JPS60175851U

JPS60175851U - Internal combustion engine seal structure

Info

Publication number: JPS60175851U
Application number: JP6401184U
Authority: JP
Inventors: 繁沢　淳司; 田中　壮二郎; 黒木　龍二郎; 幸雄佐々木
Original assignee: 日産自動車株式会社
Priority date: 1984-04-28
Filing date: 1984-04-28
Publication date: 1985-11-21

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

[Brief explanation of the drawing]

第１図はこの考案に係る内燃機関のシール構造を適用し
たオイルポンプとシリンダブロックの要部断面図、第２
図は第１図の拡大断面図、第３図は本考案に供されるラ
イナ一部材がオイルポンプに嵌合した状態を示す正面図
、第４図は、第３図のライナ一部材の嵌合状態を示す斜
視図、第５図、第６図、第７図は本考案の他例を示す断
面図、第８図、第９図、第１０図は本考案の更に異った
他例を示す断面図、第１１図は本考案の更に異った他例
を示す断面図、第１２図は本考案の更に異った他例を示
す断面図、第１３図は従来のシール構造を示す断面図で
ある。１２・・・シリンダブロック、１４・・・ケーシング、
１２ａ、１９ａ・・・接合面、１７・・・液体バッキン
グ、２２．３２・・・ライナ一部材（阻止手段）、４０
．４１・・・環状溝（阻止手段）、５０・・・０リング
（阻止手段）。Figure 1 is a cross-sectional view of the main parts of an oil pump and cylinder block to which the internal combustion engine seal structure of this invention is applied;
The figure is an enlarged sectional view of FIG. 1, FIG. 3 is a front view showing a state in which the liner member used in the present invention is fitted into the oil pump, and FIG. 4 is a view showing how the liner member of FIG. FIGS. 5, 6, and 7 are cross-sectional views showing other examples of the present invention; FIGS. 8, 9, and 10 are further different examples of the present invention. FIG. 11 is a sectional view showing a further different example of the present invention, FIG. 12 is a sectional view showing a further different example of the present invention, and FIG. 13 is a sectional view showing a conventional seal structure. FIG. 12... Cylinder block, 14... Casing,
12a, 19a...Joint surface, 17...Liquid backing, 22.32...Liner one member (blocking means), 40
．． 41... Annular groove (blocking means), 50... 0 ring (blocking means).

Claims

[Scope of utility model registration request]

In a sealing structure for an internal combustion engine in which a liquid backing is filled and disposed between the joint surfaces of two members to be joined to seal the two members, the liquid backing is prevented from protruding to the edge of the joint surface of the two members. A seal structure for an internal combustion engine, characterized in that a means is provided.