JP6495946B2 - 内燃エンジン内の補助モーション源と主モーション負荷経路との間のリンク機構 - Google Patents

内燃エンジン内の補助モーション源と主モーション負荷経路との間のリンク機構 Download PDF

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Publication number
JP6495946B2
JP6495946B2 JP2016571129A JP2016571129A JP6495946B2 JP 6495946 B2 JP6495946 B2 JP 6495946B2 JP 2016571129 A JP2016571129 A JP 2016571129A JP 2016571129 A JP2016571129 A JP 2016571129A JP 6495946 B2 JP6495946 B2 JP 6495946B2
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Prior art keywords
motion
valve
lever arm
auxiliary
engine valve
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Japanese (ja)
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JP2017521592A (ja
Inventor
ジョー、ピーター
バルトラッキー、ジャスティン
フェレイラ、デイビッド
ワメイン、ニーナド
Original Assignee
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
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
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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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2411—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the valve stem and rocker arm
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
    • 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
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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
    • 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F02D9/06—Exhaust brakes
    • 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

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)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP2016571129A 2014-06-10 2015-06-10 内燃エンジン内の補助モーション源と主モーション負荷経路との間のリンク機構 Active JP6495946B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462010365P 2014-06-10 2014-06-10
US62/010,365 2014-06-10
PCT/US2015/035012 WO2015191663A1 (en) 2014-06-10 2015-06-10 Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019041425A Division JP6764497B2 (ja) 2014-06-10 2019-03-07 内燃エンジン内の補助モーション源と主モーション負荷経路との間のリンク機構

Publications (2)

Publication Number Publication Date
JP2017521592A JP2017521592A (ja) 2017-08-03
JP6495946B2 true JP6495946B2 (ja) 2019-04-03

Family

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JP2016571129A Active JP6495946B2 (ja) 2014-06-10 2015-06-10 内燃エンジン内の補助モーション源と主モーション負荷経路との間のリンク機構
JP2019041425A Active JP6764497B2 (ja) 2014-06-10 2019-03-07 内燃エンジン内の補助モーション源と主モーション負荷経路との間のリンク機構

Family Applications After (1)

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Country Status (7)

Country Link
US (2) US10626763B2 (enExample)
EP (2) EP3653851B1 (enExample)
JP (2) JP6495946B2 (enExample)
KR (2) KR101980814B1 (enExample)
CN (2) CN110242383B (enExample)
BR (2) BR122020018178B1 (enExample)
WO (1) WO2015191663A1 (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

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017005467B1 (pt) * 2014-09-18 2022-05-17 Eaton Srl Conjunto de balancim de válvula de escape
US10927724B2 (en) * 2016-04-07 2021-02-23 Eaton Corporation Rocker arm assembly
JP2018503025A (ja) 2015-01-21 2018-02-01 イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ エンジンブレーキ用ロッカーアームアセンブリ
US11092042B2 (en) 2015-01-21 2021-08-17 Eaton Intelligent Power Limited Rocker arm assembly with valve bridge
US10690024B2 (en) 2015-01-21 2020-06-23 Eaton Corporation Rocker arm assembly for engine braking
DE112016006466T5 (de) * 2016-03-16 2018-10-31 Eaton Intelligent Power Limited Kipphebelanordnung
DE112017001251T5 (de) * 2016-04-07 2018-11-29 Eaton Intelligent Power Limited Kipphebelanordnung
WO2018045205A1 (en) * 2016-08-31 2018-03-08 Jacobs Vehicle Systems, Inc. Removable valve bridges and valve actuation systems including the same
US10526929B2 (en) 2016-09-21 2020-01-07 Progress Rail Locomotive Inc. Valve train for an engine
CN107060942B (zh) * 2017-06-07 2019-04-09 大连理工大学 一种紧凑型多模式气门驱动系统
US11255226B2 (en) 2017-11-10 2022-02-22 Jacobs Vehicle Systems, Inc. Lash adjuster control in engine valve actuation systems
WO2019094846A1 (en) 2017-11-10 2019-05-16 Jacobs Vehicle Systems, Inc. Lash adjustment in lost motion engine systems
EP3821114B1 (en) * 2018-07-12 2024-12-18 Eaton Intelligent Power Limited Balanced bridge bleeder brake with hla
US11339690B2 (en) * 2018-07-12 2022-05-24 Eaton Intelligent Power Limited Balanced bridge bleeder brake with HLA
CN112639254A (zh) * 2018-08-08 2021-04-09 伊顿智能动力有限公司 混合可变气门致动系统
DE102018123125A1 (de) * 2018-09-20 2020-03-26 Schaeffler Technologies AG & Co. KG Vorrichtung zur Durchführung einer Mehrzyklenmotorbremsung
JP7135817B2 (ja) * 2018-12-11 2022-09-13 トヨタ自動車株式会社 シリンダヘッド
DE112020000513T5 (de) * 2019-02-25 2021-10-07 Eaton Intelligent Power Limited Doppelmodus-kipphebeleinheit
US11060427B2 (en) * 2019-06-24 2021-07-13 Schaeffler Technologies AG & Co. KG Valve train including engine braking system
US10794235B1 (en) 2019-09-04 2020-10-06 Deere & Company Automatic lash adjuster for use with high compression internal combustion engines
KR20210041335A (ko) * 2019-10-07 2021-04-15 현대자동차주식회사 압축 완화형 엔진 브레이크 장치
WO2021093949A1 (en) * 2019-11-13 2021-05-20 Volvo Truck Corporation A method for controlling a valve arrangement
KR102779357B1 (ko) * 2020-05-06 2025-03-07 자콥스 비히클 시스템즈, 인코포레이티드. 밸브 브리지의 비제어된 이동에 저항하는 밸브 브리지 시스템
US11181018B1 (en) 2021-02-25 2021-11-23 Deere & Company Type II valvetrain and hydraulic engine brake arrangement
CN118900949A (zh) 2022-03-15 2024-11-05 伊顿智能动力有限公司 用于发动机制动的阀桥稳定器
CN118871658A (zh) * 2022-03-30 2024-10-29 伊顿智能动力有限公司 具有引导桥布置的兼容液压间隙调整的发动机制动系统
DE112023004653T5 (de) * 2022-11-04 2025-08-14 Eaton Intelligent Power Limited Ventilbrücke
US12486807B1 (en) * 2024-05-28 2025-12-02 GM Global Technology Operations LLC Engine brake system for an internal combustion engine

