PURPOSE:To prevent a pyrochrore phase from being formed when a thin film having Pb(Zr1-xTix)O3 compsn. (x>0.1) is formed by vapor phase growth method. CONSTITUTION:When a ferroelectric thin film having a perovskite crystalline structure expressed by Pb(Zr1-xTix)O3 (x>0.1) as the essential compsn. is formed on a substrate by vapor phase growth method, an excess amt. of Pb or Pb oxide is supplied es...

PURPOSE:To moderate the stress concentration of an outer peripheral part of a rubber-shaped elastic board and restrain a hardening phenomenon of a laminated rubber-made bearing body as a result. CONSTITUTION:In terms of a laminated rubber bearing body which comprises a rigid board 1 and a rubber-shaped elastic board 2 alternately laminated and loads and supports a structure or a weight horizontall...

PURPOSE:To improve the workability and embody standardization of an electrical equipment box by a method wherein even electrical equipment having different diameters and different lengths can be easily fixed to one and the same electrical equipment box. CONSTITUTION:A large electrical equipment part 3 is fixed to an electrical equipment box 2 by means of a deformed fixing part 2a and a large fixin...

LOS ARTICULOS DE RESINA FENOLICA DE FORMA POROSA SE HACEN POR CURACION PARCIAL DE UNA RESINA FENOLICA HASTA UN SOLIDO, MOLIENDO LA RESINA, FORMANDO UNA FORMA PREDETERMINADA, Y SINTERIZANDO. LOS ARTICULOS DE CARBON DE FORMA POROSA SE HACEN CARBONIZANDO EL MATERIAL AGLUTINADO.; Porous shaped phenolic resin articles are made by partially curing a phenolic resin to a solid, comminuting the resin, form...

SE PROPONEN NUEVOS ADITIVOS PARA LA REDUCCION DE LA PERDIDA DE LOS MATERIALES DE CONSTRUCCION QUE CONTIENEN CEMENTO PORTLAND, DEL GRUPO DE LOS ALCANDIOLES CON GRUPOS OH EN POSICION FINAL DE FORMULA GENERAL CNH2N(OH)2(5 (MENOR O IGUAL) N (MENOR O IGUAL) 10). LOS ADITIVOS QUE SE AJUSTAN A ESTA PATENTE SE CARACTERIZAN POR UNAS BUENAS PROPIEDADES DE ELABORACION Y, SOBRE TODO, PORQUE REDUCEN LA MASA DE...

SE REVELA UN RECOGEDOR DE TINTA DE ORIENTACION VARIABLE PARA SER UTILIZADO EN EQUIPOS DE IMPRENTA CON CHORROS DE TINTA. EL RECOGEDOR DE TINTA RECIBE LAS GOTAS DE TINTA NO UTILIZADAS. SE DEVUELVEN LAS GOTAS AL SISTEMA DE IMPRENTA PARA SER REUTILIZADAS. EL RECOGEDOR INCLUYE UNA PORCION DE RECEPCION ARQUEADA (20) EQUILIBRADA DESDE UN ORIFICIO (12). LA TINTA RECOGIDA FLUYE POR GRAVEDAD DESDE LA PORCIO...

COMPOSICION ADITIVA DE REDUCCION DE LA FRICCION, QUE CONSTA DE UN DERIVADO DE SUCCINIMIDA DE CADENA LARGA Y UNA AMIDA DE CADENA LARGA, CON PROPIEDADES SUPERIORES DE REDUCCION DE LA FRICCION, EN ESPECIAL EN SISTEMAS DE FRENOS HUMEDOS PARA TRACTORES Y OTROS VEHICULOS.; A friction reducing additive composition comprising a long chain succinimide derivative and a long chain amide has superior friction...

MATERIAL Y PROCEDIMIENTO PARA LA RESTAURACION DE UN DEFECTO OSEO MEDIANTE LLENADO POR TEJIDOS OSEOS CON AYUDA DE UN GRANULADO BIOREACTIVO QUE PROVOCA UNA OSTEOESTIMULACION, SIENDO DESINTEGRADAS DESDE EL INTERIOR LAS PARTICULAS DE DICHO GRANULADO, DISUELTAS Y REEMPLAZADAS POR TEJIDOS OSEOS, CONTENIENDO EL GRANULADO 40-55 % DE SIO2, 10-32 % DE NA2O, 0-12 % DE P2O5, 10-32 % DE CAO, QUE TIENE UNA GRAN...

A multi-layered implant has at least two layers, of which at least two have a different porosity. A woven or knitted mesh, e.g., can be provided completely or partly with a porous fleece layer on one side or on both sides. The porosity can vary within a fleece layer. A layer of the multi-layered implant can also consist of a film. Resorbable and non-resorbable substances are considered as material...

A direct contact cryogenic crystallizer having a vertically oriented draft tube (16) into which cryogenic fluid is injected at a high velocity along with warm gas and through which a crystal slurry is drawn for subsequent cooling and agitation for the production of crystals.

A process for treating waste water produced in a cheesemaking operation. The process comprises treating a milk product so as to form a curd, subjecting the curd to an elevated temperature while in contact with water and separating the curd from a water-containing material including milk fats. The process further includes subjecting the water-containing material to microfiltration in a microfilter ...

A voltage converting circuit receiving an input voltage and an increased voltage and providing an output voltage higher than the input voltage at an output terminal, comprises a first pair of gate devices serially connected between the input voltage and a ground, a second pair of gate devices serially connected between the input voltage and the output terminal, a first capacitor connected between ...

In a portable computer having an external-memory loading/unloading mechanism and a resume function, presence or absence of change of the loaded condition of a hard disk pack is determined while the portable computer is in a resume mode when the portable computer is powered. If the condition has changed, a resume error is displayed, instructing an operator to continue operation, ignoring the resume...

A stirling engine including a heat exchanger having a displacer plate, which moves to and fro between two spaced parallel housing plates of the heat exchanger housing and which divides the housing into an expansion chamber and a compression chamber, cooling and heating devices associated with the displacer plate, distributed struts extending between the spaced parallel housing plates and penetrati...

PURPOSE: To utilize for feeding a hollow protease by allowing a filler which promotes bone to grow to form a porous matrix and to contain peptide type growth factor. CONSTITUTION: In order for endogenous protease to allow feeding a filler to promote bone to grow, endogenous protease has an opening to be able to implant in bone matrix and at least one hollow structure to be able to contain a filler...

A process is proposed for cleaning objects in a non-aqueous organic solvent. The dirt fractions which have gone into solution in the solvent are removed by microfiltration. The entrained cleaning agent residues are recovered from the downstream rinsing bath and recycled into the cleaning bath. This produces a closed circulation which entails an ecologically very low stress.

PURPOSE:To provide a method and an apparatus for manufacturing a hose in which a reinforcing material of hard resin can be efficiently spirally wound on an outer periphery of an inner tube made of soft resin by the apparatus having a low manufacturing cost and a small size and its sizing can be accurately executed. CONSTITUTION:A die (b) for simultaneously extruding an inner tube 1 of soft resin a...

PURPOSE: To treat the inner surface of a fine and long pipe or tube by cutting open and expanding the wall part of a pipe or tube to treat the surface of the inner wall thereof and re-bonding the cut-open edge parts to restore the original shape. CONSTITUTION: A tube-shaped medical catheter 1 having a fine and long lumen 14 is made of an elastic material and a polymer is optimum as the elastic mat...

PURPOSE:To provide hot blowing repairing material capable of executing in low water content and strongly binding. CONSTITUTION:In a blowing repairing material consisting essentially of a basic aggregate such as magnesia or dolomite and containing a phosphoric acid salt or silicic acid salt as a binder, 1-5wt.% secondary particles of amorphous silica having particle size distribution of <=50wt.% in...

PURPOSE:To provide a ceramics tool part for deformation processing, solving a problem of short life based on strength, toughness or state of pores of conventional sintered compact of porous ceramics useful in the presence of a lubricant, optimally exhibiting lubricating effect, strength and toughness in good balance. CONSTITUTION:A ceramics tool part for deformation processing is obtained by makin...