steam jacket

American  

noun

1. a casing, as on the cylinder of a steam engine, filled with live steam to keep the interior hot.

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steam jacket British  

noun

1. engineering a jacket containing steam that surrounds and heats a cylinder

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Other Word Forms

Derived Forms

• steam-jacketed
  adjective

Etymology

Origin of steam jacket

First recorded in 1830–40

Example Sentences

The working cylinder is in the form of a liner to the cylinder, thus forming the steam jacket, with a view to future renewal.

From Scientific American Supplement, No. 344, August 5, 1882 by Various

The water of condensation of a steam jacket should not be allowed to accumulate in any part of the jacket, but should drain off and pass back to the boiler.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua

The melting pan is an iron vessel, of various sizes, capable of holding from 28 lbs. to 3 cwt., heated by a steam jacket, or by a water-bath.

From The Art of Perfumery And Methods of Obtaining the Odors of Plants by Piesse, George William Septimus

The wood is inclosed, in a tank kept hot by a steam jacket which surrounds it, as shown.

From Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. by Various

Cylinders should have a steam jacket, and be felted and planted,   should have escape valves.

From A Catechism of the Steam Engine by Bourne, John, C.E.