61
Improvements in and relating to windmills. Lewis Chalice, Ellen Louise Chalice, January 24, 1929: GB304514-A (5 worldwide citation)

304,514. Chalice, L., and Chalice, E. L. March 28, 1928. Current motors; regulating.-In a windmill of the current motor type having feathering vanes the vanes 9, Fig. 1, are interconnected by members 10, 11, 12 so that they form, when all are closed, a more or less symmetrical drum. In the modificat ...


62
Improvements relating to planetary gearing. Gen Motors, July 16, 1958: GB798273-A (5 worldwide citation)

798,273. Toothed gearing. GENERAL MOTORS CORPORATION. Oct. 31, 1956 [Nov. 4, 1955], No. 33224/56. Class 80 (1). [Also in Group XXXIII] In planetary reduction gearing particularly for an aircraft propeller shaft 11. wherein the shaft 11, mounted in fixed bearings, is integral with a spider 14 carryin ...


63
Improvements in or relating to fans, rotors, and the like. William Wycliffe Spooner, February 4, 1937: GB460781-A (5 worldwide citation)

460,781. Screw fans and windmills. SPOONER, W. W. Aug. 6, 1935, No. 22112. [Classes 110 (i) and 110 (iii)] A screw fan, propeller, or windmill comprises two or more coaxial rings of blades, or rotors, of different diameter, each independently mounted for rotation at speeds inversely proportioned to ...


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Improvements in or relating to windmills. Sydney Asline Ward, July 13, 1922: GB182700-A (5 worldwide citation)

182,700. Ward, S. A. July 22, 1921. No Patent granted (Sealing fee not paid) Oppositely-running rotor type; screw motors; working-fluid supply; regulating.-Two oppositely-rotating wind-wheels 7, 8 driving a vertical shaft 11 through bevel-gearing and mounted on a turn-table are enclosed in a casing ...


66
Flexible blades and windmills having a vertical axis and comprising said blades. Lagarde J de, January 10, 1979: GB2000556-A (5 worldwide citation)

A flexible turbine blade, orientateable in accordance with the velocity and/or the direction of the driving fluid, has an aerodynamic cross-section and comprises a rigid rounded leading edge and a rigid tapered trailing edge 4, to prevent deformation, interconnected by a centre portion of very light ...


67
John E Rode, Sean E Strait, Ronald George Wilson: Systems and methods for preloading a bearing and aligning a lock nut. Temper Axle Products Corporation, Heslin Rothenberg Farley & Mesiti P C, Nicholas Mesiti Esq, Victor A Cardona Esq, March 7, 2017: US09587667 (4 worldwide citation)

A lock nut system includes a nut, a keeper engagement with the nut to inhibit movement of the keeper relative to the nut, and a keeper retaining member. The keeper has a radially inner side configured to engage a shaft to inhibit rotational movement of the nut relative to the shaft when the keeper e ...


68
Sophie Boureau, Hein Wille: Removable offshore wind turbines with pre-installed mooring system. Single Buoy Moorings, Young & Thompson, May 20, 2014: US08729723 (4 worldwide citation)

A floating energy generating device includes at least two wind turbines mounted on a floating open structure, the floating open structure being moored to the seabed with a mooring system, each wind turbine featuring in operation mode a blade and rotor part mounted at the top of a tower and being con ...


69
Christopher N Tupper, Duncan G Wood: Brushless high-frequency alternator and excitation method for DC, single-phase and multi-phase AC power-frequency generation. Raven Energy Alternatives, Verrill Dana, Chris A Caseiro, December 13, 2011: US08076814 (4 worldwide citation)

A method is disclosed for arranging and exciting the stator, rotor and various windings of a multi-stage brushless high frequency alternator so that the resulting multiple high frequency sub-phase armature winding outputs can be rectified and commutated into desired phases of power-frequency alterna ...


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Massie Charles Robert: Battery driven vehicle. Massie Charles Robert, June 7, 2006: GB2420765-A (4 worldwide citation)

A vehicle having electric-only drive has a plurality of travel wheels 12, at least one of which is driven by an electric motor 20 using energy from one or more on-board rechargeable batteries 22. A generator driven by at least one of the wheels supplies current to recharge the battery or batteries. ...