JPS6417307U

JPS6417307U -

Info

Publication number: JPS6417307U
Application number: JP10987687U
Authority: JP
Priority date: 1987-07-17
Filing date: 1987-07-17
Publication date: 1989-01-27

Description

[Brief explanation of the drawing]

第１図は本考案に係るフイルタエレメントを装
着したオイルフイルタの右半分を断面した正面図
、第２図は同オイルフイルタの右半分を断面した
平面図、第３図は本考案に係るフイルタエレメン
トの実施例を示す平面図、第４図は同フイルタエ
レメントの部分展開図、第５図はフイルタエレメ
ントの過効率を示す図、第６図はフイルタエレ
メントの圧力損失を示す図、第７図は従来のフイ
ルタエレメントの斜視図、第８図は同フイルタエ
レメントの平面図である。１…フイルタエレメント、２…長辺部、３…主
折込み部、４…接続用折込み部、５…補助折込み
部、ｕ…単位ひだ列、１０…オイルフイルタ、１
１…オイルフイルタケース、１２…底部カバー。 FIG. 1 is a front view of the right half of an oil filter equipped with a filter element according to the present invention, FIG. 2 is a plan view of the right half of the oil filter, and FIG. 3 is a filter element according to the present invention. FIG. 4 is a partially exploded view of the same filter element, FIG. 5 is a diagram showing the overefficiency of the filter element, FIG. 6 is a diagram showing the pressure loss of the filter element, and FIG. 7 is a diagram showing the filter element's pressure loss. FIG. 8 is a perspective view of a conventional filter element, and FIG. 8 is a plan view of the same filter element. DESCRIPTION OF SYMBOLS 1... Filter element, 2... Long side part, 3... Main folded part, 4... Connection folded part, 5... Auxiliary folded part, u... Unit pleat row, 10... Oil filter, 1
1...Oil filter case, 12...Bottom cover.

Claims

[Scope of utility model registration request]

In a filter element formed by folding a sheet of paper to form pleats and winding the pleats, two
A plurality of main folding parts are connected in a V-shape by connecting the inner ends of the two long sides, and the pitch of the outer bending ridge line of these main folding parts and the pitch of the inner bending ridgeline of these main folding parts are the same. are formed substantially equally to form a unit pleat row, and between adjacent unit pleat rows, folded in a V-shape with a depth extending from the outer end of the long side to approximately half the width in the radial direction of the long side. The two connection folds and these two
A filter element characterized in that at least one auxiliary folded part is formed in a V-shape between two connecting folded parts.