WO2001025613A1 - Brennstoffeinspritzventil - Google Patents
Brennstoffeinspritzventil Download PDFInfo
- Publication number
- WO2001025613A1 WO2001025613A1 PCT/DE2000/003452 DE0003452W WO0125613A1 WO 2001025613 A1 WO2001025613 A1 WO 2001025613A1 DE 0003452 W DE0003452 W DE 0003452W WO 0125613 A1 WO0125613 A1 WO 0125613A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- actuator
- fuel injection
- injection valve
- flange
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 47
- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 229910001374 Invar Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/167—Means for compensating clearance or thermal expansion
-
- 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
- F02M51/0607—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means the actuator being hollow, e.g. with needle passing through the hollow space
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/857,335 US6814314B1 (en) | 1999-10-02 | 2000-09-29 | Fuel injection valve |
JP2001528321A JP2003511603A (ja) | 1999-10-02 | 2000-09-29 | 燃料噴射弁 |
EP00972607A EP1135597A1 (de) | 1999-10-02 | 2000-09-29 | Brennstoffeinspritzventil |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19947779.5 | 1999-10-02 | ||
DE19947779A DE19947779A1 (de) | 1999-10-02 | 1999-10-02 | Brennstoffeinspritzventil |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001025613A1 true WO2001025613A1 (de) | 2001-04-12 |
Family
ID=7924456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2000/003452 WO2001025613A1 (de) | 1999-10-02 | 2000-09-29 | Brennstoffeinspritzventil |
Country Status (6)
Country | Link |
---|---|
US (1) | US6814314B1 (de) |
EP (1) | EP1135597A1 (de) |
JP (1) | JP2003511603A (de) |
CZ (1) | CZ20011887A3 (de) |
DE (1) | DE19947779A1 (de) |
WO (1) | WO2001025613A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002040858A1 (de) * | 2000-11-20 | 2002-05-23 | Siemens Aktiengesellschaft | Injektorgehäuse mit einer aktoreinheit und dazwischenliegender dämpfungsscheibe |
EP1519037A1 (de) * | 2003-09-29 | 2005-03-30 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
EP1520980A2 (de) * | 2003-10-03 | 2005-04-06 | Hitachi, Ltd. | Kraftstoffeinspritzventil |
DE102019101717B3 (de) | 2019-01-24 | 2020-07-09 | Universität des Saarlandes | Aktor |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20010280A1 (it) | 2001-05-08 | 2002-11-08 | Magneti Marelli Spa | Iniettore di carburante con attuatore piezoelettrico |
DE10212152A1 (de) * | 2002-03-19 | 2003-12-04 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
EP1413743B1 (de) * | 2002-10-22 | 2007-09-12 | Siemens VDO Automotive S.p.A. | Brennstoffeinspritzdüse |
EP1482570B1 (de) * | 2003-05-30 | 2006-04-26 | Siemens VDO Automotive S.p.A. | Thermisch kompensierter piezoelektrischer Aufbau |
DE102004028885A1 (de) * | 2004-06-15 | 2006-01-05 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
DE102004046095B4 (de) * | 2004-09-23 | 2018-02-15 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE102004050224A1 (de) * | 2004-10-15 | 2006-04-20 | Robert Bosch Gmbh | Aktormodul |
DE102007023547B3 (de) * | 2007-05-21 | 2008-06-26 | Siemens Ag | Verfahren und Vorrichtung zum Ermitteln einer Irreversibilität einer Längenänderung eines Piezokristalls |
EP2055927B1 (de) | 2007-10-31 | 2010-05-26 | Continental Automotive GmbH | Aktuatoranordnung und Einspritzventil |
US20100044471A1 (en) * | 2008-08-22 | 2010-02-25 | Bircann Raul A | Fuel injector with energy adsorbing pole |
FR2947200B1 (fr) * | 2009-06-25 | 2011-08-19 | Prospection & Inventions | Outil de pose d'elements de fixation a injecteur de combustible |
FR2954963A1 (fr) * | 2010-01-06 | 2011-07-08 | Peugeot Citroen Automobiles Sa | Amortisseur de vibrations et moteur comprenant un tel amortisseur |
