JPS59141156U - Mechanical fuel pump for internal combustion engines - Google Patents
Mechanical fuel pump for internal combustion enginesInfo
- Publication number
- JPS59141156U JPS59141156U JP3407683U JP3407683U JPS59141156U JP S59141156 U JPS59141156 U JP S59141156U JP 3407683 U JP3407683 U JP 3407683U JP 3407683 U JP3407683 U JP 3407683U JP S59141156 U JPS59141156 U JP S59141156U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- rocker arm
- pump
- fuel pump
- internal combustion
- 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
- Reciprocating Pumps (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図は本考案の第１実施例の断面図、第２図は第１図
のＡ矢視図、第３図は別の実施例の断面図、第４図は第
３図のＢ矢視図である。
１０・・・動弁室、１２・・・カムハウジング側壁、１
４・・・側壁の開口、１６・・・ポンプハウジング、１
８・・・ロッカーアーム室、２２・・・ポンプ機構、２
６・・・ポンプダイヤフラム、３６・・・プルロッドミ
３８・・・ピン、４０・・・ロッカーアーム、４４・・
・オイルシール、４８・・・カム、５４・・・シリンダ
ヘッドカバー、５６．５８・・・庇状オイル遮蔽部材。
。1 is a cross-sectional view of the first embodiment of the present invention, FIG. 2 is a view taken along arrow A in FIG. 1, FIG. 3 is a cross-sectional view of another embodiment, and FIG. 4 is a view taken along arrow B in FIG. This is a perspective view. 10... Valve train chamber, 12... Cam housing side wall, 1
4... Side wall opening, 16... Pump housing, 1
8...Rocker arm chamber, 22...Pump mechanism, 2
6...Pump diaphragm, 36...Pull rod 38...Pin, 40...Rocker arm, 44...
-Oil seal, 48...Cam, 54...Cylinder head cover, 56.58...Eave-shaped oil shielding member. .
Claims (1)
延長するロッカーアーム室１８を備えポンプ機構２２を
収蔵したポンプハウジング１６をそのロッカーアーム室
１８が前記開口１４に整合するべく動弁室側壁１２に固
着し、ポンプハウジング１６にはロッカーアーム４０を
揺動可能に枢着してその一端をロッカアーム室１８内に
延長させてポンプ機構２２に連結するとともにその他端
は動弁室内に延長させて動弁室内のポンプ駆動用カムに
係合させて成る内燃機関用機械式燃料ポンプにおいて、
前記動弁室側壁１２にはロッカーアーム４０のうち動弁
室内に突出する部分の上方において庇状オイル遮蔽部材
５６．５８を設け、動弁室内のオイル飛沫が前記開口１
４およびロッカーアーム４０を介してロッカーアーム室
１８内に侵入するのを防止するようにしたことを特徴と
する内燃機関用機械式燃料ポンプ。An opening 14 is provided in the side wall 12 of the engine valve chamber, and a pump housing 16 having a rocker arm chamber 18 extending substantially horizontally and housing a pump mechanism 22 is arranged in the valve chamber so that the rocker arm chamber 18 is aligned with the opening 14. A rocker arm 40 is fixed to the side wall 12 and pivotably pivoted to the pump housing 16, with one end extending into the rocker arm chamber 18 and connected to the pump mechanism 22, and the other end extending into the valve train chamber. In a mechanical fuel pump for an internal combustion engine, which is engaged with a pump driving cam in a valve train chamber,
The valve train side wall 12 is provided with an eave-like oil shielding member 56, 58 above the portion of the rocker arm 40 that projects into the valve train chamber, so that oil splashes in the valve train chamber are prevented from entering the opening 1.
A mechanical fuel pump for an internal combustion engine, characterized in that the fuel pump is prevented from entering the rocker arm chamber 18 through the rocker arm 40 and the rocker arm 40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3407683U JPS59141156U (en) | 1983-03-11 | 1983-03-11 | Mechanical fuel pump for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3407683U JPS59141156U (en) | 1983-03-11 | 1983-03-11 | Mechanical fuel pump for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59141156U true JPS59141156U (en) | 1984-09-20 |
Family
ID=30164845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3407683U Pending JPS59141156U (en) | 1983-03-11 | 1983-03-11 | Mechanical fuel pump for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59141156U (en) |
-
1983
- 1983-03-11 JP JP3407683U patent/JPS59141156U/en active Pending
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