IT1302601B1 - Bilanciere dotato di elemento idraulico nel fulcro per un treno dicomando di valvole. - Google Patents

Bilanciere dotato di elemento idraulico nel fulcro per un treno dicomando di valvole.

Info

Publication number
IT1302601B1
IT1302601B1 IT1998MI002136A ITMI982136A IT1302601B1 IT 1302601 B1 IT1302601 B1 IT 1302601B1 IT 1998MI002136 A IT1998MI002136 A IT 1998MI002136A IT MI982136 A ITMI982136 A IT MI982136A IT 1302601 B1 IT1302601 B1 IT 1302601B1
Authority
IT
Italy
Prior art keywords
valve
bell
hydraulic element
rocker
valve train
Prior art date
Application number
IT1998MI002136A
Other languages
English (en)
Inventor
Majo Cecur
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=IT1302601(B1) "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
Priority to IT1998MI002136A priority Critical patent/IT1302601B1/it
Priority to DE29924858U priority patent/DE29924858U1/de
Priority to JP2000574812A priority patent/JP4558938B2/ja
Priority to PCT/IB1999/001699 priority patent/WO2000020730A1/en
Priority to BR9914635-5A priority patent/BR9914635A/pt
Priority to EP99970148A priority patent/EP1119689B2/en
Priority to DE69914348T priority patent/DE69914348T3/de
Priority to AT99970148T priority patent/ATE258271T1/de
Publication of ITMI982136A1 publication Critical patent/ITMI982136A1/it
Publication of IT1302601B1 publication Critical patent/IT1302601B1/it
Application granted granted Critical

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
IT1998MI002136A 1998-10-05 1998-10-05 Bilanciere dotato di elemento idraulico nel fulcro per un treno dicomando di valvole. IT1302601B1 (it)

Priority Applications (8)

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.
BR9914635-5A BR9914635A (pt) 1998-10-05 1999-10-05 Conjunto de trem de válvulas, motor de combustão interna e método para montar um motor de combustão interna
JP2000574812A JP4558938B2 (ja) 1998-10-05 1999-10-05 バルブトレイン組立体
PCT/IB1999/001699 WO2000020730A1 (en) 1998-10-05 1999-10-05 Valve train assembly
DE29924858U DE29924858U1 (de) 1998-10-05 1999-10-05 Ventiltrieb
EP99970148A EP1119689B2 (en) 1998-10-05 1999-10-05 Valve train assembly
DE69914348T DE69914348T3 (de) 1998-10-05 1999-10-05 Ventiltrieb
AT99970148T ATE258271T1 (de) 1998-10-05 1999-10-05 Ventiltrieb

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
ITMI982136A1 ITMI982136A1 (it) 2000-04-06
IT1302601B1 true IT1302601B1 (it) 2000-09-29

Family

ID=11380809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002136A IT1302601B1 (it) 1998-10-05 1998-10-05 Bilanciere dotato di elemento idraulico nel fulcro per un treno dicomando di valvole.

Country Status (7)

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

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
EP1500794B1 (en) * 2003-07-23 2008-01-23 Eaton S.R.L. Metal sheet clip for rocker arm
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
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
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
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
ATE530738T1 (de) * 2009-03-10 2011-11-15 Schaeffler Technologies Gmbh Kipphebelträger für einen ventiltrieb einer brennkraftmaschine
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
WO2016179578A1 (en) * 2015-05-07 2016-11-10 Eaton Corporation Valve train assembly
DE112016001680T5 (de) * 2015-05-07 2018-02-15 Eaton Corporation Ventiltriebbaugruppe mit Deaktivierung
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
CN109328258B (zh) 2016-05-10 2021-04-13 伊顿智能动力有限公司 模块化摇臂
JP6650881B2 (ja) * 2016-06-17 2020-02-19 日鍛バルブ株式会社 機械式ラッシュアジャスタ
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
US4762099A (en) * 1986-07-08 1988-08-09 Honda Giken Koygo Kabushiki Kaisha 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 (it) * 1990-01-27 1991-10-08

Also Published As

Publication number Publication date
ATE258271T1 (de) 2004-02-15
EP1119689B2 (en) 2010-04-07
JP4558938B2 (ja) 2010-10-06
ITMI982136A1 (it) 2000-04-06
JP2002526707A (ja) 2002-08-20
WO2000020730A1 (en) 2000-04-13
DE69914348T3 (de) 2011-02-03
EP1119689A1 (en) 2001-08-01
BR9914635A (pt) 2001-07-03
EP1119689B1 (en) 2004-01-21
DE69914348D1 (de) 2004-02-26
DE69914348T2 (de) 2004-11-04

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Legal Events

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0001 Granted