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Edward Thomas Pollard
Emil Behrmann
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Publication of GB190711738ApublicationCriticalpatent/GB190711738A/en
11,738. Pollard, E. T., and Behrmann, E. May 21. Fixed - abutment type, with piston having outwardlyslidmg vanes. The casing comprises a cylinder B, Fig. 2, with conical end plates A. A piston drum M is fitted centrally in the casing and carries spring-pressed radially-sliding vanes E. An abutment P, fitted with spring-pressed packing-bars U, Fig. 3, and provided with extensions forming guides V, is fixed in the casing in proximity to ports N, O, which are controlled by a slide valve so as to function alternatively as inlet or exhaust ports.
GB190711738D1907-05-211907-05-21Improvements in Rotary Engines.
ExpiredGB190711738A
(en)