JPH0227027U

JPH0227027U -

Info

Publication number: JPH0227027U
Application number: JP10582788U
Authority: JP
Priority date: 1988-08-10
Filing date: 1988-08-10
Publication date: 1990-02-22

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す断面図、第２
図は他の断面図、第３図はバルブプレートの平面
図、第４図および第５図はバルブプレートの作用
を説明する各説明図、第６図は従来のビスカスカ
ツプリングの使用例を示す図、第７図はトルク特
性を示すグラフ、第８図は従来のビスカスカツプ
リングの断面図である。図中、１１…カムリング、１１Ａ…カム面、１
２…ロータ、１３…オイルシール、１４…プラン
ジヤー室、１５…プランジヤー、１６…主通路、
１７…吸入兼用吐出路、１８…バルブプレート、
１９…板バネ、２０…オリフイス、２７…ピスト
ン、２８…収納孔、２９…カバー、３０…スプリ
ング、３２…カツプシール。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is another sectional view, Figure 3 is a plan view of the valve plate, Figures 4 and 5 are explanatory diagrams explaining the function of the valve plate, and Figure 6 shows an example of the use of a conventional viscous coupling spring. 7 is a graph showing torque characteristics, and FIG. 8 is a sectional view of a conventional viscous coupling spring. In the figure, 11...cam ring, 11A...cam surface, 1
2... Rotor, 13... Oil seal, 14... Plunger chamber, 15... Plunger, 16... Main passage,
17... Suction/discharge path, 18... Valve plate,
19... Leaf spring, 20... Orifice, 27... Piston, 28... Storage hole, 29... Cover, 30... Spring, 32... Cup seal.

Claims

[Scope of utility model registration request]

a cam ring connected to an output shaft or an input shaft and having a cam surface therein; a rotor rotatably housed within the cam ring and connected to the input shaft or output shaft; and a plurality of rotors formed on the rotor. A hydraulic power transmission joint comprising a plurality of plungers slidably housed in a plunger chamber, and a suction/discharge passage communicating between the plunger chambers via a main passage, the suction/discharge passage A hydraulic power transmission joint characterized by having a valve plate having an orifice in the opening thereof.