BRPI1014408A2 - sistema de acionamento de válvula de movimento perdido para frenagem de motor e abertura de exautão antecipada - Google Patents

sistema de acionamento de válvula de movimento perdido para frenagem de motor e abertura de exautão antecipada

Info

Publication number
BRPI1014408A2
BRPI1014408A2 BRPI1014408A BRPI1014408A BRPI1014408A2 BR PI1014408 A2 BRPI1014408 A2 BR PI1014408A2 BR PI1014408 A BRPI1014408 A BR PI1014408A BR PI1014408 A BRPI1014408 A BR PI1014408A BR PI1014408 A2 BRPI1014408 A2 BR PI1014408A2
Authority
BR
Brazil
Prior art keywords
drive system
valve drive
lost motion
exhaust opening
engine braking
Prior art date
Application number
BRPI1014408A
Other languages
English (en)
Inventor
John A Schwoerer
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 BRPI1014408A2 publication Critical patent/BRPI1014408A2/pt
Publication of BRPI1014408B1 publication Critical patent/BRPI1014408B1/pt

Links

Classifications

    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • 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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L2001/467—Lost motion springs

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
BRPI1014408-0A 2009-05-06 2010-05-06 Sistema e método para acionar uma válvula de exaustão BRPI1014408B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/436,573 US7712449B1 (en) 2009-05-06 2009-05-06 Lost motion variable valve actuation system for engine braking and early exhaust opening
US12/436.573 2009-05-06
PCT/US2010/033895 WO2010129790A1 (en) 2009-05-06 2010-05-06 Lost motion variable valve actuation system for engine braking and early exhaust opening

Publications (2)

Publication Number Publication Date
BRPI1014408A2 true BRPI1014408A2 (pt) 2016-04-05
BRPI1014408B1 BRPI1014408B1 (pt) 2020-10-06

Family

ID=42139219

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014408-0A BRPI1014408B1 (pt) 2009-05-06 2010-05-06 Sistema e método para acionar uma válvula de exaustão

Country Status (6)

Country Link
US (1) US7712449B1 (pt)
EP (1) EP2427642B1 (pt)
JP (1) JP2012526240A (pt)
CN (1) CN102414424B (pt)
BR (1) BRPI1014408B1 (pt)
WO (1) WO2010129790A1 (pt)

Families Citing this family (58)

