CA1119065A - Electromagnetic fuel injector - Google Patents
Electromagnetic fuel injectorInfo
- Publication number
- CA1119065A CA1119065A CA000328901A CA328901A CA1119065A CA 1119065 A CA1119065 A CA 1119065A CA 000328901 A CA000328901 A CA 000328901A CA 328901 A CA328901 A CA 328901A CA 1119065 A CA1119065 A CA 1119065A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- injector
- bobbin
- bore
- electromagnetic 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 65
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims 1
- 239000013536 elastomeric material Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 10
- 230000004044 response Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 description 19
- 239000007921 spray Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000037406 food intake Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 238000009966 trimming 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
- 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
-
- 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
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
- F02M2200/505—Adjusting spring tension by sliding spring seats
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000372889A CA1121237A (en) | 1978-11-01 | 1981-03-12 | Electromagnetic fuel injector |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95669378A | 1978-11-01 | 1978-11-01 | |
| US956,693 | 1978-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1119065A true CA1119065A (en) | 1982-03-02 |
Family
ID=25498559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000328901A Expired CA1119065A (en) | 1978-11-01 | 1979-06-01 | Electromagnetic fuel injector |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5566657A (it) |
| CA (1) | CA1119065A (it) |
| DE (1) | DE2942853A1 (it) |
| FR (1) | FR2440476B1 (it) |
| GB (1) | GB2034403B (it) |
| IT (1) | IT1207281B (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0042799A3 (en) * | 1980-06-23 | 1982-01-13 | The Bendix Corporation | Electromagnetic fuel injector |
| JPS57191455A (en) * | 1981-05-18 | 1982-11-25 | Aisan Ind Co Ltd | Injection carburetor |
| EP0102723A1 (en) * | 1982-07-29 | 1984-03-14 | LUCAS INDUSTRIES public limited company | Plate type fuel injector |
| DE3307826A1 (de) * | 1983-03-05 | 1984-09-06 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen |
| JPS6092767U (ja) * | 1983-12-01 | 1985-06-25 | 三菱自動車工業株式会社 | 電磁式燃料噴射弁 |
| IT1183889B (it) * | 1985-06-11 | 1987-10-22 | Weber Spa | Valvola per la dosatura del carburante per un dispositivo di alimentazione di un motore a combustione interna |
| JPS6392073U (it) * | 1986-12-05 | 1988-06-14 | ||
| DE3810827A1 (de) * | 1988-03-30 | 1989-10-12 | Pierburg Gmbh | Elektromagnetisches einspritzventil fuer brennkraftmaschinen |
| US5241938A (en) * | 1990-03-14 | 1993-09-07 | Aisan Kogyo Kabushiki Kaisha | Injector with assist air passage for atomizing fuel |
| DE4310819A1 (de) * | 1993-04-02 | 1994-10-06 | Bosch Gmbh Robert | Verfahren zur Einstellung eines Ventils |
| DE4437927C2 (de) * | 1994-10-24 | 1996-09-12 | Bosch Gmbh Robert | Magnetventilgesteuerte Kraftstoffeinspritzvorrichtung mit einer Einspritzdüse zur Kraftstoffeinspritzung in den Brennraum einer Dieselbrennkraftmaschine |
| DE102004047179A1 (de) * | 2004-09-29 | 2006-03-30 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| JP2007016774A (ja) * | 2005-06-07 | 2007-01-25 | Denso Corp | 燃料噴射弁およびその製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1543848A (fr) * | 1966-11-09 | 1968-10-25 | Bosch Gmbh Robert | Soupape d'injection à commande électromagnétique |
| FR2033449A5 (it) * | 1969-02-25 | 1970-12-04 | Brev Etudes Sibe | |
| GB1330181A (en) * | 1970-09-25 | 1973-09-12 | Petrol Injection Ltd | Fuel injection nozzles |
| JPS561078B2 (it) * | 1972-09-19 | 1981-01-10 | ||
| AU8211375A (en) * | 1974-06-29 | 1976-12-16 | Lucas Electrical Co Ltd | Fuel injection nozzle |
| JPS572685Y2 (it) * | 1974-07-14 | 1982-01-18 | ||
| JPS5138017A (it) * | 1974-09-28 | 1976-03-30 | Fuji Electric Co Ltd | |
| JPS52148820U (it) * | 1976-05-10 | 1977-11-11 |
-
1979
- 1979-06-01 CA CA000328901A patent/CA1119065A/en not_active Expired
- 1979-10-12 GB GB7935472A patent/GB2034403B/en not_active Expired
- 1979-10-24 DE DE19792942853 patent/DE2942853A1/de not_active Ceased
- 1979-10-29 IT IT7926864A patent/IT1207281B/it active
- 1979-10-29 FR FR7926751A patent/FR2440476B1/fr not_active Expired
- 1979-11-01 JP JP14273979A patent/JPS5566657A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2440476A1 (fr) | 1980-05-30 |
| JPH0135175B2 (it) | 1989-07-24 |
| GB2034403A (en) | 1980-06-04 |
| IT7926864A0 (it) | 1979-10-29 |
| DE2942853A1 (de) | 1980-05-14 |
| FR2440476B1 (fr) | 1985-10-04 |
| GB2034403B (en) | 1983-05-05 |
| JPS5566657A (en) | 1980-05-20 |
| IT1207281B (it) | 1989-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |