Bearings – Rotary bearing – Antifriction bearing
Patent
1998-07-23
2000-03-14
Hannon, Thomas R.
Bearings
Rotary bearing
Antifriction bearing
91499, F16C 3346, F04B 112
Patent
active
060363746
ABSTRACT:
A cam (23) provides a rotating guide surface (33) for the cage (30) of the roller elements (25, 26) of a bearing (22) used to support the load on the cam of an axial piston pump (11) that uses pistons (17, 18) having no shoes or slippers. The rotating guide surface (33) is provided by extending a cylindrical surface (34) from the rotating cam (23) through the inside diameter, or around the outside diameter of the rolling element cage (30), concentric to the centerline of rotation.
REFERENCES:
patent: 3691910 (1972-09-01), Reichel et al.
patent: 3807283 (1974-04-01), Alderson et al.
patent: 4042309 (1977-08-01), Hiraga
patent: 4981419 (1991-01-01), Kayukawa et al.
Fisher Robert E.
Kumar Abhay
Allied-Signal Inc.
Hannon Thomas R.
Palguta Larry J.
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