BR9906075A - Sistema de controle de válvula para um motor de combustão interna - Google Patents

Sistema de controle de válvula para um motor de combustão interna

Info

Publication number
BR9906075A
BR9906075A BR9906075-2A BR9906075A BR9906075A BR 9906075 A BR9906075 A BR 9906075A BR 9906075 A BR9906075 A BR 9906075A BR 9906075 A BR9906075 A BR 9906075A
Authority
BR
Brazil
Prior art keywords
control system
valve control
lift cam
combustion engine
internal combustion
Prior art date
Application number
BR9906075-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Majo Cecur
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of BR9906075A publication Critical patent/BR9906075A/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
    • 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
    • F01L1/20—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
    • F01L13/0015—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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
    • 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
    • F01L2305/02—Mounting of rollers
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/033—Hydraulic engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
BR9906075-2A 1998-10-20 1999-10-20 Sistema de controle de válvula para um motor de combustão interna BR9906075A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002244A IT1302701B1 (it) 1998-10-20 1998-10-20 Dispositivo a bilanciere per il controllo contemporaneo dell'alzatadelle valvole e della relativa fasatura in un motore a scoppio.

Publications (1)

Publication Number Publication Date
BR9906075A true BR9906075A (pt) 2000-09-05

Family

ID=11380897

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9906075-2A BR9906075A (pt) 1998-10-20 1999-10-20 Sistema de controle de válvula para um motor de combustão interna

Country Status (5)

Country Link
EP (1) EP0995885B1 (https=)
JP (1) JP4541471B2 (https=)
BR (1) BR9906075A (https=)
DE (1) DE69923139T2 (https=)
IT (1) IT1302701B1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060890C2 (de) 2000-12-07 2003-04-03 Meta Motoren Energietech Vorrichtung zum Umschalten des Betriebs eines Ladungswechselventils einer Brennkraftmaschine
JP4057855B2 (ja) 2002-07-05 2008-03-05 本田技研工業株式会社 内燃機関の動弁装置
CN100487231C (zh) * 2004-01-16 2009-05-13 本田技研工业株式会社 发动机的气门传动装置
WO2007029458A1 (ja) * 2005-09-08 2007-03-15 Honda Motor Co., Ltd. エンジンの動弁装置
DE102008008094B3 (de) 2008-02-08 2009-05-14 Meta Motoren- Und Energie-Technik Gmbh Ventilhebelbaugruppe mit einem schaltbaren Ventilbetätigungsmechanismus
EP3411568B1 (en) * 2016-02-01 2020-10-21 Eaton Intelligent Power Limited Variable rocker ratio system for a switchable rocker arm
DE102016210463A1 (de) * 2016-06-14 2017-12-14 Thyssenkrupp Ag Ventilsteuervorrichtung für eine Brennkraftmaschine
DE102017101792B4 (de) 2017-01-31 2018-11-15 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb eines Verbrennungskolbenmotors
GB201710964D0 (en) * 2017-07-07 2017-08-23 Eaton Srl Actuator
US11566544B2 (en) 2018-08-09 2023-01-31 Eaton Intelligent Power Limited Rocker arm assembly with lost motion spring
EP3833855A1 (en) * 2018-08-09 2021-06-16 Eaton Intelligent Power Limited Deactivating rocker arm having two-stage latch pin
DE102018131601A1 (de) * 2018-12-10 2019-10-31 Schaeffler Technologies AG & Co. KG Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine und Variabler Ventiltrieb für eine Brennkraftmaschine
CN116163818B (zh) * 2023-04-24 2023-06-27 泰州市姜堰伟达机械有限公司 一种内燃机的摇臂装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228717A (ja) * 1984-04-27 1985-11-14 Suzuki Motor Co Ltd ４サイクルエンジンのバルブリフト可変装置
US4768467A (en) * 1986-01-23 1988-09-06 Fuji Jukogyo Kabushiki Kaisha Valve operating system for an automotive engine
JPS62170711A (ja) * 1986-01-23 1987-07-27 Fuji Heavy Ind Ltd 自動車用エンジンの動弁装置
JPS62170714A (ja) * 1986-01-23 1987-07-27 Fuji Heavy Ind Ltd 自動車用エンジンの動弁装置
JPS62203913A (ja) * 1986-02-28 1987-09-08 Fuji Heavy Ind Ltd 自動車用エンジンの動弁装置
IT1240107B (it) * 1990-02-16 1993-11-27 Ferrari Spa Sistema di distribuzione variabile, in particolare per un motore endotermico.
DE4136143A1 (de) * 1991-11-02 1993-05-06 Audi Ag, 8070 Ingolstadt, De Ventilsteuereinrichtung fuer eine brennkraftmaschine
JPH0626313A (ja) * 1992-06-02 1994-02-01 Yoshiteru Ono 可変バルブタイミング機構
DE4220816A1 (de) * 1992-06-25 1994-01-05 Schaeffler Waelzlager Kg Variable Ventilsteuerung mittels Änderung der Hebelverhältnisse bei Kipp- oder Schlepphebeln von Ventiltrieben
US5655488A (en) * 1996-07-22 1997-08-12 Eaton Corporation Dual event valve control system

Also Published As

Publication number Publication date
ITMI982244A0 (it) 1998-10-20
DE69923139T2 (de) 2005-12-29
EP0995885A2 (en) 2000-04-26
IT1302701B1 (it) 2000-09-29
ITMI982244A1 (it) 2000-04-20
JP4541471B2 (ja) 2010-09-08
DE69923139D1 (de) 2005-02-17
EP0995885B1 (en) 2005-01-12
JP2000130132A (ja) 2000-05-09
EP0995885A3 (en) 2000-07-19

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A E 7A ANUIDADES.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1821 DE 29/11/2005 POR TER SIDO APRESENTADA PAPELETA DE ESCLARECIMENTO.

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 20/10/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)