Improvements to the subject-matter of principal patent no. 543,531/5 granted for: Process for colouring the collectors of solar panels, in which a blue colouration is obtained by heating to over 400 degree C, for an interference colour for the absorption of solar radiation. The basically blue interference colour is varied with the blue violet shade by rubbing quantities of fatty or similar solutio...

A device for discontinuing and automatically restoring the operational function of a spring brake actuator comprises a piston (9) with a piston rod (10) and a spring (13) actuating the piston and piston rod in a working direction for brake application at falling brake fluid pressure on the piston, a slitted, resilient locking ring (15) being arranged in grooves (16, 17) facing each other in the pi...

Process for deep impregnation of wood, in boards, shaped sections or planks, with plastics. It involves treating the wood, in the given case previously dried, optionally under vacuum and pressure, with an impregnation solution made up of the plastics in organic solvents, preferably chlorinated, for a sufficient time to allow the impregnation of the wood with said solution, preferably for 15-40 min...

An apparatus (10) for draining fluids, for example, from a chest or pleural cavity, includes a collection chamber (12) for collecting fluids through an inlet port (36) for entry of the fluids. Also included is a dry or waterless suction control chamber (16) in fluid communication with the collection chamber (12) for regulating the degree of vacuum imposed in the collection chamber. If desired, a s...

SE DESCRIBE UN PROCEDIMIENTO PARA LA REHABILITACION DE HORMIGON REFORZADO INTERNAMENTE QUE CONSISTE EN APLICAR PROVISIONALMENTE UN REVESTIMIENTO ADHERENTE DE UN MATERIAL ELECTROLITICO A ZONAS SUPERFICIALES DEL HORMIGON. UN DISPOSITIVO DE ELECTRODO DISTRIBUIDO, PREFERENTEMENTE UNA REJA DE ALAMBRE, SE EMPOTRA EN EL REVESTIMIENTO ADHERENTE. UNA TENSION SUFICIENTE PARA CREAR UNA CORRIENTE DE APROXIMAD...

In a semiconductor memory system of the serial column access type, a redundant column (55) is used for replacing a defective column. Redundant data lines (SD, SD) are connected to the redundant column (55) through a redundant column selection gate (15). A defective address detection circuit (43) detects the address of a defective column to enable the redundant column selection gate. An address cou...

A folded bit line configured DRAM, with standard even and odd rows of memory cells, also includes spare even and odd rows of memory cells which can be substituted for standard rows found to have defective cells or interconnections. Each of the decoders associated with a standard row includes provision for being disconnected if found to be associated with a defective row. One common spare decoder i...

PROCEDIMIENTO PARA PREPARAR UNA COMPOSICION FARMACEUTICA DE APLICACION LOCAL A BASE DE COMPUESTOS DE ORO. COMPRENDE MEZCLAR UN COMPUESTO DE ORO DE FORMULA: FORMULA EN DONDE X ES HIDROGENO, ACETILO O FORMILO Y A ES -S-AU-PRSI3 O -Y--S-AU-PRSI3, EN DONDE R ES HIDROGENO, ALQUILO, ARILO O UN GRUPO HETEROCICLICO Y PUEDE ESTAR SUSTITUIDO O INSUSTITUIDO; Y ES OXIGENO O AZUFRE; Y N ES DE 1 A 12; C...

Method and apparatus for synthesizing biopolymers, such as polypeptides and polynucleotides. The apparatus includes plural reaction vessels in which subunit coupling to biopolymers in a particle suspension is carried out. The vessels are connected to common valving structure for use in mixing the suspension and removing suspension liquid. In one embodiment, a robotic arm in the apparatus is operab...

The layer 1 in contact with the baby's skin has two openings 2 and 3 for the passage of the faeces and urine, respectively, which are in communication with a leaktight pouch 5 incorporated in the layer 1, divided by a wall 6 into two compartments 5a and 5b. The baby's faeces and urine are not in contact with its skin and, furthermore, as they are received in separate compartments they do not mix, ...

MATERIAL INTERMEDIO PARA LA TRANSFORMACION DE LOS PRECURSORES DE CERAMICA, MEDIO DE ALMACENAMIENTO DE LOS PRECURSORES DE CERAMICA, SU PROCEDIMIENTO DE FABRICACION Y TRANSFORMACION DEL MATERIAL INTERMEDIO, CUYO MATERIAL INTERMEDIO ES A BASE DE PRECURSOR DE CERAMICA CONSTITUIDO POR FIBRAS CONTINUAS IMPREGNADAS DE UNA MATRIZ DE PRECURSOR DE CERAMICA, ESTANDO ENVAINADO EL CONJUNTO DE FORMA CONTINUA EN...

An optical head comprising a diffracting element having two tracking diffracting regions separated by a division line extending in a direction corresponding to a track direction of a recording medium, and one focusing diffracting region separated from the tracking diffracting regions by a division line extending in a direction corresponding to a radial direction of the recordi...

A flexible member winding in and pay-out device. This device is commonly used with extension cords, dog leashes, towing cables and the like. There is provided a drum to receive a flexible member. A drum flange is attached to the drum for supporting the drum either on or off its base whereon the drum and flange are mounted. A cover means is rotatably mounted on and adjacently encircling an outer ci...

A two part sealant cures rapidly in deep sections when the two parts are mixed together. A first part consists essentially of a hydroxyl endblocked polydiorganosiloxane, a non-reinforcing, non-acidic filler, a diacetamidosilane chain extender of the general formula (see formula I) and an aminoxysilicone compound having from 1 to 100 silicone atoms per molecule and from 3 to 10 aminoxy groups per m...

A digital communications device with a removeable cartridge is disclosed for programming the functions and primary operations into a digital communications device as for example a modem. Examples of programmable functions include data transmission rates, interface protocols and/or full duplex mode of operation.

Composition de nettoyage et de désinfection à usage ménager, caractérisée en ce qu'elle comprend, en combinaison, de l'alcool gras éthoxylé ; un co-tensioactif ; de l'alcool isopropylique ; du chlorhydrate de polyhexaméthylène biguanide ; du chlorure de didécyl diméthyl ammonium ; du chlorure de benzalkonium.; Cleaning and disinfecting composition for domestic use, characterised in that it compris...