JP2010529350A - 噴射弁のための調整及びフィルタ装置及び噴射弁 - Google Patents
噴射弁のための調整及びフィルタ装置及び噴射弁 Download PDFInfo
- Publication number
- JP2010529350A JP2010529350A JP2010510751A JP2010510751A JP2010529350A JP 2010529350 A JP2010529350 A JP 2010529350A JP 2010510751 A JP2010510751 A JP 2010510751A JP 2010510751 A JP2010510751 A JP 2010510751A JP 2010529350 A JP2010529350 A JP 2010529350A
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- JP
- Japan
- Prior art keywords
- adjustment
- filter device
- filter
- fluid
- injection valve
- 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.)
- Pending
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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
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
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- 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
- F02M61/165—Filtering elements specially adapted in fuel inlets to injector
-
- 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
-
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
-
- 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
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
- F02M2200/505—Adjusting spring tension by sliding spring seats
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (7)
- 噴射弁(10)のための調整及びフィルタ装置(11)において、噴射弁(10)に、
長手方向中心軸線(L)を有するハウジング(12)が設けられており、該ハウジング(12)が、流体入口部分(26)及び流体出口部分(28)を備えたキャビティ(23,24,25,26,28)を有しており、
キャビティ(23,24,25,26,28)において軸方向に可動なニードル弁(22)が設けられており、該ニードル弁(22)が、閉鎖位置において流体出口部分(28)を通る流体流を遮断し、別の位置において流体出口部分(28)を通る流体流を解放させるようになっており、
ニードル弁(22)に機械的に連結された、ニードル弁(22)に軸方向の力を加えるように設計されているばねエレメント(31)が設けられており、調整及びフィルタ装置(11)が、流体入口部分(26)と流体出口部分(28)との間に配置可能であり、
調整及びフィルタ装置(11)に、
ろ過ボディブロックとして形成された、流体入口部分(26)から流体出口部分(28)へ流れる流体をろ過するように設計されたフィルタエレメント(46)が設けられており、
ハウジング(12)に堅く連結可能に、ばねエレメント(31)に予荷重をかけるように設計された、フィルタエレメント(46)のための外側ケーシングとして形成された調整エレメント(44)が設けられており、
軸方向に延びており且つばねエレメント(31)と係合するように設計されたばね案内エレメント(48)が設けられており、
調整エレメント(44)及びばね案内エレメント(48)が、一体のエレメントを形成していることを特徴とする、噴射弁のための調整及びフィルタ装置。 - 調整及びフィルタ装置(11)が、流体入口部分(26)から流体出口部分(28)への流体流を許容するように及び流体出口部分(28)における圧力変動を減衰させるように設計されたオリフィス(50)を有することを特徴とする、請求項1記載の調整及びフィルタ装置(11)。
- フィルタエレメント(46)が、調整及びフィルタ装置(11)の第1の端部(56)に配置されており、オリフィス(50)が、調整及びフィルタ装置(11)の第2の端部(58)に配置されており、第1の端部(56)が、調整及びフィルタ装置(11)の第2の端部(58)と反対側に位置していることを特徴とする、請求項2記載の調整及びフィルタ装置(11)。
- ばね案内エレメント(48)が円筒状のピストンの形状を有することを特徴とする、請求項1から3までのいずれか1項記載の調整及びフィルタ装置(11)。
- ばね案内エレメント(48)がオリフィス(50)を有することを特徴とする、請求項1から4までのいずれか1項記載の調整及びフィルタ装置(11)。
- 請求項1から5までのいずれか1項記載の調整及びフィルタ装置(11)を含む噴射弁(10)。
- 調整エレメント(44)がハウジング(12)に圧力ばめ結合されるように調整エレメント(44)がキャビティ(23,24,25,26,28)内に配置された、請求項6記載の調整及びフィルタ装置(11)を含む噴射弁(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07010968A EP2000662B1 (en) | 2007-06-04 | 2007-06-04 | Adjusting and filter arrangement for an injection valve and injection valve |
PCT/EP2008/056670 WO2008148709A1 (en) | 2007-06-04 | 2008-05-30 | Adjusting and filter arrangement for an injection valve and injection valve |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010529350A true JP2010529350A (ja) | 2010-08-26 |
Family
ID=38432999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010510751A Pending JP2010529350A (ja) | 2007-06-04 | 2008-05-30 | 噴射弁のための調整及びフィルタ装置及び噴射弁 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100213286A1 (ja) |
EP (1) | EP2000662B1 (ja) |
JP (1) | JP2010529350A (ja) |
WO (1) | WO2008148709A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160122243A (ko) * | 2014-02-20 | 2016-10-21 | 콘티넨탈 오토모티브 게엠베하 | 필터 조립체 및 연료 인젝터 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007049963A1 (de) * | 2007-10-18 | 2009-04-23 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
JP5146342B2 (ja) * | 2009-02-02 | 2013-02-20 | 株式会社デンソー | 燃料噴射弁 |
DE102009045347A1 (de) * | 2009-10-06 | 2011-04-07 | Robert Bosch Gmbh | Kraftstofffilter für ein Kraftstoffeinspritzventil |
DE102013225834A1 (de) * | 2013-12-13 | 2015-06-18 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE102013225840A1 (de) * | 2013-12-13 | 2015-06-18 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE102014225999A1 (de) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE102015217673A1 (de) | 2015-09-15 | 2017-03-16 | Continental Automotive Gmbh | Einspritzvorrichtung zur Zumessung eines Fluids und Kraftfahrzeug mit einer derartigen Einspritzvorrichtung |
US10502112B2 (en) * | 2017-09-14 | 2019-12-10 | Vitesco Technologies USA, LLC | Injector for reductant delivery unit having fluid volume reduction assembly |
US10539057B2 (en) * | 2017-09-14 | 2020-01-21 | Vitesco Technologies USA, LLC | Injector for reductant delivery unit having reduced fluid volume |
US10947880B2 (en) * | 2018-02-01 | 2021-03-16 | Continental Powertrain USA, LLC | Injector for reductant delivery unit having fluid volume reduction assembly |
US10859051B2 (en) * | 2018-06-12 | 2020-12-08 | Delphi Technologies Ip Limited | Fuel injector with combined calibration tube, fuel filter, and pressure pulsation damping orifice |
CN112727835A (zh) * | 2021-01-15 | 2021-04-30 | 山东工业职业学院 | 一种液压用自滤式溢流阀 |
CN113143656A (zh) * | 2021-04-12 | 2021-07-23 | 马巧真 | 一种妇产科刀口产道双用护理装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0893592A (ja) * | 1994-09-26 | 1996-04-09 | Nippondenso Co Ltd | 内燃機関用電磁式燃料噴射弁 |
JPH08312490A (ja) * | 1995-05-11 | 1996-11-26 | Keihin Seiki Mfg Co Ltd | 電磁式燃料噴射弁 |
JP2000500840A (ja) * | 1996-09-18 | 2000-01-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 組み込まれた点火プラグを備えた燃料噴射弁 |
JP2005155418A (ja) * | 2003-11-25 | 2005-06-16 | Honda Motor Co Ltd | 燃料噴射弁装置 |
JP2007500822A (ja) * | 2003-06-10 | 2007-01-18 | シーメンス ヴィディーオー オートモティヴ コーポレイション | 双極磁気回路を有するモジュラー燃料噴射装置 |
Family Cites Families (8)
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DE4131535A1 (de) | 1991-09-21 | 1993-03-25 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares einspritzventil |
US6325232B1 (en) * | 1996-07-19 | 2001-12-04 | Effem Gmbh | Process for producing a filled container and filled container |
US6328232B1 (en) * | 2000-01-19 | 2001-12-11 | Delphi Technologies, Inc. | Fuel injector spring force calibration tube with internally mounted fuel inlet filter |
US6199775B1 (en) * | 2000-02-23 | 2001-03-13 | Siemens Automotive Corporation | Fuel injector filter unit having a composite housing |
DE10037570A1 (de) | 2000-08-02 | 2002-02-14 | Bosch Gmbh Robert | Brennstoffeinspritzventil und Verfahren zu dessen Einstellung |
US7093362B2 (en) * | 2001-03-30 | 2006-08-22 | Siemens Vdo Automotive Corporation | Method of connecting components of a modular fuel injector |
US6997404B2 (en) * | 2002-06-12 | 2006-02-14 | Delphi Technologies, Inc. | Porous plastic fuel filter for a fuel injector |
JP2011069264A (ja) * | 2009-09-25 | 2011-04-07 | Hitachi Automotive Systems Ltd | 燃料噴射弁 |
-
2007
- 2007-06-04 EP EP07010968A patent/EP2000662B1/en active Active
-
2008
- 2008-05-30 JP JP2010510751A patent/JP2010529350A/ja active Pending
- 2008-05-30 US US12/602,777 patent/US20100213286A1/en not_active Abandoned
- 2008-05-30 WO PCT/EP2008/056670 patent/WO2008148709A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0893592A (ja) * | 1994-09-26 | 1996-04-09 | Nippondenso Co Ltd | 内燃機関用電磁式燃料噴射弁 |
JPH08312490A (ja) * | 1995-05-11 | 1996-11-26 | Keihin Seiki Mfg Co Ltd | 電磁式燃料噴射弁 |
JP2000500840A (ja) * | 1996-09-18 | 2000-01-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 組み込まれた点火プラグを備えた燃料噴射弁 |
JP2007500822A (ja) * | 2003-06-10 | 2007-01-18 | シーメンス ヴィディーオー オートモティヴ コーポレイション | 双極磁気回路を有するモジュラー燃料噴射装置 |
JP2005155418A (ja) * | 2003-11-25 | 2005-06-16 | Honda Motor Co Ltd | 燃料噴射弁装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160122243A (ko) * | 2014-02-20 | 2016-10-21 | 콘티넨탈 오토모티브 게엠베하 | 필터 조립체 및 연료 인젝터 |
KR101908831B1 (ko) * | 2014-02-20 | 2018-12-19 | 콘티넨탈 오토모티브 게엠베하 | 필터 조립체 및 연료 인젝터 |
US10563631B2 (en) | 2014-02-20 | 2020-02-18 | Continental Automotive Gmbh | Filter assembly and fuel injector |
Also Published As
Publication number | Publication date |
---|---|
US20100213286A1 (en) | 2010-08-26 |
EP2000662A1 (en) | 2008-12-10 |
WO2008148709A1 (en) | 2008-12-11 |
EP2000662B1 (en) | 2012-03-14 |
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