BRPI0917208A2 - sistema de impulsão para braço de balancim de frenagem de motor em um sistema de movimento perdido - Google Patents

sistema de impulsão para braço de balancim de frenagem de motor em um sistema de movimento perdido

Info

Publication number
BRPI0917208A2
BRPI0917208A2 BRPI0917208A BRPI0917208A BRPI0917208A2 BR PI0917208 A2 BRPI0917208 A2 BR PI0917208A2 BR PI0917208 A BRPI0917208 A BR PI0917208A BR PI0917208 A BRPI0917208 A BR PI0917208A BR PI0917208 A2 BRPI0917208 A2 BR PI0917208A2
Authority
BR
Brazil
Prior art keywords
rocker arm
lost motion
engine braking
braking rocker
arm thrust
Prior art date
Application number
BRPI0917208A
Other languages
English (en)
Inventor
Joseph A Bonfatto
Zdnek S Meistrick
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 BRPI0917208A2 publication Critical patent/BRPI0917208A2/pt
Publication of BRPI0917208B1 publication Critical patent/BRPI0917208B1/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
    • F01L1/185—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
    • 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
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/01—Internal exhaust gas recirculation, i.e. wherein the residual exhaust gases are trapped in the cylinder or pushed back from the intake or the exhaust manifold into the combustion chamber without the use of additional passages
BRPI0917208-4A 2008-07-31 2009-07-31 sistema de atuação de válvula de movimento perdido BRPI0917208B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12994708P 2008-07-31 2008-07-31
US61/129.947 2008-07-31
PCT/US2009/052451 WO2010014932A1 (en) 2008-07-31 2009-07-31 Bias system for dedicated engine braking rocker arm in a lost motion system

Publications (2)

Publication Number Publication Date
BRPI0917208A2 true BRPI0917208A2 (pt) 2015-11-10
BRPI0917208B1 BRPI0917208B1 (pt) 2020-10-20

Family

ID=41610756

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917208-4A BRPI0917208B1 (pt) 2008-07-31 2009-07-31 sistema de atuação de válvula de movimento perdido

Country Status (6)

Country Link
US (2) US7971569B2 (pt)
EP (1) EP2318669B1 (pt)
KR (1) KR101279550B1 (pt)
CN (1) CN102137988A (pt)
BR (1) BRPI0917208B1 (pt)
WO (1) WO2010014932A1 (pt)

Families Citing this family (13)

* 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
US8528508B2 (en) * 2007-03-16 2013-09-10 Jacobs Vehicle Systems, Inc. Individual rocker shaft and pedestal mounted engine brake
EP2438276A4 (en) * 2009-06-02 2016-04-06 Jacobs Vehicle Systems Inc METHOD AND SYSTEM FOR BRAKING A SINGLE EXHAUST VALVE HOOK
JP6109345B2 (ja) * 2013-02-25 2017-04-05 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 機関の弁を作動させるための統合型マスタースレーブピストン
WO2014185972A2 (en) * 2013-05-14 2014-11-20 Parker-Hannifin Corporation Variable control engine decompression brake
KR101610540B1 (ko) 2014-11-13 2016-04-20 현대자동차주식회사 배기 캠 비 연계형 엔진 브레이크를 보조 브레이크로 적용한 차량 및 보조 브레이크 제어방법
EP3298251B1 (en) 2015-05-18 2020-01-01 Eaton Intelligent Power Limited Rocker arm having oil release valve that operates as an accumulator
USD833482S1 (en) 2015-07-13 2018-11-13 Eaton Corporation Rocker arm
USD791190S1 (en) 2015-07-13 2017-07-04 Eaton Corporation Rocker arm assembly
USD830414S1 (en) 2015-12-10 2018-10-09 Eaton S.R.L. Roller rocker arm of an engine
EP3762588A4 (en) * 2018-03-07 2021-11-24 Jacobs Vehicle Systems, Inc. ROCKER ARM CONTROL SYSTEMS
CN109162785B (zh) * 2018-08-06 2023-11-24 浙江大学 一种凸轮驱动式发动机制动装置及其制动方法
CN113811677B (zh) 2019-05-10 2024-03-08 卡明斯公司 用于持续时间延长的进气门打开的气门系系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5645031A (en) * 1996-01-18 1997-07-08 Meneely; Vincent Allan Compression release brake with hydraulically adjustable timing
US6321701B1 (en) * 1997-11-04 2001-11-27 Diesel Engine Retarders, Inc. Lost motion valve actuation system
US7882810B2 (en) * 1997-12-11 2011-02-08 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
US6293237B1 (en) * 1997-12-11 2001-09-25 Diesel Engine Retarders, Inc. Variable lost motion valve actuator and method
US6510824B2 (en) * 1997-12-11 2003-01-28 Diesel Engine Retarders, Inc. Variable lost motion valve actuator and method
US6415752B1 (en) * 1999-09-17 2002-07-09 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
WO2002101212A2 (en) * 2001-06-13 2002-12-19 Diesel Engine Retarders, Inc. Latched reset mechanism for engine brake
US7152576B2 (en) * 2002-04-08 2006-12-26 Richard Vanderpoel Compact lost motion system for variable value actuation
WO2003087544A2 (en) * 2002-04-08 2003-10-23 Diesel Engine Retarders, Inc. Compact lost motion system for variable valve actuation
US6694933B1 (en) * 2002-09-19 2004-02-24 Diesel Engine Retarders, Inc. Lost motion system and method for fixed-time valve actuation
US7559300B2 (en) * 2003-12-12 2009-07-14 Jacobs Vehicle Systems, Inc. Multiple slave piston valve actuation system
KR101194145B1 (ko) * 2004-03-15 2012-10-23 자콥스 비히클 시스템즈, 인코포레이티드. 엔진 밸브 작동 장치
EP1969207A4 (en) * 2005-12-28 2012-03-07 Jacobs Vehicle Systems Inc METHOD AND SYSTEM FOR PART CYCLE VENTILATION BRAKES
DE102006002145A1 (de) * 2006-01-17 2007-07-19 Daimlerchrysler Ag Gaswechselventilbetätigungsvorrichtung

Also Published As

Publication number Publication date
EP2318669A1 (en) 2011-05-11
CN102137988A (zh) 2011-07-27
US20110297123A1 (en) 2011-12-08
US8151763B2 (en) 2012-04-10
KR20110047199A (ko) 2011-05-06
WO2010014932A1 (en) 2010-02-04
US20100108026A1 (en) 2010-05-06
BRPI0917208B1 (pt) 2020-10-20
EP2318669A4 (en) 2012-02-29
KR101279550B1 (ko) 2013-06-28
US7971569B2 (en) 2011-07-05
WO2010014932A9 (en) 2011-04-28
EP2318669B1 (en) 2013-05-01

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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]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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