CN100416084C - 带有用于补偿热性长度变化的机构的压电执行器以及带有压电执行器的燃料喷射阀 - Google Patents
带有用于补偿热性长度变化的机构的压电执行器以及带有压电执行器的燃料喷射阀 Download PDFInfo
- Publication number
- CN100416084C CN100416084C CNB2005800022300A CN200580002230A CN100416084C CN 100416084 C CN100416084 C CN 100416084C CN B2005800022300 A CNB2005800022300 A CN B2005800022300A CN 200580002230 A CN200580002230 A CN 200580002230A CN 100416084 C CN100416084 C CN 100416084C
- Authority
- CN
- China
- Prior art keywords
- piezo actuator
- final controlling
- controlling element
- element housing
- actuator
- 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
Links
- 238000002347 injection Methods 0.000 title claims description 13
- 239000007924 injection Substances 0.000 title claims description 13
- 238000012986 modification Methods 0.000 title abstract 2
- 230000004048 modification Effects 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 230000036316 preload Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
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
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
- H10N30/886—Additional mechanical prestressing means, e.g. springs
-
- 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
- F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004001679.8 | 2004-01-12 | ||
DE102004001679A DE102004001679B4 (de) | 2004-01-12 | 2004-01-12 | Piezoaktor mit Mitteln zur Kompensation der thermischen Längenänderung und Kraftstoff-Einspritzventil mit Piezoaktor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1910363A CN1910363A (zh) | 2007-02-07 |
CN100416084C true CN100416084C (zh) | 2008-09-03 |
Family
ID=34716471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800022300A Expired - Fee Related CN100416084C (zh) | 2004-01-12 | 2005-01-11 | 带有用于补偿热性长度变化的机构的压电执行器以及带有压电执行器的燃料喷射阀 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7514847B2 (zh) |
EP (1) | EP1704323B1 (zh) |
CN (1) | CN100416084C (zh) |
DE (2) | DE102004001679B4 (zh) |
WO (1) | WO2005066486A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004011455A1 (de) * | 2003-06-04 | 2004-12-30 | Robert Bosch Gmbh | Rohrfeder für Aktor und Verfahren zur Montage der Rohrfeder |
DE102004048395B4 (de) * | 2004-10-05 | 2015-12-10 | Continental Automotive Gmbh | Piezo-Einspritzventil mit Kontaktelementen zur Wärmeableitung |
DE102005063018A1 (de) * | 2005-12-30 | 2007-07-05 | Robert Bosch Gmbh | Modul mit hochdruckgeeigneter Schweißnahtgestaltung |
US7531944B2 (en) * | 2007-02-09 | 2009-05-12 | Delphi Technologies, Inc. | Piezoelectric actuator and enclosure therefor |
DE102007033033B4 (de) * | 2007-07-16 | 2019-08-08 | Continental Automotive Gmbh | Aktoreinheit für ein Einspritzsystem einer Brennkraftmaschine |
EP2571555B1 (en) | 2010-05-17 | 2014-11-05 | Mindray Medical Sweden AB | Mechanical temperature compensation means, method for assembly said means and method for mechanically temperature compensating |
US8664832B2 (en) | 2010-05-18 | 2014-03-04 | Mindray Medical Sweden Ab | Mechanical temperature compensation methods and devices |
CN105358263B (zh) * | 2013-07-03 | 2017-05-17 | 奥林巴斯株式会社 | 超声波振动器件、超声波振动器件的制造方法以及超声波医疗装置 |
DE102013219225A1 (de) | 2013-09-25 | 2015-03-26 | Continental Automotive Gmbh | Piezo-Injektor zur Kraftstoff-Direkteinspritzung |
DE102014116708A1 (de) * | 2014-07-23 | 2016-01-28 | Physik Instrumente (Pi) Gmbh & Co. Kg | Aktorvorrichtung |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1145451A (zh) * | 1995-05-03 | 1997-03-19 | 胡贝尔发动机制造有限公司研究所 | 注射喷嘴 |
US5740969A (en) * | 1995-10-18 | 1998-04-21 | Mercedes-Benz Ag | Piezo-control valve for fuel injection systems of internal combustion engines |
EP0869278A1 (de) * | 1997-04-04 | 1998-10-07 | Siemens Aktiengesellschaft | Einspritzventil mit Mitteln zur Kompensation der thermischen Längenänderung eines Piezoaktors |
DE19807903A1 (de) * | 1998-02-25 | 1999-09-02 | Siemens Ag | Vorrichtung und Verfahren zur Kraftübertragung |
EP1079098A2 (de) * | 1999-08-24 | 2001-02-28 | Siemens Aktiengesellschaft | Dosiervorrichtung |
DE10035168A1 (de) * | 2000-07-19 | 2002-02-07 | Siemens Ag | Stellantrieb, Ventil sowie Verfahren zum Herstellen eines Stellantriebs |
DE10159748A1 (de) * | 2001-12-05 | 2003-06-26 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19619319A1 (de) * | 1996-05-14 | 1997-11-20 | Ruediger Ufermann | Piezoelektrische-Kraftstoff- Einspritzvorrichtung |
DE19702066C2 (de) * | 1997-01-22 | 1998-10-29 | Daimler Benz Ag | Piezoelektrischer Injektor für Kraftstoffeinspritzanlagen von Brennkraftmaschinen |
DE10039424A1 (de) * | 2000-08-11 | 2002-02-28 | Siemens Ag | Dosierventil mit einem hydraulischen Übertragungselement |
EP1511932B1 (de) * | 2002-04-04 | 2006-11-29 | Siemens Aktiengesellschaft | Einspritzventil |
DE10319600A1 (de) * | 2003-05-02 | 2004-11-18 | Robert Bosch Gmbh | Aktoreinheit für ein piezogesteuertes Kraftstoffeinspritzventil |
-
2004
- 2004-01-12 DE DE102004001679A patent/DE102004001679B4/de not_active Expired - Fee Related
-
2005
- 2005-01-11 DE DE502005005996T patent/DE502005005996D1/de active Active
- 2005-01-11 CN CNB2005800022300A patent/CN100416084C/zh not_active Expired - Fee Related
- 2005-01-11 EP EP05701483A patent/EP1704323B1/de not_active Expired - Fee Related
- 2005-01-11 US US10/597,102 patent/US7514847B2/en not_active Expired - Fee Related
- 2005-01-11 WO PCT/EP2005/050092 patent/WO2005066486A1/de not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1145451A (zh) * | 1995-05-03 | 1997-03-19 | 胡贝尔发动机制造有限公司研究所 | 注射喷嘴 |
US5740969A (en) * | 1995-10-18 | 1998-04-21 | Mercedes-Benz Ag | Piezo-control valve for fuel injection systems of internal combustion engines |
EP0869278A1 (de) * | 1997-04-04 | 1998-10-07 | Siemens Aktiengesellschaft | Einspritzventil mit Mitteln zur Kompensation der thermischen Längenänderung eines Piezoaktors |
DE19807903A1 (de) * | 1998-02-25 | 1999-09-02 | Siemens Ag | Vorrichtung und Verfahren zur Kraftübertragung |
EP1079098A2 (de) * | 1999-08-24 | 2001-02-28 | Siemens Aktiengesellschaft | Dosiervorrichtung |
DE10035168A1 (de) * | 2000-07-19 | 2002-02-07 | Siemens Ag | Stellantrieb, Ventil sowie Verfahren zum Herstellen eines Stellantriebs |
DE10159748A1 (de) * | 2001-12-05 | 2003-06-26 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
Also Published As
Publication number | Publication date |
---|---|
US20070113536A1 (en) | 2007-05-24 |
US7514847B2 (en) | 2009-04-07 |
WO2005066486A1 (de) | 2005-07-21 |
DE502005005996D1 (de) | 2009-01-02 |
EP1704323A1 (de) | 2006-09-27 |
CN1910363A (zh) | 2007-02-07 |
EP1704323B1 (de) | 2008-11-19 |
DE102004001679A1 (de) | 2005-08-04 |
DE102004001679B4 (de) | 2009-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CONTINENTAL AUTOMOTIVE GMBH Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20110617 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: MUNICH, GERMANY TO: HANNOVER, GERMANY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110617 Address after: Hannover Patentee after: Continental Automotive GmbH Address before: Munich, Germany Patentee before: Siemens AG |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Hannover Patentee after: Continental Automotive GmbH Address before: Hannover Patentee before: Continental Automotive GmbH |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20140111 |