DE69806509T2 - Flache nadel für ein druckbeaufschlagtes dralleinspritzventil - Google Patents

Flache nadel für ein druckbeaufschlagtes dralleinspritzventil

Info

Publication number
DE69806509T2
DE69806509T2 DE69806509T DE69806509T DE69806509T2 DE 69806509 T2 DE69806509 T2 DE 69806509T2 DE 69806509 T DE69806509 T DE 69806509T DE 69806509 T DE69806509 T DE 69806509T DE 69806509 T2 DE69806509 T2 DE 69806509T2
Authority
DE
Germany
Prior art keywords
injection valve
flat needle
swirl injection
pressurized
pressurized swirl
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
DE69806509T
Other languages
English (en)
Other versions
DE69806509D1 (de
Inventor
Wei-Min Ren
Jim Shen
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.)
Continental Automotive Systems Inc
Original Assignee
Siemens VDO Automotive Corp
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 Siemens VDO Automotive Corp filed Critical Siemens VDO Automotive Corp
Application granted granted Critical
Publication of DE69806509D1 publication Critical patent/DE69806509D1/de
Publication of DE69806509T2 publication Critical patent/DE69806509T2/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
    • 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
    • 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
    • F02M51/0667—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 acting as a valve or having a short 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
    • F02M61/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69806509T 1997-12-23 1998-12-04 Flache nadel für ein druckbeaufschlagtes dralleinspritzventil Expired - Fee Related DE69806509T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/999,411 US5996912A (en) 1997-12-23 1997-12-23 Flat needle for pressurized swirl fuel injector
PCT/US1998/025702 WO1999032784A1 (en) 1997-12-23 1998-12-04 Flat needle for pressurized swirl fuel injector

Publications (2)

Publication Number Publication Date
DE69806509D1 DE69806509D1 (de) 2002-08-14
DE69806509T2 true DE69806509T2 (de) 2003-02-20

Family

ID=25546295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806509T Expired - Fee Related DE69806509T2 (de) 1997-12-23 1998-12-04 Flache nadel für ein druckbeaufschlagtes dralleinspritzventil

Country Status (7)

Country Link
US (1) US5996912A (de)
EP (1) EP1042604B1 (de)
JP (1) JP4233754B2 (de)
KR (1) KR100601188B1 (de)
BR (1) BR9814347A (de)
DE (1) DE69806509T2 (de)
WO (1) WO1999032784A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173042B1 (da) * 1997-05-12 1999-12-06 Danfoss As Magnetventil
US6328231B1 (en) 1998-05-27 2001-12-11 Siemens Automotive Corporation Compressed natural gas injector having improved low noise valve needle
US6508418B1 (en) 1998-05-27 2003-01-21 Siemens Automotive Corporation Contaminant tolerant compressed natural gas injector and method of directing gaseous fuel therethrough
BR9906683A (pt) 1998-08-27 2000-10-17 Bosch Gmbh Robert Válvula de injeção de combustìvel
WO2000012892A1 (de) * 1998-08-27 2000-03-09 Robert Bosch Gmbh Brennstoffeinspritzventil
DE19915210A1 (de) * 1999-04-03 2000-10-05 Bosch Gmbh Robert Brennstoffeinspritzventil
JP3953230B2 (ja) * 1999-05-07 2007-08-08 三菱電機株式会社 筒内噴射用燃料噴射弁
US6431474B2 (en) 1999-05-26 2002-08-13 Siemens Automotive Corporation Compressed natural gas fuel injector having magnetic pole face flux director
US6065692A (en) * 1999-06-09 2000-05-23 Siemens Automotive Corporation Valve seat subassembly for fuel injector
US6405947B2 (en) * 1999-08-10 2002-06-18 Siemens Automotive Corporation Gaseous fuel injector having low restriction seat for valve needle
US6422488B1 (en) 1999-08-10 2002-07-23 Siemens Automotive Corporation Compressed natural gas injector having gaseous dampening for armature needle assembly during closing
US6402060B1 (en) 2000-04-25 2002-06-11 Siemens Automotive Corporation Injector valve seat and needle
DE10046306A1 (de) * 2000-09-19 2002-04-04 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10052143A1 (de) * 2000-10-20 2002-05-08 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10060435A1 (de) * 2000-12-05 2002-06-13 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10063259A1 (de) * 2000-12-19 2002-07-11 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10063258A1 (de) * 2000-12-19 2002-07-11 Bosch Gmbh Robert Brennstoffeinspritzventil
US7198201B2 (en) * 2002-09-09 2007-04-03 Bete Fog Nozzle, Inc. Swirl nozzle and method of making same
BRPI0516023B1 (pt) * 2004-09-27 2018-04-03 Keihin Corporation Válvula de injeção de combustível eletromagnética
JP4335280B2 (ja) * 2006-11-27 2009-09-30 三菱電機株式会社 燃料噴射弁
US20110284788A1 (en) * 2008-04-11 2011-11-24 Askew Andy R High Performance Miniature Regulator
KR20120061640A (ko) * 2010-12-03 2012-06-13 현대자동차주식회사 노킹 방지 장치 및 이를 제어하는 방법
CN103644060B (zh) * 2013-12-05 2016-02-24 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种控制阀
WO2016121475A1 (ja) * 2015-01-30 2016-08-04 日立オートモティブシステムズ株式会社 燃料噴射弁
JP6256495B2 (ja) 2015-07-14 2018-01-10 株式会社デンソー 燃料噴射弁
WO2017010034A1 (ja) * 2015-07-14 2017-01-19 株式会社デンソー 燃料噴射弁
US10920727B2 (en) 2016-05-16 2021-02-16 Cummins Inc. Swirl injector plunger
CN107725243A (zh) * 2017-11-24 2018-02-23 广西卡迪亚科技有限公司 一种单孔雾化喷油器及其后置雾化结构
JP2022042412A (ja) * 2020-09-02 2022-03-14 ザマ・ジャパン株式会社 燃料噴射ノズル

