JP2014506645A - 流量制限部を備えるインジェクションバルブ - Google Patents
流量制限部を備えるインジェクションバルブ Download PDFInfo
- Publication number
- JP2014506645A JP2014506645A JP2013549786A JP2013549786A JP2014506645A JP 2014506645 A JP2014506645 A JP 2014506645A JP 2013549786 A JP2013549786 A JP 2013549786A JP 2013549786 A JP2013549786 A JP 2013549786A JP 2014506645 A JP2014506645 A JP 2014506645A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow
- restricting member
- region
- tapered
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F02M61/08—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 the valves opening in direction of fuel flow
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
- F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
【選択図】図1
Description
2 バルブ支持体
3 バルブシート
4 流入穴
5 バルブアクチュエータ
5a バルブニードルの球欠状の領域
6 段部
6a 環状エッジ
7 流量制限部材
8 貫流間隙
10 一定の直径をもつ流動領域
11 流量制限部材のテーパ状に先細になる領域
12 流量制限部材の凹面状の領域
13 流量制限部材の凸面状の領域
14 段状の領域
15 段部
16 流量制限部材の第1のテーパ状の領域
17 流量制限部材の第2のテーパ状の領域
A1 第1の貫流面
A2 第2の貫流面
B 流動方向
Z 間隔
Claims (10)
- 燃料を噴射するためのバルブにおいて、
バルブシート(3)および流入穴(4)を備えるバルブ支持体(2)と、
バルブアクチュエータ(5)と、
前記バルブアクチュエータ(5)に配置された流量制限部材(7)とを含んでおり、
前記流入穴(4)は周回する環状エッジ(6a)を備える段部(6)を有しており、
前記流量制限部材(7)は、前記バルブが開いたときに前記環状エッジ(6a)と前記流量制限部材(7)との間の貫流面(A1)が第1の貫流面(A1)から第2の貫流面(A2)へ縮小するように、前記バルブアクチュエータ(5)に配置されているバルブ。 - 前記バルブは外方に向かって開くバルブであることを特徴とする、請求項1に記載のバルブ。
- 前記流量制限部材(7)は、前記バルブアクチュエータ(5)の位置に依存して貫流面(A2)の大きさを前記環状エッジ(6a)とともに定義する、流動方向で先細になる領域を有していることを特徴とする、先行請求項のうちいずれか1項に記載のバルブ。
- 先細になる前記領域はテーパ状の領域(11)であることを特徴とする、請求項3に記載のバルブ。
- 先細になる前記領域は凹面状の領域(12)であることを特徴とする、請求項3に記載のバルブ。
- 先細になる前記領域は凸面状の領域(13)であることを特徴とする、請求項3に記載のバルブ。
- 先細になる前記領域は、段部(15)と、先細になる第1および第2の部分領域(16,17)とを備える段状の領域(14)であることを特徴とする、請求項3に記載のバルブ。
- 第1および第2の前記部分領域(16,17)はそれぞれテーパ状に構成されていることを特徴とする、請求項7に記載のバルブ。
- 流動方向(B)で見て前記段部(6)と前記バルブシート(3)との間に配置された、一定の直径をもつ流動領域(10)を特徴とする、先行請求項のうちいずれか1項に記載のバルブ。
- 前記バルブは電磁弁であることを特徴とする、先行請求項のうちいずれか1項に記載のバルブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011003163A DE102011003163A1 (de) | 2011-01-26 | 2011-01-26 | Einspritzventil mit Durchflussbegrenzer |
DE102011003163.4 | 2011-01-26 | ||
PCT/EP2012/050601 WO2012101000A1 (de) | 2011-01-26 | 2012-01-17 | Einspritzventil mit durchflussbegrenzer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014506645A true JP2014506645A (ja) | 2014-03-17 |
JP5703392B2 JP5703392B2 (ja) | 2015-04-15 |
Family
ID=45509484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013549786A Expired - Fee Related JP5703392B2 (ja) | 2011-01-26 | 2012-01-17 | 流量制限部を備えるインジェクションバルブ |
Country Status (8)
Country | Link |
---|---|
US (1) | US9322479B2 (ja) |
EP (1) | EP2668392B1 (ja) |
JP (1) | JP5703392B2 (ja) |
KR (1) | KR20130140131A (ja) |
CN (1) | CN103328810B (ja) |
BR (1) | BR112013018163A2 (ja) |
DE (1) | DE102011003163A1 (ja) |
WO (1) | WO2012101000A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2722518A1 (en) * | 2012-10-22 | 2014-04-23 | Delphi International Operations Luxembourg S.à r.l. | Fuel Injection nozzle having a flow restricting element |
DE102014200756A1 (de) * | 2014-01-17 | 2015-07-23 | Robert Bosch Gmbh | Gasinjektor zum Direkteinblasen von gasförmigem Kraftstoff in einen Brennraum |
CN104806400B (zh) * | 2015-04-09 | 2018-01-05 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种燃料喷射器 |
DE102016209439A1 (de) * | 2016-01-11 | 2017-07-13 | Robert Bosch Gmbh | Wegeventil mit Rückschlagventilfunktion |
JP6488250B2 (ja) * | 2016-03-11 | 2019-03-20 | 本田技研工業株式会社 | 回転電機のステータ |
CN108916443A (zh) * | 2018-09-30 | 2018-11-30 | 山西风雷钻具有限公司 | 一种新型阀体 |
WO2021223889A1 (de) * | 2020-05-08 | 2021-11-11 | Pierburg Gmbh | Kraftstoffdampfschalt- und -lüftungsventil für eine verbrennungskraftmaschine |
CN114700198B (zh) * | 2022-04-06 | 2022-11-25 | 重庆嘉凯捷仪器仪表有限公司 | 一种气动喷射阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE475116C (de) * | 1925-01-21 | 1929-04-19 | Deckel Friedrich | Verfahren und Vorrichtung zum Einspritzen von Brennstoff in Verbrennungskraftmaschinen |
JPS59147861A (ja) * | 1983-02-09 | 1984-08-24 | Toyota Motor Corp | デイ−ゼルエンジン用ポペツト型燃料噴射弁 |
JP2002525485A (ja) * | 1998-09-23 | 2002-08-13 | 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 |
DE10306959A1 (de) * | 2003-02-19 | 2004-09-23 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE475166C (de) | 1929-04-19 | Paul Parthey | Am Absatz vom Schuhwerk zu befestigender Schmutzfaenger | |
US2753217A (en) * | 1952-11-08 | 1956-07-03 | Texas Co | Fuel injection nozzle for internal combustion engine |
DE4440369A1 (de) * | 1994-11-11 | 1996-05-15 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US6260776B1 (en) * | 2000-01-12 | 2001-07-17 | Woodward Governor Company | Universal gaseous fuel injector cartridge |
KR100588766B1 (ko) * | 2000-11-02 | 2006-06-14 | 지멘스 악티엔게젤샤프트 | 스로틀 지점을 구비하는 유체 도징 장치 |
DE10200531A1 (de) * | 2002-01-09 | 2003-07-24 | Bosch Gmbh Robert | Steuerteil für Injektoren mit schaltbarer Düsennadel |
JP4079144B2 (ja) * | 2004-12-20 | 2008-04-23 | 株式会社豊田中央研究所 | 燃料噴射弁 |
DE602006003520D1 (de) * | 2006-01-24 | 2008-12-18 | Continental Automotive Gmbh | Ventilanordnung für ein Einspritzventil und Einspritzventil |
-
2011
- 2011-01-26 DE DE102011003163A patent/DE102011003163A1/de not_active Withdrawn
-
2012
- 2012-01-17 CN CN201280006177.1A patent/CN103328810B/zh not_active Expired - Fee Related
- 2012-01-17 JP JP2013549786A patent/JP5703392B2/ja not_active Expired - Fee Related
- 2012-01-17 BR BR112013018163A patent/BR112013018163A2/pt not_active Application Discontinuation
- 2012-01-17 US US13/982,057 patent/US9322479B2/en not_active Expired - Fee Related
- 2012-01-17 KR KR1020137019724A patent/KR20130140131A/ko not_active Application Discontinuation
- 2012-01-17 EP EP20120700663 patent/EP2668392B1/de not_active Not-in-force
- 2012-01-17 WO PCT/EP2012/050601 patent/WO2012101000A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE475116C (de) * | 1925-01-21 | 1929-04-19 | Deckel Friedrich | Verfahren und Vorrichtung zum Einspritzen von Brennstoff in Verbrennungskraftmaschinen |
JPS59147861A (ja) * | 1983-02-09 | 1984-08-24 | Toyota Motor Corp | デイ−ゼルエンジン用ポペツト型燃料噴射弁 |
JP2002525485A (ja) * | 1998-09-23 | 2002-08-13 | 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 |
DE10306959A1 (de) * | 2003-02-19 | 2004-09-23 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
Also Published As
Publication number | Publication date |
---|---|
DE102011003163A1 (de) | 2012-07-26 |
CN103328810B (zh) | 2017-08-22 |
US20140034859A1 (en) | 2014-02-06 |
CN103328810A (zh) | 2013-09-25 |
EP2668392B1 (de) | 2015-04-22 |
BR112013018163A2 (pt) | 2018-09-11 |
WO2012101000A1 (de) | 2012-08-02 |
JP5703392B2 (ja) | 2015-04-15 |
EP2668392A1 (de) | 2013-12-04 |
US9322479B2 (en) | 2016-04-26 |
KR20130140131A (ko) | 2013-12-23 |
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