JP3993610B2 - 燃料噴射弁 - Google Patents
燃料噴射弁 Download PDFInfo
- Publication number
- JP3993610B2 JP3993610B2 JP2005065801A JP2005065801A JP3993610B2 JP 3993610 B2 JP3993610 B2 JP 3993610B2 JP 2005065801 A JP2005065801 A JP 2005065801A JP 2005065801 A JP2005065801 A JP 2005065801A JP 3993610 B2 JP3993610 B2 JP 3993610B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injection
- injection valve
- supply port
- 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.)
- Expired - Lifetime
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- Fuel-Injection Apparatus (AREA)
Description
D・・・・・燃料分配管
I・・・・・燃料噴射弁
3・・・・・燃料噴射孔
5・・・・・燃料噴射部
6・・・・・燃料入口部
10・・・・外皮
11・・・・カプラボディ
12・・・・連結溝
13・・・・位置決め突起
13a・・・段部
16・・・・燃料供給口
17・・・・連結フランジ
18・・・・位置決め孔
20・・・・連結部材
21・・・・係止溝
22・・・・鍔部
Claims (3)
- 一端にエンジン(E)の燃料噴射孔(3)に挿入される燃料噴射部(5)を有し,また他端に燃料分配管(D)の燃料供給口(16)に挿入される燃料入口部(6)を有し,さらに中間部外周面には,前記燃料供給口(16)に連結される連結部材(20)が係合する環状の連結溝(12)を有していて、前記燃料供給口(16)への前記燃料入口部(6)の挿入深さを,該燃料供給口(16)への当接により規定する段部(13a)を備えている燃料噴射弁において,
前記中間部外周面は,燃料噴射弁(I)のコイル部の外周を覆うようにモールド成形される合成樹脂製の外皮(10)により形成されると共に,
該外皮(10)に,燃料噴射弁(I)から突出するカプラボディ(11)と,前記外皮(10)の外周面を囲むように環状に形成された前記連結溝(12)と,燃料噴射弁(I)の軸線を挟んで前記カプラボディ(11)とは反対側で,前記段部(13a)の外側に突出形成されて,前記連結溝(12)を横断して燃料噴射弁(I)の燃料入口部(6)側に延び,燃料噴射弁(I)の前記燃料供給口(16)に対する回転方向位置を該燃料供給口(16)の位置決め孔(18)への係合により規定する位置決め突起(13)と,が一体に成形されていることを特徴とする燃料噴射弁。 - 請求項1記載の燃料噴射弁において,
前記位置決め突起(13)を燃料入口部(6)に向かって先細り状に形成したことを特徴とする燃料噴射弁。 - 請求項1又は2記載の燃料噴射弁において,
前記位置決め突起(13)を,これが前記連結溝(12)の底部と連結するように形成したことを特徴とする,燃料噴射弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005065801A JP3993610B2 (ja) | 2005-03-09 | 2005-03-09 | 燃料噴射弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005065801A JP3993610B2 (ja) | 2005-03-09 | 2005-03-09 | 燃料噴射弁 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP37739299A Division JP3828701B2 (ja) | 1999-12-29 | 1999-12-29 | 燃料分配管への燃料噴射弁の取付け構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005163802A JP2005163802A (ja) | 2005-06-23 |
JP3993610B2 true JP3993610B2 (ja) | 2007-10-17 |
Family
ID=34737782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005065801A Expired - Lifetime JP3993610B2 (ja) | 2005-03-09 | 2005-03-09 | 燃料噴射弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3993610B2 (ja) |
-
2005
- 2005-03-09 JP JP2005065801A patent/JP3993610B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005163802A (ja) | 2005-06-23 |
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