DE102015219568B4 (de) * | 2015-10-09 | 2017-06-08 | Continental Automotive Gmbh | Aktuator mit Ventileinheit für piezoservobetriebenen Injektor |
DE102015224554A1 (de) * | 2015-12-08 | 2017-06-08 | Robert Bosch Gmbh | Dosiervorrichtung für ein elektrisch isolierendes Medium |
JP7152274B2 (ja) * | 2018-11-14 | 2022-10-12 | 株式会社Soken | 燃料噴射装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4437644A (en) * | 1979-08-06 | 1984-03-20 | Audi Nsu Auto Union Aktiengesellschaft | Electrically operable valve |
DE19702066A1 (de) * | 1997-01-22 | 1998-07-23 | Daimler Benz Ag | Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen |
DE19727992A1 (de) * | 1997-07-01 | 1999-01-07 | Siemens Ag | Ausgleichselement zur Kompensation temperaturbedingter Längenänderung eines Objektes |
EP0921301A2 (de) * | 1997-12-06 | 1999-06-09 | LUCAS INDUSTRIES public limited company | Kraftstoffeinspritzventil |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088467A (en) * | 1984-03-05 | 1992-02-18 | Coltec Industries Inc | Electromagnetic injection valve |
US4766405A (en) * | 1987-04-14 | 1988-08-23 | Allied Corporation | Dynamic energy absorber |
US5236173A (en) * | 1992-03-11 | 1993-08-17 | Siemens Automotive L.P. | Armature bounce damper |
DE19927900A1 (de) * | 1999-06-18 | 2000-12-21 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19932763A1 (de) * | 1999-07-14 | 2001-01-18 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19950779A1 (de) * | 1999-10-21 | 2001-04-26 | Bosch Gmbh Robert | Hochdruckkraftstoffinjektor mit hydraulisch gesteuertem Steuerschieber |
US6382532B1 (en) * | 2000-08-23 | 2002-05-07 | Robert Bosch Corporation | Overmold constrained layer damper for fuel injectors |
-
1999
- 1999-10-02 DE DE19947779A patent/DE19947779A1/de not_active Withdrawn
-
2000
- 2000-09-29 CZ CZ20011887A patent/CZ20011887A3/cs unknown
- 2000-09-29 JP JP2001528321A patent/JP2003511603A/ja active Pending
- 2000-09-29 EP EP00972607A patent/EP1135597A1/de not_active Withdrawn
- 2000-09-29 US US09/857,335 patent/US6814314B1/en not_active Expired - Fee Related
- 2000-09-29 WO PCT/DE2000/003452 patent/WO2001025613A1/de not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4437644A (en) * | 1979-08-06 | 1984-03-20 | Audi Nsu Auto Union Aktiengesellschaft | Electrically operable valve |
DE19702066A1 (de) * | 1997-01-22 | 1998-07-23 | Daimler Benz Ag | Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen |
DE19702066C2 (de) | 1997-01-22 | 1998-10-29 | Daimler Benz Ag | Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen |
DE19727992A1 (de) * | 1997-07-01 | 1999-01-07 | Siemens Ag | Ausgleichselement zur Kompensation temperaturbedingter Längenänderung eines Objektes |
EP0921301A2 (de) * | 1997-12-06 | 1999-06-09 | LUCAS INDUSTRIES public limited company | Kraftstoffeinspritzventil |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002040858A1 (de) * | 2000-11-20 | 2002-05-23 | Siemens Aktiengesellschaft | Injektorgehäuse mit einer aktoreinheit und dazwischenliegender dämpfungsscheibe |
EP1519037A1 (de) * | 2003-09-29 | 2005-03-30 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
EP1520980A2 (de) * | 2003-10-03 | 2005-04-06 | Hitachi, Ltd. | Kraftstoffeinspritzventil |
EP1520980A3 (de) * | 2003-10-03 | 2006-11-22 | Hitachi, Ltd. | Kraftstoffeinspritzventil |
DE102019101717B3 (de) | 2019-01-24 | 2020-07-09 | Universität des Saarlandes | Aktor |
US11448200B2 (en) | 2019-01-24 | 2022-09-20 | Universität des Saarlandes | Actuator with restoring springs |
Also Published As
Publication number | Publication date |
---|---|
DE19947779A1 (de) | 2001-04-12 |
US6814314B1 (en) | 2004-11-09 |
CZ20011887A3 (cs) | 2002-03-13 |
JP2003511603A (ja) | 2003-03-25 |
EP1135597A1 (de) | 2001-09-26 |
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