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808818A (en) 1955-06-27 1957-10-08 Thompson Prod Inc Self-contained automatic lash adjuster
EP0190418A1 (en) 1985-01-25 1986-08-13 Eaton Corporation Hydraulic lash adjuster
JPH0726522B2 (ja) * 1986-04-01 1995-03-29 日産自動車株式会社 弁リフト可変制御装置
JPH05156914A (ja) 1991-12-09 1993-06-22 Honda Motor Co Ltd 内燃機関の動弁装置
DE4301453C2 (de) * 1993-01-20 1995-01-05 Meta Motoren Energietech Variable Ventilsteuerung von Brennkraftmaschinen
JPH10110634A (ja) * 1996-10-08 1998-04-28 Mitsubishi Motors Corp エンジン補助ブレーキ装置
US7882810B2 (en) * 1997-12-11 2011-02-08 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
JP4021730B2 (ja) * 2001-12-10 2007-12-12 日野自動車株式会社 可変バルブタイミングシステム
US6854433B2 (en) 2002-04-05 2005-02-15 Jacobs Vehicle Systems, Inc. Integrated primary and auxiliary valve actuation system
ITTO20020377A1 (it) * 2002-05-07 2003-11-07 Iveco Motorenforschung Ag Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna.
CN100436797C (zh) * 2002-09-12 2008-11-26 柴油发动机减震器有限公司 用于内部废气再循环的系统和方法
JP2004346821A (ja) 2003-05-22 2004-12-09 Ntn Corp アーム式動弁装置
JP2005009451A (ja) 2003-06-20 2005-01-13 Otics Corp バルブ開閉装置
JP2005054589A (ja) 2003-08-04 2005-03-03 Toyota Motor Corp 内燃機関の動弁機構
JP5085315B2 (ja) 2004-03-15 2012-11-28 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 一体化したロストモーションシステムを有する弁ブリッジ
US6971355B2 (en) * 2004-03-29 2005-12-06 Borgwarner Inc. Variable lift and duration device for poppet valves
CN101076655B (zh) * 2004-10-14 2010-06-30 雅各布斯车辆系统公司 用于内燃机中可变气门致动的系统和方法
JP5094732B2 (ja) * 2005-12-28 2012-12-12 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 部分サイクルブリーダ型制動の方法とシステム
EP2032806A4 (en) * 2006-06-29 2012-02-15 Jacobs Vehicle Systems Inc ACTUATION OF VALVE WITH VARIABLE EFFECT AND ENGINE BRAKE
US7556004B2 (en) 2006-10-16 2009-07-07 Caterpillar Inc. Bactrian rocker arm and engine using same
US8210144B2 (en) 2008-05-21 2012-07-03 Caterpillar Inc. Valve bridge having a centrally positioned hydraulic lash adjuster
DE102008061412A1 (de) 2008-07-11 2010-01-14 Man Nutzfahrzeuge Ag Hydraulischer Ventil- und EVB-Spielausgleich
CN101349178A (zh) * 2008-08-04 2009-01-21 俞黎明 四冲程内燃发动机摇臂集成式制动装置
DE102008037158A1 (de) 2008-08-08 2010-02-11 Schaeffler Kg Ventiltrieb für eine Brennkraftmaschine insbesondere mit Dekompressionsbremse
US20100037854A1 (en) * 2008-08-18 2010-02-18 Zhou Yang Apparatus and method for engine braking
