DE2942853A1 - Elektromagnetisches kraftstoffeinspritzventil - Google Patents
Elektromagnetisches kraftstoffeinspritzventilInfo
- Publication number
- DE2942853A1 DE2942853A1 DE19792942853 DE2942853A DE2942853A1 DE 2942853 A1 DE2942853 A1 DE 2942853A1 DE 19792942853 DE19792942853 DE 19792942853 DE 2942853 A DE2942853 A DE 2942853A DE 2942853 A1 DE2942853 A1 DE 2942853A1
- Authority
- DE
- Germany
- Prior art keywords
- injection valve
- valve
- housing
- bobbin
- valve housing
- 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.)
- Ceased
Links
- 239000000446 fuel Substances 0.000 title claims description 47
- 238000002347 injection Methods 0.000 title claims description 47
- 239000007924 injection Substances 0.000 title claims description 47
- 238000007789 sealing Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 231100000681 Certain safety factor Toxicity 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 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
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 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
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95669378A | 1978-11-01 | 1978-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2942853A1 true DE2942853A1 (de) | 1980-05-14 |
Family
ID=25498559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792942853 Ceased DE2942853A1 (de) | 1978-11-01 | 1979-10-24 | Elektromagnetisches kraftstoffeinspritzventil |
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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102723A1 (en) * | 1982-07-29 | 1984-03-14 | LUCAS INDUSTRIES public limited company | Plate type fuel injector |
| DE3810827A1 (de) * | 1988-03-30 | 1989-10-12 | Pierburg Gmbh | Elektromagnetisches einspritzventil fuer brennkraftmaschinen |
| DE4437927A1 (de) * | 1994-10-24 | 1996-04-25 | Bosch Gmbh Robert | Injektor mit Magnetventilsteuerung zur Kraftstoffeinspritzung in den Brennraum einer Dieselbrennkraftmaschine |
| US5560386A (en) * | 1993-04-02 | 1996-10-01 | Robert Bosch Gmbh | Method for adjusting a valve |
Families Citing this family (9)
| 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 |
| 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 | ||
| US5241938A (en) * | 1990-03-14 | 1993-09-07 | Aisan Kogyo Kabushiki Kaisha | Injector with assist air passage for atomizing fuel |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1526635A1 (de) * | 1966-11-09 | 1970-02-12 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares Einspritzventil |
| DE2008830A1 (de) * | 1969-02-25 | 1970-08-27 | Soclete Industrielle de Brevets et d'Etudes S.I.B.E., Neuilly-sur-Seine (Frankreich) | Vorrichtung zur Speisung von Verbrennungsmotoren mit Brennstoff |
| DE2147710A1 (de) * | 1970-09-25 | 1972-03-30 | Jackson H | Brennstoffeinspritzdüse |
| DE2528683A1 (de) * | 1974-06-29 | 1976-01-22 | Lucas Electrical Co Ltd | Kraftstoffeinspritzduese |
Family Cites Families (5)
| 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 |
| JPS561078B2 (it) * | 1972-09-19 | 1981-01-10 | ||
| 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1526635A1 (de) * | 1966-11-09 | 1970-02-12 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares Einspritzventil |
| DE2008830A1 (de) * | 1969-02-25 | 1970-08-27 | Soclete Industrielle de Brevets et d'Etudes S.I.B.E., Neuilly-sur-Seine (Frankreich) | Vorrichtung zur Speisung von Verbrennungsmotoren mit Brennstoff |
| DE2147710A1 (de) * | 1970-09-25 | 1972-03-30 | Jackson H | Brennstoffeinspritzdüse |
| DE2528683A1 (de) * | 1974-06-29 | 1976-01-22 | Lucas Electrical Co Ltd | Kraftstoffeinspritzduese |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102723A1 (en) * | 1982-07-29 | 1984-03-14 | LUCAS INDUSTRIES public limited company | Plate type fuel injector |
| DE3810827A1 (de) * | 1988-03-30 | 1989-10-12 | Pierburg Gmbh | Elektromagnetisches einspritzventil fuer brennkraftmaschinen |
| US5560386A (en) * | 1993-04-02 | 1996-10-01 | Robert Bosch Gmbh | Method for adjusting a valve |
| DE4437927A1 (de) * | 1994-10-24 | 1996-04-25 | Bosch Gmbh Robert | Injektor mit Magnetventilsteuerung zur Kraftstoffeinspritzung in den Brennraum einer Dieselbrennkraftmaschine |
| US5772123A (en) * | 1994-10-24 | 1998-06-30 | Mercedes-Benz Ag And Robert Bosch Gmbh | Injector with solenoid-valve control for fuel injection into diesel internal-combustion engine combustion space |
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 |
| FR2440476B1 (fr) | 1985-10-04 |
| GB2034403B (en) | 1983-05-05 |
| JPS5566657A (en) | 1980-05-20 |
| IT1207281B (it) | 1989-05-17 |
| CA1119065A (en) | 1982-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |