Ferrofluid rotary-shaft seal apparatus and method
Ferrofluid rotary-shaft seal apparatus and method
Ferrofluid seal apparatus
Ferrofluid seal apparatus
Ferrofluid seal apparatus
Ferrofluid seal apparatus and method
Ferrofluid seal for a shaft
Ferrofluid seal with epoxy pole pieces
Ferrofluid sealing device
Ferrofluid-pole-piece-magnet apparatus
Ferrofluidic seal centering ring
Ferrofluidic seal with controlled leakage to minimize...
Fiber composite sealing element
Fiber reinforced ceramic matrix composite piston ring
Fiber-reinforced piston ring for internal combustion engine
Fibrous seal for blowout preventer
Field dressable inflatable packer
Film riding shaft seal
Film-riding shaft seal formed from high-purity silicon nitride
Filter tube gasket