JPS60171959U - Structure of focus nozzle - Google Patents
Structure of focus nozzleInfo
- Publication number
- JPS60171959U JPS60171959U JP6046884U JP6046884U JPS60171959U JP S60171959 U JPS60171959 U JP S60171959U JP 6046884 U JP6046884 U JP 6046884U JP 6046884 U JP6046884 U JP 6046884U JP S60171959 U JPS60171959 U JP S60171959U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- nozzle hole
- needle valve
- main
- vintalks
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のビントークスノズルの要部断面図、第２
図は従来のビントークスノズルを説明するための針弁リ
フト量と主噴孔及び副噴孔の有効開孔面積との関係を示
す図、第３図は本考案の一実施例によるビントークスノ
ズルの分解図、第４図ａ ”−’ ｃはそれぞれ針弁着
座時、副噴孔からの噴射時及び主噴孔からの噴射時にお
ける上記ビントークスノズルの要部断面図、第５図は上
記ビントークスノズルの動作を説明するための針弁リフ
ト量と主噴孔及び副噴孔の有効開孔面積との関係を示す
図である。
１・・・ノズル本体、４・・・主噴孔、５・・・副噴孔
、６・・・針弁、６ｂ・・・噴孔軸、７・・・閉塞部。Figure 1 is a cross-sectional view of the main parts of a conventional Vintox nozzle, Figure 2
The figure is a diagram showing the relationship between the needle valve lift amount and the effective opening area of the main nozzle hole and the sub-nozzle hole to explain a conventional Vintalks nozzle, and Fig. 3 shows a Vintalks nozzle according to an embodiment of the present invention. Figures 4a and 4c are exploded views of the main parts of the Vintalks nozzle when the needle valve is seated, injection from the sub-nozzle hole, and injection from the main nozzle hole, respectively, and Figure 5 is the above-mentioned It is a diagram showing the relationship between the needle valve lift amount and the effective opening area of the main nozzle hole and the sub-nozzle hole for explaining the operation of the Vintalks nozzle. 1... Nozzle body, 4... Main nozzle hole , 5... Sub-nozzle hole, 6... Needle valve, 6b... Nozzle hole shaft, 7... Obstruction part.
Claims (1)
ル本体内に摺動自在に配設されその着座時に上記主噴孔
内に位置する噴孔軸を有する針弁とを備えたビントーク
スノズルにおいて、上記噴孔軸外周に、針弁の最大リフ
ト時における上記ノズル本体内方の副噴孔開口部とこの
副噴孔開口部と相対峙する上記噴孔軸外周との間隙を針
弁着座時に比して小さくする閉塞部を形成したことを特
徴とするビントークスノズルの構造。A nozzle body provided with a main nozzle hole and a sub-nozzle hole, and a needle valve that is slidably disposed within the nozzle body and has a nozzle hole shaft that is positioned within the main nozzle hole when the nozzle body is seated. In the Vintalks nozzle, the outer periphery of the nozzle hole axis is provided with a gap between the auxiliary nozzle hole opening inside the nozzle main body and the outer periphery of the nozzle hole axis facing the auxiliary nozzle hole opening when the needle valve is at its maximum lift. A structure of a Vintalks nozzle characterized by forming a closed part that is smaller than when the needle valve is seated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6046884U JPS60171959U (en) | 1984-04-23 | 1984-04-23 | Structure of focus nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6046884U JPS60171959U (en) | 1984-04-23 | 1984-04-23 | Structure of focus nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60171959U true JPS60171959U (en) | 1985-11-14 |
Family
ID=30587843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6046884U Pending JPS60171959U (en) | 1984-04-23 | 1984-04-23 | Structure of focus nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171959U (en) |
-
1984
- 1984-04-23 JP JP6046884U patent/JPS60171959U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60171959U (en) | Structure of focus nozzle | |
| JPS5922984U (en) | fuel injection nozzle | |
| JPS59101055U (en) | Ball valve with drainage hole | |
| JPS5827909U (en) | plunger | |
| JPS6090568U (en) | Internal combustion engine fuel injection nozzle | |
| JPS5967576U (en) | Diesel engine fuel injection nozzle | |
| JPS60195965U (en) | fuel injection valve | |
| JPS5914965U (en) | fuel injection nozzle | |
| JPS615368U (en) | Diesel engine fuel injection nozzle | |
| JPS60192277U (en) | Throttle type fuel injection nozzle for diesel engine | |
| JPS611661U (en) | fuel injection nozzle | |
| JPS60145228U (en) | Secondary combustion chamber with integrated swirl control valve | |
| JPS6075682U (en) | fuel injection valve | |
| JPS5959624U (en) | gas burner | |
| JPS6134716U (en) | Rotary transformer mounting mechanism | |
| JPS6125574U (en) | fuel valve | |
| JPS5862169U (en) | Throttle type fuel injection valve for diesel engine | |
| JPS59153718U (en) | Rod end bearing device | |
| JPS5812664U (en) | vaporizer | |
| JPS6069302U (en) | steam control valve | |
| JPS58174582U (en) | automatic door switch | |
| JPS6119671U (en) | fuel injection nozzle | |
| JPS58137870U (en) | Fuel injection nozzle for in-cylinder injection | |
| JPS5820375U (en) | Poppet type fuel injection valve | |
| JPS60188213U (en) | sealing screw |