JP2017503948A - 燃料噴射弁 - Google Patents
燃料噴射弁 Download PDFInfo
- Publication number
- JP2017503948A JP2017503948A JP2016538494A JP2016538494A JP2017503948A JP 2017503948 A JP2017503948 A JP 2017503948A JP 2016538494 A JP2016538494 A JP 2016538494A JP 2016538494 A JP2016538494 A JP 2016538494A JP 2017503948 A JP2017503948 A JP 2017503948A
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- sleeve
- injection valve
- fuel
- 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.)
- Granted
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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
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
-
- 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
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
-
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- 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
Landscapes
- 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 (10)
- 特に、内燃機関の前記燃料室へと燃料を直接噴射するための、内燃機関の燃料噴射装置の燃料噴射弁(1)であって、
アクチュエータ(9、10、13、20)であって、当該アクチュエータ(9、10、13、20)の励起により弁ニードル(3)のストローク運動が実現可能であり、前記弁ニードル(3)の前記ストローク運動により、弁座面(6)と共にシール座を形成する弁閉鎖体(4)の操作が可能となる、前記アクチュエータ(9、10、13、20)と、
入口側の燃料供給管(16)であって、前記燃料配給管内には、戻しばね(23)のばね力を調整する調整要素(50)が配置される、前記燃料供給管(16)と、
を備える、前記燃料噴射弁(1)において、
前記調整要素(50)は、スリーブ(51)によって外部に対して画定され、前記スリーブ(51)の内部には、独立した挿入部品として絞り要素(56)が導入されることを特徴とする、燃料噴射弁(1)。 - 前記スリーブ(51)は、深絞り成形された薄壁の構成要素であることを特徴とする、請求項1に記載の燃料噴射弁。
- 前記絞り要素(56)内には、絞り孔(54)の形態による流量絞りが設けられ、前記絞り孔(54)は、前記燃料供給管(16)の開口横断面よりも格段小さい開口横断面を有することを特徴とする、請求項1又は2に記載の燃料噴射弁。
- 前記絞り要素(56)は、ディスク形状に形成されることを特徴とする、請求項1〜3のいずれか1項に記載の燃料噴射弁。
- 前記絞り要素(56)は、前記スリーブ(51)内に完全に嵌め込まれ、又は、前記絞り要素(56)は、一部(66)が前記スリーブ(51)から突き出ていることを特徴とする請求項4に記載の燃料噴射弁。
- 前記絞り要素(56)は、入口側で、前記調整要素(50)の前記スリーブ(51)内に導入されることを特徴とする、請求項1〜5のいずれか1項に記載の燃料噴射弁。
- 前記絞り要素(56)は、前記スリーブ(51)の環状鍔部(65)を介して、前記スリーブ(51)内で保護される、請求項1〜6のいずれか1項に記載の燃料噴射弁。
- 前記スリーブ(51)はその軸方向の伸長に渡って見て、外径が様々な複数の領域(55、61、62)を有することを特徴とする、請求項1〜7のいずれか1項に記載の燃料噴射弁。
- 前記調整要素(50)の前記スリーブ(51)内には、独立した挿入部品としてフィルタ要素(52、53)が組み込まれることを特徴とする、請求項1〜8のいずれか1項に記載の燃料噴射弁。
- 前記スリーブ(51)には、前記戻りばね(23)の案内に役立つ手段が設けられることを特徴とする、請求項1〜9のいずれか1項に記載の燃料噴射弁。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013225834.8 | 2013-12-13 | ||
| DE102013225834.8A DE102013225834A1 (de) | 2013-12-13 | 2013-12-13 | Brennstoffeinspritzventil |
| PCT/EP2014/071771 WO2015086192A1 (de) | 2013-12-13 | 2014-10-10 | Brennstoffeinspritzventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017503948A true JP2017503948A (ja) | 2017-02-02 |
| JP6254701B2 JP6254701B2 (ja) | 2017-12-27 |
Family
ID=51690388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016538494A Expired - Fee Related JP6254701B2 (ja) | 2013-12-13 | 2014-10-10 | 燃料噴射弁 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10753332B2 (ja) |
| EP (1) | EP3080434A1 (ja) |
| JP (1) | JP6254701B2 (ja) |
| KR (1) | KR20160093017A (ja) |
| CN (1) | CN105829701B (ja) |
| DE (1) | DE102013225834A1 (ja) |
| WO (1) | WO2015086192A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022102751A (ja) * | 2020-12-25 | 2022-07-07 | 日立Astemo株式会社 | 電磁式燃料噴射弁 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2940286A1 (en) * | 2014-05-01 | 2015-11-04 | Delphi International Operations Luxembourg S.à r.l. | Fuel injector filter |
| FR3028567A1 (fr) * | 2014-11-18 | 2016-05-20 | Delphi Int Operations Luxembourg Sarl | Filtre haute pression pour injecteur de carburant |
| DE102014225994A1 (de) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| DE102016217284A1 (de) | 2016-09-12 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zum Herstellen und/oder Einstellen eines Ventils und Ventil zum Zumessen eines Fluids |
| DE102016226070A1 (de) | 2016-12-22 | 2018-06-28 | Robert Bosch Gmbh | Ventil zum Zumessen eines Fluids |
| DE102016226135A1 (de) * | 2016-12-23 | 2018-06-28 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| US11629679B2 (en) * | 2021-06-22 | 2023-04-18 | Transportation Ip Holdings, Llc | Fuel injector |
| DE102021209948A1 (de) | 2021-09-09 | 2023-03-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Ventil zum Zumessen eines Fluids |
| CN114320694A (zh) * | 2021-12-10 | 2022-04-12 | 重庆长安汽车股份有限公司 | 一种喷油器结构 |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06502902A (ja) * | 1991-09-21 | 1994-03-31 | 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 | 電磁作動式の噴射弁 |