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60119363A (ja) * 1983-11-30 1985-06-26 Keihin Seiki Mfg Co Ltd 燃料噴射弁
US4699323A (en) * 1986-04-24 1987-10-13 General Motors Corporation Dual spray cone electromagnetic fuel injector
DE3723698C2 (de) * 1987-07-17 1995-04-27 Bosch Gmbh Robert Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung
JPH0388961A (ja) * 1989-08-31 1991-04-15 Isuzu Motors Ltd 燃料噴射ノズルの製造方法
US5044562A (en) * 1990-07-02 1991-09-03 General Motors Corporation Dual spray director using an "H" annulus
DE4141930B4 (de) * 1991-12-19 2007-02-08 Robert Bosch Gmbh Elektromagnetisch betätigbares Einspritzventil
DE69306766T2 (de) * 1992-03-05 1997-05-28 Siemens Automotive Corp Lp Brennstoffeinspritzdüse mit internen filter
US5341994A (en) * 1993-07-30 1994-08-30 Siemens Automotive L.P. Spoked solenoid armature for an electromechanical valve
JPH0821335A (ja) * 1994-07-06 1996-01-23 Zexel Corp 電磁バルブ及びそれを用いたユニット型燃料噴射装置
US5533480A (en) * 1995-06-07 1996-07-09 Mtn International, Llc Low force actuatable fuel injector
US5730367A (en) * 1996-07-26 1998-03-24 Siemens Automotive Corporation Fuel injector with air bubble/fuel dispersion prior to injection and methods of operation
JP3625106B2 (ja) * 1996-07-29 2005-03-02 三菱電機株式会社 燃料噴射弁
US5775600A (en) * 1996-07-31 1998-07-07 Wildeson; Ray Method and fuel injector enabling precision setting of valve lift

Also Published As

Publication number Publication date
KR100601188B1 (ko) 2006-07-13
KR20010015858A (ko) 2001-02-26
EP1042604A1 (de) 2000-10-11
DE69806509D1 (de) 2002-08-14
JP2002500308A (ja) 2002-01-08
EP1042604B1 (de) 2002-07-10
JP4233754B2 (ja) 2009-03-04
US5996912A (en) 1999-12-07
BR9814347A (pt) 2000-10-03
WO1999032784A1 (en) 1999-07-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS VDO AUTOMOTIVE CORP., AUBURN HILLS, MICH.,

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee