JPS6345071U - - Google Patents
Info
- Publication number
- JPS6345071U JPS6345071U JP13883086U JP13883086U JPS6345071U JP S6345071 U JPS6345071 U JP S6345071U JP 13883086 U JP13883086 U JP 13883086U JP 13883086 U JP13883086 U JP 13883086U JP S6345071 U JPS6345071 U JP S6345071U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injector
- hole
- delivery member
- fuel supply
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 30
- 230000004308 accommodation Effects 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による多気筒内燃機関の燃料供
給装置の一つの実施例を示す縦断面図、第２図は
第１図に示された本考案による燃料供給装置の要
部の横断面図、第３図は第２図に示された本考案
による燃料供給装置の要部の平面図、第４図は第
２図の線―に沿う横断面図、第５図は本考案
による多気筒内燃機関の燃料供給装置の他の一つ
の実施例を示す縦断面図、第６図は第５図に示さ
れた燃料供給装置の要部を示す横断面図、第７図
は第６図に示された本考案による燃料供給装置の
要部を示す横断面図、第７図は第６図に示された
本考案による燃料供給装置の燃料戻し部分の平断
面図である。
１０……シリンダヘツド、１２……吸気ポート
、１４……燃料噴射ポート、１６……吸気マニホ
ールド、１８……吸気通路、２０……燃料デリバ
リ部材、２２……本体、２３……ボルト、２４…
…蓋体、２５……位置決めリング、２６……イン
ジエクタ収容孔、２７……ボルト通し孔、２８…
…接続部、２９……金属製インサート部材、３０
……開口部、３２……燃料供給通路、３４……接
続口、３６……燃料排出通路、３７……燃料通路
、３８……リターン燃料出口、３９……接続ポー
ト、４０……取付金具、４２……プレツシヤレギ
ユレータ、４４……燃料入口ニツプル、４６……
リターン燃料パイプ、５０……燃料インジエクタ
、５２……噴口、５４……ニードルホルダ、５５
……Ｏリング、５６……ニードルバルブ、５８…
…ソレノイドコイル、５９……外周カバー、６０
……ソレノイドボデイ、６２……プランジヤ、６
４……圧縮コイルばね、６６……エンドカバー、
６７……円環状突出部、６８……アウタシエル、
７０……燃料室、７２……開口、７４……燃料室
、７６……孔、７８……ニードルバルブ室、８０
……開口、８２……孔、８４……パツキング、８
６……Ｏリング、８８……雄型コネクタ、９２…
…コネクタ孔、９４……雌型コネクタ。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the fuel supply system for a multi-cylinder internal combustion engine according to the present invention, and FIG. 2 is a cross-sectional view of the main parts of the fuel supply system according to the present invention shown in FIG. , FIG. 3 is a plan view of the main parts of the fuel supply system according to the present invention shown in FIG. 2, FIG. 4 is a cross-sectional view taken along the line of FIG. 2, and FIG. FIG. 6 is a longitudinal cross-sectional view showing another embodiment of the fuel supply device for an internal combustion engine; FIG. 6 is a cross-sectional view showing the essential parts of the fuel supply device shown in FIG. 5; FIG. FIG. 7 is a cross-sectional view showing essential parts of the fuel supply device according to the present invention, and FIG. 7 is a plan cross-sectional view of the fuel return portion of the fuel supply device according to the present invention shown in FIG. DESCRIPTION OF SYMBOLS 10... Cylinder head, 12... Intake port, 14... Fuel injection port, 16... Intake manifold, 18... Intake passage, 20... Fuel delivery member, 22... Main body, 23... Bolt, 24...
... Lid body, 25 ... Positioning ring, 26 ... Injector accommodation hole, 27 ... Bolt through hole, 28 ...
... Connection part, 29 ... Metal insert member, 30
... opening, 32 ... fuel supply passage, 34 ... connection port, 36 ... fuel discharge passage, 37 ... fuel passage, 38 ... return fuel outlet, 39 ... connection port, 40 ... mounting bracket, 42...Pressure regulator, 44...Fuel inlet nipple, 46...
Return fuel pipe, 50...Fuel injector, 52...Nozzle port, 54...Needle holder, 55
...O-ring, 56...Needle valve, 58...
