CN1077224C - 内燃机用燃料喷射阀 - Google Patents

内燃机用燃料喷射阀 Download PDF

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Publication number
CN1077224C
CN1077224C CN97102877A CN97102877A CN1077224C CN 1077224 C CN1077224 C CN 1077224C CN 97102877 A CN97102877 A CN 97102877A CN 97102877 A CN97102877 A CN 97102877A CN 1077224 C CN1077224 C CN 1077224C
Authority
CN
China
Prior art keywords
valve
blind hole
supporting surface
conical
fuel injection
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 - Fee Related
Application number
CN97102877A
Other languages
English (en)
Chinese (zh)
Other versions
CN1160815A (zh
Inventor
E·菲利兹
F·博尔金
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 CN1160815A publication Critical patent/CN1160815A/zh
Application granted granted Critical
Publication of CN1077224C publication Critical patent/CN1077224C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
    • 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
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN97102877A 1996-03-09 1997-03-06 内燃机用燃料喷射阀 Expired - Fee Related CN1077224C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19609218.3 1996-03-09
DE1996109218 DE19609218B4 (de) 1996-03-09 1996-03-09 Kraftstoffeinspritzventil für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
CN1160815A CN1160815A (zh) 1997-10-01
CN1077224C true CN1077224C (zh) 2002-01-02

Family

ID=7787756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97102877A Expired - Fee Related CN1077224C (zh) 1996-03-09 1997-03-06 内燃机用燃料喷射阀

Country Status (5)

Country Link
JP (1) JPH09242650A (fr)
CN (1) CN1077224C (fr)
DE (1) DE19609218B4 (fr)
FR (1) FR2745853B1 (fr)
GB (1) GB2310893B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432422C (zh) * 2004-06-21 2008-11-12 株式会社京浜 燃料喷射阀

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10232049A1 (de) * 2002-07-16 2004-02-05 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10249144A1 (de) 2002-10-22 2004-05-06 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004033283A1 (de) * 2004-07-09 2006-02-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
JP4025768B2 (ja) * 2004-09-27 2007-12-26 株式会社ケーヒン 燃料噴射弁
GB0625770D0 (en) * 2006-12-22 2007-02-07 Delphi Tech Inc Fuel injector for an internal combustion engine
DE102009002480A1 (de) * 2009-04-20 2010-10-21 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
CN103423760B (zh) * 2013-08-31 2016-01-20 魏伯卿 烯烃厂加热炉富氧局部增氧射流助燃节能减排系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540126A (en) * 1982-04-08 1985-09-10 Nissan Motor Co., Ltd. Fuel injection nozzle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976061C (de) * 1952-05-03 1963-02-07 Sulzer Ag Fluessigkeitsgekuehlte Einspritzduese fuer Brennkraftmaschinen
JPS505015U (fr) * 1973-05-17 1975-01-20
DE3014958A1 (de) * 1980-04-18 1981-10-29 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese, insbesondere lochduese, fuer brennkraftmaschinen
JPS578364U (fr) * 1980-06-14 1982-01-16
DE3306078A1 (de) * 1983-02-22 1984-08-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
JPS6026163A (ja) * 1983-07-23 1985-02-09 Toyota Motor Corp デイ−ゼルエンジンの燃料噴射弁
DE3567062D1 (en) * 1985-10-22 1989-02-02 Voest Alpine Automotive Method of manufacturing an injection nozzle housing
JPH0643496Y2 (ja) * 1988-07-25 1994-11-14 株式会社ゼクセル 燃料噴射ノズル
JPH0267459A (ja) * 1988-08-31 1990-03-07 Nippon Denso Co Ltd 燃料噴射ノズル
JP2750715B2 (ja) * 1988-12-12 1998-05-13 株式会社ゼクセル 燃料噴射ノズル
GB9012844D0 (en) * 1990-06-08 1990-08-01 Lucas Ind Plc Fuel injection nozzles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540126A (en) * 1982-04-08 1985-09-10 Nissan Motor Co., Ltd. Fuel injection nozzle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432422C (zh) * 2004-06-21 2008-11-12 株式会社京浜 燃料喷射阀

Also Published As

Publication number Publication date
FR2745853B1 (fr) 1999-05-14
FR2745853A1 (fr) 1997-09-12
DE19609218A1 (de) 1997-09-11
JPH09242650A (ja) 1997-09-16
GB2310893B (en) 1998-05-06
DE19609218B4 (de) 2007-08-23
GB9702798D0 (en) 1997-04-02
GB2310893A (en) 1997-09-10
CN1160815A (zh) 1997-10-01

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20020102

Termination date: 20120306