SE522368C2 - Tvåtakts kompressionsbromsanordning och förfarande för tvåtakts kompressionsbromsning av en fyrtaktsmotor med användning av hydraulisk spelinställning - Google Patents

Tvåtakts kompressionsbromsanordning och förfarande för tvåtakts kompressionsbromsning av en fyrtaktsmotor med användning av hydraulisk spelinställning

Info

Publication number
SE522368C2
SE522368C2 SE0003355A SE0003355A SE522368C2 SE 522368 C2 SE522368 C2 SE 522368C2 SE 0003355 A SE0003355 A SE 0003355A SE 0003355 A SE0003355 A SE 0003355A SE 522368 C2 SE522368 C2 SE 522368C2
Authority
SE
Sweden
Prior art keywords
hydraulic
valve
stroke
compression
brake
Prior art date
Application number
SE0003355A
Other languages
English (en)
Swedish (sv)
Other versions
SE0003355D0 (sv
SE0003355L (sv
Inventor
Jeffrey S Zsoldos
Joseph 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 SE0003355D0 publication Critical patent/SE0003355D0/xx
Publication of SE0003355L publication Critical patent/SE0003355L/xx
Publication of SE522368C2 publication Critical patent/SE522368C2/sv

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12Transmitting gear between valve drive and valve
    • F01L1/18Rocking arms or levers
    • F01L1/181Centre pivot rocking arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20Adjusting or compensating clearance
    • F01L1/22Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00Details on specific features characterising valve gear arrangements
    • F01L2820/01Absolute 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)
SE0003355A 1999-09-22 2000-09-20 Tvåtakts kompressionsbromsanordning och förfarande för tvåtakts kompressionsbromsning av en fyrtaktsmotor med användning av hydraulisk spelinställning SE522368C2 (sv)

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
SE0003355D0 SE0003355D0 (sv) 2000-09-20
SE0003355L SE0003355L (sv) 2001-03-23
SE522368C2 true SE522368C2 (sv) 2004-02-03

Family

ID=23589461

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0003355A SE522368C2 (sv) 1999-09-22 2000-09-20 Tvåtakts kompressionsbromsanordning och förfarande för tvåtakts kompressionsbromsning av en fyrtaktsmotor med användning av hydraulisk spelinställning

Country Status (11)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6718940B2 (en) * 1998-04-03 2004-04-13 Diesel Engine Retarders, Inc. Hydraulic lash adjuster with compression release brake
US6752126B2 (en) * 2000-07-18 2004-06-22 Robert Bosch Gmbh Method and device for controlling an internal combustion engine
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
WO2005089274A2 (en) * 2004-03-15 2005-09-29 Jacobs Vehicle Systems, Inc. Valve bridge with integrated lost motion system
WO2006122570A1 (de) * 2005-05-13 2006-11-23 Daimlerchrysler 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
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
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
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2002196A (en) 1931-03-09 1935-05-21 Int Motor Co Engine brake
US3332405A (en) 1965-10-01 1967-07-25 Jacobs Mfg Co Internal combustion engine brake
US3809033A (en) 1972-07-11 1974-05-07 Jacobs Mfg Co Rocker arm engine brake system
US4572114A (en) 1984-06-01 1986-02-25 The Jacobs Manufacturing Company Process and apparatus for compression release engine retarding producing two compression release events per cylinder per engine cycle
US4592319A (en) 1985-08-09 1986-06-03 The Jacobs Manufacturing Company Engine retarding method and apparatus
ATE61080T1 (de) 1985-08-09 1991-03-15 Jacobs Mfg Co Abschaltbare ventilsteuervorrichtung.
US4664070A (en) 1985-12-18 1987-05-12 The Jacobs Manufacturing Company Hydro-mechanical overhead for internal combustion engine
US4711210A (en) 1986-12-29 1987-12-08 Cummins Engine Company, Inc. Compression braking system for an internal combustion engine
US4793307A (en) 1987-06-11 1988-12-27 The Jacobs Manufacturing Company Rocker arm decoupler for two-cycle engine retarder
EP0355659B1 (en) 1988-08-16 1993-02-24 Nissan Motor Co., Ltd. Rocker arm arrangement for internal combustion engine poppet valves and the like
US5255650A (en) 1992-06-01 1993-10-26 Caterpillar Inc. Engine braking utilizing unit valve actuation
SE501193C2 (sv) * 1993-04-27 1994-12-05 Volvo Ab Avgasventilmekanism i en förbränningsmotor
DE9405442U1 (de) 1994-03-31 1995-08-03 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen 4-Ventil-Kolbenbrennkraftmaschine
US5615653A (en) 1994-07-29 1997-04-01 Caterpillar Inc. Infinitely variable engine compression braking control and method
US5526784A (en) * 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
DE9412763U1 (de) 1994-08-08 1995-12-07 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen Motorbremsvorrichtung für einen Nutzfahrzeugmotor
US5507261A (en) 1995-05-12 1996-04-16 Caterpillar Inc. Four cycle engine with two cycle compression braking system
EP1031706A1 (en) 1995-08-08 2000-08-30 Diesel Engine Retarders, Inc. Method of operating an internal combustion engine
US5537976A (en) 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
JPH09133031A (ja) 1995-11-13 1997-05-20 Mitsubishi Motors Corp 圧縮開放型エンジン補助ブレーキ装置
SE512116C2 (sv) * 1995-11-24 2000-01-24 Volvo Ab Avgasventilmekanism i en förbränningsmotor
US5655488A (en) 1996-07-22 1997-08-12 Eaton Corporation Dual event valve control system
US5724939A (en) * 1996-09-05 1998-03-10 Caterpillar Inc. Exhaust pulse boosted engine compression braking method
US5758620A (en) 1997-03-21 1998-06-02 Detroit Diesel Corporation Engine compression brake system
US6000374A (en) * 1997-12-23 1999-12-14 Diesel Engine Retarders, Inc. Multi-cycle, engine braking with positive power valve actuation control system and process for using the same

Also Published As

Publication number Publication date
AU5370400A (en) 2001-03-29
AU764337B2 (en) 2003-08-14
NL1016243C2 (nl) 2003-06-11
ITMI20002040A0 (it) 2000-09-19
GB0023330D0 (en) 2000-11-08
SE0003355D0 (sv) 2000-09-20
GB2354551B (en) 2003-12-03
IT1318878B1 (it) 2003-09-10
GB2354551A (en) 2001-03-28
SE0003355L (sv) 2001-03-23
ITMI20002040A1 (it) 2002-03-19
CA2317625A1 (en) 2001-03-22
DE10047141A1 (de) 2001-03-29
US6293248B1 (en) 2001-09-25
NL1016243A1 (nl) 2001-03-23
BR0005268A (pt) 2002-07-23
JP2001123812A (ja) 2001-05-08
FR2798701A1 (fr) 2001-03-23
DE10047141B4 (de) 2006-03-16

Similar Documents

Publication Publication Date Title
SE522368C2 (sv) Tvåtakts kompressionsbromsanordning och förfarande för tvåtakts kompressionsbromsning av en fyrtaktsmotor med användning av hydraulisk spelinställning
EP2425105B1 (en) Dedicated rocker arm engine brake
EP1537321B1 (en) System and method for internal exhaust gas recirculation
JP4639126B2 (ja) 吸気バルブを可変動作させるための電子制御油圧装置を有する内燃機関エンジン
JP5036321B2 (ja) マルチ・リフト・バルブの作動のためのシステム及び方法
EP2318669B1 (en) Bias system for dedicated engine braking rocker arm in a lost motion system
SE521189C2 (sv) Anordning för att tillföra EGR-gas
JPH0617632A (ja) 産業車両用エンジン
WO2001018373A1 (en) Lost motion rocker arm system with integrated compression brake
CN101490393A (zh) 操作发动机制动器的方法
SE523622C2 (sv) Anordning vid förbränningsmotor
WO2019228671A1 (en) Primary and auxiliary variable valve actuation valvetrain
US7182054B2 (en) Valve drive including a rocker lever with hydraulically actuated driver
JPH0452367B2 (nl)
JP4376187B2 (ja) 内燃機関用装置
US6769385B1 (en) System for controlling engine valve seating velocity
CN114320516A (zh) 用于选择性停用发动机气门的具有带滚轮锁的摇臂组件的发动机气门系统
US20040065285A1 (en) Variable engine valve actuator
JPH06193415A (ja) 内燃機関の吸気弁制御装置
JPH02125905A (ja) エンジンブレーキ装置
CN110566309B (zh) 压缩释放式发动机缸内制动装置
KR19980087434A (ko) 엔진보조브레이크장치
KR100203875B1 (ko) 내연기관의 신기 추가공급장치
CN112888838A (zh) 用于机动车内燃机的配气机构以及操作这种配气机构的方法
GB2606358A (en) Engine brake device for an engine of a vehicle

Legal Events

Date Code Title Description
NUG Patent has lapsed