IT1297116B1 - Dispositivo per temporizzare l'apertura e la chiusura di una valvola - Google Patents

Dispositivo per temporizzare l'apertura e la chiusura di una valvola

Info

Publication number
IT1297116B1
IT1297116B1 ITRM970775A IT1297116B1 IT 1297116 B1 IT1297116 B1 IT 1297116B1 IT RM970775 A ITRM970775 A IT RM970775A IT 1297116 B1 IT1297116 B1 IT 1297116B1
Authority
IT
Italy
Prior art keywords
timing
closing
valve
opening
Prior art date
Application number
Other languages
English (en)
Inventor
Helmut Finger
Siegfried Sumser
Gerhard Schottke
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 ITRM970775A1 publication Critical patent/ITRM970775A1/it
Application granted granted Critical
Publication of IT1297116B1 publication Critical patent/IT1297116B1/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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • 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
    • F01L2201/00—Electronic control systems; Apparatus or methods therefor
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/04—Sensors
    • F01L2820/045—Valve lift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Slot Machines And Peripheral Devices (AREA)
IT97RM000775 1996-12-18 1997-12-15 Dispositivo per temporizzare l'apertura e la chiusura di una valvola IT1297116B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996152719 DE19652719A1 (de) 1996-12-18 1996-12-18 Vorrichtung zur Bestimmung der Öffnungs- und Schließzeitpunkte eines Ventils

Publications (2)

Publication Number Publication Date
ITRM970775A1 ITRM970775A1 (it) 1999-06-15
IT1297116B1 true IT1297116B1 (it) 1999-08-03

Family

ID=7815162

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000775 IT1297116B1 (it) 1996-12-18 1997-12-15 Dispositivo per temporizzare l'apertura e la chiusura di una valvola

Country Status (4)

Country Link
DE (1) DE19652719A1 (it)
FR (1) FR2757242B1 (it)
GB (1) GB2320522A (it)
IT (1) IT1297116B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6237572B1 (en) * 1998-12-22 2001-05-29 Caterpillar Inc. Apparatus and method for determining start of injection of a fuel injector
DE102007037036B4 (de) 2007-08-06 2014-03-27 Mtu Friedrichshafen Gmbh Verfahren und Einrichtung zur Steuerung und Regelung einer Brennkraftmaschine
DE102007045194B3 (de) 2007-09-21 2009-02-19 Mtu Friedrichshafen Gmbh Verfahren zur Steuerung einer Brennkraftmaschine
DE102009032521B4 (de) * 2009-07-10 2016-03-31 Continental Automotive Gmbh Bestimmung des Schließzeitpunkts eines Kraftstoffeinspritzventils basierend auf einer Auswertung der Ansteuerspannung
FR3024183B1 (fr) 2014-07-22 2019-07-26 Delphi Technologies Ip Limited Injecteur de carburant
DE102017209836A1 (de) * 2017-06-12 2018-12-13 Hyundai Motor Company Kraftstoffeinspritzsystem, Kraftstoffeinspritzverfahren sowie Automobil
DE102017218757A1 (de) * 2017-10-20 2019-04-25 Volkswagen Aktiengesellschaft Motorsteuergerät und Verfahren zum Steuern von Ventilschließzeiten

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7805463L (sv) * 1977-05-24 1978-11-25 Spohr Hans Werner Regleringsventil for vetskemedier
GB1586254A (en) * 1977-06-22 1981-03-18 Lucas Industries Ltd Fuel injection nozzle unit for supplying fuel to an internal combustion engine
US4181010A (en) * 1978-06-29 1980-01-01 General Motors Corporation Injection timing nozzle
DE2925187A1 (de) * 1979-06-22 1981-01-08 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3117779A1 (de) * 1981-05-06 1982-11-25 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoff-einspritzduese fuer brennkraftmaschinen"
JPS60129483A (ja) * 1983-12-14 1985-07-10 Diesel Kiki Co Ltd 電磁弁
JPS60164611A (ja) * 1984-02-07 1985-08-27 Mitsubishi Heavy Ind Ltd 内燃機関の排気弁監視装置
JPS60182351A (ja) * 1984-02-28 1985-09-17 Diesel Kiki Co Ltd スイツチ付弁装置
JPS60162238U (ja) * 1984-04-05 1985-10-28 株式会社ボッシュオートモーティブ　システム 燃料噴射装置
GB2248088A (en) * 1990-09-18 1992-03-25 Lucas Ind Plc I.C. Engine fuel injection nozzle
GB9104296D0 (en) * 1991-03-01 1991-04-17 Imi Pactrol Valve
WO1994029589A1 (en) * 1993-06-15 1994-12-22 Invent Engineering Pty. Limited Fuel injector adapted for position sensing
RU2042125C1 (ru) * 1993-06-18 1995-08-20 Акционерное общество "ГАЗ" Устройство для измерения фаз газораспределения двигателей внутреннего сгорания
DE4433209C2 (de) * 1994-09-17 2000-02-03 Mtu Friedrichshafen Gmbh Einrichtung zur Erkennung des Ankeraufprallzeitpunktes bei Entstromung eines Magnetventils
GB2298519A (en) * 1995-03-02 1996-09-04 Rover Group Indicating operation of a solenoid valve
DE19541508A1 (de) * 1995-11-08 1997-05-15 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
FR2757242A1 (fr) 1998-06-19
FR2757242B1 (fr) 1999-10-22
ITRM970775A1 (it) 1999-06-15
GB2320522A (en) 1998-06-24
GB9726144D0 (en) 1998-02-11
DE19652719A1 (de) 1998-06-25

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Legal Events

Date Code Title Description
0001 Granted