JPS6010877U - Internal combustion engine fuel injection system - Google Patents
Internal combustion engine fuel injection systemInfo
- Publication number
- JPS6010877U JPS6010877U JP10372583U JP10372583U JPS6010877U JP S6010877 U JPS6010877 U JP S6010877U JP 10372583 U JP10372583 U JP 10372583U JP 10372583 U JP10372583 U JP 10372583U JP S6010877 U JPS6010877 U JP S6010877U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- delivery pipe
- combustion engine
- internal combustion
- fuel delivery
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第１実施例による燃料噴射装置の要部
断面図、第２図は第１実施例による燃料噴射装置のフュ
ーエルデリバリパイプとフューエルインジェクタとの接
続状態を示す説明図、第３図はフューエルデリバリパイ
プの分岐パイプ部とフューエルインジェクタのアウタチ
ューブ及びインナチューブとの挿入結合状態を示す説明
図、第４図は外部接続コネクタの説明図、第５図は本考
案の第２実施例による燃料噴射装置の要部断面図、第６
図は第２実施例による燃料噴射装置のフューエルデリバ
リパイプとフューエルインジェクタとの接続状態を示す
説明図、第７図はフューエルデリバリパイプの分岐パイ
プ部とフューエルインジェクタのアウタチューブ及びイ
ンナチューブとの挿入結合状態を示す説明図、第８図は
プリント基板の一端に形成された外部接続コネクタの側
面図である。
１０・・・・・・フューエルデリバリパイプ、１０ａ・
・・・・・分岐パイプ、１２・・・・・・フューエルイ
ンジェクタ、１４・・・・・・励磁コイル、１８・・・
・・・アウタチューブ、１８ａ・・・・・・一端部、１
８ｂ・・・・・・他端部、２０・・・・・・インナチュ
ーブ、２０ａ・・・・・・一端部、２０ｂ・・・・・・
他端部、２８．３０・・・・・・電極端子、３２・・・
・・・外部接続コネクタ、３４．３６・・・・・・導電
板、４６゜４８・・・・・・導電板。FIG. 1 is a sectional view of essential parts of a fuel injection device according to a first embodiment of the present invention, FIG. Figure 3 is an explanatory diagram showing the inserted and coupled state of the branch pipe part of the fuel delivery pipe and the outer tube and inner tube of the fuel injector, Figure 4 is an explanatory diagram of the external connection connector, and Figure 5 is a second embodiment of the present invention. Cross-sectional view of essential parts of a fuel injection device according to an example, No. 6
The figure is an explanatory diagram showing the connection state between the fuel delivery pipe and the fuel injector of the fuel injection device according to the second embodiment, and FIG. 7 is the insertion connection between the branch pipe part of the fuel delivery pipe and the outer tube and inner tube of the fuel injector. FIG. 8, an explanatory diagram showing the state, is a side view of an external connection connector formed at one end of the printed circuit board. 10...Fuel delivery pipe, 10a.
... Branch pipe, 12 ... Fuel injector, 14 ... Excitation coil, 18 ...
...Outer tube, 18a...One end, 1
8b...other end, 20...inner tube, 20a...one end, 20b...
Other end, 28.30... Electrode terminal, 32...
...External connection connector, 34.36... Conductive plate, 46°48... Conductive plate.
Claims (1)
と、該フューエルデリバリパイプの側面に各シリンダに
対応して接続された複数のフューエルインジェクタと、
を含み、前記フューエルインジェクタには各シリンダに
燃料を噴射する励磁コイルが設けられている内燃機関の
燃料噴射装置において、各フューエルインジェクタには
フューエルデリバリパイプの対応する分岐パイプ部に挿
入結合される互いに絶縁状態で同軸配置されたアウタチ
ューブとインナーチューブとが設けられ、該アウタチュ
ーブ及びインナーチューブは、それらの一端部が前記励
磁コイルの両端に接続され、一方、それらの他端部は、
分岐パイプ部の内面に設けられた一対の電極端子に接続
され、また、フューエルデリバリパイプには各フューエ
ルインジェクタの励磁コイルに共通の外部接続コネクタ
が設けられており、前記電極端子対と外部接続コネクタ
とはフューエルデリバリパイプに沿った導電路にて接続
されていることを特徴とする内燃機関の燃料噴射装置。a fuel delivery pipe that supplies fuel to each cylinder; a plurality of fuel injectors connected to the side of the fuel delivery pipe in correspondence with each cylinder;
In the fuel injection device for an internal combustion engine, the fuel injector is provided with an excitation coil for injecting fuel into each cylinder, wherein each fuel injector has a plurality of mutually inserted and coupled parts inserted into corresponding branch pipe parts of the fuel delivery pipe. An outer tube and an inner tube are provided which are coaxially arranged in an insulated state, and one end of the outer tube and the inner tube are connected to both ends of the excitation coil, while the other end thereof is connected to the excitation coil.
The fuel delivery pipe is connected to a pair of electrode terminals provided on the inner surface of the branch pipe section, and the fuel delivery pipe is provided with an external connection connector that is common to the excitation coil of each fuel injector. A fuel injection device for an internal combustion engine characterized by being connected by a conductive path along a fuel delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10372583U JPS6010877U (en) | 1983-07-04 | 1983-07-04 | Internal combustion engine fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10372583U JPS6010877U (en) | 1983-07-04 | 1983-07-04 | Internal combustion engine fuel injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6010877U true JPS6010877U (en) | 1985-01-25 |
Family
ID=30243867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10372583U Pending JPS6010877U (en) | 1983-07-04 | 1983-07-04 | Internal combustion engine fuel injection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610789A (en) * | 1992-03-23 | 1994-01-18 | Nippondenso Co Ltd | Fuel injection device |
| JP2003314405A (en) * | 2002-04-18 | 2003-11-06 | Usui Kokusai Sangyo Kaisha Ltd | Fuel delivery pipe |
-
1983
- 1983-07-04 JP JP10372583U patent/JPS6010877U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610789A (en) * | 1992-03-23 | 1994-01-18 | Nippondenso Co Ltd | Fuel injection device |
| JP2003314405A (en) * | 2002-04-18 | 2003-11-06 | Usui Kokusai Sangyo Kaisha Ltd | Fuel delivery pipe |
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