... Solenoid coil, 59 ... Outer cover, 60
... Solenoid body, 62 ... Plunger, 6
4... Compression coil spring, 66... End cover,
67... Annular protrusion, 68... Outer shell,
70... Fuel chamber, 72... Opening, 74... Fuel chamber, 76... Hole, 78... Needle valve chamber, 80
... opening, 82 ... hole, 84 ... packing, 8
6...O-ring, 88...male connector, 92...
...Connector hole, 94...Female connector.
Claims (1)
ジエクタ収容孔と前記インジエクタ収容孔を互い
に連通すべく設けられ前記インジエクタ収容孔の
各々に燃料を供給する燃料供給通路と前記インジ
エクタ収容孔を互いに連通すべく設けられ前記イ
ンジエクタ収容孔の各々よりの余剰の燃料を排出
する燃料排出通路とを備えた燃料デリバリ部材と
、前記インジエクタ収容孔内にその全てを収納さ
れ前記インジエクタ収容孔より燃料を直接供給さ
れる裸型燃料インジエクタとを有する多気筒内燃
機関の燃料供給装置。 (2) 実用新案登録請求の範囲第１項の多気筒内
燃機関の燃料供給装置に於て、前記インジエクタ
インサート式燃料デリバリ部材は合成樹脂により
構成されていることを特徴とする多気筒内燃機関
の燃料供給装置。[Claims for Utility Model Registration] (1) Fuel that is provided to connect a plurality of injector accommodation holes provided corresponding to each cylinder with the injector accommodation hole and supplies fuel to each of the injector accommodation holes. a fuel delivery member having a fuel discharge passage provided to communicate a supply passage and the injector accommodation hole with each other and discharging surplus fuel from each of the injector accommodation holes; and a fuel delivery member entirely housed in the injector accommodation hole. and a bare fuel injector to which fuel is directly supplied from the injector housing hole. (2) In the fuel supply device for a multi-cylinder internal combustion engine according to claim 1, the injector insert type fuel delivery member is made of synthetic resin. fuel supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138830U JPH0634620Y2 (en) | 1986-09-10 | 1986-09-10 | Fuel supply device for multi-cylinder internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138830U JPH0634620Y2 (en) | 1986-09-10 | 1986-09-10 | Fuel supply device for multi-cylinder internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6345071U true JPS6345071U (en) | 1988-03-26 |
| JPH0634620Y2 JPH0634620Y2 (en) | 1994-09-07 |
Family
ID=31044165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986138830U Expired - Lifetime JPH0634620Y2 (en) | 1986-09-10 | 1986-09-10 | Fuel supply device for multi-cylinder internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634620Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01100365A (en) * | 1987-09-11 | 1989-04-18 | Robert Bosch Gmbh | Device for forming holding, fuel supply and electric contact for electronic type fuel injection valve |
| JPH02125958A (en) * | 1988-10-31 | 1990-05-14 | Nippon Denso Co Ltd | Fuel injection device of engine |
| KR100448118B1 (en) * | 2001-12-12 | 2004-09-10 | 현대자동차주식회사 | Dual fuel rail structure for a LPi |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60195969A (en) * | 1984-03-19 | 1985-10-04 | Hitachi Ltd | Self-protection type semiconductor device |
| JPS628371U (en) * | 1985-07-02 | 1987-01-19 |
-
1986
- 1986-09-10 JP JP1986138830U patent/JPH0634620Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60195969A (en) * | 1984-03-19 | 1985-10-04 | Hitachi Ltd | Self-protection type semiconductor device |
| JPS628371U (en) * | 1985-07-02 | 1987-01-19 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01100365A (en) * | 1987-09-11 | 1989-04-18 | Robert Bosch Gmbh | Device for forming holding, fuel supply and electric contact for electronic type fuel injection valve |
| JPH02125958A (en) * | 1988-10-31 | 1990-05-14 | Nippon Denso Co Ltd | Fuel injection device of engine |
| KR100448118B1 (en) * | 2001-12-12 | 2004-09-10 | 현대자동차주식회사 | Dual fuel rail structure for a LPi |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634620Y2 (en) | 1994-09-07 |
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