JPH0165938U

JPH0165938U -

Info

Publication number: JPH0165938U
Application number: JP1987161933U
Authority: JP
Priority date: 1987-10-22
Filing date: 1987-10-22
Publication date: 1989-04-27

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の油圧クラツチを示
す断面図である。第２図は第１図の油圧クラツチ
の要部を示す部分断面図である。第３図は、第１
図の実施例におけるクラツチデイスクの摩擦板の
正面図である。第４図および第５図は、本考案の
他の実施例をそれぞれ示す第３図に相当する図で
ある。１２：油圧クラツチ、１４：入力軸、１６：出
力軸、１８：クラツチケース、１８ａ：フロント
プレート（挾圧部材）、３６：クラツチデイスク
、５０：押圧プレート（挾圧部材）、７０，７２
，７４：凹溝。 FIG. 1 is a sectional view showing a hydraulic clutch according to an embodiment of the present invention. FIG. 2 is a partial sectional view showing essential parts of the hydraulic clutch shown in FIG. 1. Figure 3 shows the first
FIG. 3 is a front view of the friction plate of the clutch disc in the illustrated embodiment; 4 and 5 are views corresponding to FIG. 3, respectively showing other embodiments of the present invention. 12: Hydraulic clutch, 14: Input shaft, 16: Output shaft, 18: Clutch case, 18a: Front plate (clamping member), 36: Clutch disk, 50: Pressing plate (clamping member), 70, 72
, 74: Concave groove.

Claims

[Claims for Utility Model Registration] A clutch case provided on one of an input shaft and an output shaft and into which the shaft end of the other shaft is inserted, and a clutch case provided within the clutch case so as to be non-rotatable relative to the clutch case. a pair of clamping members;
a clutch disk provided on the other shaft in a state between the clamping pressure members; and a piston for clamping the clutch disk between the clamping pressure members, at least a portion of the friction surface of the clutch disk; In a wet type hydraulic clutch in which lubricating oil is stored in the clutch case so as to be immersed therein, at least one of the pair of friction surfaces of the clutch disk is provided with a groove that communicates only with the outer peripheral edge thereof. A wet hydraulic clutch characterized by: