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

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)
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 (14)

* 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
CN102459830A (zh) * 2009-06-02 2012-05-16 雅各布斯车辆系统公司 单排气气门桥制动方法和系统
US9068478B2 (en) 2013-02-25 2015-06-30 Jacobs Vehicle Systems, Inc. Apparatus and system comprising integrated master-slave pistons for actuating engine valves
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
KR20180008556A (ko) 2015-05-18 2018-01-24 이턴 에스알엘 어큐뮬레이터로서 작동하는 오일 배출 밸브를 갖는 로커 암
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
WO2019173578A1 (en) 2018-03-07 2019-09-12 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
EP3935271B1 (en) 2019-05-10 2024-12-11 Cummins, Inc. Valve train system for extended duration intake valve opening
US12486807B1 (en) 2024-05-28 2025-12-02 GM Global Technology Operations LLC Engine brake system for an internal combustion engine

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
EP1036267A1 (en) * 1997-11-04 2000-09-20 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
US6510824B2 (en) * 1997-12-11 2003-01-28 Diesel Engine Retarders, 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
WO2001020150A1 (en) * 1999-09-17 2001-03-22 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
US6691674B2 (en) * 2001-06-13 2004-02-17 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
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
WO2007078309A2 (en) 2005-12-28 2007-07-12 Jacobs Vehicle Systems, Inc. Method and system for partial cycle bleeder brake
DE102006002145A1 (de) * 2006-01-17 2007-07-19 Daimlerchrysler Ag Gaswechselventilbetätigungsvorrichtung

Also Published As

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

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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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