BR112012017206B8 - Sistema mecânico de atuação variável de válvula para operações de motor de 2 tempos e de 4 tempos - Google Patents

Sistema mecânico de atuação variável de válvula para operações de motor de 2 tempos e de 4 tempos

Info

Publication number
BR112012017206B8
BR112012017206B8 BR112012017206A BR112012017206A BR112012017206B8 BR 112012017206 B8 BR112012017206 B8 BR 112012017206B8 BR 112012017206 A BR112012017206 A BR 112012017206A BR 112012017206 A BR112012017206 A BR 112012017206A BR 112012017206 B8 BR112012017206 B8 BR 112012017206B8
Authority
BR
Brazil
Prior art keywords
stroke
variable valve
valve actuation
mechanical variable
actuation system
Prior art date
Application number
BR112012017206A
Other languages
English (en)
Other versions
BR112012017206B1 (pt
BR112012017206A2 (pt
Inventor
Harald Fessler
Original Assignee
Fpt Motorenforschung Ag
Iveco Motorenforschung Ag
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 Fpt Motorenforschung Ag, Iveco Motorenforschung Ag filed Critical Fpt Motorenforschung Ag
Publication of BR112012017206A2 publication Critical patent/BR112012017206A2/pt
Publication of BR112012017206B1 publication Critical patent/BR112012017206B1/pt
Publication of BR112012017206B8 publication Critical patent/BR112012017206B8/pt

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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3058—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used the engine working with a variable number of cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

sistema mecânico de atuação variável de válvula para operações de motor de 2 tempos e de 4 tempos. a invenção se refere a um sistema mecânico de atuação variável de válvula (vva) para o controle e a atuação das válvulas de um motor de combustão interna. o sistema de acordo com a presente invenção realiza o controle de elevador de válvula por meio de uma parte pivô fixo para um balancim oscilante adequado para atuar a válvula, o balancim oscilante sendo atuado por meio de um elemento de controle de excêntrico.
BR112012017206A 2009-12-16 2010-12-15 Sistema mecânico de atuação variável de válvula para operações de motor de 2 tempos e de 4 tempos BR112012017206B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09179453A EP2336508B1 (en) 2009-12-16 2009-12-16 Mechanical variable valve actuation system for 2-stroke and 4-stroke engine operations
EP09179453.7 2009-12-16
PCT/EP2010/069721 WO2011080076A1 (en) 2009-12-16 2010-12-15 Mechanical variable valve actuation system for 2-stroke and 4-stroke engine operations

Publications (3)

Publication Number Publication Date
BR112012017206A2 BR112012017206A2 (pt) 2018-07-24
BR112012017206B1 BR112012017206B1 (pt) 2021-01-19
BR112012017206B8 true BR112012017206B8 (pt) 2021-09-21

Family

ID=42140217

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012017206A BR112012017206B8 (pt) 2009-12-16 2010-12-15 Sistema mecânico de atuação variável de válvula para operações de motor de 2 tempos e de 4 tempos

Country Status (9)

Country Link
US (1) US8584635B2 (pt)
EP (1) EP2336508B1 (pt)
JP (1) JP5832448B2 (pt)
CN (1) CN102639825B (pt)
AU (1) AU2010338453B2 (pt)
BR (1) BR112012017206B8 (pt)
ES (1) ES2390400T3 (pt)
RU (1) RU2548224C2 (pt)
WO (1) WO2011080076A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012004413B4 (de) 2012-03-08 2016-05-25 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbare Ventiltriebanordnung
RU181068U1 (ru) * 2018-01-09 2018-07-04 федеральное государственное бюджетное образовательное учреждение высшего образования "Новгородский государственный университет имени Ярослава Мудрого" Газораспределительный механизм поршневого двигателя внутреннего сгорания с управляемой высотой подъема клапана

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261338A (en) * 1964-07-13 1966-07-19 Automobile Racing Club Of Okla Valve timing mechanism
JPS6282310U (pt) * 1985-11-14 1987-05-26
DE19548389A1 (de) 1995-12-22 1997-06-26 Siemens Ag Verstellvorrichtung für den Hubverlauf eines Gaswechselventils einer Brennkraftmaschine
DE19629349A1 (de) 1996-07-20 1998-01-22 Dieter Dipl Ing Reitz Ventiltrieb und Zylinderkopf einer Brennkraftmaschine
JP3485434B2 (ja) * 1997-04-04 2004-01-13 株式会社日立ユニシアオートモティブ 内燃機関の動弁装置
JP4136161B2 (ja) * 1999-02-25 2008-08-20 株式会社日立製作所 内燃機関の可変動弁装置
DE10140461A1 (de) * 2001-08-17 2003-02-27 Bayerische Motoren Werke Ag Drehaktor-Vorrichtung zur Hubsteuerung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
DE10252991A1 (de) * 2002-11-14 2004-05-27 Bayerische Motoren Werke Ag Schwenkaktor-Vorrichtung zur Hubsteuerung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
DE10312962A1 (de) * 2003-03-24 2004-10-21 Thyssen Krupp Automotive Ag Vorrichtung zur Betätigung von Ladungswechselventilen in Hubkolbenmotoren
JP4248344B2 (ja) * 2003-05-01 2009-04-02 ヤマハ発動機株式会社 エンジンの動弁装置
JP2005069014A (ja) * 2003-08-25 2005-03-17 Yamaha Motor Co Ltd 内燃機関の動弁機構
DE102004006187A1 (de) * 2004-02-06 2005-08-25 Volkswagen Ag Ventiltrieb-Vorrichtung zur variablen Hubverstellung eines Gaswechselventils
DE102004054775B4 (de) * 2004-11-12 2006-09-21 Bayerische Motoren Werke Ag Vorrichtung und Verfahren zur Regelung des Hubverlaufes eines Auslass-Gaswechselventils einer Brennkraftmaschine
JP4409519B2 (ja) * 2006-02-02 2010-02-03 日立オートモティブシステムズ株式会社 内燃機関の動弁装置
JP4706647B2 (ja) * 2006-03-15 2011-06-22 日産自動車株式会社 内燃機関の制御装置及び内燃機関
GB2438628A (en) * 2006-05-31 2007-12-05 Mechadyne Plc Engine with variable valve actuating mechanism
JP4243871B2 (ja) * 2007-07-04 2009-03-25 三菱自動車工業株式会社 内燃機関の可変動弁装置
US8056516B2 (en) * 2007-10-19 2011-11-15 GM Global Technology Operations LLC Variable valve lift transition control methods and systems
JP4571180B2 (ja) * 2007-12-11 2010-10-27 日立オートモティブシステムズ株式会社 内燃機関の可変動弁装置

Also Published As

Publication number Publication date
AU2010338453B2 (en) 2013-08-22
JP5832448B2 (ja) 2015-12-16
CN102639825A (zh) 2012-08-15
BR112012017206B1 (pt) 2021-01-19
WO2011080076A1 (en) 2011-07-07
ES2390400T3 (es) 2012-11-12
JP2013514485A (ja) 2013-04-25
CN102639825B (zh) 2014-10-15
EP2336508A1 (en) 2011-06-22
RU2548224C2 (ru) 2015-04-20
US8584635B2 (en) 2013-11-19
EP2336508B1 (en) 2012-07-04
US20120240889A1 (en) 2012-09-27
AU2010338453A1 (en) 2012-08-02
BR112012017206A2 (pt) 2018-07-24
RU2012129975A (ru) 2014-01-27

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: FPT MOTORENFORSCHUNG AG (CH)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/01/2021, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2611 DE 19/01/2021 QUANTO AO INVENTOR (ITEM 72)