JPS6387266U - - Google Patents
Info
- Publication number
- JPS6387266U JPS6387266U JP18337886U JP18337886U JPS6387266U JP S6387266 U JPS6387266 U JP S6387266U JP 18337886 U JP18337886 U JP 18337886U JP 18337886 U JP18337886 U JP 18337886U JP S6387266 U JPS6387266 U JP S6387266U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- plunger barrel
- plug
- fuel injection
- main body
- 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
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の一実施例における燃料噴射
装置を示す断面図、第２図は同上に用いたプラン
ジヤバレルを示し、第１図と直角の断面で切つた
断面図、第３図は同上に用いたプラグを示す斜視
図である。
１…装置本体、３…プランジヤバレル、４…プ
ラグ、５…プランジヤ、３１…エツジ部、３２…
突出部。
Fig. 1 is a sectional view showing a fuel injection device according to an embodiment of the invention, Fig. 2 is a sectional view of the plunger barrel used in the above, taken at a right angle to Fig. 1, and Fig. 3 is the same as the above. It is a perspective view showing the plug used for. DESCRIPTION OF SYMBOLS 1...Device body, 3...Plunger barrel, 4...Plug, 5...Plunger, 31...Edge part, 32...
protrusion.
Claims (1)
ランジヤバレルと、このプランジヤバレルに摺動
自在に挿入されたプランジヤと、前記プランジヤ
バレルの端部を閉鎖するプラグとを具備し、前記
プランジヤバレル、プランジヤ及びプラグに囲ま
れて高圧室が構成され、この高圧室が前記プラン
ジヤの往復動により容積変化する燃料噴射装置に
おいて、前記プラグの下面に環状のエツジ部を形
成し、このエツジ部を前記プランジヤバレルの上
面に当接させると共に、前記プラグの下面エツジ
部内に突出部を形成し、この突出部の先端が前記
高圧室に臨むように該突出部を前記プランジヤバ
レルに嵌合したことを特徴とする燃料噴射装置。 ２ 装置本体とプランジヤバレルとは冷し嵌めさ
れたことを特徴とする実用新案登録請求の範囲第
１項記載の燃料噴射装置。[Claims for Utility Model Registration] 1. A device main body, a plunger barrel provided in the device main body, a plunger slidably inserted into the plunger barrel, and a plug for closing the end of the plunger barrel. A fuel injection device comprising: a high pressure chamber surrounded by the plunger barrel, the plunger, and the plug, the volume of which changes due to reciprocating motion of the plunger; This edge is brought into contact with the upper surface of the plunger barrel, and a protrusion is formed in the lower edge of the plug, and the protrusion is attached to the plunger barrel such that the tip of the protrusion faces the high pressure chamber. A fuel injection device, characterized in that it is fitted with a. 2. The fuel injection device according to claim 1, wherein the device main body and the plunger barrel are cold-fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18337886U JPS6387266U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18337886U JPS6387266U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387266U true JPS6387266U (en) | 1988-06-07 |
Family
ID=31130059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18337886U Pending JPS6387266U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002055881A1 (en) * | 2001-01-05 | 2002-07-18 | Hitachi, Ltd. | Fluid pump and high-pressure fuel feed pump |
-
1986
- 1986-11-28 JP JP18337886U patent/JPS6387266U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002055881A1 (en) * | 2001-01-05 | 2002-07-18 | Hitachi, Ltd. | Fluid pump and high-pressure fuel feed pump |
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