reciprocating engine
Noun
Meaning
an internal-combustion engine in which the crankshaft is turned by pistons moving up and down in cylinders
Source: WordNetSynonyms
Hypernyms
Examples
Industrial man --a sentient reciprocating engine having a fluctuating output, coupled to an iron wheel revolving with uniform velocity. And then we wonder why this should be the golden age of revolution and mental derangement.
A Wankel rotary engine has stronger flows of air-fuel mixture and a longer operating cycle than a reciprocating engine, realizing concomitantly thorough mixing of hydrogen and air.
A theoretical study has shown that it is possible and practical to build a reciprocating engine that is composed of a single oscillating atom.
General Motors seemed to have concluded the Wankel engine was slightly more expensive to build than an equivalent reciprocating engine.
Indicated horsepower (ihp) Indicated horsepower (ihp) is the theoretical power of a reciprocating engine if it is completely frictionless in converting the expanding gas energy (piston pressure × displacement) in the cylinders.
One notable reciprocating engine from the WWII Era was the 28-cylinder, convert Pratt & Whitney R-4360 "Wasp Major" radial engine.