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DE50110357D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE50110357D1
DE50110357D1 DE50110357T DE50110357T DE50110357D1 DE 50110357 D1 DE50110357 D1 DE 50110357D1 DE 50110357 T DE50110357 T DE 50110357T DE 50110357 T DE50110357 T DE 50110357T DE 50110357 D1 DE50110357 D1 DE 50110357D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
valve
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
DE50110357T
Other languages
English (en)
Inventor
Hubert Stier
Joerg Heyse
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 DE50110357T priority Critical patent/DE50110357D1/de
Application granted granted Critical
Publication of DE50110357D1 publication Critical patent/DE50110357D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M61/1846—Dimensional characteristics of discharge orifices
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/16—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
    • F02M61/1853—Orifice plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50110357T 2000-10-10 2001-10-10 Brennstoffeinspritzventil Expired - Fee Related DE50110357D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50110357T DE50110357D1 (de) 2000-10-10 2001-10-10 Brennstoffeinspritzventil

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10050055A DE10050055A1 (de) 2000-10-10 2000-10-10 Brennstoffeinspritzventil
DE50110357T DE50110357D1 (de) 2000-10-10 2001-10-10 Brennstoffeinspritzventil
PCT/DE2001/003846 WO2002031343A2 (de) 2000-10-10 2001-10-10 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE50110357D1 true DE50110357D1 (de) 2006-08-10

Family

ID=7659217

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10050055A Ceased DE10050055A1 (de) 2000-10-10 2000-10-10 Brennstoffeinspritzventil
DE50110357T Expired - Fee Related DE50110357D1 (de) 2000-10-10 2001-10-10 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10050055A Ceased DE10050055A1 (de) 2000-10-10 2000-10-10 Brennstoffeinspritzventil

Country Status (6)

Country Link
US (1) US6851629B2 (de)
EP (1) EP1327066B1 (de)
JP (1) JP2004511699A (de)
DE (2) DE10050055A1 (de)
RU (1) RU2002117416A (de)
WO (1) WO2002031343A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4528701B2 (ja) * 2005-09-13 2010-08-18 日立オートモティブシステムズ株式会社 噴射弁及びオリフィスの加工方法
US8225602B2 (en) * 2009-06-11 2012-07-24 Stanadyne Corporation Integrated pump and injector for exhaust after treatment
US20100314470A1 (en) * 2009-06-11 2010-12-16 Stanadyne Corporation Injector having swirl structure downstream of valve seat
CN102913310A (zh) * 2011-08-05 2013-02-06 广西玉柴机器股份有限公司 一种提高氮氧化物转化率的scr后处理喷嘴
JP5811979B2 (ja) * 2012-09-24 2015-11-11 株式会社デンソー 燃料噴射弁
CN109550607B (zh) * 2019-01-30 2024-07-23 钱滋勒贸易(上海)有限公司 一种低压喷嘴
US12037967B2 (en) * 2020-08-19 2024-07-16 Cummins Inc. Fuel injector having nozzle spray holes with grooves
CN115523313B (zh) * 2022-09-06 2023-08-25 泗洪智工精密机械有限公司 一种电控喷油器的燃油控制阀

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB137134A (en) * 1919-01-29 1920-01-08 Tom Latham Improvements in spray valves for diesel engines
US2981483A (en) * 1960-02-26 1961-04-25 Nord Aviation Injector having a high flow rate ratio
FR1358593A (fr) * 1963-03-07 1964-04-17 Tecalemit Injecteur perfectionné pour l'alimentation des moteurs à combustion interne
US4186883A (en) * 1978-05-08 1980-02-05 Essex Group, Inc. Electromagnetic fuel injection valve with swirl means
JPS57126554A (en) * 1981-01-30 1982-08-06 Hitachi Ltd Electro magnetic fuel jet valve
DE3121572A1 (de) * 1981-05-30 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart "einspritzventil"
US4487369A (en) * 1982-01-11 1984-12-11 Essex Group, Inc. Electromagnetic fuel injector with improved discharge structure
JPS5915668A (ja) * 1982-07-19 1984-01-26 Hitachi Ltd 電磁気燃料噴射弁
SU1359463A1 (ru) * 1986-05-20 1987-12-15 Запорожский индустриальный институт Карбюратор дл двигател внутреннего сгорани
DE4200709A1 (de) * 1992-01-14 1993-07-15 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
US5484108A (en) * 1994-03-31 1996-01-16 Siemens Automotive L.P. Fuel injector having novel multiple orifice disk members
JPH11267955A (ja) * 1998-11-02 1999-10-05 Denso Corp 流体噴射弁のニードルの研削方法
US6330981B1 (en) * 1999-03-01 2001-12-18 Siemens Automotive Corporation Fuel injector with turbulence generator for fuel orifice

Also Published As

Publication number Publication date
WO2002031343A3 (de) 2002-07-18
US20030111562A1 (en) 2003-06-19
EP1327066B1 (de) 2006-06-28
WO2002031343A2 (de) 2002-04-18
JP2004511699A (ja) 2004-04-15
EP1327066A2 (de) 2003-07-16
US6851629B2 (en) 2005-02-08
DE10050055A1 (de) 2002-04-18
RU2002117416A (ru) 2004-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee