Bearings – Vibratory (e.g. – piezoelectric or kinetic bearing
Patent
1990-09-24
1992-09-08
Footland, Lenard A.
Bearings
Vibratory (e.g., piezoelectric or kinetic bearing
384490, F16C 1906
Patent
active
051452596
ABSTRACT:
A rotational bearing system incorporates a ball bearing to support a freely rotatable shaft or housing through rolling contact with the ball bearing, the rotational bearing system comprises: vibratory elements adapted to excite in resonant vibration a fixed shaft or a fixed housing in rolling contact with the ball bearings to lower the frictional resistance of the ball bearing.
REFERENCES:
patent: 2746813 (1956-05-01), Massa
patent: 3304132 (1967-02-01), Broeze et al.
patent: 4971455 (1990-11-01), Kawakami et al.
Ishida Takehisa
Murano Kanji
Ohashi Akihiko
Sekiya Tetsuo
Eslinger Lewis H.
Footland Lenard A.
Maioli Jay H.
Sony Corporation
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