piston valve

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• Piston valve — Piston Pis ton, n. [F. piston; cf. It. pistone piston, also pestone a large pestle; all fr. L. pinsere, pistum, to pound, to stamp. See {Pestle}, {Pistil}.] (Mach.) A sliding piece which either is moved by, or moves against, fluid pressure. It… …   The Collaborative International Dictionary of English

• piston valve — англ. [пи/стэн вэлв] pump valve [памп вэлв] помповый вентиль (у медн. дух. инструм.) …   Словарь иностранных музыкальных терминов

• Piston valve — A piston valve is a device used to control the motion of a fluid along a tube or pipe by means of the linear motion of a piston within a chamber or cylinder.Examples of piston valves are: * The valves used in the valve gear of many stationary… …   Wikipedia

• piston valve — stūmoklinis vožtuvas statusas T sritis automatika atitikmenys: angl. piston valve vok. Kolbenventil, n rus. поршневой клапан, m pranc. vanne à piston, f …   Automatikos terminų žodynas

• piston valve — noun 1. : a reciprocating valve consisting of a piston or connected pistons working in a cylindrical case provided with ports that are traversed by the valve 2. : piston 2a …   Useful english dictionary

• Angle seat piston valve — An angle seat piston valve is a pneumatically controlled valve with a piston actuator providing linear actuation to lift a seal off its seat. The seat is set at an angle to provide the maximum possible flow when unseated. Angle seat piston valves …   Wikipedia

• piston-valve engine — A two stroke engine that relies on the ports in the cylinder walls to control admission and exhaust of the air/fuel mixture; it is not equipped with other control elements such as rotary valves …   Dictionary of automotive terms

• Piston valves — are an integral part of the cylinder arrangement of a steam locomotive. They control the admission and exhaustion of steam from the cylinders, enabling a locomotive to move under its own power. Design principles When on the move, a steam… …   Wikipedia

• Piston — Pis ton, n. [F. piston; cf. It. pistone piston, also pestone a large pestle; all fr. L. pinsere, pistum, to pound, to stamp. See {Pestle}, {Pistil}.] (Mach.) A sliding piece which either is moved by, or moves against, fluid pressure. It usually… …   The Collaborative International Dictionary of English

• Piston head — Piston Pis ton, n. [F. piston; cf. It. pistone piston, also pestone a large pestle; all fr. L. pinsere, pistum, to pound, to stamp. See {Pestle}, {Pistil}.] (Mach.) A sliding piece which either is moved by, or moves against, fluid pressure. It… …   The Collaborative International Dictionary of English

• Piston rod — Piston Pis ton, n. [F. piston; cf. It. pistone piston, also pestone a large pestle; all fr. L. pinsere, pistum, to pound, to stamp. See {Pestle}, {Pistil}.] (Mach.) A sliding piece which either is moved by, or moves against, fluid pressure. It… …   The Collaborative International Dictionary of English