PURPOSE:To optimumly control the output and efficiency of a power plant, by providing devices for controlling the temperature of air at the inlets of gas turbine compressors, the number of operating gas turbines in a system and the output of the power plant, and by giving a predetermined program to the above-mentioned device. CONSTITUTION:Steam generated in a boiler 4 by means of exhaust gas from ...

A valve adjustment unit for an electronically controlled hydraulic proportional-response valve comprising a proportional-response magnet unit, a coaxially connected electronic control unit, and an intermediate insulating spacer body surrounding the inductive coil of a displacement transducer. The magnet core of the transducer is carried by the push rod of the armature of the proportional-response ...

Combustible pellets or briquettes of straw or a similar material are made by mixing the material with dry fly ash and compacting the material to produce a compression temperature of 100-200 degrees, whereupon the fly ash is activated as a bonding agent. High-quality straw briquettes can hereby be produced without further admixtures or process steps. The fly ash, which is a very cheap material, can...

There is disclosed a process for producing a dispersion of a phenolic resin in water by mixing a pre-formed, solid, substantially water-insoluble, phenolic resin with water, an organic coupling solvent, and polyvinyl alcohol. The resulting dispersions are especially useful in coatings applications.

Low density, closed cell, soft foam products having dimensional stability are made from ethylenic resin blends having low stiffness by extrusion foaming, wherein the heat plastified gel comprises the ethylene polymer blend and at least one volatile blowing agent. The blends especially comprise a copolymer of ethylene and monoethylenically unsaturated carboxylic acid and a copolymer of ethylene and...

A method and apparatus is disclosed for electrically measuring the inside diameter of a metallic pipe such as oil or gas well casing. The transimpedance of two coaxial coils within the pipe is determined and then resolved into its inphase and quadrature components. The magnitudes of these two components are used to generate a corrected measurement output. A signal representative of the inside diam...

The process involves the use of an additive consisting of an alkali metal or alkaline-earth metal metaborate. Manufacture of creep-free prepegs by using solutions of phenolic resins and reinforcements: glass fibres, carbon fabric.

The cylindrical surface grinder has a machine bed 1, on which a table 3 rests, a fixed workpiece spindle head 4 and a movable tailstock 5. A carriage 9 arranged in the transverse direction is capable of travelling on the machine bed 1, which carriage carries on one side a grinding spindle head 12 with grinding wheel 13 and on the opposite side an adjustable steady 14 which supports the crankshaft ...

The freewheel clutch has coaxial sections (1,2), between which are positioned the clamps (12,13). The latter are mounted to disengage from the driven part of the clutch, when the latter is rotating faster than the drive part, and comprise pairs of clamps in a symmetrical mounting. There are rollers (12) held in concave tracks (8) around the inner, driven section. They jam between the two sections,...

A dragée drum (2) is provided with a stream distributor (3) which is connected to a fan (5) through a switching device (4). The drying air from a supply conduit (21) is introduced into a lower segmented channel (14) through the conduit (18), wherefrom it flows through the granulated bed (11) upwardly and is again introduced in the fan (5) through the upper segmented channel (15), the conduit (19) ...

PCT No. PCT/EP84/00072 Sec. 371 Date Nov. 16, 1984 Sec. 102(e) Date Nov. 16, 1984 PCT Filed Mar. 13, 1984 PCT Pub. No. WO84/03609 PCT Pub. Date Sep. 27, 1984.A pill-coating apparatus for covering granulets such as pill cores with a multilayer coating has a coating drum rotatable about a substantially horizontal axis, the drum being formed with a hub at each axial end thereof supported in two pivot...

PURPOSE:To realize a smooth operation, by making it possible to feed instantly a gas from a gas feeding passage linking to the high pressure side to a backpressure chamber at the base side of vanes furnished at a rotor slidable freely in the radial direction, at a compressor starting in a small high-and-low pressure difference condition. CONSTITUTION:The captioned compressor has a rotor 2 inserted...

PURPOSE:To reduce the fatigue of a hand and to decrease the flaws of a tablet by securing the click feeling in case the pressure larger than a prescribed level is applied to an input pen in a tablet input mode. CONSTITUTION:An input pen 3 is held by a hand and pressed to a tablet face 9. In this case, the operating force F and the resistance force F' of the face 9 are applied to the pen 3. Thus th...

PURPOSE:To recover a fault quickly and accurately by loading a program at a terminal side and processing a message undelivered from a host. CONSTITUTION:The data sent from a HOST2 are fetched by the on-line control part 5 of a terminal 1 via a circuit 3. A register 7 stores a terminal program number designated by the HOST2 at the part 5. While a register 8 stores the terminal program number stored...

PURPOSE:To form a film circuit easily on a metallic lead frame by solder-joining an element onto an enameled film partially formed to the metallic lead frame and packaging the element and enameled film through molding while plating other sections of the lead frame section. CONSTITUTION:An enameled film 25 is shaped onto a lead frame 20b, a conductor film 30 and a resistor 31 are formed onto the en...

A process for producing silicon in which a reaction mixture consisting, on the one hand, of hot-pressed briquettes of silicon dioxide (quartz) and carbon and, on the other hand, of granular quartz are introduced into an electric furnace and reacted so that silicon carbide is produced from the agglomerates and the silicon carbide then reacts with the quartz which fuses from the granular quartz to p...

PURPOSE:To increase the mechanical strength of a sealing section by placing a circuit substrate onto a film with a fine hole, giving heat resistance and release properties, filling a hole in the circuit substrate on the film with a synthetic resin and peeling the film from the circuit substrate. CONSTITUTION:A semiconductor chip 1 bonded under a hung state by metallic small-gate wires 3 in a hole ...

PURPOSE:To increase the adhesion of resin mold, and to improve bonding properties by attaching Cu or a Cu alloy having conductivity of 80% IACS or more to a base material consisting of the Cu alloy having conductivity of 12% IACS or less and bringing the whole conductivity to 5-30% IACS. CONSTITUTION:A Cu alloy having conductivity of 12% IACS or less is used as a base material for lead materials 2...