DE19956598A1 - Ventil zum Steuern von Flüssigkeiten - Google Patents

Ventil zum Steuern von Flüssigkeiten

Info

Publication number
DE19956598A1
DE19956598A1 DE19956598A DE19956598A DE19956598A1 DE 19956598 A1 DE19956598 A1 DE 19956598A1 DE 19956598 A DE19956598 A DE 19956598A DE 19956598 A DE19956598 A DE 19956598A DE 19956598 A1 DE19956598 A1 DE 19956598A1
Authority
DE
Germany
Prior art keywords
valve
control
pressure
chamber
controlling liquids
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.)
Ceased
Application number
DE19956598A
Other languages
German (de)
English (en)
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
Priority to DE19956598A priority Critical patent/DE19956598A1/de
Priority to CZ20021776A priority patent/CZ20021776A3/cs
Priority to JP2001540039A priority patent/JP2003515047A/ja
Priority to PCT/DE2000/004146 priority patent/WO2001038720A1/de
Priority to EP00984898A priority patent/EP1235980A1/de
Priority to HU0203401A priority patent/HUP0203401A2/hu
Publication of DE19956598A1 publication Critical patent/DE19956598A1/de
Ceased 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0061—Single actuator acting on two or more valve bodies
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/007—Piezoelectric stacks
    • F16K31/008—Piezoelectric stacks for sliding valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
DE19956598A 1999-11-25 1999-11-25 Ventil zum Steuern von Flüssigkeiten Ceased DE19956598A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19956598A DE19956598A1 (de) 1999-11-25 1999-11-25 Ventil zum Steuern von Flüssigkeiten
CZ20021776A CZ20021776A3 (cs) 1999-11-25 2000-11-23 Ventil k řízení kapalin
JP2001540039A JP2003515047A (ja) 1999-11-25 2000-11-23 液体を制御するための弁
PCT/DE2000/004146 WO2001038720A1 (de) 1999-11-25 2000-11-23 Ventil zum steuern von flüssigkeiten
EP00984898A EP1235980A1 (de) 1999-11-25 2000-11-23 Ventil zum steuern von flüssigkeiten
HU0203401A HUP0203401A2 (en) 1999-11-25 2000-11-23 Valve for controlling liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19956598A DE19956598A1 (de) 1999-11-25 1999-11-25 Ventil zum Steuern von Flüssigkeiten

Publications (1)

Publication Number Publication Date
DE19956598A1 true DE19956598A1 (de) 2001-06-13

Family

ID=7930216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19956598A Ceased DE19956598A1 (de) 1999-11-25 1999-11-25 Ventil zum Steuern von Flüssigkeiten

Country Status (6)

Country Link
EP (1) EP1235980A1 (hu)
JP (1) JP2003515047A (hu)
CZ (1) CZ20021776A3 (hu)
DE (1) DE19956598A1 (hu)
HU (1) HUP0203401A2 (hu)
WO (1) WO2001038720A1 (hu)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003018995A1 (de) * 2001-08-22 2003-03-06 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
WO2003019000A1 (de) * 2001-08-22 2003-03-06 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
FR2829804A1 (fr) * 2001-09-17 2003-03-21 Bosch Gmbh Robert Injecteur pour installation d'injection de carburant avec amplification de pression
WO2003078825A1 (de) * 2002-03-20 2003-09-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung mit 3/2-wege-ventil
WO2004003373A1 (de) * 2002-06-29 2004-01-08 Robert Bosch Gmbh Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes
WO2004005700A1 (en) * 2002-07-04 2004-01-15 Delphi Technologies, Inc. Fuel injection system
EP1277952A3 (de) * 2001-07-16 2004-01-28 Robert Bosch Gmbh Injektor mit hintereinandergeschalteten, nach innen öffnenden Ventilen
DE102004057610A1 (de) * 2004-11-29 2006-06-01 Fev Motorentechnik Gmbh Kraftstoff-Injektor
DE102007004745A1 (de) * 2007-01-31 2008-08-14 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Kraftstoffeinspritzsystem für eine Verbrennungskraftmaschine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100402529C (zh) 2002-09-09 2008-07-16 詹森药业有限公司 用于治疗orl-1受体介导疾病的羟基烷基取代的1,3,8-三氮杂螺[4,5]癸-4-酮衍生物
TW200418836A (en) * 2002-09-10 2004-10-01 Pharmacia Italia Spa Formulations comprising an indolinone compound
JP4003770B2 (ja) * 2004-10-01 2007-11-07 トヨタ自動車株式会社 燃料噴射装置
WO2008067167A1 (en) 2006-11-28 2008-06-05 Janssen Pharmaceutica N.V. Salts of 3-(3-amino-2-(r)-hydroxy-propyl)-1-(4-fluoro-phenyl)-8-(8-methyl-naphthalen-1-ylmethyl)-1,3,8-triaza-spiro[4.5]decan-4-one
WO2008124209A1 (en) 2007-04-09 2008-10-16 Janssen Pharmaceutica, N.V. 1,3,8-trisubstituted-1,3,8-triaza-spiro[4.5]decan-4-one derivatives as ligands of the orl-i receptor for the treatment of anxiety and depression

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477400A1 (de) * 1990-09-25 1992-04-01 Siemens Aktiengesellschaft Anordnung für einen in Hubrichtung wirkenden adaptiven, mechanischen Toleranzausgleich für den Wegtransformator eines piezoelektrischen Aktors
US5738071A (en) * 1991-05-22 1998-04-14 Wolff Controls Corporation Apparatus and method for sensing movement of fuel injector valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241935A (en) * 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
DE19742320A1 (de) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Kraftstoffeinspritzventil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477400A1 (de) * 1990-09-25 1992-04-01 Siemens Aktiengesellschaft Anordnung für einen in Hubrichtung wirkenden adaptiven, mechanischen Toleranzausgleich für den Wegtransformator eines piezoelektrischen Aktors
US5738071A (en) * 1991-05-22 1998-04-14 Wolff Controls Corporation Apparatus and method for sensing movement of fuel injector valve

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1277952A3 (de) * 2001-07-16 2004-01-28 Robert Bosch Gmbh Injektor mit hintereinandergeschalteten, nach innen öffnenden Ventilen
WO2003019000A1 (de) * 2001-08-22 2003-03-06 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE10141110A1 (de) * 2001-08-22 2003-03-20 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
WO2003018995A1 (de) * 2001-08-22 2003-03-06 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
US7096854B2 (en) * 2001-08-22 2006-08-29 Robert Bosch Gmbh Fuel injection device for internal combustion engines
US6871636B2 (en) 2001-08-22 2005-03-29 Robert Bosch Gmbh Fuel-injection device for internal combustion engines
FR2829804A1 (fr) * 2001-09-17 2003-03-21 Bosch Gmbh Robert Injecteur pour installation d'injection de carburant avec amplification de pression
DE10145822B4 (de) * 2001-09-17 2004-08-19 Robert Bosch Gmbh Injektor einer Kraftstoffeinspritzeinrichtung
WO2003078825A1 (de) * 2002-03-20 2003-09-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung mit 3/2-wege-ventil
WO2004003373A1 (de) * 2002-06-29 2004-01-08 Robert Bosch Gmbh Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes
WO2004005700A1 (en) * 2002-07-04 2004-01-15 Delphi Technologies, Inc. Fuel injection system
US7404393B2 (en) 2002-07-04 2008-07-29 Delphi Technologies, Inc. Fuel injection system
DE102004057610A1 (de) * 2004-11-29 2006-06-01 Fev Motorentechnik Gmbh Kraftstoff-Injektor
DE102007004745A1 (de) * 2007-01-31 2008-08-14 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Kraftstoffeinspritzsystem für eine Verbrennungskraftmaschine

Also Published As

Publication number Publication date
CZ20021776A3 (cs) 2003-11-12
HUP0203401A2 (en) 2003-02-28
EP1235980A1 (de) 2002-09-04
WO2001038720A1 (de) 2001-05-31
JP2003515047A (ja) 2003-04-22

Similar Documents

Publication Publication Date Title
EP0828936B1 (de) Einspritzventil
DE19742320A1 (de) Kraftstoffeinspritzventil
DE19808108A1 (de) Hydraulisch betätigte Brennstoffeinspritzvorrichtung mit Proportionalsteuerung
EP1507972B1 (de) KRAFTSTOFFEINSPRITZVENTIL FüR BRENNKRAFTMASCHINEN
DE19956598A1 (de) Ventil zum Steuern von Flüssigkeiten
DE19946827C1 (de) Ventil zum Steuern von Flüssigkeiten
DE10315015A1 (de) Kraftstoffinjektor mit Druckverstärker und Servoventil mit optimierter Steuermenge
DE102004022270A1 (de) Kraftstoffinjektor für Verbrennungskraftmaschinen mit mehrstufigem Steuerventil
EP1203153B1 (de) Steuerventilanordnung zum einsatz in einem kraftstoffinjektor für verbrennungsmotoren
DE102005030220A1 (de) Injektor mit zuschaltbarem Druckübersetzer
EP1029173B1 (de) Ventilsteuereinheit für ein kraftstoffeinspritzventil
DE10311932A1 (de) Zwei-Stufen-Verstärker
DE69922812T2 (de) Ventilfläche eines doppeltwirkenden kolbens für ein hydraulisch betätigtes einspritzventil
DE19939448A1 (de) Injektor
DE10101797A1 (de) Einspritzventil
WO2002059475A1 (de) 3/2 wegeventil
EP1961953A1 (de) Mehrwegeventil
DE19939478C1 (de) Ventil zum Steuern von Flüssigkeiten
EP3775527B1 (de) Injektor zum einspritzen von kraftstoff
DE10132248A1 (de) Kraftstoffinjektor mit 2-Wege-Ventilsteuerung
EP1176306A2 (de) Kraftstoffeinspriztsystem für Brennkraftmaschinen
DE10002722A1 (de) Ventil zum Steuern von Flüssigkeiten
DE10002721A1 (de) Ventil zum Steuern von Flüssigkeiten
DE10320980A1 (de) Verfahren zur Mehrfachansteuerung eines Kraftstoffinjektors mit Variodüse
DE10152253B4 (de) Ventil zum Steuern von Flüssigkeiten

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection