baber/WOPTO huggingface dataset:
Patent ES-450696-A1 (ES)
Title: Non-aqueous, primary battery having a blended cathode active material
IPC: H01M6/16
Filed: 1976-08-13
Abstract: A non-aqueous, primary battery having an electrolytic solution consisting essentially of an organic solvent containing an electrolyte salt, a separator, a light metal anode and a blended cathode mix comprising a mixture of silver chromate and a metallic phosphate having a discharge potential in the electrolyte solution higher than silver chromate. The battery preferably has a lithium anode and a non-aqueous electrolyte consisting essentially of methyl formate solvent containing lithium hexafluoroarsenate (LiAsF6) which provides a single voltage plateau for the discharge of silver. Silver phosphate is the preferred metallic phosphate having a discharge potential in the electrolytic solution higher than silver chromate for the silver cation contributes to the capacity of the cell. The electrochemical system of this invention is particularly useful in small primary batteries commonly referred to as "button cells" due to its high volumetric energy density, retention of cell dimensions, and improvement of the rate of discharge characteristic of the silver chromate.
Patent ES-452198-A1 (ES)
Title: Blocked cholecalciferol and dihydrotachysterol 3 derivatives
IPC: C07J41/00
Filed: 1976-10-07
Abstract: Novel cholecalciferol and dihydrotachysterol3 derivatives produced against metabolic conversions at the 25-position, their preparation, pharmaceutical compositions, methods of treating steroid-induced osteoporosis, senile osteoporosis and secondary hyperparathyroidism, especially that induced by an insufficient amount of calcium in relationship to the amount of phosphate, novel intermediates and their preparation are disclosed.
Patent ES-460091-A1 (ES)
Title: Tail unit for a missile
IPC: F42B10/16
Filed: 1977-06-23
Abstract: Tail unit for a missile comprising at least one system of two pairs of curved blades, whereof one of the longitudinal edges is fixed to the periphery of a cylindrical body, whereby the blades of the same pair are symmetrical relative to the axis of said body are fixed to the latter in two diametrically opposite zones and have their concavity turned in the same direction about the axis of said body, wherein the orientation of the concavity of the blades of the same pair of blades around the axis of the cylindrical body is opposite to that of the blades of the other pair.
Patent ES-460943-A1 (ES)
Title: Oscillating installation for installing in a body of water and method for its construction
IPC: B63B35/44
Filed: 1977-07-14
Abstract: The invention relates to an oscillating installation installed at a fixed site in a body of water, comprising a shaft which rests on a heavy base, which itself bears on a bed, and which supports a platform at its upper part, the shaft is connected to the base by a ball-joint consisting of two hemispherical caps. The shaft is loaded in such manner that the joint is always under compression. Examples of forms of joint comprising packings between the two caps are described. The invention also relates to a method of laying such an installation, the latter being conveyed by flotation to the site, and the correction of listing by the use of caissons disposed along the shaft.
Patent ES-463968-A1 (ES)
Title: Integrally built and cured tire and wheel assembly
IPC: B60C15/024
Filed: 1977-11-08
Abstract: An integral tire and rim assembly in which the tire is built and cured on the rim. The tire is a closed torus crown over-lap type having a pair of annular inextensible beads. The rim is an annular and axially continuous unitary rigid member with flanges that extend radially outwardly beyond the minimum diameter of the inextensible bead cores. A run-flat device is included in the tire cavity.
Patent ES-466161-A1 (ES)
Title: Foundry sand mould recuperating device - has rotating grinding wheel pulverising blocks of the mould
IPC: B22C5/18
Filed: 1978-01-19
Abstract: A foundry sand recuperation device comprises an assembly for pulverising blocks of the sand, a charging hopper with a generally inclined axis and having a lower part, located above a receptacle hopper, which supplies material into a perforated casing having a rotating pulverising device. The assembly is less complex, cumbersome and consumes less energy than prior devices. The assembly requires less maintenance than prior devices and moreover provides a greater output of recuperated material without the need to locate the assembly in the foundry itself.
Patent ES-466691-A1 (ES)
Title: System for fabrication of semiconductor bodies
IPC: C30B29/60
Filed: 1978-02-06
Abstract: A system and method is provided for forming semiconductor tear-drop shaped bodies having minimal grain boundaries. Semiconductor material is melted in a capillary tube at the top of a tower, and forced under gas pressure through a nozzle. Separate semiconductor bodies are formed. They are passed through a free fall path over which a predetermined temperature gradient controls solidification of the bodies. The resultant bodies are tear-drop semiconductor bodies of near uniform size with minimal grain boundaries.
