LandOfFree - US Patents - Listing for Valves and valve actuation

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Ball stem seal

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball type valve with high pressure sealing capability

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball type valve with high pressure sealing capability

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Rotary valves – Ball valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Rotary valves – Ball valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Rotary valves – Ball valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – With correlated flow path – Pipe coupling or union

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Lost motion between actuator and valve – Overload release

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – With selective flow regulation – Rotary

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Rotary valves – Ball valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Limit stop – Rotary valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Impact type actuator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball Valve

Valves and valve actuation – With means to increase head and seat contact pressure – Separate actuators or actuator motion

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve

Valves and valve actuation – Rotary valves – Seat or interface seal

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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