JP3609838B2 - 内燃機関の噴射ノズル - Google Patents

内燃機関の噴射ノズル Download PDF

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Publication number
JP3609838B2
JP3609838B2 JP00374592A JP374592A JP3609838B2 JP 3609838 B2 JP3609838 B2 JP 3609838B2 JP 00374592 A JP00374592 A JP 00374592A JP 374592 A JP374592 A JP 374592A JP 3609838 B2 JP3609838 B2 JP 3609838B2
Authority
JP
Japan
Prior art keywords
valve needle
shoulder portion
closing spring
spring
nozzle
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.)
Expired - Lifetime
Application number
JP00374592A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04303171A (ja
Inventor
フランク ヴィリー
ダールマイアー クラウス
ホフマン カール
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 JPH04303171A publication Critical patent/JPH04303171A/ja
Application granted granted Critical
Publication of JP3609838B2 publication Critical patent/JP3609838B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/083—Having two or more closing springs acting on injection-valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP00374592A 1991-01-17 1992-01-13 内燃機関の噴射ノズル Expired - Lifetime JP3609838B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4101235A DE4101235C1 (enExample) 1991-01-17 1991-01-17
DE4101235.6 1991-01-17

Publications (2)

Publication Number Publication Date
JPH04303171A JPH04303171A (ja) 1992-10-27
JP3609838B2 true JP3609838B2 (ja) 2005-01-12

Family

ID=6423181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP00374592A Expired - Lifetime JP3609838B2 (ja) 1991-01-17 1992-01-13 内燃機関の噴射ノズル

Country Status (5)

Country Link
US (1) US5267694A (enExample)
JP (1) JP3609838B2 (enExample)
DE (1) DE4101235C1 (enExample)
FR (1) FR2671831B1 (enExample)
GB (1) GB2251891B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59310268D1 (de) * 1992-12-23 2002-04-11 Ganser Hydromag Ag Zuerich Brennstoffeinspritzventil
DE9407079U1 (de) * 1993-08-03 1994-12-08 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzdüse für eine Brennkraftmaschine
GB9323236D0 (en) * 1993-11-11 1994-01-05 Lucas Ind Plc Fuel injection nozzle
DE4440182C2 (de) * 1994-11-10 2003-09-18 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
RU2141573C1 (ru) * 1998-02-23 1999-11-20 ООО "Прецизика-сервис" Форсунка с двухфазным впрыскиванием для двигателя внутреннего сгорания
DE19940558C2 (de) * 1998-09-16 2003-11-20 Siemens Ag Vorrichtung zum Verzögern des Auslenkens der Düsennadel eines Kraftstoffeinspritzventils
DE19947195A1 (de) * 1999-10-01 2001-04-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen und ein Verfahren zur Herstellung desselben
DE19949818A1 (de) 1999-10-15 2001-04-26 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US10753493B2 (en) * 2018-03-29 2020-08-25 Hamilton Sunstrand Corporation Valve with segmented spring guide assembly

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199433C (enExample) *
NL86870C (enExample) *
DE1230612B (de) * 1965-02-20 1966-12-15 Bosch Gmbh Robert Kraftstoffeinspritzventil mit schaftfoermigem Ventilkoerper
DE2711393A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE3610658A1 (de) * 1985-11-21 1987-05-27 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE8608650U1 (de) * 1986-03-29 1987-07-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-Einspritzdüse für Brennkraftmaschinen
DE3613981A1 (de) * 1986-04-25 1987-10-29 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
JP2515758B2 (ja) * 1986-10-29 1996-07-10 株式会社日立製作所 電磁式燃料噴射弁装置の製造方法
GB2198589B (en) * 1986-11-15 1990-09-12 Hitachi Ltd Electromagnetic fuel injector
EP0288207A3 (en) * 1987-04-24 1989-08-09 LUCAS INDUSTRIES public limited company Fuel injection nozzles
GB8711188D0 (en) * 1987-05-12 1987-06-17 Lucas Ind Plc Fuel injection nozzles
US4938193A (en) * 1987-06-15 1990-07-03 Stanadyne Automotive Corp. Fuel injection nozzle
EP0301381B1 (en) * 1987-07-21 1991-09-11 Nippondenso Co., Ltd. Method for adjusting fuel injection quantity of electromagnetic fuel injector
JPH081160B2 (ja) * 1988-09-19 1996-01-10 株式会社ゼクセル 燃料噴射弁
DE3839038A1 (de) * 1988-11-18 1990-05-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3842335A1 (de) * 1988-12-16 1990-06-21 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3843235A1 (de) * 1988-12-22 1990-06-28 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
GB8912647D0 (en) * 1989-06-02 1989-07-19 Lucas Ind Plc Fuel injection nozzles

Also Published As

Publication number Publication date
GB2251891A (en) 1992-07-22
FR2671831A1 (fr) 1992-07-24
DE4101235C1 (enExample) 1992-06-04
US5267694A (en) 1993-12-07
FR2671831B1 (fr) 1994-04-15
GB2251891B (en) 1994-10-19
JPH04303171A (ja) 1992-10-27
GB9200226D0 (en) 1992-02-26

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