JP3959087B2 - 電磁式燃料噴射弁 - Google Patents
電磁式燃料噴射弁 Download PDFInfo
- Publication number
- JP3959087B2 JP3959087B2 JP2004279698A JP2004279698A JP3959087B2 JP 3959087 B2 JP3959087 B2 JP 3959087B2 JP 2004279698 A JP2004279698 A JP 2004279698A JP 2004279698 A JP2004279698 A JP 2004279698A JP 3959087 B2 JP3959087 B2 JP 3959087B2
- Authority
- JP
- Japan
- Prior art keywords
- resin molding
- molding layer
- coupler
- valve
- power receiving
- 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
Links
- 239000000446 fuel Substances 0.000 title claims description 22
- 238000002347 injection Methods 0.000 title claims description 15
- 239000007924 injection Substances 0.000 title claims description 15
- 238000000465 moulding Methods 0.000 claims description 117
- 229920005989 resin Polymers 0.000 claims description 115
- 239000011347 resin Substances 0.000 claims description 115
- 229920003002 synthetic resin Polymers 0.000 claims description 17
- 239000000057 synthetic resin Substances 0.000 claims description 17
- 239000003365 glass fiber Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 229920000106 Liquid crystal polymer Polymers 0.000 description 4
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Description
6・・・ソレノイド部
8・・・弁座
9・・・弁ハウジング
10・・・弁体
11・・・コイル組立体
12・・・ソレノイドハウジング
29・・・コイル
38・・・受電側接続端子
40・・・受電用カプラ
40a・・・カプラ主部
41・・・第1樹脂成形層
42・・・第2樹脂成形層
42a・・・延出部
45・・・係合溝
Claims (1)
- 前端部に弁座(8)を有する弁ハウジング(9)内に前記弁座(8)に着座する方向にばね付勢される弁体(10)が収容される弁作動部(5)と、前記弁座(8)から離座させる側に前記弁体(10)を駆動する電磁力を発揮し得るコイル組立体(11)が前記弁ハウジング(9)に連設されるソレノイドハウジング(12)内に収容されるソレノイド部(6)と、該ソレノイド部(6)を覆うとともに前記コイル組立体(11)のコイル(29)に連なる受電側接続端子(38)を臨ませる受電用カプラ(40)の骨格をなすカプラ主部(40a)を形成する合成樹脂製の第1樹脂成形層(41)が第1樹脂成形層(41)とは異なる合成樹脂により形成されるとともに前記カプラ主部(40a)の中間部から先端側はカプラ主部(40a)の外面を露出させる第2樹脂成形層(42)で覆われて成る樹脂成形部(7)とを備える電磁式燃料噴射弁において、前記第1樹脂成形層(41)が有するカプラ主部(40a)の中間部外周には第2樹脂成形層(42)を係合させる無端状の係合溝(45)が設けられ、第2樹脂成形層(42)には、前記係合溝(45)よりも外方に延びる延出部(42a)が、非係合状態で前記カプラ主部(40a)の外面に接触して該カプラ主部(40a)を覆うように形成されることを特徴とする電磁式燃料噴射弁。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004279698A JP3959087B2 (ja) | 2004-09-27 | 2004-09-27 | 電磁式燃料噴射弁 |
EP05785209A EP1795739B1 (en) | 2004-09-27 | 2005-09-22 | Solenoid fuel injection valve |
CNB2005800326541A CN100489296C (zh) | 2004-09-27 | 2005-09-22 | 电磁式燃料喷射阀 |
PCT/JP2005/017452 WO2006035656A1 (ja) | 2004-09-27 | 2005-09-22 | 電磁式燃料噴射弁 |
BRPI0516023-5A BRPI0516023B1 (pt) | 2004-09-27 | 2005-09-22 | Válvula de injeção de combustível eletromagnética |
US11/659,112 US7703709B2 (en) | 2004-09-27 | 2005-09-22 | Electromagnetic fuel injection valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004279698A JP3959087B2 (ja) | 2004-09-27 | 2004-09-27 | 電磁式燃料噴射弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006090267A JP2006090267A (ja) | 2006-04-06 |
JP3959087B2 true JP3959087B2 (ja) | 2007-08-15 |
Family
ID=36231484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004279698A Expired - Lifetime JP3959087B2 (ja) | 2004-09-27 | 2004-09-27 | 電磁式燃料噴射弁 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3959087B2 (ja) |
CN (1) | CN100489296C (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4897728B2 (ja) * | 2008-03-18 | 2012-03-14 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
JP6510939B2 (ja) * | 2015-09-16 | 2019-05-08 | 日立オートモティブシステムズ株式会社 | 燃料噴射弁 |
-
2004
- 2004-09-27 JP JP2004279698A patent/JP3959087B2/ja not_active Expired - Lifetime
-
2005
- 2005-09-22 CN CNB2005800326541A patent/CN100489296C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN100489296C (zh) | 2009-05-20 |
CN101027474A (zh) | 2007-08-29 |
JP2006090267A (ja) | 2006-04-06 |
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