Gas seal O ring holder

摘要

A stationary assembly for use in a gas or liquid seal for sealing an interface between a machine body and a rotatable shaft. The stationary assembly includes an annular seal ring attached to the machine body and surrounding the shaft. An annular seal ring housing secures the seal ring and includes a plurality of bores. Each bore retains a spring. A circumferentially flexible "O" ring holder receives the springs. The "O" ring holder presses an "O" ring against a balance diameter surrounding the shaft and the seal ring to provide a seal. The "O" ring holder includes a plurality of slots formed therein and arranged to provide the circumferential flexibility.