baber/WOPTO huggingface dataset:
Patent ES-180698-A1 (ES)
Title: UN APARATO PARA LA PRODUCCIoN DE ANTRACENO Y NAFTALENO EN FORMA CRISTALINA
Filed: 1947-11-28
Abstract: Un aparato perfeccionado para trabajar con arreglo en el procedimiento reivindicado en la Patente nº 176.288. caracterizado porque comprende un número de recipientes de cristalización, cada uno provisto de un agitador, una camisa de agua, una entrada para el aceite caliente y una salida para el aceite refrigerado estando la salida de la tina anterior conectada con la entrada de la última tina conectada con un hidroextractor.
Patent ES-182451-A1 (ES)
Title: MEJORAS EN DISPOSITIVOS DE DESCARGA ELECTRoNICA DE MODULACIoN DE VELOCIDAD PARA ONDAS CENTIMÉTRICAS
Filed: 1948-02-18
Abstract: Mejoras en dispositivos de descarga electrónica de modulación de velocidad para ondas centimétricas caracterizadas por un dispositivo de descarga electrónica que incluye una fuente de electrones, medios para generar un cambio eléctrico alternativo sustancialmente transversal al flujo de electrones del referido dispositivo, medios para producir un campo magnético que se extiende generalmente longitudinalmente al referido flujo de electrones de la referida fuente, medios electrónicos para evitar el paso de algunos de los electrones en el referido flujo, y medios electroestáticos para extraer la energía alternativa de estos electrones, los cuales no están impedidos por los referidos medios, últimamente mencionados.
Patent ES-191278-A1 (ES)
Title: UNA NUEVA MáQUINA PARA CERNER LOS PRODUCTOS DE LA MOLIENDA Y PURIFICAR Y CLASIFICAR LAS SÉMOLAS Y SEMOLINAS DE LOS MISMOS.
Filed: 1950-01-26
Abstract: Una nueva máquina para cerner los productos de la molienda y purificar y clasificar las sémolas y semolinas de los mismos que se caracteriza por presentar un movimiento circular oscilante excéntrico en todos sus puntos producido por uno o varios contrapesos dispuestos en un único árbol vertical.
Patent ES-193718-A1 (ES)
Title: UN DISPOSITIVO DE SUSPENSIoN POSTERIOR CON BALLESTAS HELICOIDALES PARA AUTOVEHiCULOS
Filed: 1950-06-30
Abstract: Dispositivo de suspensión posterior con ballestas helicoidales para autovehículos caracterizado porque la barra transversal está constituido por dos brazos formado cada uno por dos elementos deslizables telescópicamente uno dentro de otro contra la acción de medios telescópicamente uno dentro de otro contra la acción de medios elásticos y unidos cada uno por un extremo al puente y por el otro extremo al bastidor.
Patent ES-290223-A1 (ES)
Title: Low porosity nickel zinc ferrite
IPC: C04B35/26
Filed: 1963-07-23
Abstract: A nickel zinc ferrite body has a porosity of less than 3%, a mean pose size of less than 3 microns and a maximum pore size of 5 microns. A method of preparation comprises forming a mixture of oxides (or oxide yielding compounds) of nickel, zinc and iron, pulverizing (possibly after presintering) to a maximum mean particle size of 0.5 microns, drying the powder, aftertreating the powder in a propeller-mixing device to disintegrate any agglomerated particles compressing isostatically the powder at a pressure of at least 0.2 tons/cm.2, and then sintering the moulded body at a temperature of 1200- 1350 C. The term " isostatically " means the powder is compressed from all sides for example by immersing a rubber bag containing the powder in water. The body may contain 15-35 mol. per cent NiO 15-35 mol. per cent ZnO and 49-50 mol. per cent Fe 2 O 3 and allowance may be made for iron introduced during grinding. A presintering at 900-1100 C. may take place before pulverizing. The powder may be pre-compressed to form a briquette before this is placed in a rubber bag to undergo the isostatical compression. Sintering may take place in an oxygen atmosphere. The invention is applicable to the formation of hard-wearing recording heads.
Patent ES-308273-A1 (ES)
Title: Wiper system for copperplate engraved plates
IPC: B41F31/20
Filed: 1965-01-18
Abstract: Surplus ink is removed from the surface of intaglio printing plate 3 mounted on a rotatable cylinder 9 by means of a plurality of radially extending flexible strips 2 mounted on a roller 1 which is rotated at high speeds. The surplus ink is projected from the strips 2 by centrifugal force on to a train of rollers 4-7 which delivers it to a recovery blade 8. The strips 2 may be of a plastics material and a plurality of the removal and recovery units may be provided for multi-colour printing.
Patent ES-314623-A1 (ES)
Title: Two-phase spray system for filling tanks
IPC: B05B1/02
Filed: 1965-06-24
Abstract: Liquid at a controlled rate and gas or vapour at a controlled pressure are pumped to a header 1 from which either liquid or a mixture of liquid and gas or vapour may be sprayed through one or more nozzles 2. The nozzle 2 is provided with a constriction 4 and a passageway 5 so that by adjusting the flow of liquid to give a level in the header 1 above the constriction, liquid is sprayed and between the constriction and the passageway 5, a mixture of liquid and gas or vapour is sprayed. In a further embodiment, Fig. 3 (not shown), the nozzle 21 is mounted wholly externally of the header 20 and the passageway is constituted by a tube 24 extruding through a constriction 23 to a level in the header below the nozzle. It is stated that liquefied gas may be sprayed.
Patent ES-318815-A1 (ES)
Title: Production of welding steel
IPC: B22F9/06
Filed: 1965-10-22
Abstract: Rolled steel section such as strip is produced from steel particles with a grain size of at least 0À2 mm by rolling the particles to full density in one pass at a peripheral roll speed of at least 0À4 metre per second and at a temperature of 600 C. to below the melting point of the particles. The particles, formed by granulating molten steel or as shavings or iron sponge, are deoxidised by heating in partly burnt town gas or natural gas or hydrogen prior to rolling and are protected from reoxidation during rolling. The preferred rolling speed is 1-1À5 metres per second and it should be at least 2000 times the particle diameter in mms. A continuous process is shown in Fig. 1, the particles passing from hopper 2 into rotary kiln 3 where the particles are reduced and heated to the working temperature of 900 -1250 C. The heated particles flow into sealed container 6 and from hopper 6a into rolls 9a. A reducing gas such as hydrogen is introduced into container 6 at 13. Figs. 5, 6 and 7 (not shown) show the special construction of the feed hopper and the supply of a protective gas such as argon to prevent reoxidation of the particles. A by pass arrangement may be placed between the rotary kiln and the rolls so as to deflect the flow of particles from the rolls if so desired Figs. 3 and 4 (not shown).
Patent ES-337933-A1 (ES)
Title: Electromagnetic Control Mechanism for Circuit-Breakers and Contractors.
IPC: H01F7/13
Filed: 1967-02-24
Abstract: An electromagnetic actuating mechanism for a contactor or circuit-breaker has alternately energized windings (Figs. 2 and 3, not shown), each surrounding a pair of armatures 2, 2 and 3, 3 forming parts of a double magnetic circuit 1. The armatures are each connected by a pivoted lever 20, 21, 22, 23 to a common slider 14 having a recess which receives the circuitbreaker or contactor operating member 5. When a pair of co-operating armatures are attracted to each other on energization of the surrounding coil, the other pair are moved apart by the levers. The co-operating faces of the armatures may be flat or provided with complementary projections and recesses. The mechanism can be detachably mounted on a circuit-breaker and a cover may be provided with a handle attached to the pivot stud 12 of the lever 22 to permit manual operation. A visual indicator arm may be attached to the stud 13 of lever 23. Each electromagnet may have only one armature.