| JP2000320430A (ja) * | 1999-05-11 | 2000-11-21 | Denso Corp | 燃料噴射弁およびその製造方法 |
| US6328232B1 (en) * | 2000-01-19 | 2001-12-11 | Delphi Technologies, Inc. | Fuel injector spring force calibration tube with internally mounted fuel inlet filter |
| JP2002130088A (ja) * | 2000-10-24 | 2002-05-09 | Aisan Ind Co Ltd | 電磁式燃料噴射弁 |
| EP1229239A2 (en) * | 2001-02-02 | 2002-08-07 | Siemens VDO Automotive Corporation | Combined filter and adjuster for a fuel injector |
| US20030052052A1 (en) * | 2001-09-19 | 2003-03-20 | Filtertek Inc. | Integrated fuel filter and calibration tube for a fuel injector |
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| US6997404B2 (en) * | 2002-06-12 | 2006-02-14 | Delphi Technologies, Inc. | Porous plastic fuel filter for a fuel injector |
| EP1741925A1 (en) * | 2005-07-05 | 2007-01-10 | Siemens Aktiengesellschaft | Fluid injection valve |
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| EP2000662A1 (en) * | 2007-06-04 | 2008-12-10 | Continental Automotive GmbH | Adjusting and filter arrangement for an injection valve and injection valve |
| DE102009000183A1 (de) * | 2009-01-13 | 2010-07-15 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
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-
2013
- 2013-12-13 DE DE102013225834.8A patent/DE102013225834A1/de active Pending
-
2014
- 2014-10-10 KR KR1020167015460A patent/KR20160093017A/ko not_active Abandoned
- 2014-10-10 CN CN201480068321.3A patent/CN105829701B/zh not_active Expired - Fee Related
- 2014-10-10 WO PCT/EP2014/071771 patent/WO2015086192A1/de not_active Ceased
- 2014-10-10 US US15/103,957 patent/US10753332B2/en not_active Expired - Fee Related
- 2014-10-10 EP EP14783622.5A patent/EP3080434A1/de not_active Withdrawn
- 2014-10-10 JP JP2016538494A patent/JP6254701B2/ja not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06502902A (ja) * | 1991-09-21 | 1994-03-31 | 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 | 電磁作動式の噴射弁 |
| JP2000320430A (ja) * | 1999-05-11 | 2000-11-21 | Denso Corp | 燃料噴射弁およびその製造方法 |
| US6328232B1 (en) * | 2000-01-19 | 2001-12-11 | Delphi Technologies, Inc. | Fuel injector spring force calibration tube with internally mounted fuel inlet filter |
| JP2004505204A (ja) * | 2000-08-02 | 2004-02-19 | 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 | 燃料噴射弁及びその調整法 |
| JP2002130088A (ja) * | 2000-10-24 | 2002-05-09 | Aisan Ind Co Ltd | 電磁式燃料噴射弁 |
| EP1229239A2 (en) * | 2001-02-02 | 2002-08-07 | Siemens VDO Automotive Corporation | Combined filter and adjuster for a fuel injector |
| JP2004518864A (ja) * | 2001-02-28 | 2004-06-24 | 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 | 燃料噴射弁 |
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| US20030052052A1 (en) * | 2001-09-19 | 2003-03-20 | Filtertek Inc. | Integrated fuel filter and calibration tube for a fuel injector |
| US6997404B2 (en) * | 2002-06-12 | 2006-02-14 | Delphi Technologies, Inc. | Porous plastic fuel filter for a fuel injector |
| JP2005155418A (ja) * | 2003-11-25 | 2005-06-16 | Honda Motor Co Ltd | 燃料噴射弁装置 |
| EP1741925A1 (en) * | 2005-07-05 | 2007-01-10 | Siemens Aktiengesellschaft | Fluid injection valve |
| US20070227984A1 (en) * | 2006-03-31 | 2007-10-04 | Wells Allan R | Injector fuel filter with built-in orifice for flow restriction |
| EP2000662A1 (en) * | 2007-06-04 | 2008-12-10 | Continental Automotive GmbH | Adjusting and filter arrangement for an injection valve and injection valve |
| DE102009000183A1 (de) * | 2009-01-13 | 2010-07-15 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022102751A (ja) * | 2020-12-25 | 2022-07-07 | 日立Astemo株式会社 | 電磁式燃料噴射弁 |
| JP7545322B2 (ja) | 2020-12-25 | 2024-09-04 | 日立Astemo株式会社 | 電磁式燃料噴射弁 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160319794A1 (en) | 2016-11-03 |
| US10753332B2 (en) | 2020-08-25 |
| JP6254701B2 (ja) | 2017-12-27 |
| WO2015086192A1 (de) | 2015-06-18 |
| CN105829701B (zh) | 2020-12-01 |
| EP3080434A1 (de) | 2016-10-19 |
| CN105829701A (zh) | 2016-08-03 |
| DE102013225834A1 (de) | 2015-06-18 |
| KR20160093017A (ko) | 2016-08-05 |
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