DE59008025D1 - Ventil mit piezoelektrischem Antrieb. - Google Patents

Ventil mit piezoelektrischem Antrieb.

Info

Publication number
DE59008025D1
DE59008025D1 DE59008025T DE59008025T DE59008025D1 DE 59008025 D1 DE59008025 D1 DE 59008025D1 DE 59008025 T DE59008025 T DE 59008025T DE 59008025 T DE59008025 T DE 59008025T DE 59008025 D1 DE59008025 D1 DE 59008025D1
Authority
DE
Germany
Prior art keywords
valve
piezo
piezoelectric actuator
steel fork
deflected
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 - Fee Related
Application number
DE59008025T
Other languages
English (en)
Inventor
Rainer Dipl Phys Dostert
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59008025D1 publication Critical patent/DE59008025D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
DE59008025T 1990-03-09 1990-03-09 Ventil mit piezoelektrischem Antrieb. Expired - Fee Related DE59008025D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90104537A EP0445340B1 (de) 1990-03-09 1990-03-09 Ventil mit piezoelektrischem Antrieb

Publications (1)

Publication Number Publication Date
DE59008025D1 true DE59008025D1 (de) 1995-01-26

Family

ID=8203739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59008025T Expired - Fee Related DE59008025D1 (de) 1990-03-09 1990-03-09 Ventil mit piezoelektrischem Antrieb.

Country Status (5)

Country Link
US (1) US5094429A (de)
EP (1) EP0445340B1 (de)
JP (1) JPH04224269A (de)
AT (1) ATE115683T1 (de)
DE (1) DE59008025D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271226A (en) * 1992-04-24 1993-12-21 The United States Of America, As Represented By The Secretary Of Commerce High speed, amplitude variable thrust control
DE4220177A1 (de) * 1992-06-19 1993-12-23 Marco Systemanalyse Entw Vorrichtung zur Betätigung eines Ventilelementes
DE4302457A1 (de) * 1993-01-29 1994-08-04 Schlattl Werner Bavaria Tech Punktschweißzange und Betätigungselement für eine solche Zange
US20030193413A1 (en) * 1993-05-18 2003-10-16 Jones M. Kelly Business methods for notification systems
DE4323148B4 (de) * 1993-07-10 2004-04-22 Audi Ag Vorrichtung zum Widerstandsschweißen von Blechen
DE4411569C1 (de) * 1994-04-02 1995-07-20 Itw Dynatec Gmbh Klebetechnik Auftragskopf zur dosierten Abgabe von strömenden Medien
TW479773U (en) * 1996-12-01 2002-03-11 Tadahiro Ohmi Fluid control valve and fluid supply/exhaust system
GB9811649D0 (en) * 1998-05-29 1998-07-29 Lucas Ind Plc Fuel injector
JP4064527B2 (ja) * 1998-06-02 2008-03-19 Ｎｅｃトーキン株式会社 アクチュエータ装置
DE19843578A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
US6157115A (en) * 1998-10-13 2000-12-05 Nordson Corporation Mechanical amplifier
DE19905413A1 (de) 1999-02-10 2000-08-24 Bosch Gmbh Robert Injektor mit Piezo-Mehrlagenaktor für Einspritzsysteme
US6836056B2 (en) 2000-02-04 2004-12-28 Viking Technologies, L.C. Linear motor having piezo actuators
AU2001243481A1 (en) 2000-03-07 2001-09-17 Viking Technologies, Inc. Method and system for automatically tuning a stringed instrument
US6548938B2 (en) * 2000-04-18 2003-04-15 Viking Technologies, L.C. Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator
US6717332B2 (en) 2000-04-18 2004-04-06 Viking Technologies, L.C. Apparatus having a support structure and actuator
US6759790B1 (en) 2001-01-29 2004-07-06 Viking Technologies, L.C. Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation
US6879087B2 (en) * 2002-02-06 2005-04-12 Viking Technologies, L.C. Apparatus for moving a pair of opposing surfaces in response to an electrical activation
US20030168057A1 (en) * 2001-12-14 2003-09-11 Inhale Therapeutic Systems, Inc. Electronically controllable aerosol delivery
WO2004001871A2 (en) * 2002-06-21 2003-12-31 Viking Technologies, L.C. Uni-body piezoelectric motor
CA2521307C (en) * 2003-04-04 2014-07-15 Viking Technologies, L.C. Apparratus and process for optimizing work from a smart material actuator product
DE10326707B3 (de) * 2003-06-11 2005-01-27 Westport Germany Gmbh Ventilvorrichtung und Verfahren zum Einblasen von gasförmigem Kraftstoff
CN100406750C (zh) * 2004-02-23 2008-07-30 北京航空航天大学 一种压电陶瓷伺服阀
US7077379B1 (en) 2004-05-07 2006-07-18 Brunswick Corporation Fuel injector using two piezoelectric devices
US7594502B1 (en) 2005-12-07 2009-09-29 Anderson Joel A Projectile loading, firing and warning system
US8074625B2 (en) 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
DE102010051742A1 (de) 2010-11-19 2012-05-24 Christoph Miethke Hebelventil mit Piezo-Aktor-Antrieb
WO2013041703A1 (en) * 2011-09-21 2013-03-28 Sanofi-Aventis Deutschland Gmbh Peristaltic pump and method of transporting material with a peristaltic pump
US20140131466A1 (en) 2012-11-12 2014-05-15 Advanced Green Innovations, LLC Hydraulic displacement amplifiers for fuel injectors
US9309846B2 (en) 2012-11-12 2016-04-12 Mcalister Technologies, Llc Motion modifiers for fuel injection systems
WO2018098308A1 (en) * 2016-11-22 2018-05-31 Cummins Inc. Injector method of switching between injection state and drain state

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB507617A (en) * 1937-06-21 1939-06-19 Audi Ag Improvements in or relating to the control of fuel injection valves in internal combustion engines
DE1751543A1 (de) * 1968-06-15 1970-08-27 Kloeckner Humboldt Deutz Ag Elektrisch steuerbares Einspritzventil
US3614486A (en) * 1969-11-10 1971-10-19 Physics Int Co Lever motion multiplier driven by electroexpansive material
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
US4158368A (en) * 1976-05-12 1979-06-19 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive transducer
US4340083A (en) * 1978-11-30 1982-07-20 Carleton Controls Corporation Deflectable beam valve
US4435666A (en) * 1981-05-26 1984-03-06 Nippon Electric Co., Ltd. Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator
JPS62157274A (ja) * 1985-12-28 1987-07-13 Aisan Ind Co Ltd 燃料噴射弁

Also Published As

Publication number Publication date
US5094429A (en) 1992-03-10
JPH04224269A (ja) 1992-08-13
EP0445340B1 (de) 1994-12-14
EP0445340A1 (de) 1991-09-11
ATE115683T1 (de) 1994-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee