JPS61198572U - - Google Patents
Info
- Publication number
- JPS61198572U JPS61198572U JP1985083172U JP8317285U JPS61198572U JP S61198572 U JPS61198572 U JP S61198572U JP 1985083172 U JP1985083172 U JP 1985083172U JP 8317285 U JP8317285 U JP 8317285U JP S61198572 U JPS61198572 U JP S61198572U
- Authority
- JP
- Japan
- Prior art keywords
- needle valve
- holder
- casing
- solenoid coil
- supply port
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
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)
Description
第1図は本考案に係る燃料噴射弁の一実施例を
示す断面図、第2図は従来の燃料噴射弁を示すそ
の断面図である。
2……ニードル弁、3……ノズルボデイ、4…
…ソレノイドコイル、6……ホルダ、7……ケー
シング、8……ニードルスプリング、9……燃料
リターン通路、20……供給口、21……コネク
タ、22……燃料供給タイプ。
FIG. 1 is a sectional view showing an embodiment of a fuel injection valve according to the present invention, and FIG. 2 is a sectional view showing a conventional fuel injection valve. 2... Needle valve, 3... Nozzle body, 4...
... Solenoid coil, 6 ... Holder, 7 ... Casing, 8 ... Needle spring, 9 ... Fuel return passage, 20 ... Supply port, 21 ... Connector, 22 ... Fuel supply type.
Claims (1)
ル弁と、ニードル弁を往復動自在に支持するノズ
ルボデイと、ニードル弁を開弁方向に付勢可能な
ソレノイドコイルと、ソレノイドコイルを収装す
るとともに燃料リターン通路が形成されたホルダ
と、ノズルボデイとホルダとを連結するとともに
側面に供給口が形成されたケーシングと、供給口
に接続されてニードル弁の軸線と直交方向に突出
するとともに燃料供給パイプが接続されるコネク
タと、を備えたことを特徴とする燃料噴射弁。 A needle valve that is biased by a spring to close the nozzle, a nozzle body that supports the needle valve in a reciprocating manner, a solenoid coil that can bias the needle valve in the opening direction, and a fuel return housing that houses the solenoid coil. A holder in which a passage is formed, a casing that connects the nozzle body and the holder and has a supply port formed on its side, and a casing that is connected to the supply port and protrudes in a direction perpendicular to the axis of the needle valve and is connected to a fuel supply pipe. A fuel injection valve characterized by comprising: a connector;
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985083172U JPS61198572U (en) | 1985-05-31 | 1985-05-31 | |
GB08612774A GB2175954A (en) | 1985-05-31 | 1986-05-27 | Fuel injector for I.C. engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985083172U JPS61198572U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61198572U true JPS61198572U (en) | 1986-12-11 |
Family
ID=13794859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985083172U Pending JPS61198572U (en) | 1985-05-31 | 1985-05-31 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS61198572U (en) |
GB (1) | GB2175954A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3703615A1 (en) * | 1987-02-06 | 1988-08-18 | Bosch Gmbh Robert | FUEL INJECTION VALVE |
DE3836413A1 (en) * | 1988-10-26 | 1990-05-03 | Bosch Gmbh Robert | FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES |
AU2014895A (en) * | 1994-07-18 | 1996-02-01 | Outboard Marine Corporation | Fuel system for fuel injected two stroke engine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2127146A5 (en) * | 1971-02-25 | 1972-10-13 | Brev Etudes Sibe | |
DE2725135C2 (en) * | 1977-06-03 | 1987-01-15 | Robert Bosch Gmbh, 7000 Stuttgart | Electromagnetic fuel injection valve for internal combustion engines |
US4711397A (en) * | 1982-01-11 | 1987-12-08 | Essex Group, Inc. | Electromagnetic fuel injector having continuous flow path |
-
1985
- 1985-05-31 JP JP1985083172U patent/JPS61198572U/ja active Pending
-
1986
- 1986-05-27 GB GB08612774A patent/GB2175954A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2175954A (en) | 1986-12-10 |
GB8612774D0 (en) | 1986-07-02 |
GB2175954B (en) | 1988-11-02 |
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