JP2006090268A - 電磁式燃料噴射弁 - Google Patents
電磁式燃料噴射弁 Download PDFInfo
- Publication number
- JP2006090268A JP2006090268A JP2004279699A JP2004279699A JP2006090268A JP 2006090268 A JP2006090268 A JP 2006090268A JP 2004279699 A JP2004279699 A JP 2004279699A JP 2004279699 A JP2004279699 A JP 2004279699A JP 2006090268 A JP2006090268 A JP 2006090268A
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- Prior art keywords
- resin molding
- molding layer
- valve
- resin
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 27
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 152
- 239000011347 resin Substances 0.000 claims abstract description 152
- 238000000465 moulding Methods 0.000 claims abstract description 143
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 17
- 239000000057 synthetic resin Substances 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 229920000106 Liquid crystal polymer Polymers 0.000 description 4
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects 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
- 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)
Abstract
【解決手段】第1樹脂成形層41の前端部外周に、第2樹脂成形層42の前端縁42aの全周を係合させる無端状の係合溝43が設けられ、弁ハウジング9の軸線方向に沿ってコイル組立体11に対応する部分で第1樹脂成形層41の外周には、第2樹脂成形層42の後方側への変位を規制するようにして第2樹脂成形層42の内周全周を係合させる係合部44が設けられる。
【選択図】 図2
Description
6・・・ソレノイド部
7・・・樹脂成形部
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
41・・・第1樹脂成形層
42・・・第2樹脂成形層
42a・・・第2樹脂成形層の前端縁
43・・・係合溝
44・・・係合部としての係合突部
48・・・係合部としての係合凹部
49・・・係合部としての係合段部
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)に連設されて後方に延び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)を少なくとも覆う合成樹脂製の第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第2樹脂成形層(42)で覆われて成る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)が一体に設けられる樹脂成形部(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)の前端部外周に、第2樹脂成形層(42)の前端縁(42a)の全周を係合させる無端状の係合溝(43)が設けられ、前記弁ハウジング(9)の軸線方向に沿って前記コイル組立体(11)に対応する部分で第1樹脂成形層(41)の外周には、第2樹脂成形層(42)の後方側への変位を規制するようにして第2樹脂成形層(42)の内周全周を係合させる係合部(44,48,49)が設けられることを特徴とする電磁式燃料噴射弁。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004279699A JP3959088B2 (ja) | 2004-09-27 | 2004-09-27 | 電磁式燃料噴射弁 |
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 |
EP05785209A EP1795739B1 (en) | 2004-09-27 | 2005-09-22 | Solenoid fuel injection valve |
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 |
---|---|---|---|
JP2004279699A JP3959088B2 (ja) | 2004-09-27 | 2004-09-27 | 電磁式燃料噴射弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006090268A true JP2006090268A (ja) | 2006-04-06 |
JP3959088B2 JP3959088B2 (ja) | 2007-08-15 |
Family
ID=36231485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004279699A Expired - Lifetime JP3959088B2 (ja) | 2004-09-27 | 2004-09-27 | 電磁式燃料噴射弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3959088B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015183581A (ja) * | 2014-03-24 | 2015-10-22 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
WO2015173950A1 (ja) * | 2014-05-16 | 2015-11-19 | 三菱電機株式会社 | 燃料噴射弁 |
WO2019224929A1 (ja) * | 2018-05-23 | 2019-11-28 | 三菱電機株式会社 | 燃料噴射弁 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012204920A1 (de) * | 2012-03-27 | 2013-10-02 | Robert Bosch Gmbh | Versteiftes Kraftstoffeinspritzventil |
-
2004
- 2004-09-27 JP JP2004279699A patent/JP3959088B2/ja not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015183581A (ja) * | 2014-03-24 | 2015-10-22 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
WO2015173950A1 (ja) * | 2014-05-16 | 2015-11-19 | 三菱電機株式会社 | 燃料噴射弁 |
JPWO2015173950A1 (ja) * | 2014-05-16 | 2017-04-20 | 三菱電機株式会社 | 燃料噴射弁 |
US9920725B2 (en) | 2014-05-16 | 2018-03-20 | Mitsubishi Electric Corporation | Fuel injection valve |
WO2019224929A1 (ja) * | 2018-05-23 | 2019-11-28 | 三菱電機株式会社 | 燃料噴射弁 |
CN112135966A (zh) * | 2018-05-23 | 2020-12-25 | 三菱电机株式会社 | 燃料喷射阀 |
JPWO2019224929A1 (ja) * | 2018-05-23 | 2021-04-08 | 三菱電機株式会社 | 燃料噴射弁 |
JP7019804B2 (ja) | 2018-05-23 | 2022-02-15 | 三菱電機株式会社 | 燃料噴射弁 |
CN112135966B (zh) * | 2018-05-23 | 2022-05-31 | 三菱电机株式会社 | 燃料喷射阀 |
Also Published As
Publication number | Publication date |
---|---|
JP3959088B2 (ja) | 2007-08-15 |
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