JPS6321766U - - Google Patents
Info
- Publication number
- JPS6321766U JPS6321766U JP11345686U JP11345686U JPS6321766U JP S6321766 U JPS6321766 U JP S6321766U JP 11345686 U JP11345686 U JP 11345686U JP 11345686 U JP11345686 U JP 11345686U JP S6321766 U JPS6321766 U JP S6321766U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- needle valve
- injection
- center
- type fuel
- 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
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案による燃料噴射弁の先端部を示
す部分断面図(第2図のA−A断面図)、第2図
は第1図の−断面図、第3図は本考案による
他の実施例の部分断面図(第4図のA′−A′断
面図)、第4図は第3図の−断面図、第5図
は噴口が3個の場合の配置の平面図、第6図は噴
口が4個の場合の配置の平面図、第7図はピント
ル型燃料噴射弁の先端部の部分断面図を示す。
1,10……ニードル弁、2,20……弁座、
3……噴口アダプタ、5……弁座孔、6,6′,
6″……燃料噴射口、7……圧力調整室、8,8
′,8″……噴口枠中央部分。
Fig. 1 is a partial sectional view (A-A sectional view in Fig. 2) showing the tip of the fuel injector according to the present invention, Fig. 2 is a - sectional view taken from Fig. 1, and Fig. 3 is a partial sectional view showing the tip of the fuel injector according to the present invention. (A'-A' sectional view in Fig. 4), Fig. 4 is a - sectional view in Fig. 3, Fig. 5 is a plan view of the arrangement when there are three nozzles, FIG. 6 is a plan view of the arrangement when there are four injection ports, and FIG. 7 is a partial sectional view of the tip of the pintle-type fuel injection valve. 1, 10... needle valve, 2, 20... valve seat,
3... Nozzle adapter, 5... Valve seat hole, 6, 6',
6″...Fuel injection port, 7...Pressure adjustment chamber, 8,8
', 8''...Central part of the nozzle frame.
Claims (1)
関のホール型燃料噴射弁において、 前記噴射口を3個備え、該3個の噴射口を、そ
れぞれの噴射口の中心が1つの正三角形の各頂点
に位置するように配置し、かつ、該正三角形の中
心を通る垂線が前記ニードル弁の軸線とほゞ一致
するように配設されていることを特徴とするホー
ル型燃料噴射弁。[Scope of Claim for Utility Model Registration] A hole-type fuel injection valve for an internal combustion engine, which is equipped with a needle valve, a valve seat, and an injection port, including three injection ports, and each of the three injection ports The needle valve is arranged so that its center is located at each vertex of an equilateral triangle, and the perpendicular line passing through the center of the equilateral triangle substantially coincides with the axis of the needle valve. Hall-type fuel injection valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986113456U JPH057503Y2 (en) | 1986-07-25 | 1986-07-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986113456U JPH057503Y2 (en) | 1986-07-25 | 1986-07-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6321766U true JPS6321766U (en) | 1988-02-13 |
JPH057503Y2 JPH057503Y2 (en) | 1993-02-25 |
Family
ID=30995280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986113456U Expired - Lifetime JPH057503Y2 (en) | 1986-07-25 | 1986-07-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH057503Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0341554U (en) * | 1989-08-29 | 1991-04-19 | ||
JP2019157675A (en) * | 2018-03-08 | 2019-09-19 | 株式会社デンソー | Fuel injection valve and fuel injection system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59142468U (en) * | 1983-03-16 | 1984-09-22 | 東北三国工業株式会社 | electromagnetic fuel injection valve |
-
1986
- 1986-07-25 JP JP1986113456U patent/JPH057503Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59142468U (en) * | 1983-03-16 | 1984-09-22 | 東北三国工業株式会社 | electromagnetic fuel injection valve |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0341554U (en) * | 1989-08-29 | 1991-04-19 | ||
JP2019157675A (en) * | 2018-03-08 | 2019-09-19 | 株式会社デンソー | Fuel injection valve and fuel injection system |
Also Published As
Publication number | Publication date |
---|---|
JPH057503Y2 (en) | 1993-02-25 |