DE50008830D1 - Ventil zum steuern von flüssigkeiten - Google Patents
Ventil zum steuern von flüssigkeitenInfo
- 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
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)
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 |
PCT/DE2000/003200 WO2001023744A1 (de) | 1999-09-30 | 2000-09-14 | Ventil zum steuern von flüssigkeiten |
DE50008830T DE50008830D1 (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)
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 |
JP5602626B2 (ja) | 2007-06-29 | 2014-10-08 | アーティフィシャル マッスル,インク. | 感覚性フィードバック用途のための電気活性ポリマートランスデューサー |
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 |
CA2828809A1 (en) | 2011-03-01 | 2012-09-07 | Francois EGRON | Automated manufacturing processes for producing deformable polymer devices and films |
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*** |
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 |
WO2013192143A1 (en) | 2012-06-18 | 2013-12-27 | Bayer Intellectual Property Gmbh | Stretch frame for stretching process |
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 |
Family Cites Families (10)
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 |
-
1999
- 1999-09-30 DE DE19946840A patent/DE19946840A1/de not_active Ceased
-
2000
- 2000-09-14 CZ CZ20011881A patent/CZ20011881A3/cs unknown
- 2000-09-14 KR KR1020017006491A patent/KR20010101060A/ko not_active Application Discontinuation
- 2000-09-14 WO PCT/DE2000/003200 patent/WO2001023744A1/de not_active Application Discontinuation
- 2000-09-14 DE DE50008830T patent/DE50008830D1/de not_active Expired - Lifetime
- 2000-09-14 JP JP2001527102A patent/JP2003510507A/ja active Pending
- 2000-09-14 AT AT00974319T patent/ATE283973T1/de not_active IP Right Cessation
- 2000-09-14 US US09/856,837 patent/US6502803B1/en not_active Expired - Fee Related
- 2000-09-14 EP EP00974319A patent/EP1135594B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1135594A1 (de) | 2001-09-26 |
US6502803B1 (en) | 2003-01-07 |
WO2001023744A1 (de) | 2001-04-05 |
CZ20011881A3 (cs) | 2002-04-17 |
DE19946840A1 (de) | 2001-05-03 |
ATE283973T1 (de) | 2004-12-15 |
KR20010101060A (ko) | 2001-11-14 |
EP1135594B1 (de) | 2004-12-01 |
JP2003510507A (ja) | 2003-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |