JPH046765U - - Google Patents
Info
- Publication number
- JPH046765U JPH046765U JP4850690U JP4850690U JPH046765U JP H046765 U JPH046765 U JP H046765U JP 4850690 U JP4850690 U JP 4850690U JP 4850690 U JP4850690 U JP 4850690U JP H046765 U JPH046765 U JP H046765U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- diaphragm
- pull rod
- rocker arm
- communication 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 2
- 239000010705 motor oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
Description
第１図乃至第３図は本考案の３つの実施例を示
す各側断面図、第４図は従来構造を示す側断面図
である。
１……ダイアフラム、２……燃料ポンプ室、３
……大気室、５……ロツカアーム、６……プルロ
ツド、１１……連結室、１３ａ……連通路、１３
ｂ……底面、１５……オイルシー、１５ｃ……主
体部。
1 to 3 are side sectional views showing three embodiments of the present invention, and FIG. 4 is a side sectional view showing a conventional structure. 1...Diaphragm, 2...Fuel pump chamber, 3
... Atmospheric chamber, 5 ... Locker arm, 6 ... Pull rod, 11 ... Connection chamber, 13a ... Communication passage, 13
b...Bottom surface, 15...Oil sea, 15c...Main part.
Claims (1)
に、大気室３を上部に配置し、ダイアフラム１の
プルロツド６を上方へ起立させて、その上部にロ
ツカアーム５を連結し、該プルロツド６とロツカ
アーム５との連結室１１と前記大気室３とをオイ
ルシールで区画し、連結室１１を連通路１３ａを
通じてエンジン内と連通したものにおいて、前記
オイルシール１５の主体部１５ｃを上方へわん曲
させて前記連通路１３ａの底面１３ｂより高位置
に突出させ、該主体部１５ｃの外面部に溜つたエ
ンジンオイルが連通路１３ａ側へ自然流出するよ
うにしたことを特徴とする倒立型燃料ポンプ。 The pump chamber 2 divided by the diaphragm 1 is arranged at the bottom, and the atmospheric chamber 3 is arranged at the top.The pull rod 6 of the diaphragm 1 is raised upward, and the rocker arm 5 is connected to the upper part, and the pull rod 6 and the rocker arm 5 are connected to each other. The connection chamber 11 and the atmospheric chamber 3 are partitioned by an oil seal, and the connection chamber 11 is communicated with the inside of the engine through a communication passage 13a. An inverted fuel pump characterized in that the passage 13a projects higher than the bottom surface 13b so that engine oil accumulated on the outer surface of the main body portion 15c naturally flows out to the communication passage 13a side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4850690U JPH046765U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4850690U JPH046765U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046765U true JPH046765U (en) | 1992-01-22 |
Family
ID=31565374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4850690U Pending JPH046765U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046765U (en) |
-
1990
- 1990-05-08 JP JP4850690U patent/JPH046765U/ja active Pending