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John Boyle
Henry Kirk Boyle
Alfred Leason Redrup
Charles Benjamin Redrup
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Publication of GB191320882ApublicationCriticalpatent/GB191320882A/en
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
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Engineering & Computer Science
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Mechanical Engineering
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General Engineering & Computer Science
(AREA)
Check Valves
(AREA)
Abstract
20,882. Boyle, J., Boyle, H. K., Redrup, A. L., and Redrup, C. B. Sept. 16. Check flap valves; materials, special.-In an internal - combustion engine, a valve comprises one or more curved spring tongues e secured at one end f to the wall of the cylinder and free at the other end to lift and uncover ports a. The device is specially intended for an automatic inlet valve for air - cooled rotating - cylinder engines. The valve may be tapered down in thickness towards the free end, and may be of tungsten steel.
GB191320882D1913-09-161913-09-16Improvements in Valves for Internal Combustion Engines.
ExpiredGB191320882A
(en)