A universal winding consisting of a plurality of successive figure-8s spaced radially around a mandrel with the figure-8s being spaced such that the crossovers exist in all but one location to form a payout hole extending from the exterior of the winding into the interior of the axial opening therein in which the speed of the traverse or speed of the mandrel is varied with respect to one another i...

An electromagnetic actuator in which a stator and an armature are opposed to move relatively. A plurality of coils are provided on the stator in the radial direction. A slit is formed on the armature in a radial direction and the flow of the eddy current in the circumferential direction is prevented.

An apparatus for scoring or cutting has a generally stationary frame, a lower cradle in the frame, and a plurality of lower rollers rotatable in the cradle about respective roller axes and all tangent to an imaginary lower cylinder centered on a lower axis. A lower arbor centered on the lower axis has one end projecting into and supported by a lower journal in the frame and an opposite unsupported...

An automatic control circuit for a brake control device, relays around the device, light lamps and other parts to be operated differently under different circumstances, e.g., braking while running, braking to stop, releasing the brake pedal after braking, starting, parking after braking, and operation when the car stops in semi-automatic. The automatic control circuit operates a valve in the hydra...

Apparatus is provided for weaving a woven endless tire reinforcing belt on an endless weaving surface in a zig-zag pattern. The apparatus comprises input means for receiving information defining said zig-zag pattern; means for storing said pattern-defining information; central computer control means for reading said stored information and controlling the weaving of said belt as defined by said inf...

PURPOSE: To facilitate correction of angle of rotation by providing two expanding walls with a projected crosssection faced to each other on the base of a gear and fitting a clamping device acting in the axial direction on these expanding walls. CONSTITUTION: Expanding walls 17 and 17', 18 and 18', 19 and 19' and 20 and 20' positioned in facing to each other and formed into a projected shape in it...

PURPOSE:To readily provide an oxide superconductor film having good crystal orientation and excellent superconductive characteristics by preliminarily forming the oxide layer of a specific composition having a perovskite structure on a substrate when an oxide superconductor film is formed on the substrate. CONSTITUTION:A surface layer 2 comprising one kind or more of metals selected from Zr, Hf, T...

PURPOSE:To provide the subject superconductor itself capable of being used as a superconductor, enabling to develop into a substituted solid solution, etc., and useful a raw material for synthesizing superconductors having high critical temperatures by employing a composition containing three kinds of specific elements in a prescribed mol ratio. CONSTITUTION:The multimetal chalcogenide superconduc...

PURPOSE:To provide usefulness of a metal chalcogenide as a starting material, capable of development, such as substitution or solid solution, and synthesizing a superconductor having the high critical temperature by providing a chalcogenide structure containing metals selected from the group of Bi, Sb and As, group of Nb and Ta and group of S, Se and Te. CONSTITUTION:A metal composition expressed ...

PURPOSE:To obtain an electron conducting superconducting metal oxide material composed of at least one selected from Nd, Pr and Sm and Ce, copper and oxygen. CONSTITUTION:An electron conducting superconducting metal oxide material, composed of plural metal oxides of plural phases containing oxide phases of at least one element selected from the group consisting of Nd, Pr and Sm, Ce and Cu and form...

PURPOSE:To readily obtain a thin film, tapelike unit or wiry material, etc., of a Bi oxide-based superconductor having the high critical temperature with excellent reproducibility and high efficiency by heat-treating a Bi-based oxide superconductor in the presence of a lead-containing compound oxide. CONSTITUTION:A Bi-based oxide superconductor is heat-treated in the presence of a lead (Pb)-contai...

PURPOSE:To obtain an oxide superconductor having improved critical current density and thick film without lowering a critical temperature by molding powder having specific flatness degree and average particle diameter and calcining. CONSTITUTION:Calcined powder of oxide superconducting material such as YBa2Cu3O7-delta is ground by a jet mill into a particle size having >=2, especially 3-10 flatnes...

PURPOSE:To obtain a superconducting metal oxide material having electron conductivity by molding powder of at least one selected from Nd, Pr and Sm, Ce and Cu oxide and calcining the molded article in a nonoxidizing atmosphere. CONSTITUTION:Powder of at least one element selected from Nd, Pr and Sm, Ce and Cu oxide is molded and calcined in a nonoxidizing atmosphere at 800-1, 500 deg.C. When the f...

PURPOSE:To produce the superconducting thin film without being released in the heat treatment of the formed film by forming a contact layer contg. the material contained in the superconducting material and capable of forming a compd. with a substrate material on a substrate and further forming a superconducting layer on the contact layer. CONSTITUTION:The target material (Cu or CuO) is firstly spu...