ITRM930099A1 - Sistema di comando registrabile delle valvole di motori a combustione interna. - Google Patents

Sistema di comando registrabile delle valvole di motori a combustione interna.

Info

Publication number
ITRM930099A1
ITRM930099A1 IT000099A ITRM930099A ITRM930099A1 IT RM930099 A1 ITRM930099 A1 IT RM930099A1 IT 000099 A IT000099 A IT 000099A IT RM930099 A ITRM930099 A IT RM930099A IT RM930099 A1 ITRM930099 A1 IT RM930099A1
Authority
IT
Italy
Prior art keywords
control system
combustion engine
internal combustion
adjustable control
engine valves
Prior art date
Application number
IT000099A
Other languages
English (en)
Inventor
Michael Dohn
Karl Zeilinger
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM930099A0 publication Critical patent/ITRM930099A0/it
Publication of ITRM930099A1 publication Critical patent/ITRM930099A1/it
Application granted granted Critical
Publication of IT1262355B publication Critical patent/IT1262355B/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
    • 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
    • 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
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L2001/188—Fulcrums at upper surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
ITRM930099A 1992-03-20 1993-02-19 Sistema di comando registrabile delle valvole di motori a combustione interna. IT1262355B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4209062A DE4209062C1 (it) 1992-03-20 1992-03-20

Publications (3)

Publication Number Publication Date
ITRM930099A0 ITRM930099A0 (it) 1993-02-19
ITRM930099A1 true ITRM930099A1 (it) 1994-08-19
IT1262355B IT1262355B (it) 1996-06-19

Family

ID=6454601

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930099A IT1262355B (it) 1992-03-20 1993-02-19 Sistema di comando registrabile delle valvole di motori a combustione interna.

Country Status (5)

Country Link
US (1) US5253620A (it)
DE (1) DE4209062C1 (it)
FR (1) FR2688828A1 (it)
GB (1) GB2265183B (it)
IT (1) IT1262355B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223475A1 (de) * 1992-07-16 1994-01-20 Audi Ag Ventilbetätigungsmechanismus
GB2273956B (en) * 1993-01-05 1996-04-17 Peter David Stewart An internal combustion engine incorporating variable valve lift
WO1995024549A1 (fr) * 1994-03-07 1995-09-14 Komatsu Ltd. Moteur a taux de compression variable
DE19640520A1 (de) * 1996-07-20 1998-04-09 Dieter Dipl Ing Reitz Ventiltrieb und Zylinderkopf einer Brennkraftmaschine
US5937809A (en) * 1997-03-20 1999-08-17 General Motors Corporation Variable valve timing mechanisms
JP3893202B2 (ja) * 1997-11-07 2007-03-14 株式会社日立製作所 内燃機関の可変動弁装置
US6019076A (en) * 1998-08-05 2000-02-01 General Motors Corporation Variable valve timing mechanism
KR20010061204A (ko) * 1999-12-28 2001-07-07 이계안 고속 직접 분사식 디젤 엔진의 밸브 트레인 구조
US6539909B2 (en) 2001-05-03 2003-04-01 International Engine Intellectual Property Company, L.L.C. Retractable seat valve and method for selective gas flow control in a combustion chamber
DE10137072A1 (de) * 2001-07-28 2003-02-13 Erich Schuermann Vorrichtung zum Antrieb von wenigstens einem Ventil eines Hubkolbenmotors
US6505589B1 (en) * 2002-02-01 2003-01-14 General Motors Corporation Single cam three-valve engine overhead valve train
DE10211999A1 (de) * 2002-03-18 2003-10-02 Ina Schaeffler Kg Verfahren und Vorrichtung zum Steuern der Zylinderladung eines fremdgezündeten Verbrennungsmotors
DE10312959B4 (de) * 2003-03-24 2006-10-05 Thyssenkrupp Automotive Ag Vorrichtung zur variablen Betätigung der Gaswechselventile von Verbrennungsmotoren
JP4343021B2 (ja) * 2004-04-28 2009-10-14 本田技研工業株式会社 内燃機関の動弁装置
CN102606335A (zh) * 2012-04-05 2012-07-25 济南汉菱电气有限公司 燃气、空气分路、分时、缸内直喷进气气体发动机
FR3071869B1 (fr) * 2017-10-02 2019-10-11 Vianney Rabhi Actionneur hydraulique de soupape a regeneration

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134371A (en) * 1977-04-28 1979-01-16 Hausknecht Louis A Valve control system
DE2949529A1 (de) * 1979-12-08 1981-06-11 Volkswagenwerk Ag, 3180 Wolfsburg Brennkraftmaschine mit drosselfreier lastregelung
US4438737A (en) * 1981-10-13 1984-03-27 Investment Rarities, Incorporated Apparatus and method for controlling the valve operation of an internal combustion engine
US4459946A (en) * 1982-05-17 1984-07-17 Investment Rarities, Incorporated Valve actuating apparatus utilizing a multi-profiled cam unit for controlling internal combustion engines
JPS5946310A (ja) * 1982-09-10 1984-03-15 Mazda Motor Corp エンジンのバルブタイミング制御装置
JPS59168207A (ja) * 1983-03-12 1984-09-21 Honda Motor Co Ltd 内燃機関用休止機能付動弁装置
JPS59231115A (ja) * 1983-06-13 1984-12-25 Toyota Motor Corp 内燃機関の動弁機構
US4721007A (en) * 1983-11-30 1988-01-26 Entzminger William Variable ratio lever arm mechanism
US4964375A (en) * 1987-12-08 1990-10-23 Nissan Motor Co., Ltd. Valve operating mechanism
DE3831642A1 (de) * 1988-09-17 1990-03-29 Daimler Benz Ag Ventiltrieb fuer ein hubventil in einer brennkraftmaschine
DE3833540A1 (de) * 1988-10-01 1990-04-12 Peter Prof Dr Ing Kuhn Vorrichtung zur betaetigung der ventile an verbrennungsmotoren mit veraenderlicher ventilerhebungskurve
US5003939A (en) * 1990-02-26 1991-04-02 King Brian T Valve duration and lift variator for internal combustion engines
US5025761A (en) * 1990-06-13 1991-06-25 Chen Kuang Tong Variable valve-timing device
US5056476A (en) * 1990-08-28 1991-10-15 King Brian T Variable valve duration and lift for an internal combustion engine
JP2944264B2 (ja) * 1991-07-23 1999-08-30 株式会社ユニシアジェックス 内燃機関の動弁装置

Also Published As

Publication number Publication date
GB9305327D0 (en) 1993-05-05
US5253620A (en) 1993-10-19
FR2688828B1 (it) 1994-11-25
DE4209062C1 (it) 1993-04-01
GB2265183A (en) 1993-09-22
ITRM930099A0 (it) 1993-02-19
FR2688828A1 (fr) 1993-09-24
IT1262355B (it) 1996-06-19
GB2265183B (en) 1995-03-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970227