[go: up one dir, main page]

BRPI1014909A2 - método e sistema para freio de ponte de válvula de descarga única - Google Patents

método e sistema para freio de ponte de válvula de descarga única

Info

Publication number
BRPI1014909A2
BRPI1014909A2 BRPI1014909A BRPI1014909A BRPI1014909A2 BR PI1014909 A2 BRPI1014909 A2 BR PI1014909A2 BR PI1014909 A BRPI1014909 A BR PI1014909A BR PI1014909 A BRPI1014909 A BR PI1014909A BR PI1014909 A2 BRPI1014909 A2 BR PI1014909A2
Authority
BR
Brazil
Prior art keywords
discharge valve
valve bridge
single discharge
bridge brake
brake
Prior art date
Application number
BRPI1014909A
Other languages
English (en)
Inventor
Brian Ruggiero
Sotir Dodi
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 BRPI1014909A2 publication Critical patent/BRPI1014909A2/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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • 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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" 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
    • 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
    • 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
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit
    • 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
    • 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
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve

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)
BRPI1014909A 2009-06-02 2010-06-02 método e sistema para freio de ponte de válvula de descarga única BRPI1014909A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18338509P 2009-06-02 2009-06-02
PCT/US2010/037134 WO2010141633A1 (en) 2009-06-02 2010-06-02 Method and system for single exhaust valve bridge brake

Publications (1)

Publication Number Publication Date
BRPI1014909A2 true BRPI1014909A2 (pt) 2016-08-09

Family

ID=43298121

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014909A BRPI1014909A2 (pt) 2009-06-02 2010-06-02 método e sistema para freio de ponte de válvula de descarga única

Country Status (7)

Country Link
US (1) US20100319657A1 (pt)
EP (1) EP2438276A4 (pt)
JP (1) JP5767210B2 (pt)
KR (1) KR101552487B1 (pt)
CN (1) CN102459830A (pt)
BR (1) BRPI1014909A2 (pt)
WO (1) WO2010141633A1 (pt)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008061412A1 (de) * 2008-07-11 2010-01-14 Man Nutzfahrzeuge Ag Hydraulischer Ventil- und EVB-Spielausgleich
KR101047658B1 (ko) * 2009-07-31 2011-07-07 기아자동차주식회사 엔진브레이크 모듈
KR101057894B1 (ko) * 2009-09-22 2011-08-22 기아자동차주식회사 차량의 엔진브레이크 장치
KR101143559B1 (ko) * 2009-09-25 2012-05-24 기아자동차주식회사 오일유로 통합형 엔진브레이크 장치
KR101134973B1 (ko) * 2009-11-19 2012-04-09 기아자동차주식회사 엔진 브레이크 및 이를 포함하는 엔진
DE102010008928A1 (de) * 2010-02-23 2011-08-25 Schaeffler Technologies GmbH & Co. KG, 91074 Hubkolbenbrennkraftmaschine mit Motorbremsung durch Öffnen der Auslassventile
DE102010011454B4 (de) * 2010-03-15 2020-08-06 Schaeffler Technologies AG & Co. KG Hubkolbenbrennkraftmaschine mit Dekompressionsmotorbremse
CN102650224B (zh) * 2011-02-25 2014-07-02 奚勇 集成式的泄气型发动机制动方法和装置
DE102011118537A1 (de) * 2011-05-04 2012-11-08 Man Truck & Bus Ag Brennkraftmaschine mit mindestens einem Brennraum
CN102852577B (zh) * 2011-06-29 2015-07-15 周同庆 包括具有两个凸起的排气凸轮的四冲程内燃机
US8991341B2 (en) * 2011-07-22 2015-03-31 Renault Trucks Valve actuation mechanism and automotive vehicle comprising such a valve actuation mechanism
BR112014020714B1 (pt) * 2012-02-23 2021-10-05 Jacobs Vehicle Systems, Inc. Sistema de motor e método de operação usando mecanismos de frenagem de motor para a abertura precoce da válvula de escape
WO2014047643A1 (en) * 2012-09-24 2014-03-27 Jacobs Vehicle Systems, Inc. Intgrated lost motion rocker brake with automatic reset
JP6034498B2 (ja) * 2012-09-25 2016-11-30 ルノー・トラックス 弁作動機構及びかかる弁作動機構を備えた自動車
DE102012020594A1 (de) 2012-10-22 2014-04-24 Man Truck & Bus Ag Vorrichtung zum Betätigen zumindest eines Auslassventils einer ventilgesteuerten Brennkraftmaschine
WO2014085572A1 (en) * 2012-11-27 2014-06-05 Cummins Inc. Compression relief brake reset mechanism
DE102013007468A1 (de) 2013-05-02 2014-11-06 Man Truck & Bus Ag Vorrichtung zum Betätigen zweier über eine Ventilbrücke beaufschlagter Auslassventile einer ventilgesteuerten Brennkraftmaschine
DE102013015499A1 (de) 2013-09-19 2015-03-19 Man Truck & Bus Ag Vorrichtung und Verfahren zum Betätigen zumindest eines Auslassventils einer ventilgesteuerten Brennkraftmaschine
KR101449335B1 (ko) * 2013-10-11 2014-10-13 현대자동차주식회사 엔진 일체형 엔진 브레이크
KR101500199B1 (ko) 2013-11-20 2015-03-06 현대자동차주식회사 배기 브레이크
US9752471B2 (en) 2013-11-25 2017-09-05 Pacbrake Company Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof
CA2931393A1 (en) 2013-11-25 2015-05-28 Pacbrake Company Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof
DE102014001169A1 (de) 2014-01-31 2015-08-06 Man Truck & Bus Ag Vorrichtung und Verfahren zum Betätigen zumindest eines Auslassventils einer ventilgesteuerten Brennkraftmaschine
CN106232953B (zh) * 2014-07-15 2019-02-15 雅各布斯车辆系统公司 在阀桥中空动部件的上游包括蓄积器的系统
JP6285080B2 (ja) 2014-09-18 2018-02-28 ジェイコブス ビークル システムズ、インコーポレイテッド 液圧ラッシュアジャスタを備えたバルブトレインで使用するためのバルブブリッジ内のロストモーションアセンブリ
KR20170055990A (ko) 2014-09-18 2017-05-22 이턴 에스알엘 엔진 제동용 로커 암 조립체
KR101714124B1 (ko) 2014-12-09 2017-03-08 현대자동차주식회사 압축완화 엔진 브레이크의 초기화 장치
CN104612775A (zh) * 2015-01-15 2015-05-13 东风朝阳朝柴动力有限公司 四气门柴油机用可调间隙的气门过桥
US10927724B2 (en) 2016-04-07 2021-02-23 Eaton Corporation Rocker arm assembly
US10690024B2 (en) 2015-01-21 2020-06-23 Eaton Corporation Rocker arm assembly for engine braking
US12071867B2 (en) * 2015-01-21 2024-08-27 Eaton Intelligent Power Limited Rocker arm assembly with valve bridge
US11092042B2 (en) 2015-01-21 2021-08-17 Eaton Intelligent Power Limited Rocker arm assembly with valve bridge
WO2017160379A1 (en) 2016-03-16 2017-09-21 Eaton Corporation Rocker arm assembly
WO2016118548A1 (en) * 2015-01-21 2016-07-28 Eaton Corporation Rocker arm assembly for engine braking
CN106150589B (zh) * 2015-04-28 2019-01-15 上海尤顺汽车部件有限公司 一种单气门压缩释放型阀桥制动装置及方法
JP2018519457A (ja) 2015-05-18 2018-07-19 イートン ソチエタ・レスポンサビリタ・リミタータＥａｔｏｎ ＳＲＬ アキュムレータとして作動するオイル放出弁を有するロッカアーム
WO2017024249A1 (en) 2015-08-05 2017-02-09 Eaton Corporation Switching rocker arm for internal exhaust gas recirculation
USD808872S1 (en) * 2015-09-11 2018-01-30 Eaton S.R.L. Rocker arm for engine brake
KR101683527B1 (ko) * 2015-10-23 2016-12-07 현대자동차 주식회사 압축 완화형 엔진브레이크 기능을 갖는 엔진
CN108368752B (zh) 2015-12-17 2021-01-01 康明斯公司 内燃发动机的压缩制动器
DE102015016526A1 (de) * 2015-12-19 2017-06-22 Daimler Ag Verfahren zum Betreiben einer Hubkolben-Verbrennungskraftmaschine
EP3507466B1 (en) * 2016-08-31 2022-09-28 Jacobs Vehicle Systems, Inc. Removable valve bridges and valve actuation systems including the same
DE112017004561T5 (de) 2016-10-07 2019-05-23 Eaton Intelligent Power Limited Drei-rollen-kipphebel mit aussenliegender leerlauffeder
CN216142793U (zh) 2018-02-23 2022-03-29 伊顿智能动力有限公司 切换滚子指状随动件
JP7227979B2 (ja) * 2018-03-07 2023-02-22 ジェイコブス ビークル システムズ、インコーポレイテッド ロッカーアーム制御システム
CN110173314B (zh) * 2019-05-15 2023-07-18 浙江大学 一种可实现压缩释放式发动机制动的气门桥及其排气制动方法
US11242774B2 (en) * 2019-09-20 2022-02-08 Caterpillar Inc. Rocker assembly with a hydraulic lash adjuster
CN110541762B (zh) * 2019-09-30 2024-04-02 江苏卓联精密机械有限公司 多驱动源的发动机制动控制装置
KR20210041332A (ko) 2019-10-07 2021-04-15 현대자동차주식회사 압축 완화형 엔진 브레이크의 소켓모듈 및 이를 이용한 엔진 브레이크의 작동 방법
US11377980B2 (en) * 2020-12-02 2022-07-05 Jiangsu Jointek Precision Machinery Co., Ltd Self-resetting single-valve double-piston hydraulic drive device and method for overhead cam engine
CN118900949B (zh) 2022-03-15 2026-01-23 伊顿智能动力有限公司 用于发动机制动的阀桥稳定器
US12486807B1 (en) 2024-05-28 2025-12-02 GM Global Technology Operations LLC Engine brake system for an internal combustion engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510824B2 (en) * 1997-12-11 2003-01-28 Diesel Engine Retarders, Inc. Variable lost motion valve actuator and method
US7882810B2 (en) 1997-12-11 2011-02-08 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
US6439195B1 (en) * 2000-07-30 2002-08-27 Detroit Diesel Corporation Valve train apparatus
US6474296B2 (en) * 2000-12-19 2002-11-05 Caterpillar Inc. Lash adjustment for use with an actuator
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
BRPI0510464B1 (pt) * 2004-05-06 2018-10-09 Jacobs Vehicle Systems Inc sistema e método de atuação de válvulas de motor
BRPI0620594A2 (pt) * 2005-12-28 2011-11-16 Jacobs Vehicle Systems Inc método e sistema para freio de sangria de ciclo parcial
CN101512124B (zh) * 2006-06-29 2011-12-21 雅各布斯车辆系统公司 可变气门驱动和发动机制动
CN101765705B (zh) * 2007-03-16 2012-11-28 雅各布斯车辆系统公司 具有铰接摇臂和摇杆轴安装壳体的发动机制动器
CN102137988A (zh) * 2008-07-31 2011-07-27 雅各布斯车辆系统公司 用于空转系统中的专用发动机制动摇臂的偏压系统

Also Published As

Publication number Publication date
JP2012528985A (ja) 2012-11-15
KR101552487B1 (ko) 2015-09-11
US20100319657A1 (en) 2010-12-23
EP2438276A4 (en) 2016-04-06
JP5767210B2 (ja) 2015-08-19
KR20120025555A (ko) 2012-03-15
WO2010141633A1 (en) 2010-12-09
EP2438276A1 (en) 2012-04-11
CN102459830A (zh) 2012-05-16

Similar Documents

Publication Publication Date Title
BRPI1014909A2 (pt) método e sistema para freio de ponte de válvula de descarga única
BRPI1006836A2 (pt) sistema e método para determinar causas de estabelecimento
BRPI0908042A2 (pt) válvula de ação contra-rebite para sistema de exaustão
BRPI0907279A2 (pt) sistema de monitoramento fetal e método para o monitoramento fetal.
BRPI0923613A2 (pt) método e sistema para manter desempenho operacional de uma transparência
BR112012003127A2 (pt) sistema e método para equilíbrio de corrente
BR112012000346A2 (pt) método para tratar água servida e sistema para tratar água servida
BRPI0915309A2 (pt) método e sistema para mineração de solução
BRPI0915864A2 (pt) método e sistema para controle de giroscópio e gnss combinados
BR112012003113A2 (pt) sistema de válvulas tubulares e método
BR112012012231A2 (pt) método e sistema
BR112012006930A2 (pt) método para a avaliação de uma condiçã de um fígado e sistema para a avaliação de uma condição de um fígado
BR112012014418A2 (pt) metodo para monitirar escovação dentaria e sistema
BRPI0721935A2 (pt) método e sistema de operação para suporte de manuntenção de faixa de um veículo
BR112012000888A2 (pt) sistema e método para iniciar um sistema operacional multiambiente
BRPI0818396A2 (pt) Sistema e método para controle de carga
BRPI1012022A2 (pt) método e sistema para monitoramento furo abaixo.
BRPI0924215A2 (pt) método e sistema para execução de medição
BR112012002301A2 (pt) método e sistema
BRPI1007374A2 (pt) método e aparelho para monitoramento da condição de estado de válvulas
BRPI1010203A2 (pt) sistema e método
BRPI1006398A2 (pt) método e sistema
BR112012032023A2 (pt) sistema de monitoramento, método para monitoramento e método para controlar o monitoramento
BRPI1007423A2 (pt) sistema de inibição de freio de táxi
BRPI0924433A2 (pt) método de operação para um sistema de pós-tratamento de exaustão e sistema de pós-tratamento de exaustão

Legal Events

Date Code Title Description
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]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements