compound engine

noun

1. a steam engine in which the steam is expanded in more than one stage, first in a high-pressure cylinder and then in one or more low-pressure cylinders
2. a reciprocating engine in which the exhaust gases are expanded in a turbine to drive a turbocharger

Example Sentences

Each pump had suction and discharge pipes of 29-inch bore, and was driven by a compound engine.

From Project Gutenberg

These vessels are now invariably fitted with the compound engine and surface-condensers.

From Project Gutenberg

This is illustrated by the two cylinders of the compound engine and by the duplication noticed in the binary engine.

From Project Gutenberg

Driven by a little steeple compound engine, in the pride of her youth she could make ten knots.

From Project Gutenberg

The first compound engine was built in 1899, only one being constructed in that year.

From Project Gutenberg