ITTO20020377A1 - Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna. - Google Patents

Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna.

Info

Publication number
ITTO20020377A1
ITTO20020377A1 IT2002TO000377A ITTO20020377A ITTO20020377A1 IT TO20020377 A1 ITTO20020377 A1 IT TO20020377A1 IT 2002TO000377 A IT2002TO000377 A IT 2002TO000377A IT TO20020377 A ITTO20020377 A IT TO20020377A IT TO20020377 A1 ITTO20020377 A1 IT TO20020377A1
Authority
IT
Italy
Prior art keywords
lobes
combustion engine
internal combustion
exhaust gas
gas recirculation
Prior art date
Application number
IT2002TO000377A
Other languages
English (en)
Inventor
Giancarlo Dellora
Klaus Dieter Schmidt
Original Assignee
Iveco Motorenforschung Ag
Iveco Fiat
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 Iveco Motorenforschung Ag, Iveco Fiat filed Critical Iveco Motorenforschung Ag
Priority to IT2002TO000377A priority Critical patent/ITTO20020377A1/it
Publication of ITTO20020377A0 publication Critical patent/ITTO20020377A0/it
Priority to ES03010118T priority patent/ES2279022T3/es
Priority to AT03010118T priority patent/ATE344875T1/de
Priority to DE60309536T priority patent/DE60309536T2/de
Priority to EP03010118A priority patent/EP1361344B1/en
Publication of ITTO20020377A1 publication Critical patent/ITTO20020377A1/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
    • F01L13/0015—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
    • F01L13/0021—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 by modification of rocker arm ratio
    • F01L13/0026—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 by modification of rocker arm ratio by means of an eccentric
    • 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
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Valve Device For Special Equipments (AREA)
IT2002TO000377A 2002-05-07 2002-05-07 Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna. ITTO20020377A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2002TO000377A ITTO20020377A1 (it) 2002-05-07 2002-05-07 Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna.
ES03010118T ES2279022T3 (es) 2002-05-07 2003-05-05 Un sistema de valvula en operacion para un sistema de recirculacion del gas de escape de un motor de combustion interna.
AT03010118T ATE344875T1 (de) 2002-05-07 2003-05-05 Ventilantriebsmechanismus für ein abgasrückführungssystem einer brennkraftmaschine
DE60309536T DE60309536T2 (de) 2002-05-07 2003-05-05 Ventilantriebsmechanismus für ein Abgasrückführungssystem einer Brennkraftmaschine
EP03010118A EP1361344B1 (en) 2002-05-07 2003-05-05 A valve-actuating system for an exhaust gas recirculation system of an internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000377A ITTO20020377A1 (it) 2002-05-07 2002-05-07 Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna.

Publications (2)

Publication Number Publication Date
ITTO20020377A0 ITTO20020377A0 (it) 2002-05-07
ITTO20020377A1 true ITTO20020377A1 (it) 2003-11-07

Family

ID=27639050

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000377A ITTO20020377A1 (it) 2002-05-07 2002-05-07 Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna.

Country Status (5)

Country Link
EP (1) EP1361344B1 (it)
AT (1) ATE344875T1 (it)
DE (1) DE60309536T2 (it)
ES (1) ES2279022T3 (it)
IT (1) ITTO20020377A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE520864T1 (de) * 2004-09-09 2011-09-15 Volvo Lastvagnar Ab Vorrichtung für einen verbrennungsmotor
JP4726775B2 (ja) * 2006-12-20 2011-07-20 ヤマハ発動機株式会社 エンジンの連続可変式動弁装置
EP2439381B1 (en) * 2009-01-05 2014-09-10 Shanghai Universoon Autoparts Co., Ltd Engine braking devices and methods
CN102061956B (zh) * 2009-05-21 2017-08-25 杨鲁川 驱动装置
US9765658B2 (en) * 2011-03-02 2017-09-19 Delphi Technologies, Inc. Valve train system for an internal combustion engine
CN102787880B (zh) * 2011-05-18 2014-11-26 上海尤顺汽车部件有限公司 一种带主副活塞的摇臂制动方法和装置
DE102014202439A1 (de) 2014-02-11 2015-08-13 Mahle International Gmbh Brennkraftmaschine
US10626763B2 (en) * 2014-06-10 2020-04-21 Jacobs Vehicle Systems, Inc. Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine
KR102335529B1 (ko) 2017-09-12 2021-12-03 현대자동차주식회사 엔진 브레이크 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6125828A (en) * 1995-08-08 2000-10-03 Diesel Engine Retarders, Inc. Internal combustion engine with combined cam and electro-hydraulic engine valve control
AT1915U1 (de) * 1997-02-28 1998-01-26 Avl List Gmbh Brennkraftmaschine mit innerer verbrennung
US6354254B1 (en) * 1999-04-14 2002-03-12 Diesel Engine Retarders, Inc. Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power
WO2001046578A1 (en) * 1999-12-20 2001-06-28 Diesel Engine Retarders, Inc. Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion

Also Published As

Publication number Publication date
ES2279022T3 (es) 2007-08-16
EP1361344A2 (en) 2003-11-12
DE60309536T2 (de) 2007-08-30
ITTO20020377A0 (it) 2002-05-07
EP1361344A3 (en) 2004-01-21
DE60309536D1 (de) 2006-12-21
EP1361344B1 (en) 2006-11-08
ATE344875T1 (de) 2006-11-15

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