piston engine


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piston engine

[′pis·tən ¦en·jən]
(mechanical engineering)
A type of engine characterized by reciprocating motion of pistons in a cylinder. Also known as displacement engine; reciprocating engine.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

piston engine

A term most commonly used for reciprocating engines. In airplanes, normally four-stroke engines are used. See four-stroke engine.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved
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