Patent ES-471752-A1 (ES)
Title: Ultrasonic testing device
IPC: G01N29/36
Filed: 1977-07-15
Abstract: Device for volumetric testing of pressure-vessel walls and pipes with a combined transmit-receive test head for scanning a test track having a given test-track spacing, includes an oscillator unit including an oscillating crystal and a receive oscillating crystal having respective centers spaced apart a distance smaller than that of the test-track spacing so that the test head has a full width within which at least one additional oscillating crystal is accommodated, the additional oscillating crystal being paired with one of the transmit and receive oscillating crystals so as to form therewith another oscillator unit including a transmit oscillating crystal and a receive oscillating crystal having centers spaced apart a distance smaller than that of the test-track spacing, the distance between the crystals of both of the oscillator units being substantially equal.
Patent ES-471989-A1 (ES)
Title: Organophosphonic ester compounds, process for their preparation and their utilisation as insecticides, acaricides and nematocides.
IPC: C07F9/165
Filed: 1978-07-24
Abstract: O,S-Dialkyl-O-haloalkyl-phosphorothiolates of the formula < IMAGE > in which R1 is alkyl with 1-8 carbon atoms, R2 is alkyl with 1-8 carbon atoms or alkoxyalkyl with 2-8 carbon atoms, X is hydrogen, halogenoalkyl with 1-8 carbon atoms or alkoxy with 1-8 carbon atoms, and Y is halogen, which possess insecticidal, acaricidal and nematocidal properties.
Patent ES-472308-A1 (ES)
Title: Bath sponge having incorporated therein a core of detergent substances, and method and apparatus for manufacturing same
IPC: A47K7/03
Filed: 1978-08-02
Abstract: An apparatus for manufacturing a bath sponge having incorporated therein a core of detergent substances is disclosed, comprising a plurality of containers 2 for receiving a sponge, apertured at their bottom means for advancing the containers while swinging the containers in a plane substantially parallel to the advancement plane a cutting station having a rod-like blade rotatable about its longitudinal axis, for insertion through the apertured container into the sponge a station for feeding a detergent in paste-like condition, downstream of the cutting station and provided with a delivery nozzle for insertion through the apertured container into the sponge.
Patent ES-476685-A1 (ES)
Title: Scrubber plate column
IPC: B01D53/50
Filed: 1979-01-09
Abstract: A plate column (10) for a gas scrubber comprises two or more sections (12, 13) and each section includes at least one perforated or grid plate (11, 11') without weir and downcomer and with a free-space ratio Fc of from 0.30 to 0.60 and includes a liquid feed distributor (16, 17) at the top portion thereof. The free-space ratio of the plate in each section increases from the uppermost section (12) to the lowermost section (13). The liquid feed distributor except for the uppermost section is preferably provided with a number of nozzles in such a manner that liquid is sprayed within a central area of the plate which is about 10% to 50% of the total area of the plate.
Patent ES-482671-A1 (ES)
Title: Sealed can and preformed closure element therefor, as well as method and apparatuses for manufacturing them.
IPC: B65D3/10
Filed: 1979-07-09
Abstract: A sealed can or similar container having a can body the wall of which is internally lined with a coating is sealed with a deep-drawn membrane in a manner which leaves on the inside of the can wall surrounding a can top opening an annular zone uncovered by said membrane, but with the coating of the can wall intact, which annular zone extends between a lower internal edge of a rim-covering part of the membrane and the upper edge of a collar part of the membrane, which collar part is integral with, and extends upwardly from and surrounds a flat part of the membrane which covers the said can opening, and which collar part is glued or welded to the inside of the can wall beneath said uncovered zone. A preformed closure element destined for sealing fastening in a can opening, a process and apparatus for producing a rupturing zone in which preformed closure element, and a process and apparatus for manufacturing a sealed can with the aid of the preformed closure element are also described.
Patent ES-484550-A1 (ES)
Title: Method and apparatus for producing fruit juices
IPC: A23L2/84
Filed: 1979-09-28
Abstract: An apparatus for producing a fruit juice by the enzymatic reaction of a whole fruit including the rind, a fruit rind, a squeeze residue or a frozen product thereof as a raw material, the improvement wherein the enzymatic reaction is carried out while finely dividing the raw material.
