Two-piece valve stem seal

Details Two-piece valve stem seal Two-piece valve stem seal

1997-05-07

1998-07-07

Solis, Erick R.

Internal-combustion engines

Valve

Packing

123 9037, F01L 308

Patent

active

057752842

ABSTRACT:
A two piece valve stem seal assembly including a first rigid cylindrical shell having a flange portion and an end wall at a top portion. The valve stem seal assembly also includes a second rigid cylindrical shell having an outwardly radially extending seat portion and an inner radially extending flange. The valve stem seal assembly also including a resilient sealing body directly bonded with said first rigid cylindrical shell.

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