BRPI0402570A - Método e dispositivo de controle da velocidade das válvulas de um motor de combustão interna - Google Patents

Método e dispositivo de controle da velocidade das válvulas de um motor de combustão interna

Info

Publication number
BRPI0402570A
BRPI0402570A BR0402570-9A BRPI0402570A BRPI0402570A BR PI0402570 A BRPI0402570 A BR PI0402570A BR PI0402570 A BRPI0402570 A BR PI0402570A BR PI0402570 A BRPI0402570 A BR PI0402570A
Authority
BR
Brazil
Prior art keywords
valves
combustion engine
internal combustion
speed
controlling
Prior art date
Application number
BR0402570-9A
Other languages
English (en)
Inventor
Marco Panciroli
Original Assignee
Magneti Marelli Powertrain 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
Application filed by Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Publication of BRPI0402570A publication Critical patent/BRPI0402570A/pt
Publication of BRPI0402570B1 publication Critical patent/BRPI0402570B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/025—Engine noise, e.g. determined by using an acoustic sensor
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

"MéTODO E DISPOSITIVO DE CONTROLE DA VELOCIDADE DAS VáLVULAS DE UM MOTOR DE COMBUSTãO INTERNA". Um método de controle da velocidade das válvulas (2) em uma unidade eletro-hidráulica de acionamento (1) das válvulas (2) de um motor de combustão interna (M) , no qual a pressão do fluido no acionador hidráulico (17) da válvula (2) é controlada durante a fase final de fechamento da válvula (2).
BRPI0402570-9A 2003-06-23 2004-06-23 método e dispositivo de controle da velocidade das válvulas de um motor de combustão interna. BRPI0402570B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000390A ITBO20030390A1 (it) 2003-06-23 2003-06-23 Metodo e dispositivo di controllo della velocita' delle valvole

Publications (2)

Publication Number Publication Date
BRPI0402570A true BRPI0402570A (pt) 2005-05-03
BRPI0402570B1 BRPI0402570B1 (pt) 2012-09-18

Family

ID=33398041

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0402570-9A BRPI0402570B1 (pt) 2003-06-23 2004-06-23 método e dispositivo de controle da velocidade das válvulas de um motor de combustão interna.

Country Status (5)

Country Link
US (1) US7086358B2 (pt)
EP (1) EP1491732B1 (pt)
CN (1) CN100480490C (pt)
BR (1) BRPI0402570B1 (pt)
IT (1) ITBO20030390A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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US7302920B2 (en) * 2005-06-16 2007-12-04 Zheng Lou Variable valve actuator
ITMI20051810A1 (it) * 2005-09-28 2007-03-29 Dellorto Spa Dispositivo elettroidraulico di comando delle valvole di motori a combustione interna ad azionamento variabile
US7555998B2 (en) * 2005-12-01 2009-07-07 Jacobs Vehicle Systems, Inc. System and method for hydraulic valve actuation
US20090007877A1 (en) * 2007-07-05 2009-01-08 Raiford Gregory L Systems and Methods to Control Torsional Vibration in an Internal Combustion Engine with Cylinder Deactivation
DE102008015506A1 (de) * 2008-03-25 2009-10-01 Robert Bosch Gmbh Ventil
DE102009022869A1 (de) * 2009-05-27 2010-12-09 Hydraulik-Ring Gmbh Flügelzellennockenwellenverstellersystem
DE102009050779B4 (de) 2009-10-27 2016-05-04 Hilite Germany Gmbh Schwenkmotornockenwellenversteller mit einer Reibscheibe und Montageverfahren
DE102009052841A1 (de) * 2009-11-13 2011-05-19 Hydraulik-Ring Gmbh Nockenwelleneinsatz
DE102010045358A1 (de) 2010-04-10 2011-10-13 Hydraulik-Ring Gmbh Schwenkmotornockenwellenversteller mit einem Hydraulikventil
DE102010019005B4 (de) 2010-05-03 2017-03-23 Hilite Germany Gmbh Schwenkmotorversteller
US9163619B2 (en) * 2010-09-17 2015-10-20 Safoco, Inc. Valve actuator control system and method of use
US8814133B2 (en) * 2011-06-23 2014-08-26 General Equipment And Manufacturing Company, Inc. Automatic speed searching device and method for a partial stroke test of a control valve
US8905371B2 (en) 2011-06-30 2014-12-09 General Equipment And Manufacturing Company, Inc. Valve signature diagnosis and leak test device
US9133959B2 (en) * 2012-09-07 2015-09-15 Pentair Flow Services Ag Virtual limit switch
CN104612773B (zh) * 2015-01-26 2017-02-22 吉林大学 基于电液控制式的进气配气系统
US20240035400A1 (en) * 2019-12-20 2024-02-01 Empa Eidgenossische Material-Prufungs- Und Forschungsanstalt Hydraulic Drive for Accelerating and Braking Components That Are To Be Moved Dynamically