Patent ES-344903-A1 (ES)
Title: Container for the storage of solid materials
IPC: G01F23/00
Filed: 1967-09-09
Abstract: Coal is introduced into hopper 50 through inlet shoot 8 as small material falling down the bottom of the shoot 8 and the larger material rolling down the upper edges thereof as shown. The material is thus guided towards level indicator 20 so that the indicator functions more accurately. The indicator is protected by shield 24.
Patent ES-348924-A1 (ES)
Title: A device for securing payment of a hiring charge for an automobile vehicle
IPC: G07F17/00
Filed: 1968-01-03
Abstract: An arrangement for securing payment of the hire charge of a motor car consists of a prepaid token 1 bearing fins 1 1 which are progressively cut away according to the use made of the car. As described, a car includes a sliding drawer 12 receiving a token 1 and a movable carriage 22 supporting an electric motor 23 driving a cutter 24, and a reversible motor 48, the carriage being driven from right to left by the car engine to cut away the fin 1 1 . A pivoted lever 61 bearing against fin 1 1 actuates switches 66 and 67. Initially, switch, 43 is closed by the drawer 12, switch 66 closed by lever 61 on sensing a fin, and switch 79 closed by an ignition key to allow the engine to be started by push-button 21. The carriage 22 is moved to the left by a flexible drive from the engine, rotating a captive nut 50 engaging a screw 49 on the carriage, until an abutment 56 closes a switch 58 flashing a warning signal 17 indicating that the fin 1 1 is nearly exhausted. At the same time a roller 68 pivots a lever 69 operating a meter 18 giving details of the mileage left in the fin. When the fin is completely cut away switch 66 is opened and a switch 67 closed to energize the motor 48 through contacts 59. The motor continues to drive the carriage to the left until abutment 57 closes switch 59 to energize solenoid 87 through contacts 59 2 and reverse the motor 48 to return the carriage to its initial position. A timing device in parallel to switch 66 may be operated by the driver to close the ignition circuit for a fixed period and allow the driver to withdraw the slide 12 and place another fin in the operating position without being forced to stop the car. A camera 71 and flashlight 77 are operated on starting the car to record identifying marks on the key and token together with a registration plate, clock 75 and calendar 73. A lever 40 operated by an electromagnet 35 when the drawer 12 is closed grips the token in the operating position by means of milled extensions on its perimeter.
Patent ES-356056-A1 (ES)
Title: Capsule-cellulose fiber units and products made therewith
IPC: B01J13/20
Filed: 1968-07-11
Abstract: A liquid dispersion in which minute polymer capsules are bound together with cellulose fibres is prepared by dispersing by agitation the capsules and the fibres in a solution of a film-forming polymeric material, effecting liquidliquid phase separation of the solution and continuing the agitation of the solution to disperse the emergent, polymer-rich liquid phase the droplets of which effect the binding of the capsules and cellulose fibres. The cellulose fibres are preferably dry ball-milled fibres of from 20 to 200 microns in diameter. In an example the capsules have walls of a 1 : 1 complex of gelatine and gum arabic and contain chlorinated oil. Synthetic fibres of synthetic resinous material, e.g. polyacrylic, polyester, polyamide may also be present. The film-forming polymeric solution may have one electric charge, e.g. polyethylenimine starch and the tertiary amine of corn starch in which case phase separation is effected by the addition of a reagent having an opposite electric charge, e.g. polyvinyl methyl ether maleic anhydride, karaya gum, gyar gum, locust bean gum and polyacrylamide. The dispersion may be pressed into blocks in which an intimate mixture of capsules and fibres are present in juxaposition.
Patent ES-359344-A1 (ES)
Title: Process and apparatus for mixing a pigment dispersion into a polyamide melt
IPC: B01F23/47
Filed: 1968-10-19
Abstract: Process and apparatus for the uniform mixing of a polyamide melt with a pigment dispersed in a liquid medium soluble in the polyamide wherein the melt is divided, immediately after introduction of the liquid pigment dispersion as a thin liquid stream, into planar segments or displaced layers having a maximum thickness of about 1,500 microns, preferably 20 to 850 microns, using a paddle wheel stirring mechanism at the inlet end of an elongated mixing vessel tapering radially inwardly down to its outlet or discharge end.
Patent ES-360728-A1 (ES)
Title: Method for the production of cast iron
IPC: C21C7/00
Filed: 1968-11-26
Abstract: The invention relates to a process for incorporating additives in molten metal by bottom addition so as to ensure exposure of the additive to the molten metal at a predetermined time and to avoid premature and possibly dangerously violent reaction between the metal and the additive. The additive is placed in the bottom of the ladle which is to contain the metal and is covered with a layer of an inert material which protects the additive until the cover is disturbed.
Patent ES-361686-A1 (ES)
Title: A Lamp Support for a Sealed Enclosure
IPC: G21F7/04
Filed: 1968-12-20
Abstract: A lamp 18 for illuminating the interior of an enclosure containing radio-active substances is located in a recess 20 in a solid block 24 of lead or other shielding material which is rotatably mounted in a correspondingly shaped aperture 2 in the wall 1 of the enclosure so that the lamp can be moved between an operative position, in which it illuminates the interior of the enclosure, and a retracted position in which it is accessible from outside the enclosure. The block, which is preferably spherical but may be cylindrical with part spherical ends, is rotatable on shafts 26, 27 journalled in bearings 28, 29 on the outer surface of the wall 1, each shaft having two curved lugs 30 engaged in circumferential grooves 22 on the block so that the block can be rotated by means of the crank 12 but can also be pivoted about an axis perpendicular to the shafts by means of a retractable handle 32. A second lamp may be located in a recess diametrically opposite the first lamp, and a further block 36 of shielding material may be mounted on the outer surface of the wall. In a modification a single shaft extends right through the rotatable block.
Patent ES-369389-A1 (ES)
Title: Pressure reducer, particularly for hydraulic brake system in vehicles
IPC: B60T8/26
Filed: 1968-07-11
Abstract: This invention relates to a pressure reducer of the type having a piston slidable in a cylinder with a piston head in the cylinder cooperating with a resilient packing to subdivide the cylinder into high- and low-pressure chambers. A spring is provided in the high-pressure chamber surrounding the piston rod, and engages at one end a piston rod packing and at the other end a radial projection on the piston rod. The radial projection is spaced axially from the piston head by a distance which is greater than the axial length of the piston head packing, the spring preferably holding the piston at the low-pressure end of the cylinder even in the absence of external spring loading on the piston rod.
Patent ES-371855-A1 (ES)
Title: Improvements relating to thermoelectric ignition safety devices
IPC: F23Q9/00
Filed: 1969-09-24
Abstract: A thermoelement comprises a pin-like inner conductor 11 surrounded by an outer conductor 12 which is shaped so that it is spaced from the inner conductor 11 over the majority of its length but closely embraces conductor 11 over a short length adjacent to the soldered hot junction 14 which is the only place at which the conductors are electrically connected together. The inner conductor 11 is soldered at 15 to a lead 16 provided with insulation 17 which is centred within an outer conductive tube 19 by means of an insulating sleeve 18 having an external diameter equal to that of the outer conductor 12. The tube 19 is provided with an internal seat 21 which engages the lower end of the sleeve 18 and is soldered at 20 to the outer conductor 12. The tube 19 is provided with an external stop shoulder 22 at the same longitudinal position as the internal seat 21, and the tube 19 and the inner lead 16 are terminated by a screw connector 23. When such a device is used in a thermoelectric ignition safety device the cooling time is required to be as short as possible consistent with providing the required thermoe.m.f. when the device is heated. According to the invention this is achieved by making the ratio of the distance between the hot junction 14 and the soldered joint 20 between the outer conductor 12 and the conductive tube 19 to the length of that part of the inner conductor 11 closely embraced by the outer conductor 12 from 3: 1 to 4: 1 and by making the total length of the inner conductor 11 not greater than the distance between hot junction 14 and joint 20.
Patent ES-404819-A1 (ES)
Title: Circuit arrangement for compensating drop-out in the reproduction of signals recorded on a record carrier
IPC: H04N5/92
Filed: 1972-07-13
Abstract: A playback system for a video signal recorded on a carrier signal has a drop-out compensation circuit. This circuit has two channels, one of which delays the reproduced signal. If a drop-out occurs a switch selects the delayed channel. Demodulators are coupled to the switch in each channel and compensate for the switching time of the switch.
Patent ES-410267-A1 (ES)
Title: Toner composition employing polymer with side-chain crystallinity
IPC: G03G13/08
Filed: 1972-12-30
Abstract: Electrostatographic toner compositions are provided which melt over a narrow temperature range and which have the correct degree of hardness and toughness whereby they can be easily particulated, resist impaction, do not tend to deposit undesirable films on electrostatographic plates and do not fracture during use. The toner compositions of the present invention comprise a polymer selected from the group consisting of a crystalline homopolymer or copolymer having an amorphous backbone and side-chain crystallinity derived by the polymerization of a polymerizable mixture containing at least about 2 wt. % of a polymerizable monomer having a crystalline alkyl group of at least about 14 carbon atoms.
Patent ES-423110-A1 (ES)
Title: Line condition signalling system
IPC: H04Q3/00
Filed: 1974-02-11
Abstract: The symmetrical line loop evaluating circuit included in this signalling system and used to pass or to block interrogating pulses to examine the closed or open condition of a subscriber line includes a first circuit comprising a diode the anode and cathode of which are capacitively coupled to the output and input of an interrogating and receiving circuit respectively and a second or gating circuit which prevents surge voltages from reaching the input of the receiving circuit in the case of an open line loop. The system will be manufactured in the thick-film version.
Patent ES-423479-A1 (ES)
Title: N-sulfenylate-N-methyl-carbamic acid esters of 2-oximino-alkanecarboxylic acid nitriles
IPC: C07C313/00
Filed: 1974-02-21
Abstract: N-sulfenylated-N-methyl-carbamic acid esters of 2-oximino-alkanecarboxylic acid nitriles of the formula CH3 R1-C=NOC-N ANGLE (I) | PARALLEL CNOSR2 in which R1 is alkyl, cycloalkyl, or alkyl-substituted cycloalkyl, and R2 is a C1-8 aliphatic radical substituted by halogen aryl aryl substituted by halogen, methyl, trifluoromethyl or nitro or the radical of the formula R3 | R4-SO2-N- wherein R3 is alkyl, and R4 is alkyl, haloalkyl, aryl, or aryl substituted by halogen, methyl or nitro, WHICH POSSESS INSECTICIDAL, ACARICIDAL, FUNGICIDAL AND BACTERICIDAL PROPERTIES.
Patent ES-423562-A1 (ES)
Title: Condensed pyrroles bearing an N-phenyl substituent
IPC: C07F9/572
Filed: 1974-02-23
Abstract: Novel N-phenylpyrroles are disclosed that are effective in the treatment of inflammation and pain in mammals and have the formula WHEREIN R is a hydrogen, alkyl of 1 to 6 carbon atoms, thienyl, phenyl or phenyl substituted by halogen, trifluoromethyl, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, alkanoyloxy of 1 to 6 carbon atoms, alkanoylamino of 1 to 6 carbon atoms, nitro, cyano, hydroxyl, amino or phenyl R1 is carboxyl, alkoxycarbonyl of 2 to 7 carbon atoms, carbamoyl, N-alkylcarbamoyl of 2 to 7 carbon atoms, N,N-dialkylcarbamoyl of 3 to 7 carbon atoms, hydroxycarbamoyl or dialkylphosphinylalkoxycarbonyl of 4 to 10 carbon atoms R2 is hydrogen, hydroxyl, mercapto, halogen, trifluoromethyl, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, alkanoyloxy of 1 to 6 carbon atoms, alkylthio of 1 to 6 carbon atoms, amino, alkylamino or 1 to 6 carbon atoms, dialkylamino of 2 to 6 carbon atoms, alkanoylamino of 1 to 6 carbon atoms, alkanoylthio of 1 to 6 carbon atoms, thiocarbamoyloxy, alkylthiocarbamoyloxy of 2 to 6 carbon atoms, dialkylthiocarbamoyloxy of 3 to 7 carbon atoms, carbamoylthio, alkylcarbamoylthio of 1 to 6 carbon atoms, dialkylcarbamoylthio of 2 to 7 carbon atoms, carbamoylamino, alkylcarbamoylamino of 2 to 6 carbon atoms or dialkylcarbamoylamino of 3 to 7 carbon atoms R3 is hydrogen, alkanoyl of 1 to 6 carbon atoms, or phenyl X is alkylene of 3 to 5 carbon atoms, alkylene of 3 to 5 carbon atoms substituted by alkyl or alkoxy of 1 to 6 carbon atoms, divinylene, divinylene substituted by alkyl of 1 to 6 carbon atoms, WHEREIN D is hydrogen, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, alkanoyloxy of 1 to 6 carbon atoms, alkanoylamino of 1 to 6 carbon atoms, halogen, amino, nitro or trifluoromethyl and n is 1 or 2.
Patent ES-424907-A1 (ES)
Title: Ram tensioning device
IPC: F15B11/02
Filed: 1974-04-03
Abstract: A ram tensioning device comprising a hydraulic-pneumatic cylinder with a free piston disposed within the cylinder, a piston rod extending from one end of the cylinder the piston rod being acted upon by pneumatic fluid to provide shock absorbing tensioning for a hoist cable and being acted upon via the free piston by a hydraulic fluid to provide accurate positioning of the piston rod to assist in handling heavy variable loads which are ideally subjected to a constant tensional force in one mode of operation and firmly positioned in another mode of operation.
Patent ES-427027-A1 (ES)
Title: Ultrasonic transducer probe system
IPC: G01N29/24
Filed: 1974-06-06
Abstract: An ultrasonic transducer system comprises a one or two dimensional array of transducers which are subdivided into groups. The groups are selected and operated simultaneously in a manner to produce acoustic energy beams which provide an interference pattern in the near-field focal zone. The groups, moreover, are shifted incrementally along a predetermined direction to provide a scan along a workpiece surface. The transducer system, operating in a manner similar to a Fresnel zone lens, yields greatly improved image resolution, particularly when used in conjunction with a B- or C-scan presentation.
Patent ES-433001-A1 (ES)
Title: Discharge tube having two internal electrodes
IPC: H01J61/28
Filed: 1974-12-17
Abstract: The invention relates to a low-pressure sodium-vapour discharge lamp which contains an excess of sodium. According to the invention the discharge tube contains a capillary connecting duct extending from a pool of liquid sodium. The provision of the capillary connecting duct prevents the power consumption of the lamp from increasing during the life of the lamp.
Patent ES-435058-A1 (ES)
Title: Heat treatment of particulate solid material
IPC: B01J3/04
Filed: 1975-02-25
Abstract: Apparatus for preparing sterilized particulate solid materials, comprising a sterilizing vessel mounted on hollow trunnions for rotation about a generally horizontal axis and shaped so as to provide a tumbling action on the solid material therein as it rotates, a fluid inlet leading via one of the hollow trunnions, a discharge valve at a point remote from the axis of rotation leading into a solids discharge duct passing out via one of the hollow trunnions, and a supply line for cleaning and sterilizing fluids passing via one of the hollow trunnions, whereby the discharge duct may be cleaned and sterilized in preparation for discharge while the vessel is rotating.
Patent ES-437869-A1 (ES)
Title: 2-Substituted-5,6-dimethoxyindazoles
IPC: C07D295/13
Filed: 1975-05-22
Abstract: Novel 2-substituted-5,6-dimethoxyindazoles of the formula: