JP4181247B2 - 燃料噴射弁 - Google Patents

燃料噴射弁 Download PDF

Info

Publication number
JP4181247B2
JP4181247B2 JP19284398A JP19284398A JP4181247B2 JP 4181247 B2 JP4181247 B2 JP 4181247B2 JP 19284398 A JP19284398 A JP 19284398A JP 19284398 A JP19284398 A JP 19284398A JP 4181247 B2 JP4181247 B2 JP 4181247B2
Authority
JP
Japan
Prior art keywords
valve
annular
annular shoulder
fuel injection
tension nut
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
JP19284398A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1172063A (ja
Inventor
ディットゥス ベルント
ハウク シュテファン
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7835458&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP4181247(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPH1172063A publication Critical patent/JPH1172063A/ja
Application granted granted Critical
Publication of JP4181247B2 publication Critical patent/JP4181247B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
JP19284398A 1997-07-11 1998-07-08 燃料噴射弁 Expired - Fee Related JP4181247B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19729843.5 1997-07-11
DE19729843A DE19729843A1 (de) 1997-07-11 1997-07-11 Kraftstoffeinspritzventil

Publications (2)

Publication Number Publication Date
JPH1172063A JPH1172063A (ja) 1999-03-16
JP4181247B2 true JP4181247B2 (ja) 2008-11-12

Family

ID=7835458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19284398A Expired - Fee Related JP4181247B2 (ja) 1997-07-11 1998-07-08 燃料噴射弁

Country Status (3)

Country Link
EP (1) EP0890734B2 (de)
JP (1) JP4181247B2 (de)
DE (2) DE19729843A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818200A1 (de) 1998-04-23 1999-10-28 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19956510A1 (de) 1999-11-25 2001-05-31 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19959304A1 (de) 1999-12-09 2001-06-13 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmschinen
DE10018663A1 (de) * 2000-04-14 2001-10-25 Siemens Ag Einspritzventil mit optimierter Flächengeometrie zwischen einem Düsenkörper und einer Spannmutter
WO2002016757A1 (en) * 2000-08-21 2002-02-28 Volvo Lastvagnar Ab Needle position sensing device
DE10114216B4 (de) * 2001-03-23 2006-11-30 Robert Bosch Gmbh Streckgrenzengesteuerte Schraubverbindung
DE10115325A1 (de) 2001-03-28 2002-10-17 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung, insbesondere Injektor, für Brennkraftmaschinen
DE102009029116A1 (de) 2009-09-02 2011-03-03 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE102012217991A1 (de) * 2012-10-02 2014-04-03 Continental Automotive Gmbh Düsenbaugruppe für einen Fluidinjektor und Fluidinjektor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024315A (en) * 1978-07-01 1980-01-09 Lucas Industries Ltd Fuel injection nozzle
JP2537983Y2 (ja) * 1990-12-21 1997-06-04 株式会社ゼクセル 燃料噴射ノズル
JPH07119583A (ja) * 1993-10-26 1995-05-09 Hino Motors Ltd 燃料噴射ノズル
DE19523243B4 (de) 1995-06-27 2009-04-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen mit einer Spannmutter mit konisch ausgebildeter Ringschulter

Also Published As

Publication number Publication date
DE59812198D1 (de) 2004-12-09
EP0890734B2 (de) 2010-07-07
EP0890734A2 (de) 1999-01-13
DE19729843A1 (de) 1999-01-14
JPH1172063A (ja) 1999-03-16
EP0890734B1 (de) 2004-11-03
EP0890734A3 (de) 2001-10-10

Similar Documents

Publication Publication Date Title
US6019128A (en) Fuel injection valve
JP2610961B2 (ja) 燃料噴射弁用の穴あき体
US5016821A (en) Fuel injection valve
JP2004502075A (ja) 内燃機関のための燃料噴射弁
JP4181247B2 (ja) 燃料噴射弁
JP3728351B2 (ja) 内燃機関に用いられる燃料噴射弁
WO1996019661A1 (en) Fuel injection nozzle
US6666388B2 (en) Plug pin for an internal combustion engine fuel injector nozzle
JP3625840B2 (ja) 内燃機関の燃料噴射弁
US7370816B2 (en) Fuel injector
EP2707592B1 (de) Kraftstoffeinspritventil
JP4184741B2 (ja) 内燃機関用の噴射弁
US6216964B1 (en) Fuel injector
US6502554B1 (en) Fuel injection valve for internal combustion engines
JP3916178B2 (ja) コモンレール
JP4210522B2 (ja) 内燃機関のための燃料噴射装置、特にインジェクタ
GB2058915A (en) Orce of a spring thereof fuel injection valve and a method of varying the closing f
US7021570B2 (en) Fuel injection device having injection hole plate
US6799748B2 (en) Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut
JPH10213045A (ja) コモンレールにおける分岐接続体の接続構造
JPH07507613A (ja) 内燃機関用の燃料噴射ノズル
JPH08247000A (ja) 内燃機関に用いられる燃料噴射弁
JP4510804B2 (ja) 穴あきディスクの製作及び固定法
JP3749012B2 (ja) コモンレールおよびその製造方法
EP0460326A1 (de) Kraftstoffeinspritzdüse

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050706

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071116

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080218

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080221

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080311

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080730

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080829

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110905

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120905

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130905

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees