IT1168899B - Perfezionamento nelle valvole per mezzi liquidi o gassosi a comando elettrico,in particolare per iniettori di carburante - Google Patents

Perfezionamento nelle valvole per mezzi liquidi o gassosi a comando elettrico,in particolare per iniettori di carburante

Info

Publication number
IT1168899B
IT1168899B IT49090/83A IT4909083A IT1168899B IT 1168899 B IT1168899 B IT 1168899B IT 49090/83 A IT49090/83 A IT 49090/83A IT 4909083 A IT4909083 A IT 4909083A IT 1168899 B IT1168899 B IT 1168899B
Authority
IT
Italy
Prior art keywords
valves
improvement
liquid
electric control
fuel injectors
Prior art date
Application number
IT49090/83A
Other languages
English (en)
Inventor
Gunter Weiger
Dieter Dorrie
Paul Schwerdt
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
Application granted granted Critical
Publication of IT1168899B publication Critical patent/IT1168899B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/167—Means for compensating clearance or thermal expansion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F02M59/468—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means using piezoelectric operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/06—Use of pressure wave generated by fuel inertia to open injection valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Temperature-Responsive Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Magnetically Actuated Valves (AREA)
IT49090/83A 1982-10-08 1983-09-30 Perfezionamento nelle valvole per mezzi liquidi o gassosi a comando elettrico,in particolare per iniettori di carburante IT1168899B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3237258A DE3237258C1 (de) 1982-10-08 1982-10-08 Elektrisch vorgesteuerte Ventilanordnung

Publications (1)

Publication Number Publication Date
IT1168899B true IT1168899B (it) 1987-05-20

Family

ID=6175218

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49090/83A IT1168899B (it) 1982-10-08 1983-09-30 Perfezionamento nelle valvole per mezzi liquidi o gassosi a comando elettrico,in particolare per iniettori di carburante

Country Status (7)

Country Link
US (1) US4584980A (it)
JP (1) JPS5969578A (it)
DE (1) DE3237258C1 (it)
FR (1) FR2534318B1 (it)
GB (1) GB2128678B (it)
IT (1) IT1168899B (it)
SE (1) SE448021B (it)

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JPS62107265A (ja) * 1985-11-02 1987-05-18 Nippon Soken Inc 電歪式油圧制御弁
DE3603992A1 (de) * 1986-02-08 1987-08-20 Bosch Gmbh Robert Arbeitszylinder mit einem elektrischen kolbenendstellungsgeber
DE3704742A1 (de) * 1987-02-14 1988-08-25 Daimler Benz Ag Piezosteuerventil
IT212431Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel
IT212432Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel
DE59304903D1 (de) * 1992-03-04 1997-02-06 Ficht Gmbh & Co Kg Kraftstoff-einspritzvorrichtung nach dem festkörper-energiespeicher-prinzip für brennkraftmaschinen
DE4406901C2 (de) * 1994-03-03 1998-03-19 Daimler Benz Ag Magnetventilgesteuerter Injektor für eine Brennkraftmaschine
US5605289A (en) * 1994-12-02 1997-02-25 Caterpillar Inc. Fuel injector with spring-biased control valve
US5651345A (en) * 1995-06-02 1997-07-29 Caterpillar Inc. Direct operated check HEUI injector
WO1996038663A1 (en) * 1995-06-02 1996-12-05 Caterpillar Inc. Direct operated check injector
DE19531652A1 (de) * 1995-08-29 1997-05-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US5944285A (en) * 1997-06-19 1999-08-31 The Boeing Company Vent valve with pressure relief
GB9725804D0 (en) * 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injector
DE19844837B4 (de) * 1998-09-30 2009-05-07 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19921242C1 (de) * 1999-05-07 2000-10-26 Siemens Ag Verfahren zum Positionieren des Stellantriebs in einem Kraftstoffinjektor und Vorrichtung zur Durchführung des Verfahrens
DE19946840A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19946841A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19950762A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10195948T1 (de) 2000-03-22 2003-07-10 Siemens Vdo Automotive Corp N Verfahren zum Steuern eines selbstabtastenden magnetostriktiven Stellgliedes
US6260541B1 (en) * 2000-04-26 2001-07-17 Delphi Technologies, Inc. Hydraulic lash adjuster
US6568602B1 (en) 2000-05-23 2003-05-27 Caterpillar Inc Variable check stop for micrometering in a fuel injector
US6363913B1 (en) * 2000-06-09 2002-04-02 Caterpillar Inc. Solid state lift for micrometering in a fuel injector
US6400066B1 (en) 2000-06-30 2002-06-04 Siemens Automotive Corporation Electronic compensator for a piezoelectric actuator
US6345771B1 (en) 2000-06-30 2002-02-12 Siemens Automotive Corporation Multiple stack piezoelectric actuator for a fuel injector
EP1325224B1 (en) * 2000-10-11 2006-05-03 Siemens VDO Automotive Corporation A pressure responsive valve for a compensator in a solid state actuator
DE60104906T2 (de) * 2000-11-13 2005-01-05 Siemens Vdo Automotive Corporation, Auburn Hills Magnetohydraulische ausgleichvorrichtung für kraftstoff-einspritzdüse
DE10103426A1 (de) * 2001-01-26 2002-08-01 Hydraulik Ring Gmbh Ansteuereinrichtung für hydraulische und/oder mechanische Komponenten
US6499471B2 (en) 2001-06-01 2002-12-31 Siemens Automotive Corporation Hydraulic compensator for a piezoelectrical fuel injector
US6766965B2 (en) 2001-08-31 2004-07-27 Siemens Automotive Corporation Twin tube hydraulic compensator for a fuel injector
DE10151688A1 (de) * 2001-10-19 2003-04-30 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10163731A1 (de) * 2001-12-21 2003-07-10 Biochip Technologies Gmbh Piezoaktor
US6749127B2 (en) 2002-02-11 2004-06-15 Siemens Vdo Automotive Corporation Method of filling fluid in a thermal compensator
DE60304842T2 (de) * 2003-05-30 2006-09-07 Siemens Vdo Automotive S.P.A., Fauglia Thermisch kompensierter piezoelektrischer Aufbau
DE102004016443B3 (de) * 2004-04-03 2005-08-18 Codman Neuro Sciences Sàrl Ventil
US8597849B2 (en) * 2005-08-30 2013-12-03 GM Global Technology Operations LLC Pressure activated shut-off valve
US8240635B2 (en) * 2005-10-26 2012-08-14 Codman Neuro Sciences Sárl Flow rate accuracy of a fluidic delivery system
US8141844B2 (en) 2005-10-26 2012-03-27 Codman NeuroSciences Sàrl Flow rate accuracy of a fluidic delivery system
FR2908835B1 (fr) * 2006-11-22 2008-12-19 Renault Sas Injecteur de carburant pour moteur a combustion interne
FR2908836B1 (fr) * 2006-11-22 2009-02-13 Renault Sas Injecteur de carburant pour moteur a combustion interne
FR2908834B1 (fr) * 2006-11-22 2008-12-19 Renault Sas Injecteur de carburant pour moteur a combustion interne
FR2929656A1 (fr) * 2008-04-03 2009-10-09 Renault Sas Injecteur de fluide, et procede de commande d'un tel injecteur
US8500036B2 (en) 2010-05-07 2013-08-06 Caterpillar Inc. Hydraulically amplified mechanical coupling
US20140150901A1 (en) * 2012-06-04 2014-06-05 Parker-Hannifin Corporation Piezo-actuated pilot valve
DE102019101717B3 (de) 2019-01-24 2020-07-09 Universität des Saarlandes Aktor

