Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Floating ring labyrinth-type dynamic shaft seal and process for using same

Floating ring labyrinth-type dynamic shaft seal and process for using same

US Patent 5046718 · Granted Sep 10, 1991

Estimated economic value: $10,381,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Metal matrix composite structure and method2006
Metal matrix composite structure and method2005
CVD diamond cutting tools with oriented crystal grain boundaries1997
Reaction bonded silicon nitride filtration membranes1991
Fine alpha alumina ultrafiltration membranes1990
Method for the devolatilization of thermoplastic materials1990
Centrifugal devolatilizer1990
Apparatus for restraining rotary motion of a motor component1988
Very smooth and flat polycrystalline alumina substrates from direct firing1987
Waste disposal apparatus1987
Film casting apparatus including heat transfer roll1986
Seal assembly which is hydraulically actuated1986