KR20020009463A - 연료분사밸브 - Google Patents
연료분사밸브 Download PDFInfo
- Publication number
- KR20020009463A KR20020009463A KR1020010044183A KR20010044183A KR20020009463A KR 20020009463 A KR20020009463 A KR 20020009463A KR 1020010044183 A KR1020010044183 A KR 1020010044183A KR 20010044183 A KR20010044183 A KR 20010044183A KR 20020009463 A KR20020009463 A KR 20020009463A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- valve seat
- diameter
- cylindrical
- fuel injection
- Prior art date
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
- 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
-
- 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
- F02M51/0682—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 the body being hollow and its interior communicating with the fuel flow
-
- 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
- F02M51/0675—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
- F02M51/0678—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S239/00—Fluid sprinkling, spraying, and diffusing
- Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve
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)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (3)
- 다수의 분구를 갖는 플레이트부재와, 상기 분구의 상류에 밸브좌를 설치한 밸브시트와, 상기 밸브시트에 설치된 1개소의 원통형 연료통로와, 상기 1개소의 원통형 연료통로와 상기 다수의 분구를 갖는 플레이트부재와의 사이에 구성되고, 상기 다수의 분구직상에 배치된 연료캐비티와, 상기 밸브시트에 왕복이동 가능하게 지지되고, 상기 밸브좌에 착좌가능한 당접부를 가지고, 상기 당접부가 상기 밸브좌에서 이좌 및 상기 밸브좌에 착좌함으로써, 상기 분구를 개폐하는 밸브부재를 구비한 연료분사밸브로서, 상기 플레이트부재에 배치된 분구의 직경을 ∮d로 하고, 상기 플레이트부재에 배치된 분구의 배열피치경을 ∮P, 상기 원통형상의 연료통로의 직경을 ∮D1, 연료캐비티의 축방향의 깊이를 t라고 했을 때에, ∮D1 + ∮d < ∮P로 하는 동시에 t < ∮d로 한 것을 특징으로 하는 연료분사밸브.
- 제 1항에 있어서, 상기 플레이트부재의 분구의 총단면적 S1과, 상기 연료통로의 직경과 같은 직경을 갖고, 연료캐비티의 축방향 깊이와 같은 높이의 원통형 부분의 원통면의 면적 S2와의 관계를 1 < S2 / S1 < S3로 한 것을 특징으로 하는 연료분사밸브.
- 제 1항에 있어서, 상기 다수의 분구를 갖는 플레이트와 1개소의 원통형상의 연료통로사이에 설치된 연료캐비티를 밸브시트측에 설치한 것을 특징으로 하는 연료분사밸브.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00221643 | 2000-07-24 | ||
JP2000221643A JP2002039036A (ja) | 2000-07-24 | 2000-07-24 | 燃料噴射弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020009463A true KR20020009463A (ko) | 2002-02-01 |
KR100493602B1 KR100493602B1 (ko) | 2005-06-08 |
Family
ID=18716010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0044183A KR100493602B1 (ko) | 2000-07-24 | 2001-07-23 | 연료분사밸브 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6394367B2 (ko) |
EP (1) | EP1176305B1 (ko) |
JP (1) | JP2002039036A (ko) |
KR (1) | KR100493602B1 (ko) |
DE (1) | DE60102421T2 (ko) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6742727B1 (en) * | 2000-05-10 | 2004-06-01 | Siemens Automotive Corporation | Injection valve with single disc turbulence generation |
JP3556899B2 (ja) * | 2000-12-04 | 2004-08-25 | 三菱電機株式会社 | 燃料噴射弁 |
JP3847564B2 (ja) * | 2001-01-30 | 2006-11-22 | 株式会社日立製作所 | 燃料噴射弁 |
US6769625B2 (en) | 2001-06-06 | 2004-08-03 | Siemens Vdo Automotive Corporation | Spray pattern control with non-angled orifices in fuel injection metering disc |
US6564772B1 (en) * | 2001-10-30 | 2003-05-20 | Caterpillar Inc. | Injector tip for an internal combustion engine |
