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Document Number
US Patent 6997613
Issued Date
February 14, 2006
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Abstract
In a foil bearing (1), a foil assembly (4) disposed between a stationary mount member (3) and a journal (2) of a rotating member comprises: a top foil (5) having one end secured to an upper portion of the stationary mount member and extending circumferentially to surround a substantially entire outer circumferential surface of the journal; and a plurality of spring foils (6) arranged in an annular gap between the top foil and the stationary mount member, wherein each of the spring foils consists of a resilient piece which is bent to have a joint portion (8) attached to the stationary mount member and a slide contact portion (9) for contacting the top foil, and wherein the spring foils are arranged in a circumferential direction such that the slide contact portions of adjoining ones of the spring foils partially overlap each other.
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Number of Claims:
8
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Owner
Published
February 14, 2006
Application Number
10/794,088
Filed
March 8, 2004
US Classification
384/106  
Int'l Classification
F16C   32/06   (20060101)  
Attorney/Law Firm
Priority Data
Mar 12, 2003 [JP] 2003-066396
USPTO Field of Search
384/103   384/106  
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