EP1361344A3 - Ventilantriebsmechanismus für ein Abgasrückführungssystem einer Brennkraftmaschine - Google Patents

Ventilantriebsmechanismus für ein Abgasrückführungssystem einer Brennkraftmaschine Download PDF

Info

Publication number
EP1361344A3
EP1361344A3 EP03010118A EP03010118A EP1361344A3 EP 1361344 A3 EP1361344 A3 EP 1361344A3 EP 03010118 A EP03010118 A EP 03010118A EP 03010118 A EP03010118 A EP 03010118A EP 1361344 A3 EP1361344 A3 EP 1361344A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
gas recirculation
valve
lobes
internal
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.)
Granted
Application number
EP03010118A
Other languages
English (en)
French (fr)
Other versions
EP1361344A2 (de
EP1361344B1 (de
Inventor
Giancarlo Dellora
Klaus Dieter Schmidt
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.)
FPT Motorenforschung AG
Iveco SpA
Original Assignee
Iveco Motorenforschung AG
Iveco Fiat SpA
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 SpA filed Critical Iveco Motorenforschung AG
Publication of EP1361344A2 publication Critical patent/EP1361344A2/de
Publication of EP1361344A3 publication Critical patent/EP1361344A3/de
Application granted granted Critical
Publication of EP1361344B1 publication Critical patent/EP1361344B1/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
    • F01L13/0015—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)
EP03010118A 2002-05-07 2003-05-05 Ventilantriebsmechanismus für ein Abgasrückführungssystem einer Brennkraftmaschine Expired - Lifetime EP1361344B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO20020377 2002-05-07
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 (3)

Publication Number Publication Date
EP1361344A2 EP1361344A2 (de) 2003-11-12
EP1361344A3 true EP1361344A3 (de) 2004-01-21
EP1361344B1 EP1361344B1 (de) 2006-11-08

Family

ID=27639050

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03010118A Expired - Lifetime EP1361344B1 (de) 2002-05-07 2003-05-05 Ventilantriebsmechanismus für ein Abgasrückführungssystem einer Brennkraftmaschine

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1792056B1 (de) 2004-09-09 2011-08-17 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 (de) * 2009-01-05 2014-09-10 Shanghai Universoon Autoparts Co., Ltd Motorbremsvorrichtungen und -verfahren
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
KR101980814B1 (ko) * 2014-06-10 2019-05-21 자콥스 비히클 시스템즈, 인코포레이티드. 내연 기관의 보조 운동 소스와 주 운동 부하 경로 사이의 링키지
KR102335529B1 (ko) 2017-09-12 2021-12-03 현대자동차주식회사 엔진 브레이크 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807351A1 (de) * 1997-02-28 1998-09-03 Avl List Gmbh Brennkraftmaschine mit innerer Verbrennung
US6244257B1 (en) * 1995-08-08 2001-06-12 Diesel Engine Retarders, Inc. Internal combustion engine with combined cam and electro-hydraulic engine valve control
US20010027773A1 (en) * 1999-12-20 2001-10-11 Robb Janak Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6244257B1 (en) * 1995-08-08 2001-06-12 Diesel Engine Retarders, Inc. Internal combustion engine with combined cam and electro-hydraulic engine valve control
DE19807351A1 (de) * 1997-02-28 1998-09-03 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
US20010027773A1 (en) * 1999-12-20 2001-10-11 Robb Janak Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion

Also Published As

Publication number Publication date
DE60309536T2 (de) 2007-08-30
DE60309536D1 (de) 2006-12-21
EP1361344A2 (de) 2003-11-12
ITTO20020377A1 (it) 2003-11-07
ITTO20020377A0 (it) 2002-05-07
ES2279022T3 (es) 2007-08-16
EP1361344B1 (de) 2006-11-08
ATE344875T1 (de) 2006-11-15

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