Family Cites Families (15)

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US4408580A (en) * 1979-08-24 1983-10-11 Nippon Soken, Inc. Hydraulic valve lift device
SU1621816A3 (ru) * 1987-02-10 1991-01-15 Интератом Гмбх (Фирма) Гидравлическое устройство управлени клапанами двигател внутреннего сгорани
JP2931099B2 (ja) * 1991-11-29 1999-08-09 キャタピラー インコーポレイテッド エンジンバルブ着座速度緩衝油圧スナッバ
GB9315383D0 (en) * 1993-07-24 1993-09-08 Carding Spec Canada Hydraulically actuated cylinder valve
US5477149A (en) * 1993-12-29 1995-12-19 Spencer; George M. Method and apparatus for non-invasive monitoring of solenoid valves
US5531192A (en) * 1994-08-04 1996-07-02 Caterpillar Inc. Hydraulically actuated valve system
AT409655B (de) * 1996-04-12 2002-10-25 Hoerbiger Ventilwerke Ag Verfahren und einrichtung zur beeinflussung eines kompressor-saugventils
DE19623698A1 (de) * 1996-06-14 1997-12-18 Fev Motorentech Gmbh & Co Kg Verfahren zur Steuerung der Antriebe von Hubventilen an einer Kolbenbrennkraftmaschine
JPH11148328A (ja) * 1997-11-12 1999-06-02 Fuji Heavy Ind Ltd 電磁駆動バルブの開閉時期検出装置
BR9815101A (pt) * 1997-11-21 2001-04-03 Diesel Engine Retarders Inc Sistema de atuação de válvula para atuar as válvulas de motor em um motor de combustão interna
US6739293B2 (en) * 2000-12-04 2004-05-25 Sturman Industries, Inc. Hydraulic valve actuation systems and methods
DE10127205A1 (de) * 2001-06-05 2002-09-05 Bosch Gmbh Robert Nockenwellenlose Steuerung eines Gaswechselventils einer Brennkraftmaschine
WO2003006826A2 (en) * 2001-07-13 2003-01-23 Delaware Capital Formation, Inc. Elastomeric sealing element for gas compressor valve
DE10147299A1 (de) * 2001-09-26 2003-04-24 Bosch Gmbh Robert Vorrichtung zur Steuerung eines Öffnungsquerschnitts in einem Verbrennungszylinder einer Brennkraftmaschine
JP4436681B2 (ja) 2002-01-15 2010-03-24 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関の燃焼シリンダにおける開放横断面を制御する装置

Also Published As

Publication number Publication date
US7086358B2 (en) 2006-08-08
ITBO20030390A1 (it) 2004-12-24
EP1491732B1 (en) 2012-07-25
CN1590720A (zh) 2005-03-09
BRPI0402570B1 (pt) 2012-09-18
US20050022760A1 (en) 2005-02-03
CN100480490C (zh) 2009-04-22
EP1491732A1 (en) 2004-12-29

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Legal Events

Date Code Title Description
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/06/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2625 DE 27-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.