ITMI20002040A0 - Frenatura a compressione a doppio ciclo su di un motore a quattro tempi con regolazione idraulica dei giochi - Google Patents

Frenatura a compressione a doppio ciclo su di un motore a quattro tempi con regolazione idraulica dei giochi

Info

Publication number
ITMI20002040A0
ITMI20002040A0 IT2000MI002040A ITMI20002040A ITMI20002040A0 IT MI20002040 A0 ITMI20002040 A0 IT MI20002040A0 IT 2000MI002040 A IT2000MI002040 A IT 2000MI002040A IT MI20002040 A ITMI20002040 A IT MI20002040A IT MI20002040 A0 ITMI20002040 A0 IT MI20002040A0
Authority
IT
Italy
Prior art keywords
stroke engine
clearance adjustment
compression braking
double cycle
cycle compression
Prior art date
Application number
IT2000MI002040A
Other languages
English (en)
Inventor
Jeffrey S Zsoldos
Josep H Schmidt
John B Bartel
Original Assignee
Mack Trucks
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 Mack Trucks filed Critical Mack Trucks
Publication of ITMI20002040A0 publication Critical patent/ITMI20002040A0/it
Publication of ITMI20002040A1 publication Critical patent/ITMI20002040A1/it
Application granted granted Critical
Publication of IT1318878B1 publication Critical patent/IT1318878B1/it

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
    • 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
    • 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
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Braking Arrangements (AREA)
IT2000MI002040A 1999-09-22 2000-09-19 Frenatura a compressione a doppio ciclo su di un motore a quattrotempi con regolazione idraulica dei giochi IT1318878B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/401,844 US6293248B1 (en) 1999-09-22 1999-09-22 Two-cycle compression braking on a four stroke engine using hydraulic lash adjustment

Publications (3)

Publication Number Publication Date
ITMI20002040A0 true ITMI20002040A0 (it) 2000-09-19
ITMI20002040A1 ITMI20002040A1 (it) 2002-03-19
IT1318878B1 IT1318878B1 (it) 2003-09-10

Family

ID=23589461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI002040A IT1318878B1 (it) 1999-09-22 2000-09-19 Frenatura a compressione a doppio ciclo su di un motore a quattrotempi con regolazione idraulica dei giochi

Country Status (11)

Country Link
US (1) US6293248B1 (it)
JP (1) JP2001123812A (it)
AU (1) AU764337B2 (it)
BR (1) BR0005268A (it)
CA (1) CA2317625A1 (it)
DE (1) DE10047141B4 (it)
FR (1) FR2798701A1 (it)
GB (1) GB2354551B (it)
IT (1) IT1318878B1 (it)
NL (1) NL1016243C2 (it)
SE (1) SE522368C2 (it)

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US6718940B2 (en) * 1998-04-03 2004-04-13 Diesel Engine Retarders, Inc. Hydraulic lash adjuster with compression release brake
JP4588971B2 (ja) * 2000-07-18 2010-12-01 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関を制御するための方法及び装置
US6866017B2 (en) * 2001-05-22 2005-03-15 Diesel Engine Retarders, Inc. Method and system for engine braking in an internal combustion engine using a stroke limited high pressure engine brake
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
DE502005005662D1 (de) * 2005-05-13 2008-11-20 Daimler Ag Zweitakt-motorbremsverfahren für eine aufgeladene brennkraftmaschine
DE102006005336A1 (de) * 2006-02-07 2007-08-09 Daimlerchrysler Ag Brennkraftmaschine
DE102007007758A1 (de) * 2007-02-16 2008-08-21 Mahle International Gmbh Ventiltrieb eines Hubkolben-Verbrennungsmotors
JP4853387B2 (ja) * 2007-06-05 2012-01-11 トヨタ自動車株式会社 制御装置及び制御方法
US7565896B1 (en) * 2008-02-28 2009-07-28 Jacobs Vehicle Systems, Inc. Method for variable valve actuation to provide positive power and engine braking
US8210144B2 (en) * 2008-05-21 2012-07-03 Caterpillar Inc. Valve bridge having a centrally positioned hydraulic lash adjuster
AT511041B1 (de) * 2011-02-10 2012-12-15 Avl List Gmbh Brennkraftmaschine
GB2503705A (en) * 2012-07-05 2014-01-08 Eaton Srl Hydraulic Lash Adjuster and Lost Motion System
DE102012020594A1 (de) * 2012-10-22 2014-04-24 Man Truck & Bus Ag Vorrichtung zum Betätigen zumindest eines Auslassventils einer ventilgesteuerten Brennkraftmaschine
DE102013215946A1 (de) * 2013-08-12 2015-02-12 Avl List Gmbh Ventilbetätigungseinrichtung zur Veränderung des Ventilhubs
DE102017004818A1 (de) * 2017-05-18 2018-11-22 Man Truck & Bus Ag Verfahren zur Hochschaltunterstützung und Vorrichtung hierzu
CN107100686B (zh) * 2017-06-07 2020-04-14 大连理工大学 一种单凸轮轴开关支点式变模式气门驱动系统
CN107060941B (zh) * 2017-06-07 2020-05-19 大连理工大学 一种双凸轮轴开关支点式变模式气门驱动系统
CN107023342B (zh) * 2017-06-07 2020-05-19 大连理工大学 一种变模式气门驱动系统
WO2019125355A1 (en) 2017-12-18 2019-06-27 Cummins Inc. Valve train with cylinder deactivation and compression release
US11060427B2 (en) 2019-06-24 2021-07-13 Schaeffler Technologies AG & Co. KG Valve train including engine braking system
US10823018B1 (en) 2019-06-25 2020-11-03 Schaeffler Technologies AG & Co. KG Valve train arrangement including engine brake system and lost-motion hydraulic lash adjuster
US11391256B2 (en) 2020-08-05 2022-07-19 Ford Global Technologies, Llc Methods and system for controlling engine stop position
US11300060B1 (en) 2021-02-01 2022-04-12 Ford Global Technologies, Llc Methods and system for engine braking via electric boosting device
CN112963220B (zh) * 2021-02-08 2022-08-02 广西玉柴机器股份有限公司 集成摇臂制动机构的制动气门和制动间隙的调整方法
EP4293205A1 (en) 2021-02-10 2023-12-20 Shanghai Universoon Autotech Co., Ltd. Engine rocker arm mechanism, engine two-stroke cycle braking system and method
GB2613385A (en) * 2021-12-02 2023-06-07 Cummins Inc Engine braking with fuel injection for internal combustion engines
CN115288821B (zh) * 2022-07-25 2023-12-15 潍柴动力股份有限公司 一种气门间隙调节监控方法、装置、电子设备和存储介质

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Also Published As

Publication number Publication date
AU764337B2 (en) 2003-08-14
BR0005268A (pt) 2002-07-23
NL1016243C2 (nl) 2003-06-11
DE10047141A1 (de) 2001-03-29
NL1016243A1 (nl) 2001-03-23
SE522368C2 (sv) 2004-02-03
SE0003355D0 (sv) 2000-09-20
GB2354551A (en) 2001-03-28
GB0023330D0 (en) 2000-11-08
ITMI20002040A1 (it) 2002-03-19
IT1318878B1 (it) 2003-09-10
GB2354551B (en) 2003-12-03
AU5370400A (en) 2001-03-29
DE10047141B4 (de) 2006-03-16
FR2798701A1 (fr) 2001-03-23
US6293248B1 (en) 2001-09-25
CA2317625A1 (en) 2001-03-22
JP2001123812A (ja) 2001-05-08
SE0003355L (sv) 2001-03-23

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