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

Valves and valve actuation – Rotary valves – Butterfly

Valve disc and drive shaft assembly

Valves and valve actuation – Rotary valves – Ball valve

Valve for gas systems

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 – Plug

Valve member with fixed seal shutoff

Valves and valve actuation – Rotary valves – Plug

Valve plug

Valves and valve actuation – Rotary valves – Butterfly

Valve seal

Valves and valve actuation – Rotary valves – Ball valve

Valve seal

Valves and valve actuation – Rotary valves – Butterfly

Valve seal and method of installing a valve seal

Valves and valve actuation – Rotary valves – Ball valve

Valve seal retaining means

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 – Ball valve

Valve sealing device and a valve

Valves and valve actuation – Rotary valves – Butterfly

Valve seat

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

Valve seat

Valves and valve actuation – Rotary valves – Butterfly

Valve seat construction for butterfly valves

Valves and valve actuation – Rotary valves – Ball valve

Valve seat having a frusto-conical shape

Valves and valve actuation – Rotary valves – Butterfly

Valve seat insert