Definition of Piston valve. Meaning of Piston valve. Synonyms of Piston valve

Here you will find one or more explanations in English for the word Piston valve. Also in the bottom left of the page several parts of wikipedia pages related to the word Piston valve and, of course, Piston valve synonyms and on the right images related to the word Piston valve.

Definition of Piston valve

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 usually consists of a short cylinder fitting within a cylindrical vessel along which it moves, back and forth. It is used in steam engines to receive motion from the steam, and in pumps to transmit motion to a fluid; also for other purposes. Piston head (Steam Eng.), that part of a piston which is made fast to the piston rod. Piston rod, a rod by which a piston is moved, or by which it communicates motion. Piston valve (Steam Eng.), a slide valve, consisting of a piston, or connected pistons, working in a cylindrical case which is provided with ports that are traversed by the valve.

Meaning of Piston valve from wikipedia

- 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
- piston valves are one form of valve used to control the flow of steam within a steam engine or locomotive . they control the admission
- a piston is a component of reciprocating engine s, reciprocating pump s, gas in some engines, the piston also acts as a valve by covering
- an angle seat piston valve is a pneumatically -controlled valve with a piston actuator providing linear actuation to lift a seal off its
- the trofimoff valve (also trofimov, troffimoff or trofimof) is a springless pressure-compensation piston valve for steam locomotive s.
- the two major types of valve mechanisms are rotary valve s and piston valve s. the first piston valve instruments were developed just
- some, especially older horns, use piston valve s (similar to a trumpet 's) and the vienna horn uses double-piston valves, or pumpenvalves .
- piston valves require more maintenance than rotary valves — they require daily oiling to keep them freely operating, while rotary valves
- the slide valve is a rectilinear valve used to control the admission of steam into it gave some of the advantages of a piston valve to a
- valve gear invented by belgian railway mechanical engineer egide walschaerts in 1844 used to regulate the flow of steam to the pistons