A speed governor system for a hydraulic or pumper turbine being fed water from a penstock for controlling the output of the turbine under varying load conditions. When the load of a generator coupled to the turbine is abruptly cut off, the governor sy...
ATLAS COPCO AB,SW
A percussion tool has a hammer piston forming with the cylinder a rear and a forward variable volume work chamber which are alternately pressurized. A fluid accumulator is connected to the rear work chamber and it is loaded by a spring device which is...
FORD MOTOR CO,US
A reversely drivable double gear fluid motor adaptable for use in a vehicle power steering system in which linear displacement of one of the gears in a direction perpendicular to its axis of rotation within the gear chamber determines the direction of...
EISENWERK WERERHUTTE AG.
The invention relates to a valve having low flow resistance. The valve is hydrostatically balanced with a pressure field located eccentrically opposite a kidney-shaped control slot in a valve disc.
A wind motor supplies mechanical energy to operate a mechanohydrothermal energy conversion system, the resulting heat being stored in a liquid and used as needed.
TEXAS INSTRUMENTS INC.
A thermal actuator including a casing having an opening at one end and a chamber substantially filled with a thermally expandable medium supported within the casing. The chamber includes a neck portion defining an open-ended bore in axial registry wit...
FRANCAISE DE RAFFINAGE CO,FR
Herein described is an air driven generator for providing electrical energy for charging storage batteries. A plurality of rotors including a round rim, a hub and connecting vanes are alternately interdisposed upon a fixed shaft between a plurality of...
RUMSEY, ROLLIN DOUGLAS
Radial piston pump or motor has within its housing a stationary pintle valve, an external shaft connected to a rotating spider of which are mounted pressure balanced pivotal cylinders. Rigid piston - shoe assemblies engage the cylinders and ride on a ...
A pressurized fluid engine operable at high efficiency and in which pressure fluid flows therethrough with low pressure and fluid losses, having a pressure fluid passage to a rotor which has a hollow confined interior bounded on substantially its enti...