DE3606246C2 - Kraftstoffeinspritzdüse für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzdüse für Brennkraftmaschinen

Info

Publication number
DE3606246C2
DE3606246C2 DE3606246A DE3606246A DE3606246C2 DE 3606246 C2 DE3606246 C2 DE 3606246C2 DE 3606246 A DE3606246 A DE 3606246A DE 3606246 A DE3606246 A DE 3606246A DE 3606246 C2 DE3606246 C2 DE 3606246C2
Authority
DE
Germany
Prior art keywords
nozzle
needle
nozzle needle
valve seat
fuel
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
DE3606246A
Other languages
German (de)
English (en)
Other versions
DE3606246A1 (de
Inventor
Otto Dipl Ing Freudenschuss
Guenther Dipl Ing Herdin
Harald Ing Schmidt
Emerich Dipl Ing Schreiner
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.)
Steyr Daimler Puch AG
Original Assignee
Steyr Daimler Puch AG
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
Priority claimed from AT0056685A external-priority patent/AT394760B/de
Priority claimed from AT0323185A external-priority patent/AT394761B/de
Application filed by Steyr Daimler Puch AG filed Critical Steyr Daimler Puch AG
Publication of DE3606246A1 publication Critical patent/DE3606246A1/de
Application granted granted Critical
Publication of DE3606246C2 publication Critical patent/DE3606246C2/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
    • 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
    • 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)
DE3606246A 1985-02-26 1986-02-26 Kraftstoffeinspritzdüse für Brennkraftmaschinen Expired - Lifetime DE3606246C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0056685A AT394760B (de) 1985-02-26 1985-02-26 Kraftstoff-einspritzduese fuer brennkraftmaschinen
AT0323185A AT394761B (de) 1985-11-08 1985-11-08 Kraftstoff-einspritzduese fuer brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE3606246A1 DE3606246A1 (de) 1986-08-28
DE3606246C2 true DE3606246C2 (de) 1994-05-26

Family

ID=25593173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3606246A Expired - Lifetime DE3606246C2 (de) 1985-02-26 1986-02-26 Kraftstoffeinspritzdüse für Brennkraftmaschinen

Country Status (3)

Country Link
US (1) US4715541A (enExample)
DE (1) DE3606246C2 (enExample)
GB (1) GB2173856B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4205744A1 (de) * 1991-02-26 1992-08-27 Nissan Motor Brennkraftmaschinen-brennstoffeinspritzduese

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796816A (en) * 1987-09-21 1989-01-10 Gregory Khinchuk Impinging-jet fuel injection nozzle
US5241935A (en) * 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
ATE93583T1 (de) * 1989-08-17 1993-09-15 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen.
US5242118A (en) * 1989-08-17 1993-09-07 Steyr-Daimler-Punch Ag Fuel injector for internal combustion engines
GB8924118D0 (en) * 1989-10-26 1989-12-13 Lucas Ind Plc Fuel injection nozzles for internal combustion engines
US5207385A (en) * 1989-10-26 1993-05-04 Lucas Industries Public Limited Company Fuel injection nozzle
US4987887A (en) * 1990-03-28 1991-01-29 Stanadyne Automotive Corp. Fuel injector method and apparatus
US5020500A (en) * 1990-03-28 1991-06-04 Stanadyne Automotive Corp. Hole type fuel injector and injection method
GB9015979D0 (en) * 1990-07-20 1990-09-05 Lucas Ind Plc Fuel injection nozzles for internal combustion engines
GB9109066D0 (en) * 1991-04-26 1991-06-12 Lucas Ind Plc Fuel injection nozzle
DE4123721C1 (en) * 1991-07-17 1992-06-17 Steyr-Daimler-Puch Ag, Wien, At Fuel injection system with pump and nozzle units - has laterally coupled pump duct to chamber in piston bush
US5211340A (en) * 1991-08-27 1993-05-18 Zexel Corporation Fuel injector
DE4303813C1 (de) * 1993-02-10 1994-06-30 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
US5449121A (en) * 1993-02-26 1995-09-12 Caterpillar Inc. Thin-walled valve-closed-orifice spray tip for fuel injection nozzle
EP0641931A1 (en) * 1993-09-06 1995-03-08 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US5537972A (en) * 1994-07-28 1996-07-23 Servojet Electronics Systems Fuel injection system having a pressure intensifier incorporating an overtravel safety feature
DE29504608U1 (de) * 1995-03-17 1996-07-11 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzventil für Brennkraftmaschinen
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
EP0809017A1 (de) * 1996-05-22 1997-11-26 Steyr-Daimler-Puch Aktiengesellschaft Zweistufige Kraftstoffeinspritzdüse für Brennkraftmaschinen
GB9623469D0 (en) * 1996-11-12 1997-01-08 Lucas Ind Plc Injector
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
DE19850387A1 (de) * 1998-11-02 2000-05-04 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10050751B4 (de) * 2000-10-13 2005-08-11 Robert Bosch Gmbh Brennstoffeinspritzventil
CN100422545C (zh) * 2004-12-15 2008-10-01 浙江飞亚电子有限公司 一种喷油嘴
KR101719813B1 (ko) 2013-10-14 2017-03-24 콘티넨탈 오토모티브 게엠베하 분사 밸브

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE217250C (enExample) *
US1735718A (en) * 1925-04-04 1929-11-12 Andre C Attendu Fuel injector
FR972143A (fr) * 1948-09-07 1951-01-25 Aviat Et Materiel Moderne Soc Injecteur à deux ou plusieurs phases
GB1284797A (en) * 1970-04-17 1972-08-09 Daimler Benz Ag Improvements relating to fuel-injection nozzle assemblies for internal combustion engines
US3892208A (en) * 1972-07-05 1975-07-01 Mcculloch Corp Modified injection spray characteristics for spaced burning loci engines
DE2460111A1 (de) * 1974-04-13 1976-07-15 Daimler Benz Ag Einspritzventil
DE2711350A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DD154871A3 (de) * 1980-04-18 1982-04-28 Joachim Boehme Einspritzduese fuer dieselmotoren
JPS5882068A (ja) * 1981-11-09 1983-05-17 Nissan Motor Co Ltd 燃料噴射ノズル
JPS5882069A (ja) * 1981-11-09 1983-05-17 Nissan Motor Co Ltd 燃料噴射ノズル
US4540126A (en) * 1982-04-08 1985-09-10 Nissan Motor Co., Ltd. Fuel injection nozzle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4205744A1 (de) * 1991-02-26 1992-08-27 Nissan Motor Brennkraftmaschinen-brennstoffeinspritzduese
DE4205744C2 (de) * 1991-02-26 1996-09-19 Nissan Motor Brennkraftmaschinen-Brennstoffeinspritzdüse

Also Published As

Publication number Publication date
GB2173856A (en) 1986-10-22
US4715541A (en) 1987-12-29
US4715541B1 (enExample) 1991-08-13
GB8604712D0 (en) 1986-04-03
DE3606246A1 (de) 1986-08-28
GB2173856B (en) 1988-06-22

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS, D., DIPL.-ING. FINCK, K., DIPL.-ING. DR.-ING., PAT.-ANWAELTE, 81541 MUENCHEN

8364 No opposition during term of opposition