F - Mech Eng,Light,Heat,Weapons – 01 – L
Patent
F - Mech Eng,Light,Heat,Weapons
01
L
F01L 3/08 (2006.01)
Patent
CA 2317843
A valve stem seal assembly includes a resilient seal member mounted to a shell body having a downwardly extending skirt. At least one alignment pad or tang is provided in the skirt of the shell body for improved gripping of an outside diameter of a valve guide. In one embodiment, the alignment pad includes an inwardly projecting ramp portion connected to a generally longitudinally extending land portion and terminates in an inwardly projecting tang adjacent the land portion. In another embodiment, a valve stem seal assembly includes at least one tang having a generally arcuate end portion with a pair of spaced apart upwardly extending shoulders for gripping a valve guide.
Hegemier Timothy A.
Lehmann Robert W.
Stamback Mark A.
Dana Corporation
Ridout & Maybee Llp
LandOfFree
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