JPS62160754U

JPS62160754U -

Info

Publication number: JPS62160754U
Application number: JP4737686U
Authority: JP
Priority date: 1986-03-31
Filing date: 1986-03-31
Publication date: 1987-10-13

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す分解斜視図、
第２図はアーチシールの要部斜視図、第３図は要
部側面図、第４図は要部平面図、第５図は全体側
面図、第６図は同図Ａ―Ａ線に沿う断面図である
。第７図は従来例を示す分解側面図である。１…アーチシール、２…シリンダブロツク、３
…ベアリングキヤツプ、４…オイルパン、７…リ
ツプ、１２…内周面、１２Ｕ…端部内周面、１３
…外周面、１４…上端面、２１，２２…溝、３０
…ベアリングキヤツプ外周接合面、４０…半環状
接合面、４１…オイルパンフランジ部。 FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
Figure 2 is a perspective view of the main parts of the arch seal, Figure 3 is a side view of the main parts, Figure 4 is a plan view of the main parts, Figure 5 is an overall side view, and Figure 6 is taken along line A-A in the same figure. FIG. FIG. 7 is an exploded side view showing a conventional example. 1... Arch seal, 2... Cylinder block, 3
...Bearing cap, 4...Oil pan, 7...Lip, 12...Inner peripheral surface, 12U...End inner peripheral surface, 13
...Outer peripheral surface, 14...Top end surface, 21, 22...Groove, 30
... Bearing cap outer peripheral joint surface, 40 ... Semi-annular joint surface, 41 ... Oil pan flange portion.

Claims

[Scope of utility model registration request]

In an oil pan sealing device in which a semi-annular arch seal is interposed between a bearing cap that supports the crankshaft and a semi-annular joint surface of an oil pan flange, a semi-annular arch seal is provided along the inner circumferential surface of both ends of the arch seal along the circumferential direction. A sealing device for an oil pan characterized by forming a protruding lip and forming grooves on both sides sandwiching the lip.