JP2017210890A - 流量調整弁 - Google Patents
流量調整弁 Download PDFInfo
- Publication number
- JP2017210890A JP2017210890A JP2016102936A JP2016102936A JP2017210890A JP 2017210890 A JP2017210890 A JP 2017210890A JP 2016102936 A JP2016102936 A JP 2016102936A JP 2016102936 A JP2016102936 A JP 2016102936A JP 2017210890 A JP2017210890 A JP 2017210890A
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- fuel
- fuel injection
- spherical surface
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 66
- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- 230000003628 erosive effect Effects 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
Description
そこで本発明の目的は燃料噴射弁の弁座面にキャビテーションエロージョン発生を低減することである。
101…ノズル
102…可動コア
103…ハウジング
104…ハウジングホルダ
105…コイル
106…ボビン
107…固定コア
108…固定コアホルダ
109…端子
110…スプリング
113…可動子ガイド
114…弁体
115…ガイド部材
116…固定弁
117…燃料噴射孔
118…噴孔カップ
119…燃料通路
122…磁気通路
123…コネクタ
131…シート部材
132…弁体側シート球面
133…座部側シート面
134…当接部
135…燃料噴射孔開口形成部
136…弁体先端円錐部
137…接続曲面部
138…隙間
Claims (3)
- 弁体側シート球面と弁体先端円錐部との接続曲面の中心を燃料噴孔の中心線より弁体中心軸側に形成するように構成される事を特徴とする流量調整弁。
- 請求項1に記載の流量調整弁において、前記弁体が噴孔カップに着座時に前記弁体の先端円錐部が噴孔形成面に対して一定の隙間を構成される事を特徴とする流量調整弁。
- 請求項1に記載の流量調整弁において前記弁体の弁体側シート球面と先端円錐部との接続部が滑らかな曲線で接続されていることを特徴とする流量調整弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016102936A JP2017210890A (ja) | 2016-05-24 | 2016-05-24 | 流量調整弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016102936A JP2017210890A (ja) | 2016-05-24 | 2016-05-24 | 流量調整弁 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2017210890A true JP2017210890A (ja) | 2017-11-30 |
Family
ID=60475299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016102936A Pending JP2017210890A (ja) | 2016-05-24 | 2016-05-24 | 流量調整弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2017210890A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020110456A1 (ja) * | 2018-11-28 | 2020-06-04 | 株式会社デンソー | 燃料噴射弁 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006207474A (ja) * | 2005-01-28 | 2006-08-10 | Keihin Corp | 燃料噴射弁 |
| JP2006207420A (ja) * | 2005-01-26 | 2006-08-10 | Keihin Corp | 燃料噴射弁 |
| WO2010116859A1 (ja) * | 2009-03-30 | 2010-10-14 | 株式会社ケーヒン | 燃料噴射弁 |
-
2016
- 2016-05-24 JP JP2016102936A patent/JP2017210890A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006207420A (ja) * | 2005-01-26 | 2006-08-10 | Keihin Corp | 燃料噴射弁 |
| JP2006207474A (ja) * | 2005-01-28 | 2006-08-10 | Keihin Corp | 燃料噴射弁 |
| WO2010116859A1 (ja) * | 2009-03-30 | 2010-10-14 | 株式会社ケーヒン | 燃料噴射弁 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020110456A1 (ja) * | 2018-11-28 | 2020-06-04 | 株式会社デンソー | 燃料噴射弁 |
| JP2020084914A (ja) * | 2018-11-28 | 2020-06-04 | 株式会社デンソー | 燃料噴射弁 |
| CN113167203A (zh) * | 2018-11-28 | 2021-07-23 | 株式会社电装 | 燃料喷射阀 |
| US11300088B2 (en) | 2018-11-28 | 2022-04-12 | Denso Corporation | Fuel injection valve |
| CN113167203B (zh) * | 2018-11-28 | 2022-08-12 | 株式会社电装 | 燃料喷射阀 |
| JP7167663B2 (ja) | 2018-11-28 | 2022-11-09 | 株式会社デンソー | 燃料噴射弁 |
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