EP0947690A3 - Soupape pour réguler des fluides - Google Patents

Soupape pour réguler des fluides Download PDF

Info

Publication number
EP0947690A3
EP0947690A3 EP98123744A EP98123744A EP0947690A3 EP 0947690 A3 EP0947690 A3 EP 0947690A3 EP 98123744 A EP98123744 A EP 98123744A EP 98123744 A EP98123744 A EP 98123744A EP 0947690 A3 EP0947690 A3 EP 0947690A3
Authority
EP
European Patent Office
Prior art keywords
translator
pressure chamber
pressure
pistons
membranes
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
EP98123744A
Other languages
German (de)
English (en)
Other versions
EP0947690A2 (fr
EP0947690B1 (fr
Inventor
Friedrich Boecking
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0947690A2 publication Critical patent/EP0947690A2/fr
Publication of EP0947690A3 publication Critical patent/EP0947690A3/fr
Application granted granted Critical
Publication of EP0947690B1 publication Critical patent/EP0947690B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
EP98123744A 1998-03-28 1998-12-14 Soupape pour réguler des fluides Expired - Lifetime EP0947690B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813983 1998-03-28
DE19813983A DE19813983A1 (de) 1998-03-28 1998-03-28 Ventil zum Steuern von Flüssigkeiten

Publications (3)

Publication Number Publication Date
EP0947690A2 EP0947690A2 (fr) 1999-10-06
EP0947690A3 true EP0947690A3 (fr) 2002-06-12
EP0947690B1 EP0947690B1 (fr) 2003-10-01

Family

ID=7862828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123744A Expired - Lifetime EP0947690B1 (fr) 1998-03-28 1998-12-14 Soupape pour réguler des fluides

Country Status (4)

Country Link
US (1) US6089529A (fr)
EP (1) EP0947690B1 (fr)
JP (1) JP2000046220A (fr)
DE (2) DE19813983A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743669A1 (de) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19951964A1 (de) 1999-10-28 2001-05-03 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19954288A1 (de) 1999-11-11 2001-05-17 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10002270C1 (de) * 2000-01-20 2001-06-28 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10007175B9 (de) * 2000-02-17 2004-11-04 Siemens Ag Einspritzventil für die Einspritzung von Kraftstoff in eine Verbrennungskraftmaschine
DE10006785A1 (de) * 2000-02-18 2001-09-27 Bosch Gmbh Robert Einspritzeinrichtung, Steuerventil und Verfahren zum Einspritzen von Fluid
DE10023952A1 (de) * 2000-05-16 2001-11-29 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10024702A1 (de) * 2000-05-18 2001-11-22 Bosch Gmbh Robert Einspritzanordnung für ein Kraftstoff-Speichereinspritzsystem einer Verbrennungsmaschine
DE10029297A1 (de) * 2000-06-14 2001-10-18 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10030232A1 (de) * 2000-06-20 2002-01-17 Siemens Ag Vorrichtung zum Übertragen einer Bewegung mit Spielausgleich
DE10037388A1 (de) * 2000-08-01 2002-02-21 Bosch Gmbh Robert Ventilanordnung, insbesondere für ein Kraftstoffeinspritzsystem einer Verbrennungsmaschine
DE10107222C1 (de) * 2001-02-16 2002-08-29 Bosch Gmbh Robert Vorrichtung zum Steuern von Flüssigkeiten
DE10230089A1 (de) * 2002-07-04 2004-01-15 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102017202310A1 (de) * 2017-02-14 2018-08-16 Robert Bosch Gmbh Drosselelement sowie Niederdruckkreislauf eines Kraftstoffeinspritzsystems mit einem Drosselelement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858439A (en) * 1987-03-03 1989-08-22 Toyota Jidosha Kabushiki Kaisha Device for varying a stroke
EP0477400A1 (fr) * 1990-09-25 1992-04-01 Siemens Aktiengesellschaft Dispositif compensateur de tolérance dans la direction de mouvement du transformateur de déplacement d'un dispositif d'actionnement piézoélectrique
WO1994019598A1 (fr) * 1993-02-26 1994-09-01 Siemens Aktiengesellschaft Dispositif d'ouverture et de fermeture d'un orifice de passage menage dans un boitier
DE19519192C1 (de) * 1995-05-24 1996-06-05 Siemens Ag Einspritzventil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62107265A (ja) * 1985-11-02 1987-05-18 Nippon Soken Inc 電歪式油圧制御弁

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858439A (en) * 1987-03-03 1989-08-22 Toyota Jidosha Kabushiki Kaisha Device for varying a stroke
EP0477400A1 (fr) * 1990-09-25 1992-04-01 Siemens Aktiengesellschaft Dispositif compensateur de tolérance dans la direction de mouvement du transformateur de déplacement d'un dispositif d'actionnement piézoélectrique
WO1994019598A1 (fr) * 1993-02-26 1994-09-01 Siemens Aktiengesellschaft Dispositif d'ouverture et de fermeture d'un orifice de passage menage dans un boitier
DE19519192C1 (de) * 1995-05-24 1996-06-05 Siemens Ag Einspritzventil

Also Published As

Publication number Publication date
EP0947690A2 (fr) 1999-10-06
US6089529A (en) 2000-07-18
EP0947690B1 (fr) 2003-10-01
JP2000046220A (ja) 2000-02-18
DE19813983A1 (de) 1999-09-30
DE59809801D1 (de) 2003-11-06

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