CA1124146A - Injector valve with contoured valve seat and needle valve interface - Google Patents
Injector valve with contoured valve seat and needle valve interfaceInfo
- Publication number
- CA1124146A CA1124146A CA328,649A CA328649A CA1124146A CA 1124146 A CA1124146 A CA 1124146A CA 328649 A CA328649 A CA 328649A CA 1124146 A CA1124146 A CA 1124146A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- fuel
- valve seat
- metering
- metering orifice
- 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 claims abstract description 70
- 239000007921 spray Substances 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 239000010763 heavy fuel oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- MYSWGUAQZAJSOK-UHFFFAOYSA-N ciprofloxacin Chemical compound C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 MYSWGUAQZAJSOK-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000009736 wetting 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
- 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
- F02M61/04—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
- F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94052278A | 1978-09-08 | 1978-09-08 | |
| US940,522 | 1978-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1124146A true CA1124146A (en) | 1982-05-25 |
Family
ID=25474967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA328,649A Expired CA1124146A (en) | 1978-09-08 | 1979-05-30 | Injector valve with contoured valve seat and needle valve interface |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5537598A (enrdf_load_stackoverflow) |
| CA (1) | CA1124146A (enrdf_load_stackoverflow) |
| DE (1) | DE2935850A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2435607B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2029508B (enrdf_load_stackoverflow) |
| IT (1) | IT1122944B (enrdf_load_stackoverflow) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042799A3 (en) * | 1980-06-23 | 1982-01-13 | The Bendix Corporation | Electromagnetic fuel injector |
| ZA814206B (en) * | 1980-07-16 | 1982-07-28 | Lucas Industries Ltd | Fuel injection nozzle |
| JPS5863620A (ja) * | 1981-10-09 | 1983-04-15 | C Uyemura & Co Ltd | 表面処理装置用搬送機 |
| JPS58120865U (ja) * | 1982-02-09 | 1983-08-17 | 松下電器産業株式会社 | 燃料噴射弁 |
| JPS6019957A (ja) * | 1983-07-12 | 1985-02-01 | Japan Electronic Control Syst Co Ltd | 内燃機関における燃料噴射弁のノズル及びその製造方法 |
| CA1279798C (en) * | 1985-07-19 | 1991-02-05 | Peter William Ragg | Fuel injection |
| DE3710467C2 (de) * | 1986-05-31 | 1994-05-11 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
| BR8707711A (pt) * | 1986-05-31 | 1989-10-31 | Bosch Gmbh Robert | Valvula de injecao de combustivel |
| EP0283154A1 (en) * | 1987-03-14 | 1988-09-21 | LUCAS INDUSTRIES public limited company | Fuel injection nozzle |
| JPS63196477U (enrdf_load_stackoverflow) * | 1987-06-05 | 1988-12-16 | ||
| JP2508777B2 (ja) * | 1987-12-21 | 1996-06-19 | いすゞ自動車株式会社 | 直噴式ディ―ゼルエンジンの燃料噴射ノズル |
| GB2219627B (en) * | 1988-06-10 | 1992-10-28 | Orbital Eng Pty | Improvements relating to nozzles for in-cylinder fuel injection systems |
| US5241938A (en) * | 1990-03-14 | 1993-09-07 | Aisan Kogyo Kabushiki Kaisha | Injector with assist air passage for atomizing fuel |
| DE19545333A1 (de) * | 1995-12-05 | 1997-06-12 | Bosch Gmbh Robert | Ventilschließkörper und Verfahren und Vorrichtung zur Herstellung von Dichtsitzen an Ventilschließkörpern |
| DE19820513A1 (de) * | 1998-05-08 | 1999-11-11 | Mtu Friedrichshafen Gmbh | Kraftstoffeinspritzdüse für eine Brennkraftmaschine |
| US6920690B1 (en) | 1999-04-27 | 2005-07-26 | Siemens Vdo Automotive Corp. | Method of manufacturing a fuel injector seat |
| DE60021372T2 (de) | 1999-04-27 | 2006-01-12 | Siemens Vdo Automotive Corporation, Auburn Hills | Verfahren zur herstellung eines brennstoffeinspritzventilsitzes |
| FR3112186A1 (fr) * | 2020-07-02 | 2022-01-07 | Schrader | Régulateur de pression pour la pulvérisation d’un fluide et procédé associé |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE589552C (de) * | 1933-12-11 | Werke Kiel Akt Ges Deutsche | Einspritzventil fuer Brennkraftmaschinen | |
| DE72869C (de) * | G. A, list, V. list und J. kosakoff in Moskau | Vorrichtung zur Ueberhitzung und Vergasung flüssiger Kohlenwasserstoffe | ||
| GB726248A (en) * | 1952-04-12 | 1955-03-16 | Bosch Gmbh Robert | Improvements in fuel injection valves for internal combustion engines |
| FR1082680A (fr) * | 1952-04-12 | 1954-12-31 | Bosch Gmbh Robert | Injecteur de combustible |
| GB906603A (en) * | 1958-06-14 | 1962-09-26 | Motorpal Jihlava | Improvements in and relating to fuel injection nozzles for internal combustion engines |
| DE1156602B (de) * | 1959-06-26 | 1963-10-31 | Bosch Gmbh Robert | Einspritzventil |
| GB921949A (en) * | 1961-06-10 | 1963-03-27 | Orange G M B H L | Fuel injection valve with fuel-controlled valve needle |
| GB1076184A (en) * | 1963-05-01 | 1967-07-19 | Ass Eng Ltd | Fuel injectors for internal combustion engines |
| DE1576448A1 (de) * | 1966-06-29 | 1970-11-26 | Bosch Arma Corp | Brennstoff-Einspritzduese |
| DE2034078A1 (de) * | 1970-07-09 | 1972-01-13 | Bosch Gmbh Robert | Elektromagnetisches Einspritzventil fur Zeitsteuerung und Hubzumessung |
| FR2339067A1 (fr) * | 1976-01-20 | 1977-08-19 | Sud Maintenance | Injecteurs electromagnetiques et procedes de fabrication de ceux-ci |
-
1979
- 1979-05-30 CA CA328,649A patent/CA1124146A/en not_active Expired
- 1979-08-03 GB GB7927179A patent/GB2029508B/en not_active Expired
- 1979-08-14 FR FR7920676A patent/FR2435607B1/fr not_active Expired
- 1979-09-03 IT IT25437/79A patent/IT1122944B/it active
- 1979-09-05 DE DE19792935850 patent/DE2935850A1/de not_active Ceased
- 1979-09-07 JP JP11434379A patent/JPS5537598A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2029508A (en) | 1980-03-19 |
| FR2435607A1 (fr) | 1980-04-04 |
| FR2435607B1 (fr) | 1985-10-25 |
| JPS6363746B2 (enrdf_load_stackoverflow) | 1988-12-08 |
| IT1122944B (it) | 1986-04-30 |
| JPS5537598A (en) | 1980-03-15 |
| IT7925437A0 (it) | 1979-09-03 |
| GB2029508B (en) | 1983-03-30 |
| DE2935850A1 (de) | 1980-03-20 |
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| Publication | Publication Date | Title |
|---|---|---|
| CA1124146A (en) | Injector valve with contoured valve seat and needle valve interface | |
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| WO1987000583A1 (en) | Direct fuel injection by compressed gas | |
| JPH07505460A (ja) | 再循環トラップを有する噴射弁弁座 | |
| KR20020072292A (ko) | 연료 분사 밸브 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |