ATE370315T1 - Abgasventilmechanismus in verbrennungsmotoren - Google Patents

Abgasventilmechanismus in verbrennungsmotoren

Info

Publication number
ATE370315T1
ATE370315T1 AT02775657T AT02775657T ATE370315T1 AT E370315 T1 ATE370315 T1 AT E370315T1 AT 02775657 T AT02775657 T AT 02775657T AT 02775657 T AT02775657 T AT 02775657T AT E370315 T1 ATE370315 T1 AT E370315T1
Authority
AT
Austria
Prior art keywords
rocker arm
cylinder chamber
piston
brake
valve mechanism
Prior art date
Application number
AT02775657T
Other languages
English (en)
Inventor
Per Persson
Original Assignee
Volvo Lastvagnar Ab
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 Volvo Lastvagnar Ab filed Critical Volvo Lastvagnar Ab
Application granted granted Critical
Publication of ATE370315T1 publication Critical patent/ATE370315T1/de

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
    • 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
    • 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
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • F01L2760/00—Control of valve gear to facilitate reversing, starting, braking of four stroke engines
    • F01L2760/003—Control of valve gear to facilitate reversing, starting, braking of four stroke engines for switching to compressor action in order to brake
    • F01L2760/004—Control of valve gear to facilitate reversing, starting, braking of four stroke engines for switching to compressor action in order to brake whereby braking is exclusively produced by compression in the cylinders

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)
AT02775657T 2001-10-11 2002-10-10 Abgasventilmechanismus in verbrennungsmotoren ATE370315T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0103388A SE523849C2 (sv) 2001-10-11 2001-10-11 Avgasventilmekanism i förbränningsmotor

Publications (1)

Publication Number Publication Date
ATE370315T1 true ATE370315T1 (de) 2007-09-15

Family

ID=20285616

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02775657T ATE370315T1 (de) 2001-10-11 2002-10-10 Abgasventilmechanismus in verbrennungsmotoren

Country Status (8)