EP2384396B1 (en) * 2009-01-05 2014-06-25 Shanghai Universoon Autoparts Co., Ltd Engine braking devices and methods
WO2010078280A2 (en) 2009-01-05 2010-07-08 Shanghai Universoon Autoparts Co., Ltd Engine braking devices and methods
CN101769185B (zh) * 2009-01-05 2012-07-25 杨柳 带有机械链接的集成式发动机制动装置及用来改变发动机气阀运动的方法
KR101501039B1 (ko) * 2009-04-27 2015-03-10 자콥스 비히클 시스템즈, 인코포레이티드. 전용 로커 아암 엔진 브레이크
DE102009048104A1 (de) * 2009-10-02 2011-04-07 Man Nutzfahrzeuge Aktiengesellschaft Brennkraftmaschine mit einer Motorbremseinrichtung
CN202140125U (zh) * 2010-02-26 2012-02-08 上海尤顺汽车部件有限公司 改良的发动机制动装置
DE102010011454B4 (de) 2010-03-15 2020-08-06 Schaeffler Technologies AG & Co. KG Hubkolbenbrennkraftmaschine mit Dekompressionsmotorbremse
CN102235202B (zh) * 2010-05-05 2014-06-11 上海尤顺汽车部件有限公司 发动机制动器定位控制方法及定位机构
US8936006B2 (en) * 2010-07-27 2015-01-20 Jacobs Vehicle Systems, Inc. Combined engine braking and positive power engine lost motion valve actuation system
CN102562214B (zh) * 2010-12-21 2014-10-29 上海尤顺汽车部件有限公司 用于产生发动机的辅助气门运动的复合摇臂装置
KR101569663B1 (ko) * 2011-05-26 2015-11-17 자콥스 비히클 시스템즈, 인코포레이티드. 엔진 밸브 작동을 위한 주 및 보조 로커 암 조립체
CN103703220B (zh) 2012-03-16 2017-07-28 日锻汽门株式会社 机械式间隙调整器
GB201211534D0 (en) * 2012-06-29 2012-08-08 Eaton Srl Valve bridge
US9200541B2 (en) * 2012-07-20 2015-12-01 Jacobs Vehicle Systems, Inc. Systems and methods for hydraulic lash adjustment in an internal combustion engine
US10247064B2 (en) * 2014-02-14 2019-04-02 Eaton Intelligent Power Limited Rocker arm assembly for engine braking
JP7026522B2 (ja) * 2018-01-31 2022-02-28 モレックス エルエルシー コネクタ及びコネクタアセンブリ

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

Also Published As

Publication number Publication date
CN110242383B (zh) 2021-03-12
US11313259B2 (en) 2022-04-26
JP2017521592A (ja) 2017-08-03
US20200191027A1 (en) 2020-06-18
US10626763B2 (en) 2020-04-21
US20150354418A1 (en) 2015-12-10
EP3155241A4 (en) 2018-02-07
BR112016027704A2 (enExample) 2017-08-15
KR20160147965A (ko) 2016-12-23
JP6764497B2 (ja) 2020-09-30
KR20180123178A (ko) 2018-11-14
CN110242383A (zh) 2019-09-17
EP3653851A1 (en) 2020-05-20
BR112016027704B1 (pt) 2023-04-04
WO2015191663A1 (en) 2015-12-17
BR122020018178B1 (pt) 2023-10-10
CN106460575B (zh) 2019-07-30
EP3653851B1 (en) 2021-08-18
EP3155241A1 (en) 2017-04-19
KR101917735B1 (ko) 2018-11-12
JP2019113071A (ja) 2019-07-11
KR101980814B1 (ko) 2019-05-21
EP3155241B1 (en) 2020-02-26
CN106460575A (zh) 2017-02-22

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