DE4101235C1 - - Google Patents

Info

Publication number
DE4101235C1
DE4101235C1 DE4101235A DE4101235A DE4101235C1 DE 4101235 C1 DE4101235 C1 DE 4101235C1 DE 4101235 A DE4101235 A DE 4101235A DE 4101235 A DE4101235 A DE 4101235A DE 4101235 C1 DE4101235 C1 DE 4101235C1
Authority
DE
Germany
Prior art keywords
shoulder part
nozzle
fuel injection
blind bore
spring
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
DE4101235A
Other languages
German (de)
English (en)
Inventor
Karl Dipl.-Ing. Hofmann (Fh), 7141 Neckarrems, De
Willi Dipl.-Ing. Frank (Fh), 8600 Bamberg, De
Klaus 7250 Leonberg De Dahlmeier
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
Priority to DE4101235A priority Critical patent/DE4101235C1/de
Priority to US07/795,156 priority patent/US5267694A/en
Priority to FR9115148A priority patent/FR2671831B1/fr
Priority to GB9200226A priority patent/GB2251891B/en
Priority to JP00374592A priority patent/JP3609838B2/ja
Application granted granted Critical
Publication of DE4101235C1 publication Critical patent/DE4101235C1/de
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
DE4101235A 1991-01-17 1991-01-17 Expired - Lifetime DE4101235C1 (pt-PT)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE4101235A DE4101235C1 (pt-PT) 1991-01-17 1991-01-17
US07/795,156 US5267694A (en) 1991-01-17 1991-11-20 Fuel injection nozzle for internal combustion engines
FR9115148A FR2671831B1 (fr) 1991-01-17 1991-12-06 Injecteur de carburant pour moteur a combustion interne, comprenant deux ressorts de serrage agissant comme ressorts de compression, sur le pointeau de soupape de l'injecteur.
GB9200226A GB2251891B (en) 1991-01-17 1992-01-07 Fuel-injection nozzle for internal-combustion engines
JP00374592A JP3609838B2 (ja) 1991-01-17 1992-01-13 内燃機関の噴射ノズル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4101235A DE4101235C1 (pt-PT) 1991-01-17 1991-01-17

Publications (1)

Publication Number Publication Date
DE4101235C1 true DE4101235C1 (pt-PT) 1992-06-04

Family

ID=6423181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4101235A Expired - Lifetime DE4101235C1 (pt-PT) 1991-01-17 1991-01-17

Country Status (5)

Country Link
US (1) US5267694A (pt-PT)
JP (1) JP3609838B2 (pt-PT)
DE (1) DE4101235C1 (pt-PT)
FR (1) FR2671831B1 (pt-PT)
GB (1) GB2251891B (pt-PT)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603616A1 (de) * 1992-12-23 1994-06-29 Ganser-Hydromag Brennstoffeinspritzventil
WO2001025621A1 (de) 1999-10-01 2001-04-12 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen und ein verfahren zur herstellung desselben
WO2001031194A1 (de) 1999-10-15 2001-05-03 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9407079U1 (de) * 1993-08-03 1994-12-08 Bosch Gmbh Robert 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
US10753493B2 (en) * 2018-03-29 2020-08-25 Hamilton Sunstrand Corporation Valve with segmented spring guide assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3839038A1 (de) * 1988-11-18 1990-05-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199433C (pt-PT) *
NL86870C (pt-PT) *
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 (pt-PT) * 1986-03-29 1987-07-23 Robert Bosch Gmbh, 7000 Stuttgart, De
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3839038A1 (de) * 1988-11-18 1990-05-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603616A1 (de) * 1992-12-23 1994-06-29 Ganser-Hydromag Brennstoffeinspritzventil
WO2001025621A1 (de) 1999-10-01 2001-04-12 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen und ein verfahren zur herstellung desselben
WO2001031194A1 (de) 1999-10-15 2001-05-03 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen

Also Published As

Publication number Publication date
FR2671831A1 (fr) 1992-07-24
JPH04303171A (ja) 1992-10-27
GB2251891A (en) 1992-07-22
JP3609838B2 (ja) 2005-01-12
FR2671831B1 (fr) 1994-04-15
GB2251891B (en) 1994-10-19
US5267694A (en) 1993-12-07
GB9200226D0 (en) 1992-02-26

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition