ATE283973T1 - Ventil zum steuern von flüssigkeiten - Google Patents

Ventil zum steuern von flüssigkeiten

Info

Publication number
ATE283973T1
ATE283973T1 AT00974319T AT00974319T ATE283973T1 AT E283973 T1 ATE283973 T1 AT E283973T1 AT 00974319 T AT00974319 T AT 00974319T AT 00974319 T AT00974319 T AT 00974319T AT E283973 T1 ATE283973 T1 AT E283973T1
Authority
AT
Austria
Prior art keywords
valve
piezoelectric actuator
hydraulic
bore
embodied
Prior art date
Application number
AT00974319T
Other languages
English (en)
Inventor
Patrick Mattes
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE283973T1 publication Critical patent/ATE283973T1/de

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/906—Valves biased by fluid "springs"

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)
  • Control Of Non-Electrical Variables (AREA)
AT00974319T 1999-09-30 2000-09-14 Ventil zum steuern von flüssigkeiten ATE283973T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19946840A DE19946840A1 (de) 1999-09-30 1999-09-30 Ventil zum Steuern von Flüssigkeiten
PCT/DE2000/003200 WO2001023744A1 (de) 1999-09-30 2000-09-14 Ventil zum steuern von flüssigkeiten

Publications (1)

Publication Number Publication Date
ATE283973T1 true ATE283973T1 (de) 2004-12-15

Family

ID=7923821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00974319T ATE283973T1 (de) 1999-09-30 2000-09-14 Ventil zum steuern von flüssigkeiten

Country Status (8)

Country Link
US (1) US6502803B1 (de)
EP (1) EP1135594B1 (de)
JP (1) JP2003510507A (de)
KR (1) KR20010101060A (de)
AT (1) ATE283973T1 (de)
CZ (1) CZ20011881A3 (de)
DE (2) DE19946840A1 (de)
WO (1) WO2001023744A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946869A1 (de) * 1999-09-30 2001-04-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10003863B4 (de) * 2000-01-28 2004-11-18 Robert Bosch Gmbh Einspritzdüse
US6789965B2 (en) * 2002-05-31 2004-09-14 Agilent Technologies, Inc. Dot printer with off-axis loading
DE10254985A1 (de) * 2002-11-26 2004-06-03 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten mit einem Düsen- und einem Steuermodul
DE10326259A1 (de) * 2003-06-11 2005-01-05 Robert Bosch Gmbh Injektor für Kraftstoff-Einspritzsysteme von Brennkraftmaschinen, insbesondere von direkteinspritzenden Dieselmotoren
DE102004002299A1 (de) * 2004-01-16 2005-08-04 Robert Bosch Gmbh Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied
DE102007002758A1 (de) * 2006-04-04 2007-10-11 Robert Bosch Gmbh Kraftstoffinjektor
US7952261B2 (en) 2007-06-29 2011-05-31 Bayer Materialscience Ag Electroactive polymer transducers for sensory feedback applications
US20090250021A1 (en) * 2007-10-02 2009-10-08 Artificial Muscle, Inc. Fluid control systems employing compliant electroactive materials
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
US8500036B2 (en) 2010-05-07 2013-08-06 Caterpillar Inc. Hydraulically amplified mechanical coupling
WO2012118916A2 (en) 2011-03-01 2012-09-07 Bayer Materialscience Ag Automated manufacturing processes for producing deformable polymer devices and films
JP2014517331A (ja) 2011-03-22 2014-07-17 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 電場応答性高分子アクチュエータレンチキュラシステム
JP2012202251A (ja) * 2011-03-24 2012-10-22 Denso Corp インジェクタ
US9876160B2 (en) 2012-03-21 2018-01-23 Parker-Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation Polymer diode
US10281055B2 (en) * 2016-02-09 2019-05-07 Parker-Hannifin Corporation Hydraulic servo valve
EP4627238A1 (de) * 2022-11-30 2025-10-08 Sanctuary Cognitive Systems Corporation Miniaturisiertes hydraulikventil und anwendungen davon in robotersystemen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529164A (en) * 1982-03-05 1985-07-16 Nippon Soken, Inc. Piezo-type valve
DE3237258C1 (de) * 1982-10-08 1983-12-22 Daimler-Benz Ag, 7000 Stuttgart Elektrisch vorgesteuerte Ventilanordnung
DE3533085A1 (de) * 1985-09-17 1987-03-26 Bosch Gmbh Robert Zumessventil zur dosierung von fluessigkeiten oder gasen
DE3713697A1 (de) * 1987-04-24 1988-11-10 Licentia Gmbh Ultraschnelles steuerventil
US4907748A (en) * 1988-08-12 1990-03-13 Ford Motor Company Fuel injector with silicon nozzle
US5092360A (en) * 1989-11-14 1992-03-03 Hitachi Metals, Ltd. Flow rated control valve using a high-temperature stacked-type displacement device
EP0477400B1 (de) * 1990-09-25 2000-04-26 Siemens Aktiengesellschaft Anordnung für einen in Hubrichtung wirkenden adaptiven, mechanischen Toleranzausgleich für den Wegtransformator eines piezoelektrischen Aktors
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
DE19702066C2 (de) * 1997-01-22 1998-10-29 Daimler Benz Ag Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
DE19727992C2 (de) * 1997-07-01 1999-05-20 Siemens Ag Ausgleichselement zur Kompensation temperaturbedingter Längenänderungen von elektromechanischen Stellsystemen

Also Published As

Publication number Publication date
CZ20011881A3 (cs) 2002-04-17
KR20010101060A (ko) 2001-11-14
EP1135594A1 (de) 2001-09-26
US6502803B1 (en) 2003-01-07
EP1135594B1 (de) 2004-12-01
DE50008830D1 (de) 2005-01-05
WO2001023744A1 (de) 2001-04-05
DE19946840A1 (de) 2001-05-03
JP2003510507A (ja) 2003-03-18

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Legal Events

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