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)
Portuguese (pt)
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 (enExample)
EP (1) EP2438276A4 (enExample)
JP (1) JP5767210B2 (enExample)
KR (1) KR101552487B1 (enExample)
CN (1) CN102459830A (enExample)
BR (1) BRPI1014909A2 (enExample)
WO (1) WO2010141633A1 (enExample)

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KR101057894B1 (ko) * 2009-09-22 2011-08-22 기아자동차주식회사 차량의 엔진브레이크 장치
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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
WO2013014491A1 (en) * 2011-07-22 2013-01-31 Renault Trucks Valve actuation mechanism and automotive vehicle comprising such a valve actuation mechanism
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EP2900946B1 (en) * 2012-09-25 2017-02-15 Volvo Lastvagnar Ab Valve actuation mechanism and automotive vehicle equipped with such a valve actuation mechanism
DE102012020594A1 (de) 2012-10-22 2014-04-24 Man Truck & Bus Ag Vorrichtung zum Betätigen zumindest eines Auslassventils einer ventilgesteuerten Brennkraftmaschine
CN104813006B (zh) * 2012-11-27 2017-12-12 康明斯有限公司 减压制动复位机构
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
WO2015077762A1 (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
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
DE102014001169A1 (de) 2014-01-31 2015-08-06 Man Truck & Bus Ag Vorrichtung und Verfahren zum Betätigen zumindest eines Auslassventils einer ventilgesteuerten Brennkraftmaschine
JP6502966B2 (ja) * 2014-07-15 2019-04-17 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 プッシュロッド組立体
JP6469850B2 (ja) * 2014-09-18 2019-02-13 イートン ソチエタ・レスポンサビリタ・リミタータＥａｔｏｎ ＳＲＬ エンジン制動用のロッカアームアセンブリ
CN106715842B (zh) 2014-09-18 2019-07-19 雅各布斯车辆系统公司 与包括液压间隙调整器的阀机件使用的阀桥中的空动组件
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
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
EP3247888B1 (en) 2015-01-21 2024-01-03 Eaton Intelligent Power Limited Rocker arm assembly for engine braking
US10690024B2 (en) 2015-01-21 2020-06-23 Eaton Corporation Rocker arm assembly for engine braking
US10927724B2 (en) 2016-04-07 2021-02-23 Eaton Corporation Rocker arm assembly
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
EP3298251B1 (en) * 2015-05-18 2020-01-01 Eaton Intelligent Power Limited Rocker arm having oil release valve that operates as an accumulator
KR20180041685A (ko) 2015-08-05 2018-04-24 이턴 인텔리전트 파워 리미티드 내부 배기가스 재순환을 위한 스위칭 로커 암
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
WO2017105458A1 (en) 2015-12-17 2017-06-22 Cummins Inc. Compression brake for internal combustion engine
DE102015016526A1 (de) * 2015-12-19 2017-06-22 Daimler Ag Verfahren zum Betreiben einer Hubkolben-Verbrennungskraftmaschine
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CN119801690A (zh) 2016-10-07 2025-04-11 伊顿智能动力有限公司 在阀或摇臂枢轴上方具有悬臂式辊和空转弹簧的三辊摇臂
CN213980897U (zh) 2018-02-23 2021-08-17 伊顿智能动力有限公司 切换滚子指状随动件
CN111836948B (zh) * 2018-03-07 2022-05-31 雅各布斯车辆系统公司 摇臂控制系统
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
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Also Published As

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

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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