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US2537450A (en) * 1945-04-30 1951-01-09 Gen Controls Co Throttling reset valve
US2698157A (en) * 1951-11-23 1954-12-28 Oscar H Ludeman Alternate manual and automatically operated valve
US3194162A (en) * 1962-11-15 1965-07-13 Clevite Corp Piezoelectric fuel injector
DE2028442A1 (de) * 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
FR2145081A5 (it) * 1971-07-08 1973-02-16 Peugeot & Renault
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DD105653A1 (it) * 1973-07-13 1974-05-05
FR2243384A1 (en) * 1973-09-12 1975-04-04 Usiba Sarl Cutting torch handgrip - has annular chamber connected to supply with flexible inner wall bearing against tube
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GB1601306A (en) * 1978-05-08 1981-10-28 Philips Electronic Associated Fluidcontrol valve
DE2931874C2 (de) * 1979-08-06 1983-08-04 Audi Nsu Auto Union Ag, 7107 Neckarsulm Elektrisch betätigbares Ventil
FR2488655A2 (fr) * 1980-08-18 1982-02-19 Rockwell International Corp Injecteur de carburant equipe d'un clapet de retenue a vibrations ultra-sonores, notamment pour moteur diesel
DE3037078C2 (de) * 1980-10-01 1982-08-12 Daimler-Benz Ag, 7000 Stuttgart Elektrisch angesteuertes Stellglied
DE3039967A1 (de) * 1980-10-23 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE3039972A1 (de) * 1980-10-23 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch steuerbare kraftstoff-einspritz-vorrichtung
US4460846A (en) * 1981-04-06 1984-07-17 Varian Associates, Inc. Collector-output for hollow beam electron tubes
DE3217887A1 (de) * 1981-05-15 1982-12-02 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Kraftstoff-einspritzsystem fuer brennkraftmaschinen
US4475515A (en) * 1981-09-05 1984-10-09 Lucas Industries Public Limited Company Fuel systems for compression ignition engines

Also Published As

Publication number Publication date
SE8305064D0 (sv) 1983-09-20
FR2534318B1 (fr) 1986-05-16
FR2534318A1 (fr) 1984-04-13
GB8326663D0 (en) 1983-11-09
JPS5969578A (ja) 1984-04-19
SE448021B (sv) 1987-01-12
GB2128678B (en) 1985-09-04
SE8305064L (sv) 1984-04-09
DE3237258C1 (de) 1983-12-22
GB2128678A (en) 1984-05-02
US4584980A (en) 1986-04-29

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