GB2251891B - Fuel-injection nozzle for internal-combustion engines - Google Patents

Fuel-injection nozzle for internal-combustion engines

Info

Publication number
GB2251891B
GB2251891B GB9200226A GB9200226A GB2251891B GB 2251891 B GB2251891 B GB 2251891B GB 9200226 A GB9200226 A GB 9200226A GB 9200226 A GB9200226 A GB 9200226A GB 2251891 B GB2251891 B GB 2251891B
Authority
GB
United Kingdom
Prior art keywords
fuel
internal
injection nozzle
combustion engines
engines
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
GB9200226A
Other languages
English (en)
Other versions
GB9200226D0 (en
GB2251891A (en
Inventor
Willi Frank
Klaus Dahlmeier
Karl Hofmann
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 GB9200226D0 publication Critical patent/GB9200226D0/en
Publication of GB2251891A publication Critical patent/GB2251891A/en
Application granted granted Critical
Publication of GB2251891B publication Critical patent/GB2251891B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
GB9200226A 1991-01-17 1992-01-07 Fuel-injection nozzle for internal-combustion engines Expired - Lifetime GB2251891B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4101235A DE4101235C1 (US20030157376A1-20030821-M00001.png) 1991-01-17 1991-01-17

Publications (3)

Publication Number Publication Date
GB9200226D0 GB9200226D0 (en) 1992-02-26
GB2251891A GB2251891A (en) 1992-07-22
GB2251891B true GB2251891B (en) 1994-10-19

Family

ID=6423181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9200226A Expired - Lifetime GB2251891B (en) 1991-01-17 1992-01-07 Fuel-injection nozzle for internal-combustion engines

Country Status (5)

Country Link
US (1) US5267694A (US20030157376A1-20030821-M00001.png)
JP (1) JP3609838B2 (US20030157376A1-20030821-M00001.png)
DE (1) DE4101235C1 (US20030157376A1-20030821-M00001.png)
FR (1) FR2671831B1 (US20030157376A1-20030821-M00001.png)
GB (1) GB2251891B (US20030157376A1-20030821-M00001.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE166701T1 (de) * 1992-12-23 1998-06-15 Ganser Hydromag 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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1072422A (en) * 1965-02-20 1967-06-14 Bosch Gmbh Robert Improvements in fuel-injection valves
GB2188367A (en) * 1986-03-29 1987-09-30 Bosch Gmbh Robert I.c. engine fuel injection nozzle
GB2189546A (en) * 1986-04-25 1987-10-28 Bosch Gmbh Robert Fuel injection nozzle for internal-combustion engines
GB2198589A (en) * 1986-11-15 1988-06-15 Hitachi Ltd Electromagnetic fuel injectors
WO1990005844A1 (de) * 1988-11-18 1990-05-31 Robert Bosch Gmbh Kraftstoff-einspritzdüse für brennkraftmaschinen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199433C (US20030157376A1-20030821-M00001.png) *
NL86870C (US20030157376A1-20030821-M00001.png) *
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
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
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
DE3864772D1 (de) * 1987-07-21 1991-10-17 Nippon Denso Co Verfahren zum einstellen der brennstoffeinspritzmenge eines elektromagnetischen brennstoffeinspritzventils.
JPH081160B2 (ja) * 1988-09-19 1996-01-10 株式会社ゼクセル 燃料噴射弁
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1072422A (en) * 1965-02-20 1967-06-14 Bosch Gmbh Robert Improvements in fuel-injection valves
GB2188367A (en) * 1986-03-29 1987-09-30 Bosch Gmbh Robert I.c. engine fuel injection nozzle
GB2189546A (en) * 1986-04-25 1987-10-28 Bosch Gmbh Robert Fuel injection nozzle for internal-combustion engines
GB2198589A (en) * 1986-11-15 1988-06-15 Hitachi Ltd Electromagnetic fuel injectors
WO1990005844A1 (de) * 1988-11-18 1990-05-31 Robert Bosch Gmbh Kraftstoff-einspritzdüse für brennkraftmaschinen

Also Published As

Publication number Publication date
JPH04303171A (ja) 1992-10-27
GB9200226D0 (en) 1992-02-26
GB2251891A (en) 1992-07-22
FR2671831B1 (fr) 1994-04-15
DE4101235C1 (US20030157376A1-20030821-M00001.png) 1992-06-04
JP3609838B2 (ja) 2005-01-12
US5267694A (en) 1993-12-07
FR2671831A1 (fr) 1992-07-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120106