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Brierley Denham Healey
Richard Woodhouse
Samuel Mitchell
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Chemical And Physical Treatments For Wood And The Like
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Abstract
14,836. Healey, B. D., Woodhouse, R., and Mitchell, S. July 22. Steam pumps.-Relates to the distributing valve gear of direct-acting pumps. The steam enters and leaves the cylinder at the beginning and end of the stroke through small adjustable passages. The pilot valve, by which the main valve is controlled, works in an open-ended cylinder and is moved by direct contact with the main piston.
GB190114836D1901-07-221901-07-22Improvements in Valve Gear of Direct Acting Steam Pumps.
ExpiredGB190114836A
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