238,501. Maddock, E. June 19, 1925. Self-driving machines.-In a buoyancy motor, floats h are provided with guides loosely engaging radial slots f formed in discs e secured to a central shaft b, extensions on the said guides engaging tracks k in eccent...
GILBERT GILKES AND COMPANY LIMITED ERIC CREWDSON
254,383. Gilkes &. Co., Ltd., G., and Crewdson, E. April 1, 1925. Electric and magnetic.- -The .exciting current of an eddy current brake 3 compensating for the difference between the normal output of a prime mover and the actual load at anv moment is...
238,790. Banki, E. Feb. 24, 1925. Radial-flow (bladed) type; regulating.-In a turbine wherein water from an inlet channel d<1> flows inwards through the wheel-vanes b to a free central space, and then outwards through the vanes b to an outlet channel ...
GEZEITENKRAFT- BAU- UND VERWERTUNGS-AKTIENGESELLSCHAFT MAX WELSCH
246,760. Gezeitenkraft-Bau-und Verwertungs-Akt.-Ges., and Welsch, M. Oct. 12, 1925. Tidal energy, utilizing.-Four or more natural or artificial water basins A - - D with varying water levels are each connected by a pair of the conduits 3, 5, 7 - - 12 ...
249,011. Seids, A. Aug. 21, 1925. Screw motors; casings; regulating. - A wind motor comprises two vane-wheels 5, 6 mounted in a cylindrical casing 2 having a supply funnel 1 at one end and an elliptical discharge funnel 3 at the other end which acts a...
245,001. Gawron, R. June 4, 1925. Driving and transmission mechanism, special applications of. - The wind wheel 3 turns loosely on a hollow pivot-sleeve 2 fixed to the turntable head 1 of the supporting tower and serving as a bearing for an internal s...
262,558. Newton, F. Oct. 22, 1925. Regulating.-Wind turbines. for use particularly on aircraft have their speed automatically controlled by making each blade 9 revoluble about its own axis in the hub 1, 2 and providing a radially guided weight 10 slid...
249,591. Zeitlin, H. May 21, 1925. Current motors; blades.-In a windwheel comprising a number of radiating flaps with wide spaces between the outer edges and spaces for per. mitting air to pass from one pocket between adjacent flaps to another similar...
JOSEPH HENRY VINCENT
247,718. Vincent, J. H. Jan. 19, 1925. Current motors; casing.-A water turbine 6 for electric generating stations is carried by a shaft 8 in a casing formed by a conduit 1 and a detachable hemispherical cover 5. Deflectors 9 on the shaft 8 protect the...
ALEXANDER FRASER DUNSMORE
247,463. Dunsmore, A. F. July 23, 1925. Washing - machines with rotary receptacles.-The shaft of the receptacle is driven from a reversible water turbine 1 through worm gearing 6, 8, Fig. 3. The intermittent reversal of the turbine is effected by the ...