DE50008830D1 - Ventil zum steuern von flüssigkeiten - Google Patents

Ventil zum steuern von flüssigkeiten

Info

Publication number
DE50008830D1
DE50008830D1 DE50008830T DE50008830T DE50008830D1 DE 50008830 D1 DE50008830 D1 DE 50008830D1 DE 50008830 T DE50008830 T DE 50008830T DE 50008830 T DE50008830 T DE 50008830T DE 50008830 D1 DE50008830 D1 DE 50008830D1
Authority
DE
Germany
Prior art keywords
valve
piezoelectric actuator
hydraulic
bore
embodied
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.)
Expired - Lifetime
Application number
DE50008830T
Other languages
English (en)
Inventor
Patrick Mattes
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 DE50008830T priority Critical patent/DE50008830D1/de
Application granted granted Critical
Publication of DE50008830D1 publication Critical patent/DE50008830D1/de
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
    • 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"
DE50008830T 1999-09-30 2000-09-14 Ventil zum steuern von flüssigkeiten Expired - Lifetime DE50008830D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50008830T DE50008830D1 (de) 1999-09-30 2000-09-14 Ventil zum steuern von flüssigkeiten

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19946840A DE19946840A1 (de) 1999-09-30 1999-09-30 Ventil zum Steuern von Flüssigkeiten
DE50008830T DE50008830D1 (de) 1999-09-30 2000-09-14 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
DE50008830D1 true DE50008830D1 (de) 2005-01-05

Family

ID=7923821

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19946840A Ceased DE19946840A1 (de) 1999-09-30 1999-09-30 Ventil zum Steuern von Flüssigkeiten
DE50008830T Expired - Lifetime DE50008830D1 (de) 1999-09-30 2000-09-14 Ventil zum steuern von flüssigkeiten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19946840A Ceased DE19946840A1 (de) 1999-09-30 1999-09-30 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 (18)

* 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
WO2009006318A1 (en) 2007-06-29 2009-01-08 Artificial Muscle, Inc. 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
KR20140008416A (ko) 2011-03-01 2014-01-21 바이엘 인텔렉쳐 프로퍼티 게엠베하 변형가능한 중합체 장치 및 필름을 제조하기 위한 자동화 제조 방법
CN103703404A (zh) 2011-03-22 2014-04-02 拜耳知识产权有限责任公司 电活化聚合物致动器双凸透镜系统
JP2012202251A (ja) * 2011-03-24 2012-10-22 Denso Corp インジェクタ
EP2828901B1 (de) 2012-03-21 2017-01-04 Parker Hannifin Corporation Rolle-an-rolle-herstellungsverfahren zur herstellung selbstheilender elektroaktiver polymervorrichtungen
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
US10281055B2 (en) * 2016-02-09 2019-05-07 Parker-Hannifin Corporation Hydraulic servo valve

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
ATE192263T1 (de) * 1990-09-25 2000-05-15 Siemens Ag 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
EP1135594B1 (de) 2004-12-01
US6502803B1 (en) 2003-01-07
KR20010101060A (ko) 2001-11-14
WO2001023744A1 (de) 2001-04-05
ATE283973T1 (de) 2004-12-15
EP1135594A1 (de) 2001-09-26
JP2003510507A (ja) 2003-03-18
CZ20011881A3 (cs) 2002-04-17
DE19946840A1 (de) 2001-05-03

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Legal Events

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8364 No opposition during term of opposition