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Title: Temperature compensating ceramic metal bearing systems

Abstract: The invention concerns a temperature compensating bearing for a shaft in which an expandable helical ceramic member is provided between the shaft and the bearing housing. The expandable helical ceramic member functions by expanding and contracting sympathetically with any changes in shaft diameter due to change of temperature of the bearing.


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Inventors: Parr, Norman Lawrence (Surbiton, EN)

Application Number: 434645
Filing Date: 1974-01-18
Publication_date: 1976-03-09
Assignee: National Research Development Corporation (London, EN)
Primary Class(es): 384/115
Other Classes:
US Patent Ref:
3150822Sep, 1964Dreyfus et al.308/DIG.
3194616Jul, 1965Oprecht308/238.
3238000Mar, 1966Muljderman et al.308/240.
3284144Nov, 1966Moore et al.308/238.
3494674Feb, 1970Muljderman et al.308/9.

Other Refs: 1,204,042
Oct, 1958FR

Primary Examiner: Wood, Jr., M. Henson
Assistant Examiner: Church, Gene A.
Attorney: Cushman, Darby & Cushman