US6845930B2 (en) | 2002-06-28 | 2005-01-25 | Siemens Vdo Automotive Corp. | Spray pattern and spray distribution control with non-angled orifices in fuel injection metering disc and methods |
US6966505B2 (en) * | 2002-06-28 | 2005-11-22 | Siemens Vdo Automotive Corporation | Spray control with non-angled orifices in fuel injection metering disc and methods |
US6789754B2 (en) | 2002-09-25 | 2004-09-14 | Siemens Vdo Automotive Corporation | Spray pattern control with angular orientation in fuel injector and method |
US6820826B2 (en) * | 2002-09-25 | 2004-11-23 | Siemens Vdo Automotive Corp. | Spray targeting to an arcuate sector with non-angled orifices in fuel injection metering disc and method |
US6929197B2 (en) * | 2002-09-25 | 2005-08-16 | Siemens Vdo Automotive Corporation | Generally circular spray pattern control with non-angled orifices in fuel injection metering disc and method |
JP3759918B2 (ja) * | 2002-10-16 | 2006-03-29 | 三菱電機株式会社 | 燃料噴射弁 |
US6966499B2 (en) * | 2003-01-09 | 2005-11-22 | Siemens Vdo Automotive Corporation | Spray pattern control with non-angled orifices formed on a generally planar metering disc and reoriented on subsequently dimpled fuel injection metering disc |
US20040188550A1 (en) * | 2003-03-25 | 2004-09-30 | Hitachi Unisia Automotive, Ltd. | Fuel injection valve |
DE10319694A1 (de) * | 2003-05-02 | 2004-12-02 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
US7201329B2 (en) * | 2004-04-30 | 2007-04-10 | Siemens Vdo Automotive Corporation | Fuel injector including a compound angle orifice disc for adjusting spray targeting |
US7086615B2 (en) | 2004-05-19 | 2006-08-08 | Siemens Vdo Automotive Corporation | Fuel injector including an orifice disc and a method of forming an oblique spiral fuel flow |
JP4123384B2 (ja) * | 2004-09-13 | 2008-07-23 | 株式会社デンソー | 燃料噴射弁 |
US7051957B1 (en) * | 2004-11-05 | 2006-05-30 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US7137577B2 (en) * | 2004-11-05 | 2006-11-21 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US7198207B2 (en) * | 2004-11-05 | 2007-04-03 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US7185831B2 (en) * | 2004-11-05 | 2007-03-06 | Ford Motor Company | Low pressure fuel injector nozzle |
US7168637B2 (en) * | 2004-11-05 | 2007-01-30 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US7438241B2 (en) * | 2004-11-05 | 2008-10-21 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US7104475B2 (en) * | 2004-11-05 | 2006-09-12 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US7124963B2 (en) * | 2004-11-05 | 2006-10-24 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US20060157595A1 (en) * | 2005-01-14 | 2006-07-20 | Peterson William A Jr | Fuel injector for high fuel flow rate applications |
US20060192036A1 (en) * | 2005-02-25 | 2006-08-31 | Joseph J M | Fuel injector including a multifaceted dimple for an orifice disc with a reduced footprint of the multifaceted dimple |
JP2007315314A (ja) * | 2006-05-26 | 2007-12-06 | Aisan Ind Co Ltd | 燃料噴射弁 |
JP2007321677A (ja) * | 2006-06-01 | 2007-12-13 | Aisan Ind Co Ltd | 燃料噴射弁 |
JP4691523B2 (ja) * | 2007-05-09 | 2011-06-01 | 日立オートモティブシステムズ株式会社 | 電磁式燃料噴射弁の制御回路 |
US7669789B2 (en) * | 2007-08-29 | 2010-03-02 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US20090057446A1 (en) * | 2007-08-29 | 2009-03-05 | Visteon Global Technologies, Inc. | Low pressure fuel injector nozzle |
US20090090794A1 (en) * | 2007-10-04 | 2009-04-09 | Visteon Global Technologies, Inc. | Low pressure fuel injector |
US20090200403A1 (en) * | 2008-02-08 | 2009-08-13 | David Ling-Shun Hung | Fuel injector |
US9810188B2 (en) | 2011-08-08 | 2017-11-07 | Mitsubishi Electric Corporation | Fuel injection valve |
AU2013334273B2 (en) | 2012-10-25 | 2016-03-10 | Briggs & Stratton, Llc | Fuel injection system |
CN109312735A (zh) | 2016-05-12 | 2019-02-05 | 布里格斯斯特拉顿公司 | 燃料输送喷射器 |
US10859073B2 (en) | 2016-07-27 | 2020-12-08 | Briggs & Stratton, Llc | Reciprocating pump injector |
US10947940B2 (en) | 2017-03-28 | 2021-03-16 | Briggs & Stratton, Llc | Fuel delivery system |
US11668270B2 (en) | 2018-10-12 | 2023-06-06 | Briggs & Stratton, Llc | Electronic fuel injection module |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101074A (en) | 1976-06-17 | 1978-07-18 | The Bendix Corporation | Fuel inlet assembly for a fuel injection valve |
DE3808396C2 (de) | 1988-03-12 | 1995-05-04 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
DE19503269A1 (de) * | 1995-02-02 | 1996-08-08 | Bosch Gmbh Robert | Brennstoffeinspritzventil für Brennkraftmaschinen |
JP3183156B2 (ja) * | 1995-04-27 | 2001-07-03 | 株式会社デンソー | 流体噴射ノズル |
JPH10122096A (ja) | 1996-10-16 | 1998-05-12 | Aisan Ind Co Ltd | 燃料噴射弁 |
JP3750768B2 (ja) * | 1996-10-25 | 2006-03-01 | 株式会社デンソー | 流体噴射ノズル |
DE19703200A1 (de) * | 1997-01-30 | 1998-08-06 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19724075A1 (de) * | 1997-06-07 | 1998-12-10 | Bosch Gmbh Robert | Verfahren zur Herstellung einer Lochscheibe für ein Einspritzventil und Lochscheibe für ein Einspritzventil und Einspritzventil |
JPH1172067A (ja) * | 1997-06-24 | 1999-03-16 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
DE19726991A1 (de) | 1997-06-25 | 1999-01-07 | Bosch Gmbh Robert | Ventil und Verfahren zur Herstellung eines Ventilsitzes für ein Ventil |
JPH11200998A (ja) | 1998-01-19 | 1999-07-27 | Denso Corp | 流体噴射ノズル |
JPH11264365A (ja) | 1998-03-19 | 1999-09-28 | Denso Corp | 燃料噴射弁 |
-
2000
- 2000-07-24 JP JP2000221643A patent/JP2002039036A/ja active Pending
-
2001
- 2001-06-26 US US09/888,647 patent/US6394367B2/en not_active Expired - Lifetime
- 2001-07-11 DE DE60102421T patent/DE60102421T2/de not_active Expired - Lifetime
- 2001-07-11 EP EP01116603A patent/EP1176305B1/en not_active Expired - Lifetime
- 2001-07-23 KR KR10-2001-0044183A patent/KR100493602B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20020011532A1 (en) | 2002-01-31 |
DE60102421T2 (de) | 2005-02-24 |
EP1176305A1 (en) | 2002-01-30 |
JP2002039036A (ja) | 2002-02-06 |
EP1176305B1 (en) | 2004-03-24 |
US6394367B2 (en) | 2002-05-28 |
DE60102421D1 (de) | 2004-04-29 |
KR100493602B1 (ko) | 2005-06-08 |
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