Country Link
US (1) US6983725B2 (de)
EP (1) EP1442200B1 (de)
JP (1) JP4292078B2 (de)
AT (1) ATE370315T1 (de)
BR (1) BR0212849A (de)
DE (1) DE60221878T2 (de)
SE (1) SE523849C2 (de)
WO (1) WO2003031778A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925976B2 (en) * 2003-03-06 2005-08-09 Jenara Enterprises Ltd. Modal variable valve actuation system for internal combustion engine and method for operating the same
SE525678C2 (sv) * 2003-08-25 2005-04-05 Volvo Lastvagnar Ab Anordning vid förbränningsmotor
SE526636C2 (sv) * 2004-02-23 2005-10-18 Volvo Lastvagnar Ab Avgasventilmekanism för en förbränningsmotor
WO2005107418A2 (en) 2004-05-06 2005-11-17 Jacobs Vehicle Systems, Inc. Primary and offset actuator rocker arms for engine valve actuation
JP4523971B2 (ja) * 2004-09-09 2010-08-11 ボルボ ラストバグナー アーベー 内燃機関用装置
US20080271692A1 (en) * 2004-12-13 2008-11-06 Weaver Robert R Rocker arm for valve actuation
BRPI0519864B1 (pt) * 2005-02-11 2018-07-24 Volvo Lastvagnar Ab Dispositivo para motor de combustão interna
ATE484667T1 (de) 2005-08-18 2010-10-15 Renault Trucks Steuerverfahren für die einlass- und auslassventile eines motors und solche ventile umfassender verbrennungsmotor
WO2007078309A2 (en) * 2005-12-28 2007-07-12 Jacobs Vehicle Systems, Inc. Method and system for partial cycle bleeder brake
US20070163243A1 (en) * 2006-01-17 2007-07-19 Arvin Technologies, Inc. Exhaust system with cam-operated valve assembly and associated method
AU2007227441B2 (en) * 2006-03-16 2011-09-01 Master Lock Company Llc Padlock
DE102006015893A1 (de) 2006-04-05 2007-10-11 Daimlerchrysler Ag Gaswechselventilbetätigungsvorrichtung
US7284533B1 (en) * 2006-05-08 2007-10-23 Jacobs Vehicle Systems, Inc Method of operating an engine brake
DE102006037396A1 (de) * 2006-08-10 2008-02-14 Daimler Ag Brennkraftmaschine
WO2008057304A2 (en) * 2006-10-27 2008-05-15 Jacobs Vehicle Systems, Inc. Engine brake apparatus
WO2008073123A1 (en) * 2006-12-12 2008-06-19 Mack Trucks, Inc. Valve opening arrangement and method
JP5089706B2 (ja) * 2006-12-12 2012-12-05 マック トラックス インコーポレイテッド バルブ開放機構および方法
US8297242B2 (en) * 2007-06-26 2012-10-30 Volvo Lastvagnar Ab Exhaust valve mechanism for an internal combustion engine
RU2457348C2 (ru) 2007-10-22 2012-07-27 Вольво Ластвагнар Аб Контроль моторного тормоза
DE102008061412A1 (de) * 2008-07-11 2010-01-14 Man Nutzfahrzeuge Ag Hydraulischer Ventil- und EVB-Spielausgleich
US8800531B2 (en) * 2010-03-12 2014-08-12 Caterpillar Inc. Compression brake system for an engine
US20110239967A1 (en) * 2010-03-30 2011-10-06 Gnutti Ltd. Valve bridge
AT510528B1 (de) * 2010-09-23 2012-09-15 Avl List Gmbh Viertakt-brennkraftmaschine mit einer motorbremse
JP2014515456A (ja) 2011-05-26 2014-06-30 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・バルブを作動させるための主要ロッカ・アーム／補助ロッカ・アーム・アセンブリ
CN103388505B (zh) * 2012-05-09 2016-03-02 上海尤顺汽车部件有限公司 一种双摇臂固链式制动装置
CN103388504B (zh) * 2012-05-09 2016-03-02 上海尤顺汽车部件有限公司 一种固链式专用摇臂制动装置
JP6034498B2 (ja) * 2012-09-25 2016-11-30 ルノー・トラックス 弁作動機構及びかかる弁作動機構を備えた自動車
JP2016533452A (ja) * 2013-12-05 2016-10-27 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・バルブを作動させるための崩壊機構及び拡張機構を備える装置及びシステム
US11002157B2 (en) * 2017-03-27 2021-05-11 Volvo Truck Corporation Rocker arm for an internal combustion engine
WO2021024186A1 (en) * 2019-08-05 2021-02-11 Jacobs Vehicles Systems, Inc. Combined positive power and cylinder deactivation operation with secondary valve event
EP4663928A1 (de) 2024-06-11 2025-12-17 Volvo Truck Corporation Verfahren zur steuerung eines kompressions-bremsmodus einer motoranordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911124A (en) * 1986-05-21 1990-03-27 Bennett Automotive Technology Pty., Ltd. Engines for use with gaseous fuels
US4793307A (en) 1987-06-11 1988-12-27 The Jacobs Manufacturing Company Rocker arm decoupler for two-cycle engine retarder
JP3764595B2 (ja) * 1998-12-24 2006-04-12 株式会社日立製作所 エンジン補助ブレーキ装置
JP2002541382A (ja) * 1999-04-14 2002-12-03 ディーゼル エンジン リターダーズ，インコーポレイテッド 正動力中に、バルブ・リフト及びバルブ・タイミングを修正するための排気及び吸気ロッカアーム組立体

Also Published As

Publication number Publication date
SE0103388L (sv) 2003-04-12
DE60221878D1 (de) 2007-09-27
BR0212849A (pt) 2004-10-13
EP1442200B1 (de) 2007-08-15
DE60221878T2 (de) 2008-05-15
US6983725B2 (en) 2006-01-10
SE523849C2 (sv) 2004-05-25
SE0103388D0 (sv) 2001-10-11
JP4292078B2 (ja) 2009-07-08
EP1442200A1 (de) 2004-08-04
WO2003031778A1 (en) 2003-04-17
JP2005504910A (ja) 2005-02-17
US20040237932A1 (en) 2004-12-02

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Legal Events

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