BRPI0812183A2 - Sistema de acionamento de válvula variável - Google Patents

Sistema de acionamento de válvula variável

Info

Publication number
BRPI0812183A2
BRPI0812183A2 BRPI0812183-4A2A BRPI0812183A BRPI0812183A2 BR PI0812183 A2 BRPI0812183 A2 BR PI0812183A2 BR PI0812183 A BRPI0812183 A BR PI0812183A BR PI0812183 A2 BRPI0812183 A2 BR PI0812183A2
Authority
BR
Brazil
Prior art keywords
variable valve
driving system
valve driving
variable
valve
Prior art date
Application number
BRPI0812183-4A2A
Other languages
English (en)
Inventor
Bruce Swanbon
Brian Ruggiero
Richard Venderpoel
Original Assignee
Jacobs Vehicle Systems Inc
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 Jacobs Vehicle Systems Inc filed Critical Jacobs Vehicle Systems Inc
Publication of BRPI0812183A2 publication Critical patent/BRPI0812183A2/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
    • 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
    • F01L13/0021—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 rocker arm ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
BRPI0812183-4A2A 2007-06-01 2008-05-30 Sistema de acionamento de válvula variável BRPI0812183A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92485007P 2007-06-01 2007-06-01
PCT/US2008/006870 WO2008150457A1 (en) 2007-06-01 2008-05-30 Variabale valve actuation system

Publications (1)

Publication Number Publication Date
BRPI0812183A2 true BRPI0812183A2 (pt) 2014-11-18

Family

ID=40094007

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812183-4A2A BRPI0812183A2 (pt) 2007-06-01 2008-05-30 Sistema de acionamento de válvula variável

Country Status (5)

Country Link
US (1) US8087392B2 (pt)
EP (1) EP2162600B1 (pt)
CN (1) CN101743384B (pt)
BR (1) BRPI0812183A2 (pt)
WO (1) WO2008150457A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8820276B2 (en) 1997-12-11 2014-09-02 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
WO2010023747A1 (ja) * 2008-08-28 2010-03-04 トヨタ自動車株式会社 密封型ラッシュアジャスタ
US7712449B1 (en) * 2009-05-06 2010-05-11 Jacobs Vehicle Systems, Inc. Lost motion variable valve actuation system for engine braking and early exhaust opening
US8800531B2 (en) * 2010-03-12 2014-08-12 Caterpillar Inc. Compression brake system for an engine
AT510529B1 (de) * 2010-09-23 2012-10-15 Avl List Gmbh Viertakt-brennkraftmaschine mit einer motorbremse
US10385797B2 (en) 2011-11-07 2019-08-20 Sentimetal Journey Llc Linear motor valve actuator system and method for controlling valve operation
US9109714B2 (en) 2011-11-07 2015-08-18 Sentimetal Journey Llc Linear valve actuator system and method for controlling valve operation
CN102383893B (zh) * 2011-11-09 2016-10-05 中国第一汽车股份有限公司 一种独立凸轮式发动机制动装置
US9109468B2 (en) 2012-01-06 2015-08-18 Scuderi Group, Llc Lost-motion variable valve actuation system
DE102012204682A1 (de) * 2012-03-23 2013-09-26 Schaeffler Technologies AG & Co. KG Hubvariabler Ventiltrieb für eine Brennkraftmaschine
US9068478B2 (en) * 2013-02-25 2015-06-30 Jacobs Vehicle Systems, Inc. Apparatus and system comprising integrated master-slave pistons for actuating engine valves
US9297295B2 (en) 2013-03-15 2016-03-29 Scuderi Group, Inc. Split-cycle engines with direct injection
EP3051080A1 (en) * 2015-02-02 2016-08-03 Caterpillar Energy Solutions GmbH Variable valve timing systems for internal combustion engines
KR20180008556A (ko) 2015-05-18 2018-01-24 이턴 에스알엘 어큐뮬레이터로서 작동하는 오일 배출 밸브를 갖는 로커 암
CN107956530A (zh) * 2016-10-18 2018-04-24 上海尤顺汽车部件有限公司 一种减缓气门落座速度的缓落座装置
US10774696B2 (en) 2018-02-23 2020-09-15 SentiMetal Journey, LLC Highly efficient linear motor
US10601293B2 (en) 2018-02-23 2020-03-24 SentiMetal Journey, LLC Highly efficient linear motor
CN112912596B (zh) * 2018-09-10 2022-11-04 雅各布斯车辆系统公司 空动可变气门致动系统和方法
WO2021165919A1 (en) * 2020-02-21 2021-08-26 Jacobs Vehicles Systems, Inc. Engine valve actuation with handoff control between cooperative valve actuation motions
JP2025533671A (ja) 2022-10-12 2025-10-07 カミンズ インコーポレイテッド 分離型ロストモーションデバイスを備えるバルブ作動システム
CN120051628A (zh) * 2022-10-12 2025-05-27 雅各布斯车辆系统公司 分立空动装置
KR20250107265A (ko) * 2022-12-17 2025-07-11 자콥스 비히클 시스템즈, 인코포레이티드. 출력 로커를 공유하는 로커 조립체를 포함하는 밸브 작동 시스템

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DE4142197A1 (de) * 1991-12-20 1993-04-08 Daimler Benz Ag Kipphebelanordnung fuer einen ventiltrieb mit variabler ventilbetaetigungszeit bei brennkraftmaschinen
US5233951A (en) 1992-09-25 1993-08-10 Hausknecht Louis A Flow restriction controlled variable engine valve system
US5361733A (en) * 1993-01-28 1994-11-08 General Motors Corporation Compact valve lifters
DE4404683C1 (de) * 1994-02-15 1995-03-02 Daimler Benz Ag Verfahren zur Minimierung von Spiel in einem Ventiltrieb
US5829397A (en) * 1995-08-08 1998-11-03 Diesel Engine Retarders, Inc. System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
US5645031A (en) * 1996-01-18 1997-07-08 Meneely; Vincent Allan Compression release brake with hydraulically adjustable timing
US6267098B1 (en) * 1997-11-24 2001-07-31 Diesel Engine Retarders, Inc. Valve operating system having full authority lost motion
US6196175B1 (en) * 1999-02-23 2001-03-06 Eaton Corporation Hydraulically actuated valve deactivating roller follower
US6213091B1 (en) * 2000-03-21 2001-04-10 Deere & Company Engine compression brake system
IT1320054B1 (it) * 2000-04-18 2003-11-12 Iveco Fiat Assieme per la realizzazione di un sistema di freno motore per unmotore endotermico, in particolare per un veicolo industriale, e
US20050247286A1 (en) * 2002-02-04 2005-11-10 Weber James R Combustion engine including fluidically-controlled engine valve actuator
CN101270693A (zh) * 2002-04-08 2008-09-24 柴油发动机减震器有限公司 用于实现气阀可变驱动的紧凑型空动系统
US6907851B2 (en) 2002-05-14 2005-06-21 Caterpillar Inc Engine valve actuation system
US6694933B1 (en) 2002-09-19 2004-02-24 Diesel Engine Retarders, Inc. Lost motion system and method for fixed-time valve actuation
US6688266B1 (en) * 2003-03-17 2004-02-10 Eaton Corporation Pressurized sealing groove for deactivating roller-follower
GB0313435D0 (en) * 2003-06-11 2003-07-16 Ma Thomas T H Selectable 2-stroke/4-stroke valve actuation system
CN102140945B (zh) * 2004-03-15 2014-03-12 雅各布斯车辆系统公司 具有整体的空动系统的气门横臂
US7156062B2 (en) * 2004-04-19 2007-01-02 Jacobs Vehicle Systems, Inc. Valve actuation system with valve seating control
WO2006004591A2 (en) 2004-05-14 2006-01-12 Jacobs Vehicle Systems, Inc. Rocker arm system for engine valve actuation
US7111597B2 (en) * 2005-02-18 2006-09-26 Gm Global Technology Operations, Inc. Valve deactivator latching assembly

Also Published As

Publication number Publication date
CN101743384B (zh) 2012-09-05
EP2162600A1 (en) 2010-03-17
US8087392B2 (en) 2012-01-03
EP2162600B1 (en) 2013-09-04
CN101743384A (zh) 2010-06-16
WO2008150457A1 (en) 2008-12-11
EP2162600A4 (en) 2011-09-07
US20080308055A1 (en) 2008-12-18

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

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

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2329 DE 25-08-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.