JP2011506849A - 燃料噴射弁 - Google Patents

燃料噴射弁 Download PDF

Info

Publication number
JP2011506849A
JP2011506849A JP2010538716A JP2010538716A JP2011506849A JP 2011506849 A JP2011506849 A JP 2011506849A JP 2010538716 A JP2010538716 A JP 2010538716A JP 2010538716 A JP2010538716 A JP 2010538716A JP 2011506849 A JP2011506849 A JP 2011506849A
Authority
JP
Japan
Prior art keywords
valve
fuel injection
sleeve
opening
valve sleeve
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
Application number
JP2010538716A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011506849A5 (enExample
Inventor
ハイゼ イェルク
ホプフ ヴィルヘルム
ランダー ユルゲン
ホルツ ディーター
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2011506849A publication Critical patent/JP2011506849A/ja
Publication of JP2011506849A5 publication Critical patent/JP2011506849A5/ja
Pending legal-status Critical Current

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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/184—Discharge orifices having non circular sections
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M61/165—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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2010538716A 2007-12-21 2008-12-17 燃料噴射弁 Pending JP2011506849A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007062188 2007-12-21
DE102008054840A DE102008054840A1 (de) 2007-12-21 2008-12-17 Brennstoffeinspritzventil
PCT/EP2008/067792 WO2009080671A1 (de) 2007-12-21 2008-12-17 Brennstoffeinspritzventil

Publications (2)

Publication Number Publication Date
JP2011506849A true JP2011506849A (ja) 2011-03-03
JP2011506849A5 JP2011506849A5 (enExample) 2012-09-27

Family

ID=40459888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010538716A Pending JP2011506849A (ja) 2007-12-21 2008-12-17 燃料噴射弁

Country Status (5)

Country Link
US (1) US8430078B2 (enExample)
EP (1) EP2238337B1 (enExample)
JP (1) JP2011506849A (enExample)
DE (1) DE102008054840A1 (enExample)
WO (1) WO2009080671A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014034322A1 (ja) * 2012-08-27 2014-03-06 日立オートモティブシステムズ株式会社 燃料噴射弁

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130186367A1 (en) * 2011-09-06 2013-07-25 Mahle Koenig Kommanditgesellschaft Gmbh & Co Kg Method, cylinder, and engine with central ignition spark position
DE102012221865A1 (de) 2012-11-29 2014-06-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102012222392A1 (de) 2012-12-06 2014-06-12 Robert Bosch Gmbh Brennstoffeinspritzventil
US9470197B2 (en) 2012-12-21 2016-10-18 Caterpillar Inc. Fuel injector having turbulence-reducing sac
CH709403A1 (de) * 2014-03-25 2015-09-30 Liebherr Machines Bulle Sa Injektor und Verbrennungskraftmaschine mit entsprechendem Injektor.
EP2975255B1 (en) * 2014-07-17 2019-06-12 Continental Automotive GmbH Nozzle body, the valve assembly and fluid injection valve
EP3156641A1 (en) * 2015-10-14 2017-04-19 Continental Automotive GmbH Injector for injecting fluid

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03133588A (ja) * 1989-10-17 1991-06-06 Robert Bosch Gmbh レーザビーム発生装置を用いた高精度貫通孔作製方法及び装置
JPH05157023A (ja) * 1991-12-05 1993-06-22 Nippondenso Co Ltd 電磁式燃料噴射弁
JPH0966381A (ja) * 1995-09-01 1997-03-11 Zexel Corp 孔明け加工方法、孔明け加工装置および燃料噴射ノズルのノズルボディ
JPH10274129A (ja) * 1997-03-27 1998-10-13 Robert Bosch Gmbh 燃料噴射弁
JPH1182244A (ja) * 1997-09-05 1999-03-26 Toyota Motor Corp 燃料噴射弁
JP2000205088A (ja) * 1999-01-13 2000-07-25 Toyota Motor Corp 燃料噴射弁
JP2001065431A (ja) * 1999-08-27 2001-03-16 Toyota Motor Corp 内燃機関用燃料噴射弁
JP2002130080A (ja) * 2000-10-26 2002-05-09 Aisan Ind Co Ltd インジェクタ
JP2003502576A (ja) * 1999-06-18 2003-01-21 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
JP2004028078A (ja) * 2002-05-10 2004-01-29 Toyota Motor Corp 筒内噴射式火花点火内燃機関及びその燃料噴射弁
JP2004518858A (ja) * 2001-02-24 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
JP2004225626A (ja) * 2003-01-23 2004-08-12 Denso Corp 軸部材の摺動構造およびインジェクタ
JP2006258035A (ja) * 2005-03-18 2006-09-28 Denso Corp 燃料噴射弁
JP2007120471A (ja) * 2005-10-31 2007-05-17 Toyota Tsusho Corp 燃料噴射弁用ハウジングの製造方法及び燃料噴射弁用ハウジング
JP2007292035A (ja) * 2005-07-04 2007-11-08 Denso Corp 燃料噴射弁
JP2007313525A (ja) * 2006-05-24 2007-12-06 Toyota Motor Corp 孔加工方法及び孔加工装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB669110A (en) * 1948-06-04 1952-03-26 Burmeister & Wains Mot Mask Improvements in or relating to fuel injection nozzles for internal combustion engines
JP3133588B2 (ja) 1993-11-26 2001-02-13 三洋電機株式会社 電子部品自動装着装置及び電子部品の装着方法
DE4426006A1 (de) * 1994-07-22 1996-01-25 Bosch Gmbh Robert Ventilnadel für ein elektromagnetisch betätigbares Ventil und Verfahren zur Herstellung
DE19546428A1 (de) * 1995-12-13 1997-06-19 Bosch Gmbh Robert Einspritzventil
DE19631066A1 (de) * 1996-08-01 1998-02-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19636396B4 (de) 1996-09-07 2005-03-10 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19653832A1 (de) * 1996-12-21 1998-06-25 Bosch Gmbh Robert Ventil mit kombiniertem Ventilsitzkörper und Spritzlochscheibe
DE19726991A1 (de) * 1997-06-25 1999-01-07 Bosch Gmbh Robert Ventil und Verfahren zur Herstellung eines Ventilsitzes für ein Ventil
JPH11117831A (ja) 1997-10-17 1999-04-27 Toyota Motor Corp 内燃機関用燃料噴射弁
JP3323429B2 (ja) * 1997-11-19 2002-09-09 トヨタ自動車株式会社 内燃機関用燃料噴射弁
DE19858345A1 (de) * 1998-01-06 1999-07-08 Mitsubishi Motors Corp Brennstoffeinspritzdüse
DE10034444A1 (de) * 2000-07-15 2002-01-24 Bosch Gmbh Robert Brennstoffeinspritzventil
FR2851792B1 (fr) * 2003-02-28 2007-02-09 Magneti Marelli Motopropulsion Injecteur de carburant pour moteur a combustion interne
US7334746B2 (en) * 2004-03-08 2008-02-26 Continental Automotive Systems Us, Inc. Seat-lower guide combination
DE102005000620A1 (de) * 2005-01-03 2006-07-13 Robert Bosch Gmbh Multi-Fächerstrahl-Düse und Brennstoffeinspritzventil mit Multi-Fächerstrahl-Düse
DE102005052252A1 (de) 2005-11-02 2007-05-03 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102005061424A1 (de) * 2005-12-22 2007-07-05 Robert Bosch Gmbh Brennstoffeinspritzventil
US8894107B2 (en) 2011-08-08 2014-11-25 Mitsui Kinzoku Act Corporation Lock apparatus

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03133588A (ja) * 1989-10-17 1991-06-06 Robert Bosch Gmbh レーザビーム発生装置を用いた高精度貫通孔作製方法及び装置
JPH05157023A (ja) * 1991-12-05 1993-06-22 Nippondenso Co Ltd 電磁式燃料噴射弁
JPH0966381A (ja) * 1995-09-01 1997-03-11 Zexel Corp 孔明け加工方法、孔明け加工装置および燃料噴射ノズルのノズルボディ
JPH10274129A (ja) * 1997-03-27 1998-10-13 Robert Bosch Gmbh 燃料噴射弁
JPH1182244A (ja) * 1997-09-05 1999-03-26 Toyota Motor Corp 燃料噴射弁
JP2000205088A (ja) * 1999-01-13 2000-07-25 Toyota Motor Corp 燃料噴射弁
JP2003502576A (ja) * 1999-06-18 2003-01-21 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
JP2001065431A (ja) * 1999-08-27 2001-03-16 Toyota Motor Corp 内燃機関用燃料噴射弁
JP2002130080A (ja) * 2000-10-26 2002-05-09 Aisan Ind Co Ltd インジェクタ
JP2004518858A (ja) * 2001-02-24 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
JP2004028078A (ja) * 2002-05-10 2004-01-29 Toyota Motor Corp 筒内噴射式火花点火内燃機関及びその燃料噴射弁
JP2004225626A (ja) * 2003-01-23 2004-08-12 Denso Corp 軸部材の摺動構造およびインジェクタ
JP2006258035A (ja) * 2005-03-18 2006-09-28 Denso Corp 燃料噴射弁
JP2007292035A (ja) * 2005-07-04 2007-11-08 Denso Corp 燃料噴射弁
JP2007120471A (ja) * 2005-10-31 2007-05-17 Toyota Tsusho Corp 燃料噴射弁用ハウジングの製造方法及び燃料噴射弁用ハウジング
JP2007313525A (ja) * 2006-05-24 2007-12-06 Toyota Motor Corp 孔加工方法及び孔加工装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014034322A1 (ja) * 2012-08-27 2014-03-06 日立オートモティブシステムズ株式会社 燃料噴射弁
CN104520576B (zh) * 2012-08-27 2017-12-22 日立汽车系统株式会社 燃料喷射阀

Also Published As

Publication number Publication date
DE102008054840A1 (de) 2009-06-25
US20100269788A1 (en) 2010-10-28
US8430078B2 (en) 2013-04-30
WO2009080671A1 (de) 2009-07-02
EP2238337A1 (de) 2010-10-13
EP2238337B1 (de) 2014-12-17

Similar Documents

Publication Publication Date Title
JP2011506849A (ja) 燃料噴射弁
US9587608B2 (en) Valve for a flowing fluid
JP3953530B2 (ja) 組合わされた弁座体と噴射穴あき円板を備えた弁
US9194351B2 (en) Injection valve
US6050507A (en) Perforated disc and valve comprising the same
JP4435161B2 (ja) 燃料噴射器用のオリフィス円板とその形成方法
US9464612B2 (en) Fuel injection valve
EP1600628B1 (en) A fuel injector with an orifice disc and a method of forming the orifice disc
KR101815841B1 (ko) 연료 분사 밸브
WO2014175112A1 (ja) 燃料噴射弁
CN102472225B (zh) 燃料喷射阀及搭载了该燃料喷射阀的车辆用内燃机
JP6392689B2 (ja) 燃料噴射弁
JP6121870B2 (ja) 燃料噴射装置の微粒化技術
JP6523984B2 (ja) 燃料噴射弁
WO2005108775A1 (en) An asymmetrical punch
CN100523478C (zh) 用于制造及固定孔板的方法
JP6501500B2 (ja) 燃料噴射弁
JP2010216412A (ja) 燃料噴射弁
JP6654875B2 (ja) 燃料噴射弁
JP2006132434A (ja) 噴孔部材、燃料噴射弁、および噴孔部材の製造方法
JP5298048B2 (ja) オリフィス加工方法
CN110030135B (zh) 用于配量流体的阀，尤其燃料喷射阀
JP2023537313A (ja) 流体を噴射するための噴射弁およびこのような噴射弁の製造方法
KR20040088354A (ko) 천공 디스크 제조 방법
JP2007100647A (ja) 燃料噴射弁

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120210

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120510

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120517

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20120810

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20121005

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130205

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20130213

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20130315

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130716

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130719