CA1258797A - Electromagnetic fuel injector with thin orifice director plate - Google Patents
Electromagnetic fuel injector with thin orifice director plateInfo
- Publication number
- CA1258797A CA1258797A CA000504994A CA504994A CA1258797A CA 1258797 A CA1258797 A CA 1258797A CA 000504994 A CA000504994 A CA 000504994A CA 504994 A CA504994 A CA 504994A CA 1258797 A CA1258797 A CA 1258797A
- Authority
- CA
- Canada
- Prior art keywords
- orifice
- disk
- director plate
- thin
- fuel
- 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
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 88
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000007921 spray Substances 0.000 abstract description 16
- 230000003068 static effect Effects 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 102000015933 Rim-like Human genes 0.000 description 1
- 108050004199 Rim-like Proteins 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/28—Mechanisms therefor
-
- 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
-
- 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
- F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US730,465 | 1985-05-06 | ||
| US06/730,465 US4621772A (en) | 1985-05-06 | 1985-05-06 | Electromagnetic fuel injector with thin orifice director plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1258797A true CA1258797A (en) | 1989-08-29 |
Family
ID=24935474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000504994A Expired CA1258797A (en) | 1985-05-06 | 1986-03-25 | Electromagnetic fuel injector with thin orifice director plate |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4621772A (en, 2012) |
| EP (1) | EP0201191B1 (en, 2012) |
| JP (1) | JPS61255265A (en, 2012) |
| KR (1) | KR890005025B1 (en, 2012) |
| AU (1) | AU579721B2 (en, 2012) |
| CA (1) | CA1258797A (en, 2012) |
| DE (1) | DE3663978D1 (en, 2012) |
| MX (1) | MX168960B (en, 2012) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8611950D0 (en) * | 1986-05-16 | 1986-06-25 | Lucas Ind Plc | Gasoline injector |
| EP0393328B1 (de) * | 1986-05-31 | 1993-11-10 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
| JPS6354861U (en, 2012) * | 1986-09-30 | 1988-04-13 | ||
| DE8632002U1 (de) * | 1986-11-28 | 1988-03-31 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzventil |
| DE3723698C2 (de) * | 1987-07-17 | 1995-04-27 | Bosch Gmbh Robert | Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung |
| EP0377682B1 (en) * | 1987-12-23 | 1994-12-14 | Siemens Aktiengesellschaft | Process for manufacturing a thin edge orifice disc for fuel injectors |
| DE8802464U1 (de) * | 1988-02-25 | 1989-06-22 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzventil |
| DE3810826A1 (de) * | 1988-03-30 | 1989-10-12 | Pierburg Gmbh | Elektromagnetisches einspritzventil fuer brennkraftmaschinen |
| GB2219627B (en) * | 1988-06-10 | 1992-10-28 | Orbital Eng Pty | Improvements relating to nozzles for in-cylinder fuel injection systems |
| JPH021463U (en, 2012) * | 1988-06-15 | 1990-01-08 | ||
| IT214617Z2 (it) * | 1988-06-23 | 1990-05-09 | Weber Srl | Ugello per una valvola di dosatura e di polverizzazione del carburanteper un dispositivo di alimentazione di un motore a combustione interna |
| IT214896Z2 (it) * | 1988-10-28 | 1990-07-04 | Weber Srl | Dispositivo di alimentazione di un motore a combustione interna provvisto di un elemento filtrante di tipo perfezionato |
| DE3841010A1 (de) * | 1988-12-06 | 1990-06-07 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
| DE3841142C2 (de) * | 1988-12-07 | 1994-09-29 | Bosch Gmbh Robert | Einspritzventil |
| JPH02233863A (ja) * | 1989-03-07 | 1990-09-17 | Nippon Injiekuta Kk | 電磁式燃料噴射弁 |
| US5054456A (en) * | 1989-11-06 | 1991-10-08 | General Motors Corporation | Fuel injection |
| JPH03106172U (en, 2012) * | 1990-02-16 | 1991-11-01 | ||
| DE4013832A1 (de) * | 1990-04-30 | 1991-10-31 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares brennstoffeinspritzventil |
| JP2518031Y2 (ja) * | 1990-12-19 | 1996-11-20 | 株式会社ユニシアジェックス | 燃料噴射弁 |
| GB9114080D0 (en) * | 1991-06-28 | 1991-08-14 | Weston Terence E | Atomising valve |
| JPH07505460A (ja) * | 1992-04-01 | 1995-06-15 | シーメンス オートモーティヴ コーポレイション | 再循環トラップを有する噴射弁弁座 |
| US5271565A (en) * | 1992-12-18 | 1993-12-21 | Chrysler Corporation | Fuel injector with valve bounce inhibiting means |
| US5288025A (en) * | 1992-12-18 | 1994-02-22 | Chrysler Corporation | Fuel injector with a hydraulically cushioned valve |
| US5540200A (en) * | 1993-12-28 | 1996-07-30 | Nissan Motor Co., Ltd. | Fuel injection valve |
| US5489065A (en) * | 1994-06-30 | 1996-02-06 | Siemens Automotive L.P. | Thin disk orifice member for fuel injector |
| US5577481A (en) * | 1995-12-26 | 1996-11-26 | General Motors Corporation | Fuel injector |
| US5755386A (en) * | 1995-12-26 | 1998-05-26 | General Motors Corporation | Fuel injector deep drawn valve guide |
| US5769328A (en) * | 1995-12-26 | 1998-06-23 | General Motors Corporation | Fuel interconnect for fuel injector |
| JP3134813B2 (ja) * | 1997-06-20 | 2001-02-13 | トヨタ自動車株式会社 | 内燃機関の燃料噴射弁 |
| JPH1172067A (ja) * | 1997-06-24 | 1999-03-16 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
| JP3164023B2 (ja) * | 1997-06-25 | 2001-05-08 | トヨタ自動車株式会社 | 内燃機関の燃料噴射弁 |
| US6402060B1 (en) | 2000-04-25 | 2002-06-11 | Siemens Automotive Corporation | Injector valve seat and needle |
| DE10059007A1 (de) * | 2000-11-28 | 2002-05-29 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
| JP3556899B2 (ja) * | 2000-12-04 | 2004-08-25 | 三菱電機株式会社 | 燃料噴射弁 |
| JP2003214297A (ja) * | 2002-01-24 | 2003-07-30 | Yanmar Co Ltd | ディーゼル機関の燃料噴射弁 |
| US6789754B2 (en) | 2002-09-25 | 2004-09-14 | Siemens Vdo Automotive Corporation | Spray pattern control with angular orientation in fuel injector and method |
| WO2004063554A2 (en) * | 2003-01-09 | 2004-07-29 | Siemens Vdo Automotive Corporation | Spray pattern control with non-angled orifices formed on dimpled fuel injection metering disc having a sac volume reducer |
| US7374632B2 (en) * | 2003-12-19 | 2008-05-20 | Continental Automotive Systems Us, Inc. | Methods of polymeric bonding fuel system components |
| 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 |
| US7481093B2 (en) * | 2004-06-18 | 2009-01-27 | Continental Automotive Systems Us, Inc. | Punching process with magnetostrictive power source |
| 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 |
| US7415746B2 (en) * | 2005-12-01 | 2008-08-26 | Sc Solutions | Method for constructing a self anchored suspension bridge |
| US7896028B2 (en) * | 2006-08-04 | 2011-03-01 | Fisher Controls International Llc | Flow restricted seat ring for pressure regulators |
| CN101589222B (zh) * | 2007-01-29 | 2012-05-09 | 三菱电机株式会社 | 燃料喷射阀 |
| DE102010029298A1 (de) * | 2010-05-26 | 2011-12-01 | Robert Bosch Gmbh | Ventilanordnung zur Dosierung eines fluiden Mediums in einen Abgasstrang einer Brennkraftmaschine |
| EP2880299A1 (en) * | 2012-08-01 | 2015-06-10 | 3M Innovative Properties Company | Fuel injectors with improved coefficient of fuel discharge |
| US10370177B2 (en) | 2016-11-22 | 2019-08-06 | Summit Packaging Systems, Inc. | Dual component insert with uniform discharge orifice for fine mist spray |
| US11253875B2 (en) * | 2018-07-27 | 2022-02-22 | Vitesco Technologies USA, LLC | Multi-dimple orifice disc for a fluid injector, and methods for constructing and utilizing same |
| US10907596B2 (en) | 2019-05-30 | 2021-02-02 | Ford Global Technologies, Llc | Fuel injector nozzle |
| CN115585085A (zh) * | 2021-07-05 | 2023-01-10 | 纬湃汽车电子(长春)有限公司 | 喷油器及具有该喷油器的燃油发动机 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB176382A (en) * | 1921-03-05 | 1923-02-22 | Maschf Augsburg Nuernberg Ag | Means for the direct injection of liquid fuels without air spraying into internal combustion engines |
| US2382151A (en) * | 1940-12-11 | 1945-08-14 | Jr William Harper | Fuel injector |
| DE867478C (de) * | 1951-07-17 | 1953-02-19 | Fritz Horst | Verbrennungskraftmaschine mit selbsttaetiger Kraftstoff-Einspritzvorrichtung |
| JPS4973530A (en, 2012) * | 1972-11-24 | 1974-07-16 | ||
| DE2460111A1 (de) * | 1974-04-13 | 1976-07-15 | Daimler Benz Ag | Einspritzventil |
| US4057190A (en) * | 1976-06-17 | 1977-11-08 | Bendix Corporation | Fuel break-up disc for injection valve |
| US4218021A (en) * | 1977-10-03 | 1980-08-19 | General Motors Corporation | Electromagnetic fuel injector |
| US4186883A (en) * | 1978-05-08 | 1980-02-05 | Essex Group, Inc. | Electromagnetic fuel injection valve with swirl means |
| DE2902417A1 (de) * | 1979-01-23 | 1980-07-31 | Maschf Augsburg Nuernberg Ag | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
| ZA816801B (en) * | 1980-11-19 | 1982-09-29 | Lucas Industries Ltd | Fuel injection nozzle |
| US4423842A (en) * | 1982-02-24 | 1984-01-03 | General Motors Corporation | Electromagnetic fuel injector with self aligned armature |
| DE3229716C2 (de) * | 1982-08-10 | 1995-01-26 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung |
-
1985
- 1985-05-06 US US06/730,465 patent/US4621772A/en not_active Expired - Fee Related
-
1986
- 1986-03-25 CA CA000504994A patent/CA1258797A/en not_active Expired
- 1986-04-02 DE DE8686302427T patent/DE3663978D1/de not_active Expired
- 1986-04-02 EP EP86302427A patent/EP0201191B1/en not_active Expired
- 1986-04-14 AU AU56060/86A patent/AU579721B2/en not_active Ceased
- 1986-04-22 MX MX026472A patent/MX168960B/es unknown
- 1986-05-02 KR KR1019860003450A patent/KR890005025B1/ko not_active Expired
- 1986-05-06 JP JP61102229A patent/JPS61255265A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4621772A (en) | 1986-11-11 |
| KR860009230A (ko) | 1986-12-20 |
| AU579721B2 (en) | 1988-12-08 |
| EP0201191A1 (en) | 1986-11-12 |
| MX168960B (es) | 1993-06-15 |
| JPS61255265A (ja) | 1986-11-12 |
| AU5606086A (en) | 1986-11-13 |
| KR890005025B1 (ko) | 1989-12-06 |
| EP0201191B1 (en) | 1989-06-14 |
| DE3663978D1 (en) | 1989-07-20 |
| JPH0463229B2 (en, 2012) | 1992-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |