LandOfFree - US Patents - Listing for Valves and valve actuation,Rotary valves,Butterfly

Valves and valve actuation – Rotary valves – Butterfly

Valve assembly

Valves and valve actuation – Rotary valves – Butterfly

Valve assembly

Valves and valve actuation – Rotary valves – Butterfly

Valve assembly having improved valve seat

Valves and valve actuation – Rotary valves – Butterfly

Valve assembly including a torsion spring coupling a valve...

Valves and valve actuation – Rotary valves – Butterfly

Valve casing for use in a butterfly valve

Valves and valve actuation – Rotary valves – Butterfly

Valve construction

Valves and valve actuation – Rotary valves – Butterfly

Valve device

Valves and valve actuation – Rotary valves – Butterfly

Valve disc and drive shaft assembly

Valves and valve actuation – Rotary valves – Butterfly

Valve having a metal seal, in particular a butterfly valve

Valves and valve actuation – Rotary valves – Butterfly

Valve having double wound lamellar ring

Valves and valve actuation – Rotary valves – Butterfly

Valve joint connection

Valves and valve actuation – Rotary valves – Butterfly

Valve seal

Valves and valve actuation – Rotary valves – Butterfly

Valve seal and method of installing a valve seal

Valves and valve actuation – Rotary valves – Butterfly

Valve seal structured to prevent circumferential slippage

Valves and valve actuation – Rotary valves – Butterfly

Valve seal with pressure relief channels and expansion voids

Valves and valve actuation – Rotary valves – Butterfly

Valve seat

Valves and valve actuation – Rotary valves – Butterfly

Valve seat construction for butterfly valves

Valves and valve actuation – Rotary valves – Butterfly

Valve seat insert

Valves and valve actuation – Rotary valves – Butterfly

Valve shaft end float control