DE60221878D1 - Abgasventilmechanismus in verbrennungsmotoren - Google Patents

Abgasventilmechanismus in verbrennungsmotoren

Info

Publication number
DE60221878D1
DE60221878D1 DE60221878T DE60221878T DE60221878D1 DE 60221878 D1 DE60221878 D1 DE 60221878D1 DE 60221878 T DE60221878 T DE 60221878T DE 60221878 T DE60221878 T DE 60221878T DE 60221878 D1 DE60221878 D1 DE 60221878D1
Authority
DE
Germany
Prior art keywords
rocker arm
cylinder chamber
internal combustion
valve mechanism
piston
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60221878T
Other languages
English (en)
Other versions
DE60221878T2 (de
Inventor
Per Persson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volvo Truck Corp
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 DE60221878D1 publication Critical patent/DE60221878D1/de
Publication of DE60221878T2 publication Critical patent/DE60221878T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60221878T 2001-10-11 2002-10-10 Abgasventilmechanismus in verbrennungsmotoren Expired - Lifetime DE60221878T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0103388 2001-10-11
SE0103388A SE523849C2 (sv) 2001-10-11 2001-10-11 Avgasventilmekanism i förbränningsmotor
PCT/SE2002/001849 WO2003031778A1 (en) 2001-10-11 2002-10-10 Exhaust valve mechanism in internal combustion engines

Publications (2)

Publication Number Publication Date
DE60221878D1 true DE60221878D1 (de) 2007-09-27
DE60221878T2 DE60221878T2 (de) 2008-05-15

Family

ID=20285616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221878T Expired - Lifetime DE60221878T2 (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 (30)

* 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
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
US7559318B2 (en) 2004-09-09 2009-07-14 Volvo Lastvagnar Ab Apparatus for an internal combustion engine
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
BRPI0620594A2 (pt) * 2005-12-28 2011-11-16 Jacobs Vehicle Systems Inc método e sistema para freio de sangria de ciclo parcial
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
EP2092166B1 (de) * 2006-12-12 2012-08-01 Mack Trucks, Inc. Ventilöffnungsanordnung und -verfahren
EP2092167B1 (de) * 2006-12-12 2013-02-27 Mack Trucks, Inc. Ventilöffnungsanordnung und -verfahren
WO2009002234A1 (en) * 2007-06-26 2008-12-31 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
BR112013029941B1 (pt) 2011-05-26 2021-06-01 Jacobs Vehicle Systems, Inc. Sistema e método para acionar as primeira e segunda válvulas de motor
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
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
EP2900946B1 (de) * 2012-09-25 2017-02-15 Volvo Lastvagnar Ab Ventilbetätigungsmechanismus und kraftfahrzeug mit einem solchen ventilbetätigungsmechanismus
US9512746B2 (en) 2013-12-05 2016-12-06 Jacobs Vehicle Systems, Inc. Apparatus and system comprising collapsing and extending mechanisms for actuating engine valves
CN110462173B (zh) * 2017-03-27 2021-08-27 沃尔沃卡车集团 用于内燃发动机的摇臂
JP7368593B2 (ja) * 2019-08-05 2023-10-24 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 正の力および気筒休止の動作と副バルブ事象との組み合わせ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267244A4 (de) * 1986-05-21 1989-06-21 Bennett Automotive Technology Brennkraftmaschinen für den betrieb mit gasförmigen treibstoffen.
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
WO2000061930A1 (en) 1999-04-14 2000-10-19 Diesel Engine Retarders, Inc. Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power

Also Published As

Publication number Publication date
US20040237932A1 (en) 2004-12-02
ATE370315T1 (de) 2007-09-15
EP1442200B1 (de) 2007-08-15
EP1442200A1 (de) 2004-08-04
JP2005504910A (ja) 2005-02-17
DE60221878T2 (de) 2008-05-15
JP4292078B2 (ja) 2009-07-08
WO2003031778A1 (en) 2003-04-17
SE0103388D0 (sv) 2001-10-11
US6983725B2 (en) 2006-01-10
SE523849C2 (sv) 2004-05-25
SE0103388L (sv) 2003-04-12
BR0212849A (pt) 2004-10-13

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Legal Events

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