LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – Valve – Materials

Al or Al alloy poppet valve and a method of manufacturing the sa

Valves and valve actuation – Reciprocating valve – Piston

Aligning and seal ring retracting apparatus for plug type valve

Valves and valve actuation – Rotary valves – Butterfly

Alignment maintaining apparatus for trunnion mounted valves

Valves and valve actuation – Reciprocating valve – Diaphragm

All metal diaphragm valve

Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation

All metal valve structure for gas systems

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

All plastic valve construction

Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation

All-metal lift valve for high-vacuum applications

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

Alternating pressure valve system

Valves and valve actuation – Reciprocating valve – Push or pull operator

Amplified pressure air driven diaphragm pump and pressure...

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

Analog displacement type electromagnetic valve

Valves and valve actuation – Lost motion between actuator and valve – Check valve with external opening and closing means

Anesthesia machine

Valves and valve actuation – With correlated flow path – Tank

Angle ball valve

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

Angle cock

Valves and valve actuation – Mechanical movement actuator – Plural motions of valve

Angle cock valve

Valves and valve actuation – With material guide or restrictor – Movable or resilient guide or restrictor

Angle globe valve

Valves and valve actuation – Rotary valves

Angle valve

Valves and valve actuation – With means for blocking or disabling actuator – Latch manipulator mounted on handle or stem

Angled poppet valve manual override mechanism

Valves and valve actuation – Valve actuator is valve casing or extension thereof – Jointed or flexible wall

Angled-slit bite-valve

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

Angular pivoting power steering device