH0124322Y2 (de)
EP1319808A3 (de) Ventiltriebmechanismus eines Motors

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: EATON S.R.L., RIVAROLO CANAVESE, TURIN/TORINO, IT

8332 No legal effect for de