JP5773476B2 - インジェクションノズル - Google Patents
インジェクションノズル Download PDFInfo
- Publication number
- JP5773476B2 JP5773476B2 JP2010248712A JP2010248712A JP5773476B2 JP 5773476 B2 JP5773476 B2 JP 5773476B2 JP 2010248712 A JP2010248712 A JP 2010248712A JP 2010248712 A JP2010248712 A JP 2010248712A JP 5773476 B2 JP5773476 B2 JP 5773476B2
- Authority
- JP
- Japan
- Prior art keywords
- injection nozzle
- tip
- needle valve
- base
- distal end
- 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.)
- Active
Links
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
- 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
- F02M61/166—Selection of particular materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
-
- 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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
-
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/903—Glass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Description
11 燃料噴射孔
2 ニードルバルブ
21 基部 22 先端部 23 溶接部
3 高エネルギービーム
Claims (3)
- 内孔に配置されたニードルバルブを電子制御によって上下動させて、ノズルの噴射口を開閉し燃料ガスを噴霧するインジェクションノズルにおいて、
前記ニードルバルブの基部が結晶金属からなるとともに、少なくともその先端部側には中空部が設けてあり、
前記ニードルバルブの先端部が金属ガラスからなるとともに、その基部側には前記中空部と同径の凹部が設けてあり、
前記ニードルバルブが前記基部に前記先端部をビーム照射による溶接によって接合したものである
ことを特徴とするインジェクションノズル。 - 前記金属ガラスが、(Zr41Be23Ti14Cu12Ni10) または、(Zr55Al10Ni5Cu30)の組成を有するZr基の金属ガラスからなる
ことを特徴とする請求項1に記載のインジェクションノズル。 - 前記基部の先端側の周囲に切欠空間を形成するとともに、前記基部と前記先端部の当接面より先端側に照射位置をシフトしてビーム照射を行う
ことを特徴とする請求項1又は2に記載のインジェクションノズル。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010248712A JP5773476B2 (ja) | 2010-11-05 | 2010-11-05 | インジェクションノズル |
| US13/883,594 US20130284829A1 (en) | 2010-11-05 | 2011-11-02 | Injection nozzle |
| KR1020137013527A KR101688932B1 (ko) | 2010-11-05 | 2011-11-02 | 인젝션 노즐 |
| CN201180053019.7A CN103415693B (zh) | 2010-11-05 | 2011-11-02 | 喷射喷嘴 |
| PCT/JP2011/075304 WO2012060415A1 (ja) | 2010-11-05 | 2011-11-02 | インジェクションノズル |
| EP11838065.8A EP2636881B1 (en) | 2010-11-05 | 2011-11-02 | Injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010248712A JP5773476B2 (ja) | 2010-11-05 | 2010-11-05 | インジェクションノズル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012097721A JP2012097721A (ja) | 2012-05-24 |
| JP5773476B2 true JP5773476B2 (ja) | 2015-09-02 |
Family
ID=46024528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010248712A Active JP5773476B2 (ja) | 2010-11-05 | 2010-11-05 | インジェクションノズル |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20130284829A1 (ja) |
| EP (1) | EP2636881B1 (ja) |
| JP (1) | JP5773476B2 (ja) |
| KR (1) | KR101688932B1 (ja) |
| CN (1) | CN103415693B (ja) |
| WO (1) | WO2012060415A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6248252B2 (ja) * | 2013-03-11 | 2017-12-20 | 国立大学法人 熊本大学 | 結晶金属体と金属ガラス体の接合体及びその製造方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5888459A (ja) * | 1982-11-01 | 1983-05-26 | Mitsubishi Heavy Ind Ltd | 燃料噴射弁の製造方法 |
| JPH0979114A (ja) * | 1995-09-14 | 1997-03-25 | Hino Motors Ltd | ディーゼルエンジン用の燃料噴射ノズルの製造方法 |
| JPH11303711A (ja) * | 1998-04-22 | 1999-11-02 | Aisan Ind Co Ltd | 燃料噴射ノズル |
| DE10246230A1 (de) * | 2002-10-04 | 2004-04-29 | Robert Bosch Gmbh | Einspritzventil und Verfahren zu dessen Herstellung |
| JP4072449B2 (ja) * | 2002-12-11 | 2008-04-09 | 愛三工業株式会社 | エンジン用燃料系部品 |
| JP2004190781A (ja) * | 2002-12-11 | 2004-07-08 | Aisan Ind Co Ltd | 電磁弁用弁体及びその製造方法 |
| JP4596523B2 (ja) | 2004-09-24 | 2010-12-08 | 株式会社黒木工業所 | 金属ガラスと結晶金属との高エネルギービームによる溶接方法 |
| JP4406387B2 (ja) * | 2005-06-27 | 2010-01-27 | Ykk株式会社 | エンジン用燃料系部品の製造方法 |
| JP2007211735A (ja) * | 2006-02-13 | 2007-08-23 | Aisan Ind Co Ltd | 燃料噴射弁およびその製造方法 |
| DE102006051326A1 (de) * | 2006-10-31 | 2008-05-08 | Robert Bosch Gmbh | Ventil mit einem Dichtbereich aus metallischem Glas |
| JP2008214704A (ja) * | 2007-03-06 | 2008-09-18 | Tohoku Univ | アモルファス金属・金属ガラス接合体 |
| WO2009014221A1 (ja) * | 2007-07-25 | 2009-01-29 | Kumamoto University | 金属ガラスと結晶金属との高エネルギービームによる溶接方法 |
| JP2009079519A (ja) | 2007-09-26 | 2009-04-16 | Sanden Corp | 圧縮機 |
| JP5072745B2 (ja) * | 2008-07-07 | 2012-11-14 | 株式会社ケーヒン | 電磁式燃料噴射弁及びその製造方法 |
| JP5623022B2 (ja) * | 2009-03-25 | 2014-11-12 | 国立大学法人熊本大学 | 溶接方法の設計方法、溶接方法及び溶接接合体 |
-
2010
- 2010-11-05 JP JP2010248712A patent/JP5773476B2/ja active Active
-
2011
- 2011-11-02 KR KR1020137013527A patent/KR101688932B1/ko active Active
- 2011-11-02 CN CN201180053019.7A patent/CN103415693B/zh active Active
- 2011-11-02 EP EP11838065.8A patent/EP2636881B1/en active Active
- 2011-11-02 WO PCT/JP2011/075304 patent/WO2012060415A1/ja not_active Ceased
- 2011-11-02 US US13/883,594 patent/US20130284829A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140032950A (ko) | 2014-03-17 |
| EP2636881A4 (en) | 2017-01-25 |
| JP2012097721A (ja) | 2012-05-24 |
| EP2636881A1 (en) | 2013-09-11 |
| EP2636881B1 (en) | 2018-05-09 |
| KR101688932B1 (ko) | 2016-12-22 |
| US20130284829A1 (en) | 2013-10-31 |
| WO2012060415A1 (ja) | 2012-05-10 |
| CN103415693A (zh) | 2013-11-27 |
| CN103415693B (zh) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101874156B (zh) | 具有球阀的燃料喷射器 | |
| JP2011226425A (ja) | 高圧燃料配管構造およびその製造方法 | |
| US9855591B2 (en) | Method for producing a solid actuator | |
| ES2661363T3 (es) | Boquilla para una válvula de combustible en un motor diésel | |
| JP5773476B2 (ja) | インジェクションノズル | |
| US20150114353A1 (en) | Injection nozzle | |
| JP6383330B2 (ja) | 大型低速2ストロークエンジン用の潤滑油インジェクタ及び製造方法 | |
| JP6911504B2 (ja) | エンジンのインジェクタ | |
| EP2824313B1 (en) | Fuel injection valve for a combustion engine | |
| WO2017175539A1 (ja) | 高圧燃料供給ポンプ | |
| JP2015028322A (ja) | 燃料噴射弁 | |
| KR101307563B1 (ko) | 실린더부 내의 고압 피스톤용 피스톤 | |
| CN105556108B (zh) | 用于直接燃料喷射的压电喷射器 | |
| JP5184789B2 (ja) | 燃料噴射器 | |
| US7628344B2 (en) | Fuel injector with VOP loss resistant valve spring for emissions-compliant engine applications | |
| CN101440766B (zh) | 喷油器的针阀结构 | |
| JP2011064124A (ja) | 燃料噴射弁 | |
| JP6031811B2 (ja) | エンジンの燃料噴射弁 | |
| JP7435211B2 (ja) | エンジン構造 | |
| DE102009046355A1 (de) | Piezoelektrische Aktor | |
| JP2012225285A (ja) | 内燃機関の燃料噴射弁 | |
| JP2008101493A (ja) | 燃料噴射ノズル | |
| JP2003227442A (ja) | 燃料噴射弁の固定構造 | |
| DE602006017963D1 (de) | Hochdruckkraftstoffpumpe mit Dichtring | |
| KR20150013059A (ko) | 연료 분사 노즐 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20130626 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20130626 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20130626 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131101 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20131113 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141028 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150105 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150609 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150626 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5773476 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |