Joints and connections – Articulated members – Plural distinct articulation axes
Patent
1991-04-08
1993-02-23
Cuomo, Peter M.
Joints and connections
Articulated members
Plural distinct articulation axes
403157, 403290, 403373, 723792, 464134, F16D 300
Patent
active
051884747
ABSTRACT:
A universal joint yoke comprises: (a) a generally cylindrical connecting part made by press-forming a metal plate and having internal peripheral serrations, a first end portion at which edges of the metal plate are brought into abutment to form a tubular abutting part, a second end portion with a pair of flanges disposed at opposite sides of an axial gap and facing one another substantially in parallel, and a pair of reentrant cut-outs with a respective one of the cut-outs being disposed between each flange and the abutting part, and (b) a pair of diametrically opposed connecting arms integrally formed with the first end portion of the connecting part and extending axially outwardly from the first end portion of the connecting part. One of the flanges is provided with a tapped hole and the other of the flanges is provided with a through-hole coaxial with the tapered hole for passing a bolt to be screwed inito the tapped hole. Each connecting arm is provided with a respective through-hole, and the respective through-holes of the connecting arms are coaxial.
REFERENCES:
patent: 1785870 (1930-12-01), Marles
patent: 2227648 (1941-01-01), Hufferd
patent: 3867050 (1975-02-01), Pitner
patent: 4361024 (1982-11-01), Haldric
patent: 4505608 (1985-03-01), Haldric
patent: 4646552 (1987-03-01), Kanbe
Ohkubo Kiyoshi
Sekine Hiroshi
Cuomo Peter M.
Nippon Seiko Kabushiki Kaisha
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