JPH03114509U - - Google Patents
Info
- Publication number
- JPH03114509U JPH03114509U JP2405390U JP2405390U JPH03114509U JP H03114509 U JPH03114509 U JP H03114509U JP 2405390 U JP2405390 U JP 2405390U JP 2405390 U JP2405390 U JP 2405390U JP H03114509 U JPH03114509 U JP H03114509U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- pan
- oil pan
- internal combustion
- crankshaft
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図はこの考案の一実施例を示す内燃機関前
端部の断面図、第２図はこの実施例におけるオイ
ルパン要部の斜視図、第３図はこの考案の異なる
実施例を示す内燃機関前端部の断面図、第４図は
この実施例におけるオイルパン要部の斜視図、第
５図は従来における内燃機関前端部の断面図であ
る。
１……クランクシヤフト、２……オイルポンプ
、３……オイルシール、４……オイルポンプハウ
ジング、５……オイル排出通路、７……バツフル
プレート、１１……凸部、１２……凹部。
Fig. 1 is a sectional view of the front end of an internal combustion engine showing one embodiment of this invention, Fig. 2 is a perspective view of the essential parts of the oil pan in this embodiment, and Fig. 3 is an internal combustion engine showing a different embodiment of this invention. FIG. 4 is a perspective view of essential parts of the oil pan in this embodiment, and FIG. 5 is a sectional view of the front end of a conventional internal combustion engine. DESCRIPTION OF SYMBOLS 1... Crankshaft, 2... Oil pump, 3... Oil seal, 4... Oil pump housing, 5... Oil discharge passage, 7... Bumpful plate, 11... Convex part, 12... Concave part.
Claims (1)
される内接歯車式オイルポンプを備え、かつ該オ
イルポンプに隣接して上記クランクシヤフトをシ
ールするオイルシールを備えてなる内燃機関にお
いて、上記オイルシールのオイルポンプ側からク
ランクケース内へ至るオイル排出通路の先端を、
オイルパンの内壁面へ向けて開口させるとともに
、該排出通路に対向するオイルパンの内壁面には
、オイルをオイルパンのバツフルプレート上面ま
で案内する凹部もしくは凸部を設けたことを特徴
とする内燃機関のオイルシール用オイル戻し構造
。 An internal combustion engine comprising an internal gear type oil pump driven by a crankshaft at an end of the engine, and an oil seal adjacent to the oil pump for sealing the crankshaft. The tip of the oil discharge passage from the oil pump side to the inside of the crankcase.
The oil pan is opened toward the inner wall surface of the oil pan, and the inner wall surface of the oil pan facing the discharge passage is provided with a concave portion or a convex portion for guiding oil to the upper surface of the buttful plate of the oil pan. Oil return structure for oil seals in internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405390U JPH03114509U (en) | 1990-03-09 | 1990-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405390U JPH03114509U (en) | 1990-03-09 | 1990-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03114509U true JPH03114509U (en) | 1991-11-25 |
Family
ID=31527030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2405390U Pending JPH03114509U (en) | 1990-03-09 | 1990-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03114509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205228A (en) * | 2006-02-01 | 2007-08-16 | Toyota Motor Corp | Baffle plate structure of engine for vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603414A (en) * | 1983-06-20 | 1985-01-09 | Yanmar Diesel Engine Co Ltd | Cylinder block for compact vertical diesel engine |
-
1990
- 1990-03-09 JP JP2405390U patent/JPH03114509U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603414A (en) * | 1983-06-20 | 1985-01-09 | Yanmar Diesel Engine Co Ltd | Cylinder block for compact vertical diesel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205228A (en) * | 2006-02-01 | 2007-08-16 | Toyota Motor Corp | Baffle plate structure of engine for vehicle |
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