LandOfFree - US Patents - Listing for Valves and valve actuation,With means to increase head and seat contact pressure,Seat pressed to valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Compact multi-service ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Composite lip seal for lavatory or sink valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Cryogenic butterfly valve with bi-directional sealing capability

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Damper plate sealing mechanism

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Door for changing over air passage

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Dual seal ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Dual seal ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Dual seal valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Dual seal valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Dual seal valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Eccentric rotary disk valve with elastic metal seal

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Electronic motorized zone valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Elliptical sealing surface for butterfly valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Elliptical sealing surface for butterfly valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

End entry ball valve with seal wear compensation and force isola

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Expansible device

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Faucet valve and seal therefor

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Fire-safe sealing device for valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Fireproof structure of a ball valve