WATER JACKET Definition & Meaning

water jacket

noun

a water-filled casing or compartment used to water-cool something, as an engine or machine gun.

water-jacket

[ waw-ter-jak-it, wot-er- ]

Phonetic (Standard)IPA

verb (used with object)

to surround or fit with a water jacket.

water jacket

noun

a water-filled envelope or container surrounding a machine, engine, or part for cooling purposes, esp the casing around the cylinder block of a pump or internal-combustion engine Compare air jacket

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�y��vlog History and Origins

Origin of water jacket¹

First recorded in 1865–70

Origin of water jacket²

First recorded in 1875–80

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Example Sentences

Examples have not been reviewed.

The individual cylinder design was of extreme simplicity, a single iron casting embodying everything except the water jacket.

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The water is pumped through brass pipes to the lower end of the cylinder water jackets and leaves the upper end of the jackets just above the exhaust valves.

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The gas is measured in the graduated cylinder on the right, which is surrounded by a water jacket and provided with a levelling bottle.

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The Kodiopticon has a water jacket for protection of the slides from heat, and the price includes a strong wooden case, which, by reversing the top, serves as a permanent stand for the outfit.

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The outside of the vacuum jacket was immersed in a water jacket at a steady temperature equal to that of the inflowing mercury.

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