摘要:
This invention presents methods and system for conversion of heat to electrical power through absorption of heat from any types of fluids with temperatures both higher and lower than 0° C. Heat can be absorbed from fossil or renewable energy resources. The mechanism in this invention uses a fluid or fluids' enthalpy and internal energy difference to generate power, where a reciprocating piston-cylinder system provides the required force to rotate a turbine for power generation.
摘要:
A vapor-driven piston-type engine having multiple stages that may be constructed as a single block or unit. Each stage has its own separate vapor power source and the fluids in each stage are different and have different heat/temperature characteristics such that the waste heat from one engine can be used to drive a succeeding engine.
摘要:
The invention disclosed herein relates to an improved method and apparatus for extracting useful energy from the superheated vapor of a working fluid by a vapor actuated power generating device. The apparatus utilized includes a high pressure vessel which receives a superheated vapor and contains one or more positive displacement piston and cylinder assemblies connected to a rotational output shaft with the top face of each piston directly connected to a larger piston and cylinder assembly which operates at lower pressure and is contained within one of the low pressure sections of the apparatus which also serves as the condenser. The low pressure piston is axially connected to an injector piston and cylinder assembly also located within the same low pressure section which transfers liquefied working fluid to heat absorption cells for acquiring sufficient heat to vaporize and superheat the working fluid for recycling.
摘要:
Structure including a body having a power cylinder, a reversing valve cylinder and a pilot valve cylinder, a power piston in the power cylinder and reversing and pilot valves axially moveable in the reversing and pilot valve cylinders respectively. The body defines an inlet port for connection to a fluid pump, and one or more outlet ports for connection to a fluid reservoir. Reciprocatory movement of the power piston is controlled by the reversing valve which in turn is controlled by the pilot valve. Operation of the pilot valve is controlled by a pair of piston operated check valves.
摘要:
The following specification describes an air motor formed of three coaxial cylinders or housings assembled by a simple threading operation with one end housing having a spring biased valve assembly detachably inserted therein for directing air to opposite piston sides. A shuttle in one housing controlling the valve assembly is guided by a sleeve bearing to minimize wear, and a conduit transmitting air from the valve assembly to the opposite end housing is simply connected by a single pair of fittings.
摘要:
A mechanically driven hand tool for carrying out strokelike and adjustable working movements comprises a ball-shaped casing accommodating drive means and consisting of a ball cup; a bearing tube pivoted to said ball cup; a casing member of ball race configuration rotatable about a main shaft for adjustment; and a detachable ball cup serving as a cover.
摘要:
A reciprocating fluid motor has a piston shiftably carried in the bore of a longitudinally extending housing. The piston includes an axial rod projecting from the housing that is adapted for attachment to mechanism requiring reciprocable drive. A freely slidable valve in the bore and shiftable by the piston alternately admits fluid pressure to opposite sides of the piston to shift the same in opposite directions. Interfitting parts on the valve and on the piston cooperate to create an imbalance of pressure on opposite sides of the piston adjacent each end of its path of reciprocation in a direction and of a magnitude sufficient to insure shifting of the valve.