Title: Sealing ring

Abstract: An annular sealing ring comprises a U-cup having a pair of lips for forming a cavity therebetween and an elastomeric expander ring mounted within the cavity. Sealing edges on the lips are contacted by members to be sealed and are positioned on the outside of the lips at a vertical location at or below the horizontal center line of the expander ring when the expander ring is mounted within the cavity.

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Inventors: Scott, Lynn S. (Salt Lake City, UT, US)

Application Number: 631856
Filing Date: 1975-11-14
Publication_date: 1977-03-22
Assignee: Parker-Hannifin Corporation (Cleveland, OH)
Primary Class(es): 277/556 277/910
Other Classes:
US Patent Ref:

3885801

May, 1975

Scannell

277/165.

Other Refs:
Primary Examiner: Smith, Robert I.
Assistant Examiner:
Attorney: Wolfram; John N.