LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – Mechanical movement actuator – With pivoted valves

Arrangement for controlling an air duct

Valves and valve actuation – Tube compressors – Roller tube contacting element

Arrangement for controlling and regulating a liquid flowing thro

Valves and valve actuation – Fluid actuated or retarded – Dashpot or fluid controlled retarder or timer

Arrangement for damping linear movements

Valves and valve actuation – Fluid actuated or retarded – Dashpot or fluid controlled retarder or timer

Arrangement for electromagnetically operated actuators

Valves and valve actuation – Valve

Arrangement for fixing friction patches on a gate valve shutter

Valves and valve actuation – With non-fluid retarder

Arrangement for preventing undesirable pressures when...

Valves and valve actuation – Detachable actuator – Rotary valve

Arrangement for securing in-ground water valves

Valves and valve actuation – Detachable actuator – Rotary valve

Arrangement for securing in-ground water valves

Valves and valve actuation – With snap action

Arrangement having at least one hydraulic actuator

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Arrangement in a media-conducting unit

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator

Arrangement in a valve actuator

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

Arrangement in closing valves

Valves and valve actuation – Valve head movably connected for accommodation to seat – With yieldable connection

Arrangement in valve dampers

Valves and valve actuation – Reciprocating valve – Piston

Arrangement of fluid pressure passageways in cylinder devices

Valves and valve actuation – Valve – Materials

Article having a hard lubricious coating

Valves and valve actuation – Electrically actuated valve – Including solenoid

Article obtained by injection molding

Valves and valve actuation – Mechanical movement actuator – Plural dissimilar mechanical movements

Articulated disc valve

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator

Aseptic sampling valve

Valves and valve actuation – Mechanical movement actuator – Screw

Aseptic valve construction