JPS5896117U

JPS5896117U - ball joint

Info

Publication number: JPS5896117U
Application number: JP19205781U
Authority: JP
Inventors: 藤村　克英; 増谷　正計
Original assignee: リズム自動車部品製造株式会社
Priority date: 1981-12-23
Filing date: 1981-12-23
Publication date: 1983-06-30

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図は本考案の一実施例を示した断面図、第２図は本
考案におけるボールシートを取り出しぞ示した断面図、
第３図はボールシートの油溝に形成した逆止弁の拡大断
面図である。１・・・ボールジヨイントソケット、２・・・ポールス
タッド、２ａ・・・球部、３・・・ボールシート、４・
・・リンク、５・・・ナツト、６・・・エンドカバー、
７・・・グリ　　、−ス溜、８ａ・・・グリース供給用
油溝、８ｂ・・・グリ・−ス戻り用油溝、９・・・連通
孔、１０ａ・・・供給用逆止弁、１０ｂ・・・戻り用逆
止弁、１１・・・ダストカバＯFig. 1 is a cross-sectional view showing an embodiment of the present invention, Fig. 2 is a cross-sectional view showing the ball seat of the present invention taken out,
FIG. 3 is an enlarged sectional view of the check valve formed in the oil groove of the ball seat. 1...Ball joint socket, 2...Pole stud, 2a...Ball part, 3...Ball seat, 4...
...Link, 5...Natsuto, 6...End cover,
7... Grease, grease reservoir, 8a... Grease supply oil groove, 8b... Grease return oil groove, 9... Communication hole, 10a... Supply check valve, 10b...Return check valve, 11...Dust cover O

Claims

[Scope of utility model registration request]

A grease reservoir is formed at the bottom of a ball seat that slidably encloses the ball part of a ball stud housed in a ball joint socket, and multiple grease reservoirs are formed radially on the sliding surface of the ball seat around the communication hole with the grease reservoir. A supply check valve consisting of a skirt-like overhang that opens only in the direction of grease supply and a return check valve that consists of a skirt-like overhang that opens only in the direction of the grease reservoir alternately with respect to the plurality of oil grooves. A ball joint characterized by being equipped with a check valve. −