Inventia se refera la o instalatie solara care asigura transformarea energiei radiatiilor solare în energie termica. Instalatia solara al carui fluid este antrenat în circuit închis atît fortat cît si prin termosifon, conform inventiei, foloseste ca fluid de lucru un lichid magnetic cu proprietati helioabsorbante antrenat în circuit închis de catre o pompa magneto-calorica.

PURPOSE:To contrive the improvement of straight advancing quality and turning performance by controlling a differential limiting force instruction value in accordance with a turning radius and a centripetal acceleration absolute value. CONSTITUTION:A differential limiting force control means (a) outputs a differential limiting force instruction value determined being based on an input detection va...

PURPOSE:To eliminate the necessity for a shift change control by a change lever by controlling a transmission to be shifted down by one step when the second accelerator indicates a maximum output with an engine in a maximum output condition. CONSTITUTION:An indicated rotary speed by the first accelerating accelerator lever 21, indicated rotary speed by the second accelerating accelerator pedal 24,...

PURPOSE:To contrive the cost down by performing a speed change control in the time of traction control using a previous detection signal of sensors for performing a control except the traction control. CONSTITUTION:In the time of normal operation holding an auxiliary throttle valve to be fully opened, the first control means controls an automatic transmission in its control oil pressure or the lik...

The d.c. supply is fed to the centre-tap of a transformer primary, the ends of the widning being switched by two transistors which form a balance oscillator. The emitters of the transistors are connected via resistors to a transistor which acts as an adjustable current source. - A control winding on the transformer is connected via a current-limiting resistance to the bases of the transistors. Two...

PURPOSE:To provide a polyester film having solvent resistance and blocking resistance and made excellent in easy adhesiveness, especially, in radical polymerizability, by providing a thermosetting holyurethane membrane having an unsaturated double bond to at least the single surface of the polyester film. CONSTITUTION:The primer layer provided to at least the single surface of a polyester film is ...

PURPOSE:To prepare metal oxide uniformly contg. fluorine, by reaction metal oxide in a fluidized state with a compd. contg. fluorine. CONSTITUTION:The metal oxide 3 is placed in a horizontal reactor 1 for treatment, radially attached baffle plates 2, and fluidized by rotating the reactor 1 for treatment. Then, treating gas (or treating liq.) 4 contg. the compd. contg. fluorine is introduced from o...

A high molecular weight vinylidene fluoride polymer resin having improved melt flow properties and further characterized as having a bimodal molecular weight distribution, as measured by gel permeation chromatography, and a specified critical shear stress.

In the manufacture of bodies of foamed plastic material, a polymeric synthetic resin base material is mixed with a cross-linking agent, a foaming agent and at least one further additive. The resulting mixture is shaped without a decomposition of the cross-linking and foaming agent and is subsequently heated to effect cross-linking and foaming. In order to obtain bodies of foamed plastic materials ...

PURPOSE:To eliminate change of oxide composition due to reaction of oxygen with a coating metallic material by melting a superconductive material under given pressurized atmosphere and jetting out said molten material under given conditions. CONSTITUTION:An oxide superconductive material is melted under 2-10 atmospheric pressure, and said molten material is jetted out of a nozzle into the air of 1...

PURPOSE:To grow the grains of a high temp. oxide superconductor in one direction and to increase the critical current density by transferring the supercon ductor from a low temp. part to a high temp. part in a space including the parts to orient the grains. CONSTITUTION:A high temp. oxide superconductor 1 is transferred from a low temp. part 3 at <=150 deg.C to a high temp. part 4 at 850 deg.C-the...

PURPOSE:To efficiently form a thin film of a uniform thickness on a rugged surface by depositing org. metal salts by electrophoresis with a suspension of the salts. CONSTITUTION:One or more kinds of metal alkoxides, acetylacetonatometals or metal octylates are blended so that the metal components satisfy the constituent metals of an oxide forming a superconductor and the molar ratio between the me...

PURPOSE:To obtain an oxide superconductor having a dense, uniform crystal structure and high characteristics by bringing a compd. phase having a compsn. A1B3Cu2Ox (A is a group IIIa element and B is a group IIa element) and copper (oxide) into a diffusion reaction to form a superconductor having a compsn. A1B2Cu3O7-delta. CONSTITUTION:A copper layer 2 is formed on a base material 1 by plating, vap...

PURPOSE:To obtain an oxide superconducting material having a dense, uniform crystal structure and high characteristics by forming a porous oxide layer having a compsn. A2B1Cu1O5 (A is a group IIIa element and B is a group IIa element) on the outside of a core material made of a metal, impregnating a molten B-Cu alloy and carrying out heat treatment. CONSTITUTION:Y2O3 powder is mixed with BaCO3 pow...

PURPOSE:To obtain the subject powder having little carbon residue content and having more excellent critical current value and critical temp., by mixing CaCO3, SrCO3 and CuO powder in a fixed proportion, by mixing Bi2O3 powder with the composite oxide primarily calcined and by secondarily calcining. CONSTITUTION:The Ca-Si-Cu-O composite oxide is obtd. by mixing each CaCO3, SrCO3 and CuO powder of ...

PURPOSE:To obtain a stable thin superconductor film having a high superconduction transition temp. with high controllability by depositing metallic Bi or Bi2O3, metallic Cu or CuO, SrF2 and CaF2 on a substrate by vapor deposi tion or sputtering and by heat-treating the resulting film in O2. CONSTITUTION:Metallic Bi or Bi2O3, metallic Cu or CuO, SrF2 and CaF2 as starting materials are vaporized and...

PURPOSE:To obtain the subject superconductor with increased relative density and improved mechanical strength and critical current density by calcining a raw material contg. a rare-earth element and having a specified composition, and sintering the secondary raw material wherein the powder X-ray diffraction intensity ratio of the unreacted product is controlled to a specified value. CONSTITUTION:T...

PURPOSE:To form a ceramics superconducting film having a composition ratio uniform in the thickness direction by forming a single vapor deposition source into multilayered structure in which respective layers have dissimilar composition ratios. CONSTITUTION:In vapor deposition using a single vapor deposition source (pellet) 1, the pellet 1 is composed of multilayered sintered layers 10, 11, 12 in ...