US 7,614,792 B2
Compliant foil fluid film radial bearing or seal
Jonathan Wade, Simi Valley, Calif. (US); and Daniel Lubell, Northridge, Calif. (US)
Assigned to Capstone Turbine Corporation, Chatsworth, Calif. (US)
Filed on Apr. 26, 2007, as Appl. No. 11/740,798.
Prior Publication US 2008/0267543 A1, Oct. 30, 2008
Int. Cl. F16C 32/06 (2006.01)
U.S. Cl. 384—104  [384/103; 384/106] 41 Claims
OG exemplary drawing
 
1. A compliant foil fluid film bearing or seal apparatus, comprising:
a bushing including a plurality of peripherally separate bushing segments, said bushing having a bore defined therethrough, a peripheral portion of said bore being defined on each bushing segment;
a plurality of compliant foils, at least one of said compliant foils being disposed on each bushing segment; and
a plurality of foil undersprings disposed beneath said plurality of compliant foils.