摘要:
There is provided an R-¸ table apparatus which freely moves one table on a plane in the forward-and-rearward and leftward-and-rightward directions and in the rotational direction. The apparatus includes: a table which is provided with a through hole having a bearing; a guide member which holds the table to be horizontally freely movable; a driving apparatus which is provided with an action axis inserted being inclined to the bearing, and drives the action axis to be freely rotated and stopped; an elevating base which elevates the driving apparatus; an elevating apparatus which elevates the elevating base, and changes a position of an action point at which the action axis and the bearing are engaged with each other; and a base which is provided with a post that guides the elevating base and the guide member, and mounts the elevating apparatus, in which a horizontal distance between a center line of a main axis of the driving apparatus and the action point is changed by elevating the elevating base, and the table is moved to an arbitrary position without rotating along the guide member.
摘要:
The invention proposes an electricity producing assembly comprising a steam engine coupled to an electric generator (19), the steam engine comprising at least one cylinder (11) and piston (12) assembly (10), a mobile coupling (13) between the cylinder (11) and a drive shaft (14) of the electric generator (19), and a timing device (15) comprising a timing bottom part (16) controlled by a cam mechanism, and a timing top part (17) comprising at least one valve and connected to the bottom part (16) by at least one valve operating stem, and an oil-based lubricating system (201), characterized in that only the timing bottom part (16) is served by the oil-based lubricating system (201).
摘要:
An improved procedure for cold start-up of closed loop boiler set and Cheng cycle system wherein the venting step, the boiler swelling problem and blowdown step of the conventional start-up are eliminated by use of an external pressure source (40) to increase the operating pressure in the evaporator section (12) which minimizes premature phase change and accompanying volume increase.
摘要:
A heat engine comprises a casing or block 1 defining a working volume (2, 3) in which is located a movable member (6, 7) such as a piston. A reservoir (4) is provided for a non-gaseous material which in use of the engine is vapourised by heating means (5, 50) which heat a portion of a surface (47,48) delimiting the working volume (2,3). Means (40) are provided forthe introduction of the non-gaseous material into the working volume wherein, in use of the engine, the heating means (5, 50) cause the material to vapourise and expand via the surface (47, 48) to act on the movable member (6, 7) to produce mechanical work. The heat engine according to the invention can be of a reciprocating or a rotary type.
摘要:
The invention relates to a cylinder piston unit, especially for steam engines with expansion by heat influx, which is constructed as follows: a piston guided in the cylinder element has a displacer, a heating device is mounted on the cylinder element for the stroke area of a non-compacting displacer, the working medium is supplied in a vapour or liquid state in the area of the upper dead point, the expanded working medium is discharged at least in the area of the lower dead point. A pore burner is assigned to the cylinder piston unit in an advantageous manner. To this end, the invention provides for heat transfer sections (B, C) of a pore burner (50) which surrounds the cylinder head (43) along part of its height to be arranged at the level of the warm section (41) of the cylinder in the stroke area of the displacer (3) and at the level of the cylinder head (43).
摘要:
The invention relates to a cylinder piston unit, especially for steam engines with expansion by heat influx, which is constructed as follows: a piston guided in the cylinder element has a displacer, a heating device is mounted on the cylinder element for the stroke area of a non-compacting displacer, the working medium is supplied in a vapour or liquid state in the area of the upper dead point, the expanded working medium is discharged at least in the area of the lower dead point. A pore burner is assigned to the cylinder piston unit in an advantageous manner. To this end, the invention provides for heat transfer sections (B, C) of a pore burner (50) which surrounds the cylinder head (43) along part of its height to be arranged at the level of the warm section (41) of the cylinder in the stroke area of the displacer (3) and at the level of the cylinder head (43).
摘要:
A reciprocating engine, particularly for selfpropelled vehicles, in which the working fluid is steam generated directly in the cylinders (1) of the engine. For this purpose, each cylinder (1) is provided with a generator (8) of microwaves having a frequency which rapidly vaporises a predetermined quantity of water, preferably atomized, introduced into the cylinder (1).
摘要:
Die Erfindung betrifft eine Fluidenergiemaschine mit einem Arbeitsfluid, einem Verdampfer (10), in dem das Arbeitsfluid unter Zufuhr von Wärme von seinem flüssigen Zustand in seinen gasförmigen Zustand überführbar ist, einem im Wesentlichen adiabatischen Expansionsbehälter (6), mindestens einer Kolbenmaschine (84, 85) mit einem Kolben (14, 15), mittels der Energie des Arbeitsfluids in mechanische Energie umwandelbar ist und die mindestens einen von dem Kolben begrenzten Zylinderraum (37, 39) aufweist, der im Betrieb der Fluidenergiemaschine abwechselnd fluidleitend verbunden ist mit dem Verdampfer, wodurch der Zylinderraum sich durch Verschieben des Kolbens vergrößert, und dem Expansionsbehälter, wodurch der Zylinderraum sich durch Verschieben des Kolbens verkleinert, einem Speicherbehälter (9), der fluidleitend mit dem Verdampfer und mit dem Expansionsbehälter verbunden ist, und einer Fördereinrichtung (8), die eingerichtet ist das Arbeitsfluid von dem Expansionsbehälter zu dem Speicherbehälter zu fördern, wobei der Expansionsbehälter im Vergleich zu dem Zylinderraum derart dimensioniert ist, dass das Arbeitsfluid durch die Expansion des gasförmigen Fluids in dem Expansionsbehälter kondensierbar ist, und in dem Speicherbehälter das Arbeitsfluid sowohl in seinem gasförmigen als auch in seinem flüssigen Zustand vorliegt, so dass das Arbeitsfluid in dem Fall, dass es nicht im Expansionsbehälter kondensiert, in dem Speicherbehälter kondensierbar ist, und das Arbeitsfluid zu dem Verdampfer förderbar ist.
摘要:
The present invention provides a compressor powered by a pressurized gas, whether steam or another working fluid, and a system for extracting work using such as compressor. The pressurized gas may comprise a heated working fluid in a gaseous state, to displace a piston in an input circuit, which in turn displaces a piston in an output circuit, thereby compressing a compressible fluid or displacing an incompressible fluid. A purpose of the compressor is to convert waste heat, heat generated by the combustion of biomass or other fuels, or heat resulting from the concentration of solar energy into useful power, whether configured to produce compressed air or pump water, which can displace the electricity otherwise used for this purpose, or to produce electricity or motive force directly, through a hydraulic circuit. The system for extracting work does so by an output fluid which is compressed or pumped by a pressurized gas powered compressor.