Joints and connections – Articulated members – Pivoted
Patent
1990-02-28
1990-12-25
Reese, Randolph A.
Joints and connections
Articulated members
Pivoted
403 39, 403122, 384489, F16C 1100
Patent
active
049798448
ABSTRACT:
This invention provides a ball joint and a manufacturing method of the same comprises a holder and a ball and rod which is rotatably and movably secured to this holder and a sealing member which is secured between the spherical body of the ball and rod and a sphere receiving portion of the holder. An oil basin to which a cover member is secured from outside is formed at the bottom portion of the sphere receiving portion of the holder, whereby smooth rotation and movement can be obtained.
REFERENCES:
patent: 1912095 (1933-05-01), Randall
patent: 3273923 (1966-09-01), Ulderup
patent: 3952390 (1976-04-01), Amos
patent: 4755078 (1988-07-01), Blumberg et al.
patent: 4890949 (1990-01-01), Wood, Jr.
patent: 4904106 (1990-02-01), Love
patent: 4921368 (1990-05-01), Busse et al.
Marks' Standard Handbook For Mechanical Engineers; Baumeister, Avallone and Baumeister; .COPYRGT.1958, Sect. 13 p. 40.
Bordas Carol I.
Reese Randolph A.
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