LandOfFree - US Patents - Listing for Valves and valve actuation

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

Automatic sliding gate valve

Valves and valve actuation – Valve – Bodies

Automatic swimming pool cleaners and components thereof

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

Automatic two-stage switching valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Automatic vacuum shut-off/noise reduction device

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator

Automatic valve

Valves and valve actuation – Permanent or constantly energized magnet actuator

Automatic valve

Valves and valve actuation – Fluid actuated or retarded – Fluid and non-fluid actuators

Automatic valve actuator and control system

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Automatic valve actuator and control system

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator

Automatic valve characterization of digital valve positioners

Valves and valve actuation – With means for blocking or disabling actuator – Attachments

Automatic valve manual lock out

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

Automatic valving unit, and pressure vessel having automatic val

Valves and valve actuation – With correlated flow path – With mounting or support

Automatic, remote operator for manually operable valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Automatically operating valve for regulating water flow and fauc

Valves and valve actuation – Fluid actuated or retarded – Compulsory cut-off after flow period

Automatically resetting flush valve

Valves and valve actuation – With restrictor in parallel to main valve

Automotive air conditioning system including electrically operat

Valves and valve actuation – Electrically actuated valve – Including solenoid

Automotive emission control valve having opposing pressure force

Valves and valve actuation – Electrically actuated valve – Including solenoid

Automotive emission control valve having two-part solenoid pole

Valves and valve actuation – Electrically actuated valve – Balanced valve

Automotive emission control valve with a counter-force mechanism

Valves and valve actuation – With non-fluid retarder

Automotive emission control valve with a cushion media