KR101552487B1 - 단일 배기 밸브 브릿지 브레이크를 위한 방법 및 시스템 - Google Patents

단일 배기 밸브 브릿지 브레이크를 위한 방법 및 시스템 Download PDF

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Publication number
KR101552487B1
KR101552487B1 KR1020117031212A KR20117031212A KR101552487B1 KR 101552487 B1 KR101552487 B1 KR 101552487B1 KR 1020117031212 A KR1020117031212 A KR 1020117031212A KR 20117031212 A KR20117031212 A KR 20117031212A KR 101552487 B1 KR101552487 B1 KR 101552487B1
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South Korea
Prior art keywords
valve
rocker arm
piston
valve bridge
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KR1020117031212A
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Korean (ko)
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KR20120025555A (ko
Inventor
소티르 도디
브라이언 루지에로
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자콥스 비히클 시스템즈, 인코포레이티드.
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    • 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

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  • 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)
KR1020117031212A 2009-06-02 2010-06-02 단일 배기 밸브 브릿지 브레이크를 위한 방법 및 시스템 Active KR101552487B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18338509P 2009-06-02 2009-06-02
US61/183,385 2009-06-02

Publications (2)

Publication Number Publication Date
KR20120025555A KR20120025555A (ko) 2012-03-15
KR101552487B1 true KR101552487B1 (ko) 2015-09-11

Family

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Application Number Title Priority Date Filing Date
KR1020117031212A Active KR101552487B1 (ko) 2009-06-02 2010-06-02 단일 배기 밸브 브릿지 브레이크를 위한 방법 및 시스템

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11047271B2 (en) 2019-10-07 2021-06-29 Hyundai Motor Company Socket module of compression release type engine brake and operating method of engine brake using thereof

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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
WO2013014491A1 (en) * 2011-07-22 2013-01-31 Renault Trucks Valve actuation mechanism and automotive vehicle comprising such a valve actuation mechanism
US9234467B2 (en) * 2012-02-23 2016-01-12 Jacobs Vehicle Systems, Inc. Engine system and operation method using engine braking mechanisms for early exhaust valve opening
WO2014047643A1 (en) * 2012-09-24 2014-03-27 Jacobs Vehicle Systems, Inc. Intgrated lost motion rocker brake with automatic reset
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
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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
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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
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Publication number Priority date Publication date Assignee Title
US11047271B2 (en) 2019-10-07 2021-06-29 Hyundai Motor Company Socket module of compression release type engine brake and operating method of engine brake using thereof

Also Published As

Publication number Publication date
JP5767210B2 (ja) 2015-08-19
BRPI1014909A2 (pt) 2016-08-09
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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