The invention relates to a method of synchronizing clocks contained in a local network of bus type, such as Ethernet and a system of synchronizing clocks. In local networks of this kind a number of nodes are connected to a common data channel. The object of the invention is to obtain a method and a system of synchronizing the clocks which is more accurate than previous methods and systems, in whic...

PURPOSE:To obtain the title apparatus having a simplified structure for splitting incident light and generating no error in spite of the temporal variation of incident light, by using branch type optical fibers independent to each other in the light transmitting paths from a common input terminal to a plurality of output terminals. CONSTITUTION:A branch type optical fiber 2 has a common single inp...

An apparatus is provided for assembling reinforcing rings and bead filler with a vehicle tire carcass. The apparatus has an expandable drum and a device for centering and locking the rings on the drum. The device comprises a support member which is coaxial with the drum and has bars which form a cage slidably disposed on the drum. The device also has a centering device for centering the rings on t...

FABRICACION DE UNA COMPRESA ABSORBENTE DE LIQUIDO. SE TOMA COMO BASE UNA PASTA DE PAPEL RESISTENTE EN ESTADO HUMEDO Y/O DESPERDICIO DE PAPEL REVESTIDO, ESPECIALMENTE ORIGINARIO DE LA PRODUCCION DE PAQUETES PARA PRODUCTOS ALIMENTICIOS, ENVASES DE CARTON PARA LECHE, MANTELES Y SERVILLETAS DE PAPEL DESECHABLES Y SIMILARES. EL DESPERDICIO SE CORTA Y SE DESFIBRA Y, DURANTE LA DESFIBRACION, O INMEDIATAM...

Cams which meet all strength requirements and can be shrunk on a shaft can be made in a simple manner by sintering from a nickel- and copper-free mixture which comprises iron powder and contains 0.3 to 1.0 weight percent carbon and molybdenum and/or tungsten in such amounts that the sum of the molybdenums content and the tungsten content multiplied with the ratio of the atomic weight of molybdenum...

Transport and conveying apparatus for prawns comprises conveying equipment (1) for prawns and a feeler device (8) with a feeler element (10) which is pivotably mounted to rotate about an axis (12) parallel to the path of the prawns and which is cyclically lowered onto the prawns before conveying on for processing. That part of the feeler element (10) which comes into contact with each prawn is in ...

Polyurethane foam is sprayed onto wet substrates by spraying a polyurethane pre-polymer from an aerosol container contg. a propellant gas. The pre-polymer is sprayed onto the wet surface, the surface dries, and a thin layer of open-cell foam forms.

PURPOSE:To obtain a marking device capable of giving a mark with a high mark transfer efficiency and with low mark mal-discrimination and without the needs for a hand in marking operation of a deflate marking method. CONSTITUTION:The basal end 6a of an arm 6 whose tip is rotatably attached with a marking head 20 is attached in a rocking and turnable manner to the diametrical direction of a tire T....

A method and apparatus for retreading a tire includes a mold segment (14) having open ends (16) and (18). A tire carcass (10) has a layer of uncured rubber (12) built up on the surface thereof. The mold (14) is disposed therearound with ribs (20) resting on the surface thereof. A semi-flexible cap (24) is disposed over the ends (16) and (18) which are separated by a gap (20). An elastic strap (26)...

BOQUILLA DE UNA INSTALACION PARA PRODUCIR LAMINAS A PARTIR DE UNA MASA FUNDIDA. CONSTA DE: UNA PARTE SUPERIOR (1A) Y UNA PARTE INFERIOR (1B) HECHAS DE METAL Y QUE CONTIENEN ELEMENTOS DE CALENTAMIENTO; UNA SERIE DE CANALES (2A, 2B, 3A, 3B) SITUADOS EN LA RENDIJA DE SALIDA DE LABIO (13) PARALELA A LA SALIDA DE BOQUILLA (16) Y CARGADOS CON ACEITE; UN CANAL DE ALIMENTACION (10) DE MASA; UN CANAL DISTR...

PCT No. PCT/SU83/00043 Sec. 371 Date Jul. 30, 1985 Sec. 102(e) Date Jul. 30, 1985 PCT Filed Dec. 1, 1983 PCT Pub. No. WO85/02336 PCT Pub. Date Jun. 6, 1985.An electrosurgical instrument comprises a cutting working portion (1) which incorporates two ring-shaped electrodes (3, 4) separated with a disk (2) from an insulating material, a power actuator to impart rotation to the working portion (1), an...

In a slip-controlled system for road vehicles with all-wheel drive, the rear-axle differential gear (5) and/or the intermediate differential (3) are equipped with differential locks (33, 34). An electronic brake slip control unit (50) automatically disengages the differential locks (33, 34) partially or entirely upon the occurrence of an imminent locked condition or upon commencement of brake slip...

A process for effecting hydrogenolysis of a carboxylic acid ester comprising contacting a vaporous mixture containing the ester and hydrogen with a catalyst comprising a reduced mixture of copper oxide and zinc oxide at a temperature in the range of from about 75C up to about 300C and at a pressure in the range of from about 0.1 kg/cm<2> absolute (about 9.8 kPa) up to about 100 kg/cm<2> abso...

Porous cellulose beads are prepared by distributing droplets of a solvent mixture containing a cellulose derivative into a precipitating solution to form porous beads which are then washed and hydrolyzed to form porous cellulose beads. The porous cellulose beads, which may be cross-linked, if desired, by suitable treatment, are useful carriers to which enzymes can be immobilized. The beads may a...

Microsilica slurries having a microsilica solids content of at least about 50% by weight which are stable for extended periods of time are provided. The slurries have a pH in the range of about 5.0 to 8.5 and comprise microsilica, an aqueous carrier medium, an anionic dispersant for the microsilica, and a chelating agent capable of chelating multivalent cationic impurities in the microsilica. Also...

A masterbatch composition comprises a substrate or carrier and at least 5% by weight of a silane of the formula wherein n is 0 ,1, or 2; A is a hydrolysable radical, the A's being the same or different, or two A's forming a divalent radical, when n is 0 or 1; Z (if present) is an inert organic radical, the Z's being the same or different when n is 2; and Y is an organic radical substitu...

By means of an optical write apparatus 1 a rotating carrier 4 provided with a radiation-sensitive layer 5 is scanned with a radiation beam 7 which by means of a modulation device 13 is modulated in conformity with the information to be recorded on the layer. The beam is aimed at the radiation-sensitive layer 5 at a target point 20 by means of an optical system (10, 11, 12, 14, 15, 17, 18). During ...

An actuator for a hydraulically actuated caliper disc brake having a brake shoe comprises an actuating piston of two-part construction mounted for displacement in a cylinder and acted upon by a pressure fluid. The actuator has a cup-shaped member of cast steel, the bottom of which is acted upon by the pressure-fluid, and a cylindrical core of a mechanically resistant and heat insulating material r...

METODO DE PREPARACION DE PELICULAS DE PLASTICO DE POLIOLEFINA. CONSISTE EN MEZCLAR 100 PARTES DE UNA POLIOLEFINA Y 0,1 A 50 PARTES DE UNA SUSTANCIA ENTRECRUZABLE, POR IRRADIACION, TAL COMO UN COMPUESTO O POLIMERO CON INSATURACION ETILENICA; TRANSFORMAR LA MEZCLA EN UNA PELICULA DE PLASTICO MEDIANTE UN EXTRUSOR DE MATRIZ EN FORMA DE T O POR INYECCION DE AIRE; E IRRADIAR DICHA PELICULA MEDIANTE UNA ...

METODO PARA PRODUCIR UNA ESPUMA DE CELDILLA ABIERTA A BASE DE SILICONA. COMPRENDE: A) MEZCLAR EN UN PRIMER ENVASE DE AEROSOL, A PRESION SUPERIOR A LA ATMOSFERICA, UNA COMPOSICION (A) CON 1 A 20 PARTES EN PESO DE (B); B) INTERACCIONAR EN UN SEGUNDO ENVASE DE AEROSOL, A PRESION SUPERIOR A LA ATMOSFERICA UNA COMPOSICION (C) CON 1 A 20 PARTES EN PESO DE (B), PARA FORMAR UNA MEZCLA; C) VARIAR LAS MEZCL...