* 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
JP5145133B2 (ja) * 2008-06-26 2013-02-13 本田技研工業株式会社 汎用エンジンの排気還流構造
DE102008061412A1 (de) * 2008-07-11 2010-01-14 Man Nutzfahrzeuge Ag Hydraulischer Ventil- und EVB-Spielausgleich
KR101036966B1 (ko) * 2009-06-09 2011-05-25 기아자동차주식회사 압축완화 엔진브레이크 모듈
DE102010008928A1 (de) * 2010-02-23 2011-08-25 Schaeffler Technologies GmbH & Co. KG, 91074 Hubkolbenbrennkraftmaschine mit Motorbremsung durch Öffnen der Auslassventile
US9790824B2 (en) 2010-07-27 2017-10-17 Jacobs Vehicle Systems, Inc. Lost motion valve actuation systems with locking elements including wedge locking elements
EP2598727B1 (en) 2010-07-27 2015-10-28 Jacobs Vehicle Systems, Inc. Combined engine braking and positive power engine lost motion valve actuation system
CN103597174B (zh) * 2011-05-26 2016-07-27 雅各布斯车辆系统公司 用于发动机阀致动的主和副摇臂组件
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
IN2014DN07081A (pt) * 2012-02-23 2015-04-10 Jacobs Vehicle Systems Inc
DE102012205691A1 (de) * 2012-04-05 2013-10-10 Continental Automotive Gmbh Mischventil einer Brennkraftmaschine eines Kraftfahrzeuges
CN204961000U (zh) 2012-09-24 2016-01-13 雅各布斯车辆系统公司 带有自动复位的集成失动式摇臂制动器系统
CN102937041A (zh) * 2012-11-23 2013-02-20 中国第一汽车股份有限公司 一种能实现发动机制动功能的摇臂体
CN103089366B (zh) * 2013-01-18 2015-06-10 奇瑞汽车股份有限公司 一种发动机中的凸轮组件、发动机制动装置以及汽车
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
US20160160710A1 (en) * 2013-07-03 2016-06-09 Borgwarner Inc. Engine braking via advancing the exhaust valve
DE102013215946A1 (de) 2013-08-12 2015-02-12 Avl List Gmbh Ventilbetätigungseinrichtung zur Veränderung des Ventilhubs
JP6268864B2 (ja) * 2013-09-25 2018-01-31 マツダ株式会社 圧縮着火式エンジンの制御装置
EP3169880B1 (en) * 2014-07-15 2020-08-19 Jacobs Vehicle Systems, Inc. Pushrod assembly
KR101911011B1 (ko) 2014-09-18 2018-10-23 자콥스 비히클 시스템즈, 인코포레이티드. 유압식 래시 어저스터를 포함하는 밸브 트레인과의 사용을 위한 밸브 브리지 내의 로스트 모션 조립체
WO2016184495A1 (en) 2015-05-18 2016-11-24 Eaton Srl Rocker arm having oil release valve that operates as an accumulator
USD839310S1 (en) 2015-09-11 2019-01-29 Eaton Intelligent Power Limited Valve bridge
USD808872S1 (en) 2015-09-11 2018-01-30 Eaton S.R.L. Rocker arm for engine brake
EP3356656B1 (en) * 2015-09-29 2021-07-07 Jacobs Vehicle Systems, Inc. System for engine valve actuation comprising lash-prevention valve actuation motion
EP3408517B1 (en) * 2016-01-29 2020-01-08 Volvo Truck Corporation An internal combustion engine and a method comprising control of the engine to provide a braking torque
CN108779689B (zh) * 2016-03-14 2021-01-15 沃尔沃卡车集团 用于控制内燃发动机中的至少一个气门的装置
EP3475540B1 (en) * 2016-06-25 2024-08-28 Eaton Intelligent Power Limited Valve train assembly
US10907514B2 (en) 2016-06-25 2021-02-02 Eaton Intelligent Power Limited Valve train assembly
WO2018034749A1 (en) * 2016-08-19 2018-02-22 Pacbrake Company Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof
WO2018065053A1 (en) 2016-10-06 2018-04-12 Volvo Truck Corporation An internal combustion engine and a method for controlling a braking torque of the engine
CN106640258B (zh) * 2016-12-28 2019-05-28 潍柴动力股份有限公司 一种发动机压缩释放式制动系统及发动机
US10641140B2 (en) 2017-05-12 2020-05-05 Caterpillar Inc. Hydraulic early engine exhaust valve opening system
WO2018236392A1 (en) 2017-06-23 2018-12-27 Cummins Inc. Variable engine braking for thermal management
US11506092B2 (en) 2017-12-04 2022-11-22 Eaton Intelligent Power Limited Engine brake rocker arm having biasing configuration
CN111295500B (zh) * 2017-12-21 2022-05-03 沃尔沃卡车集团 用于内燃机发动机的阀致动系统
CN108266241B (zh) * 2018-02-07 2023-05-26 广西玉柴机器股份有限公司 增大制动功率的发动机凸轮轴的排气凸轮
KR102426808B1 (ko) * 2018-03-07 2022-07-27 자콥스 비히클 시스템즈, 인코포레이티드. 로커 암 제어 시스템들
WO2019191028A1 (en) * 2018-03-26 2019-10-03 Jacobs Vehicle Systems, Inc. Systems and methods for iegr using secondary intake valve motion and lost-motion reset
EP3824166B1 (en) * 2018-07-16 2024-07-03 Jacobs Vehicle Systems, Inc. Systems and methods for combined engine braking and lost motion exhaust valve opening
DE102018122787A1 (de) * 2018-09-18 2020-03-19 Schaeffler Technologies AG & Co. KG Modul für einen hubvariablen Ventiltrieb einer Brennkraftmaschine
CN109372608B (zh) * 2018-11-27 2024-03-01 浙江黎明智造股份有限公司 一种电磁控制式发动机制动装置
US11208921B2 (en) * 2018-12-06 2021-12-28 Jacobs Vehicle Systems, Inc. Finger follower for lobe switching and single source lost motion
US11486273B2 (en) * 2018-12-29 2022-11-01 Weichai Power Co., Ltd. Variable valve driving mechanism of engine, and engine
WO2020231547A1 (en) * 2019-05-10 2020-11-19 Cummins Inc. Valve train system for extended duration intake valve opening
EP3976942A4 (en) * 2019-05-28 2023-06-21 Jacobs Vehicle Systems, Inc. FINGER PUSH FOR SINGLE SOURCE BOSS AND LOST MOVEMENT SWITCHING
CN110529216B (zh) * 2019-06-27 2024-04-19 浙江黎明智造股份有限公司 一种电控式发动机制动装置
CN110344909B (zh) * 2019-08-16 2024-04-26 浙江黎明智造股份有限公司 一种电动式发动机制动装置
US10876438B1 (en) 2019-08-29 2020-12-29 Zhejiang Liming Intelligent Manufacturing Co., Ltd. Braking device for electric engine
US11408310B2 (en) * 2019-12-13 2022-08-09 Jacobs Vehicle Systems, Inc. Valve actuation system comprising in-series lost motion components for use in cylinder deactivation and auxiliary valve actuations
WO2023143874A1 (en) 2022-01-31 2023-08-03 Eaton Intelligent Power Limited Integrated rocker for high power engine braking
CN118786275A (zh) 2022-02-28 2024-10-15 伊顿智能动力有限公司 顺应性弹簧安装方法和组件
DE112023002201T5 (de) 2022-05-11 2025-03-20 Eaton Intelligent Power Limited Wippe mit schaltbaren Rollen für Motorventiltriebe
CN115217568B (zh) * 2022-08-12 2023-10-24 大连理工大学 一种发动机配气机构及方法
US12018599B1 (en) * 2022-12-17 2024-06-25 Jacobs Vehicle Systems, Inc. Valve actuation system comprising rocker assemblies with one-way coupling therebetween
WO2025074333A1 (en) 2023-10-04 2025-04-10 Jacobs Vehicle Systems, Inc. System and method for actuating engine valves including a recompression relief valve event
US12486807B1 (en) 2024-05-28 2025-12-02 GM Global Technology Operations LLC Engine brake system for an internal combustion engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466320B (sv) * 1989-02-15 1992-01-27 Volvo Ab Foerfarande och anordning foer motorbromsning med en fyrtakts foerbraenningsmotor
US5829397A (en) * 1995-08-08 1998-11-03 Diesel Engine Retarders, Inc. System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
US5996550A (en) * 1997-07-14 1999-12-07 Diesel Engine Retarders, Inc. Applied lost motion for optimization of fixed timed engine brake system
KR20010032345A (ko) * 1997-11-21 2001-04-16 디이젤 엔진 리타더스, 인코포레이티드 한정된 로스트 모션 태핏에서 밸브 시팅 속도를 한정하는장치
US6189504B1 (en) * 1997-11-24 2001-02-20 Diesel Engine Retarders, Inc. System for combination compression release braking and exhaust gas recirculation
DE19852209A1 (de) * 1998-11-12 2000-05-18 Hydraulik Ring Gmbh Ventilsteuerung für Ein- und Auslaßventile von Verbrennungsmotoren
US6314926B1 (en) * 1999-05-24 2001-11-13 Jenera Enterprises Ltd Valve control apparatus
EP1232336A4 (en) * 1999-09-17 2009-08-05 Diesel Engine Retarders Inc MEMORY WITH INCLUDED VOLUME FOR A TOTGANGSYSTEM
DE10155669A1 (de) * 2001-11-13 2003-05-22 Bosch Gmbh Robert Vorrichtung zur Steuerung mindestens eines Gaswechselventils
US7174881B2 (en) * 2001-12-07 2007-02-13 Caterpillar Inc. Actuation valve for controlling fuel injector and compression release valve, and engine using same
SE521189C2 (sv) * 2002-02-04 2003-10-07 Volvo Lastvagnar Ab Anordning för att tillföra EGR-gas
US7059283B2 (en) * 2003-12-18 2006-06-13 Olivetti Gian M System and method of retaining hydraulic fluid in a hydraulic valve actuation system
JP5108508B2 (ja) * 2004-05-06 2012-12-26 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 エンジン弁作動のための主要及びオフセット・アクチュエータ・ロッカー・アーム
CN101743384B (zh) * 2007-06-01 2012-09-05 雅各布斯车辆系统公司 可变气门驱动系统
DE102007038078A1 (de) * 2007-08-11 2009-02-12 Daimler Ag Gaswechselventilbetätigungsvorrichtung

Also Published As

Publication number Publication date
WO2010129790A1 (en) 2010-11-11
EP2427642B1 (en) 2014-01-29
CN102414424A (zh) 2012-04-11
BRPI1014408B1 (pt) 2020-10-06
JP2012526240A (ja) 2012-10-25
US7712449B1 (en) 2010-05-11
CN102414424B (zh) 2014-12-03
EP2427642A4 (en) 2012-11-07
EP2427642A1 (en) 2012-03-14

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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]
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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