A blade attachment arrangement 26 for attaching a blade to a support arm 16 of a vertical axis wind turbine comprises a pair of opposed attachment plates 28,30 clamping at least a part of the blade therebetween, such that the leading edge of the blade...
CATERPILLAR TRACTOR CO
1491647 Rotary positive displacement fluid machines CATERPILLAR TRACTOR CO 23 June 1976 [12 Nov 1975] 26121/76 Heading F1F The rotor 10 of a rotary fluid machine has a 'bolt' seal 24 provided with grooves 28, 56 aligned with grooves 18, 50 in the roto...
FUERST VON HOHENZOLLERN F W
* PROVEN ENGINEERING PRODUCTS LIMITED
A large gear unit 200 is coupled to a rotary device 100 by a coupling device with inner and outer sleeves 10, 20. A first connection device 30 having a first connection arm 31 is connected on the first coupling side to the inner sleeve 10 and extends ...
DAVID GEORGE DEMONTMORENCY
Compared with the guide-case shown in US-4,465,430, the helical top-wall of the annular chamber is extended downstream of the inner wall of the inlet port. The extension is wetted on its downstream side by the top water entering the inlet port, and on...
INSTITUT GORNOGO DELA IM.A.A.SKOCHINSKOGO
1,244,381. Radial cylinder motor. INSTITUT GORNOGO DELA IM. A.A. SKOCHINSKOGO. Aug.20, 1968, No.29447/68. Heading F1A. In a radial cylinder hydraulic motor having an even number of axially spaced rows of cylinders 7 in a rotor 6, the cylinders are sup...
HSUN-FA * LIU
All blades on the wind turbine can catch favourable wind force over about 260 degrees of each rotation; can absorb centrifugal, centripetal and circumferential shocks from gusts and variable wind force and convert the same to torque; and can minimise ...
205,471. Sohroeder, F. Oct. 16, 1922, [Convention date]. Void [Published under Sect. 91 of the Act]. Cam gears.-In a self-driving engine, a valve 34 is actuated by a pair of links 46, 47 con. nected to spring-controlled levers 42, 43, which are both p...
JAMES IAN JOHNSTON
A device potentially composed of a multiplicity of vertically orientated containers of any height which have liquid levels maintained by self-powered base pumps designed to run optimally by neutralizing liquid head pressure intensity. Energy extractio...