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词汇 D slide valve
分类 英语词汇 英语翻译词典
释义

D slide valve

英语百科

Slide valve

Cylinder, with slide valve removed to show ports
A double-acting slide valve cylinder.Steam enters via the steam port SP, and is admitted by the slide valve SV  through the upper passage S  to push down the piston P. At the same time, exhaust steam from below the piston passes back up the lower passage S, via the valve cavity, to exhaust E. As the piston descends, the valve moves upwards to admit steam below the piston and release exhaust from above.
The image description page explains how this SVG animation can be viewed
Murdoch's long D slide valve

The slide valve is a rectilinear valve used to control the admission of steam into, and emission of exhaust from, the cylinder of a steam engine.
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