DE50300451D1 - Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen - Google Patents

Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen

Info

Publication number
DE50300451D1
DE50300451D1 DE50300451T DE50300451T DE50300451D1 DE 50300451 D1 DE50300451 D1 DE 50300451D1 DE 50300451 T DE50300451 T DE 50300451T DE 50300451 T DE50300451 T DE 50300451T DE 50300451 D1 DE50300451 D1 DE 50300451D1
Authority
DE
Germany
Prior art keywords
internal combustion
motor vehicles
combustion engines
valve lift
lift control
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
DE50300451T
Other languages
English (en)
Inventor
Dieter Maisch
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.)
Hilite Germany GmbH
Original Assignee
Hydraulik Ring GmbH
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 Hydraulik Ring GmbH filed Critical Hydraulik Ring GmbH
Priority to DE50300451T priority Critical patent/DE50300451D1/de
Application granted granted Critical
Publication of DE50300451D1 publication Critical patent/DE50300451D1/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
    • F01L13/0005—Deactivating valves
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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
    • F01L13/0031—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 tappet or pushrod length
    • 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
    • F01L13/0047—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 the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE50300451T 2002-05-10 2003-04-28 Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen Expired - Lifetime DE50300451D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50300451T DE50300451D1 (de) 2002-05-10 2003-04-28 Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10220692A DE10220692A1 (de) 2002-05-10 2002-05-10 Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen
DE50300451T DE50300451D1 (de) 2002-05-10 2003-04-28 Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen

Publications (1)

Publication Number Publication Date
DE50300451D1 true DE50300451D1 (de) 2005-05-25

Family

ID=29265182

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10220692A Withdrawn DE10220692A1 (de) 2002-05-10 2002-05-10 Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen
DE50300451T Expired - Lifetime DE50300451D1 (de) 2002-05-10 2003-04-28 Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10220692A Withdrawn DE10220692A1 (de) 2002-05-10 2002-05-10 Ventilhubsteuerung für Verbrennungsmotoren von Kraftfahrzeugen

Country Status (4)

Country Link
US (1) US6779497B2 (de)
EP (1) EP1367231B1 (de)
DE (2) DE10220692A1 (de)
ES (1) ES2242120T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7012315B1 (en) * 2000-11-01 2006-03-14 Micron Technology, Inc. Frame scale package using contact lines through the elements
US7401584B2 (en) * 2004-07-01 2008-07-22 Schaeffler Kg Adjustable engine
DE102004060433A1 (de) * 2004-12-14 2006-07-06 Daimlerchrysler Ag Nockenfolger zur Betätigung eines Gaswechselventiles einer Brennkraftmaschine
DE102006007121A1 (de) * 2006-02-16 2007-08-23 Daimlerchrysler Ag Gaswechselventilbetätigungsvorrichtung
CN101225759B (zh) * 2008-01-25 2010-06-09 许小法 可变气门升程装置
CN102979589B (zh) * 2011-09-06 2015-05-20 北汽福田汽车股份有限公司 发动机配气机构、发动机及汽车
DE102011114588A1 (de) * 2011-09-30 2013-04-04 Thyssenkrupp Presta Teccenter Ag Ventiltrieb für Brennkraftmaschinen mit verstellbarer Nockenwelle
JP6036757B2 (ja) * 2014-07-16 2016-11-30 トヨタ自動車株式会社 内燃機関の可変動弁機構
ES2632104T3 (es) * 2014-09-23 2017-09-08 Fpt Motorenforschung Ag Conjunto de control auxiliar para controlar la apertura/cierre de las válvulas de impulsión de un motor de combustión, en particular para una operación de freno de motor por descompresión
CN110374707A (zh) * 2019-06-19 2019-10-25 浙江吉利控股集团有限公司 一种连续可变升程装置、发动机及汽车

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825316A1 (de) * 1978-06-09 1979-12-20 Maschf Augsburg Nuernberg Ag Regelbare hydraulische ventilsteuerung fuer hubkolbenkraft- oder arbeitsmaschinen
JPS59201911A (ja) * 1983-04-28 1984-11-15 Mazda Motor Corp エンジンの弁不作動装置
JPS60116809A (ja) * 1983-11-25 1985-06-24 Mazda Motor Corp エンジンの弁不作動装置
JP2750800B2 (ja) * 1992-12-24 1998-05-13 株式会社ユニシアジェックス 内燃機関の吸気弁制御装置
FR2724975B1 (fr) * 1994-09-27 1996-12-20 Peugeot Dispositif pour l'actionnement d'au moins une soupape de moteur a combustion interne
US5570665A (en) * 1995-04-04 1996-11-05 Chrysler Corporation Valve train for internal combustion engine
US5829397A (en) * 1995-08-08 1998-11-03 Diesel Engine Retarders, Inc. System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
GB9612178D0 (en) * 1996-06-11 1996-08-14 Ricardo Consulating Engineers Hydraulic tappets
US6293237B1 (en) * 1997-12-11 2001-09-25 Diesel Engine Retarders, Inc. Variable lost motion valve actuator and method

Also Published As

Publication number Publication date
ES2242120T3 (es) 2005-11-01
US20030209215A1 (en) 2003-11-13
DE10220692A1 (de) 2003-11-20
EP1367231B1 (de) 2005-04-20
US6779497B2 (en) 2004-08-24
EP1367231A1 (de) 2003-12-03

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Legal Events

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