JPS6421265U - - Google Patents
Info
- Publication number
- JPS6421265U JPS6421265U JP11590987U JP11590987U JPS6421265U JP S6421265 U JPS6421265 U JP S6421265U JP 11590987 U JP11590987 U JP 11590987U JP 11590987 U JP11590987 U JP 11590987U JP S6421265 U JPS6421265 U JP S6421265U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve stem
- guide
- fuel
- passage
- 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 description 4
- 239000000295 fuel oil Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１〜３図は本考案に係るもので第１図は燃料
噴射弁の断面図、第２図は第１実施例の溝形通路
１４の詳細図、第３図は第２実施例の第２図応答
図、第４図は従来例の第１図応答図である。
１……弁箱、５……燃料油の通路、６……弁棒
、７……ガイド金物、１０……弁、１４……溝形
通路、１５……溝の先端部。
1 to 3 are related to the present invention; FIG. 1 is a sectional view of the fuel injection valve, FIG. 2 is a detailed view of the groove-shaped passage 14 of the first embodiment, and FIG. FIG. 2 is a response diagram, and FIG. 4 is a response diagram of FIG. 1 of the conventional example. DESCRIPTION OF SYMBOLS 1... Valve box, 5... Fuel oil passage, 6... Valve stem, 7... Guide hardware, 10... Valve, 14... Groove-shaped passage, 15... Groove tip.
Claims (1)
より燃焼室内に噴射するエンジンの燃料噴射弁に
おいて、弁箱１内に設けられ内部を弁棒６が摺動
する嵌脱可能なガイド金物７と、該ガイド金物７
の外周と弁箱１の間に設けられた燃料油の通路５
と、同ガイド金物７の内面と弁棒６との間に設け
られた霧化用流体の通路４と、同ガイド金物７の
先端１５に設けられ燃料の流れ方向または流れ速
度を制御し弁棒が下降すると弁棒６により閉塞さ
れる溝形通路１４と、弁棒６が上昇すると開口す
る弁１０と、該弁１０の開口面積および前記溝形
通路１４の先端１５の開口面積よりも大きい断面
積の噴口１２とを有してなる燃料噴射弁。 In a fuel injection valve for an engine that injects fuel oil into a combustion chamber by an ejector method via an atomizing fluid, a removable guide fitting 7 is installed in a valve box 1 and has a valve rod 6 sliding therein; The guide hardware 7
A fuel oil passage 5 provided between the outer periphery of the valve body 1 and the valve box 1
, an atomizing fluid passage 4 provided between the inner surface of the guide metal fitting 7 and the valve stem 6, and a valve stem provided at the tip 15 of the guide metal fitting 7 to control the flow direction or flow speed of the fuel. a groove-shaped passage 14 that is closed by the valve stem 6 when the valve stem 6 descends; a valve 10 that opens when the valve stem 6 rises; A fuel injection valve having a nozzle opening 12 having a large area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590987U JPS6421265U (en) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590987U JPS6421265U (en) | 1987-07-30 | 1987-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421265U true JPS6421265U (en) | 1989-02-02 |
Family
ID=31357981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11590987U Pending JPS6421265U (en) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421265U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645164B2 (en) * | 1973-11-17 | 1981-10-24 | ||
| JPS61272463A (en) * | 1985-05-28 | 1986-12-02 | Hino Motors Ltd | Fuel injector for internal-combustion engine |
| JPS6213777A (en) * | 1985-07-12 | 1987-01-22 | Tech Res Assoc Highly Reliab Marine Propul Plant | Steam type injection valve |
| JPS6213775A (en) * | 1985-07-12 | 1987-01-22 | Tech Res Assoc Highly Reliab Marine Propul Plant | Steam type injection valve |
-
1987
- 1987-07-30 JP JP11590987U patent/JPS6421265U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645164B2 (en) * | 1973-11-17 | 1981-10-24 | ||
| JPS61272463A (en) * | 1985-05-28 | 1986-12-02 | Hino Motors Ltd | Fuel injector for internal-combustion engine |
| JPS6213777A (en) * | 1985-07-12 | 1987-01-22 | Tech Res Assoc Highly Reliab Marine Propul Plant | Steam type injection valve |
| JPS6213775A (en) * | 1985-07-12 | 1987-01-22 | Tech Res Assoc Highly Reliab Marine Propul Plant | Steam type injection valve |