Floating seal for closing a cavity

Details Floating seal for closing a cavity Floating seal for closing a cavity

F - Mech Eng,Light,Heat,Weapons

16

J

277/39

F16J 15/32 (2006.01) F04C 27/00 (2006.01)

Patent

CA 1247160

ABSTRACT OF THE DISCLOSURE A seal assembly (54) for closing a cavity (55) between a rotor (24), a bearing retainer (38) and a crankshaft (80) to retain a fluid therein for lubricating bearings (48, 50, 90) associated with the cranksahft (80). Seal assembly (54) has a disc (72) with a first resilient member (56) that engages the rotor surface (44) and a second eccentrically positioned resilient member (62), that engages surface (65) on bearing retainer (38). Disc (72) which is attached to crankshaft (80) rotates with ring gear (36) around pinion (32) to maintain a sealed cavity (55) even though the first and second resilient members (56 and 62) rotate on their respectively sealing surfaces (44 & 65) with different revolutions per minute.

447378

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