Patent ES-8103888-A1 (ES)
Title: Electrical socket connector
IPC: H01R24/38
Filed: 1980-03-21
Abstract: A socket connector is detachably connected to an oxygen sensor post terminal. The connector includes a connector body which comprises a housing and a cover which are secured together to form two longitudinal series of chambers and a socket. A terminal and attached wire conductor are disposed in each longitudinal series of chambers with the wire conductor leading out of the connector body. The connector body has elastomeric seal pads which seal the wire conductors and a vented socket seal.
Patent ES-8107392-A1 (ES)
Title: Uniform asphalt pavement.
IPC: C08L95/00
Filed: 1980-03-21
Abstract: A uniform asphalt pavement of substantial area composed of aggregates of varying natural qualities produced by a systematic process of mix design, mix analysis, and plant control. The method uses a Riguez Index which is characteristic of the fine aggregate portion of the job mix formula, and a flexibility/stability function that is empirically derived from different combinations of crushed fine and blend sand. The Riguez Index is compared with volumetric representations of blended mixtures thereby to provide means for analyzing and controlling voidage variations in the mixture resulting from natural changes in aggregate quality. The Job Mix Formula is controlled by controlling the gradation over a single sieve size, controlling the quantity of asphalt cement, and/or controlling the quantity of mineral filler at the mixing plant.
Patent ES-8104878-A1 (ES)
Title: Apparatus for checking the linear dimensions of shafts
IPC: G01B7/287
Filed: 1980-04-02
Abstract: An apparatus for checking linear dimensions of shafts comprising, a frame, a centering means connected to the frame to define a horizontal axis for supporting the shaft, a supporting device fixed to the frame, measuring groups adapted to cooperate with the shaft surfaces and connection means which connect the measuring groups to the supporting device. The connection means are adapted to allow the measuring groups to move towards and away from the shafts, along planes perpendicular to the horizontal axis, from up to down and vice versa.
Patent ES-8103792-A1 (ES)
Title: Apparatus and method for forming multi-ply webs
IPC: D21F9/00
Filed: 1980-04-11
Abstract: An apparatus for forming multiply web includes a headbox 16 having an upper chamber 19 and lower chamber 20 for fibrous stock to form the outer surface plies of a finished web, and an intermediate chamber 21 for receiving a high consistency stock with the headbox chambers delivering to portions of a slice chamber. The outer portions 33, 34 of the slice chamber discharge through a slice opening 30 onto a travelling forming surface and the slice chamber portions have flexible trailing elements 35, 36 unsupported at their downstream ends. The slice chamber has an intermediate portion 41 receiving stock from the intermediate chamber 21 of the headbox and being defined between solid walls 37, 38 which have inwardly facing surfaces 39, 40 forming a tortuous undulating path for the high consistency stock flowing therethrough.
Patent ES-8106073-A1 (ES)
Title: Semiconductor component part for the conversion of solar rays into electrical energy.
IPC: H01L31/02
Filed: 1980-09-19
Abstract: A semiconductor device for converting light into electric energy comprises at least one layer of amorphous silicon with a surface thereof which is intended to be exposed to light covered by a cover layer of polycrystalline silicon. The use of the polycrystalline silicon increases the current yield in the blue light range of the solar spectrum. A method of producing such a semiconductor device is also disclosed.
Patent ES-8303729-A1 (ES)
Title: Conductive single component magnetic toner for use in electronic printing devices
IPC: G03G9/087
Filed: 1981-09-17
Abstract: An improved conductive single component magnetic dry toner composition for use in developing images in electronic printing systems of a conductivity of from 10-6 to 10-8 (ohms/cm)-1, and a fusing temperature of from about 95 degrees Centigrade to about 130 degrees Centigrade, and comprised of a magnetic material present in an amount of from about 40 percent by weight to about 80 percent by weight, and from about 20 percent by weight to about 60 percent by weight of a polyester resin, comprised of the polymeric esterification product of a dicarboxylic acid and a diol comprising a diphenol of the formula: < IMAGE > wherein R is selected from substituted and unsubstituted alkylene radicals containing from about 2 to about 12 carbon atoms, alkylidene radicals containing from 1 to about 12 carbon atoms, and cycloclkylidene radicals containing from about 3 to about 12 carbon atoms R' and R'' are selected from substituted and unsubstituted alkylene radicals containing from about 2 to about 12 carbon atoms, alkylene arylene radicals containing from about 8 to about 12 carbon atoms and arylene radicals X and X' are selected from hydrogen or alkyl radicals containing from 1 to about 4 carbon atoms and each n is a number of from 0 (zero) to 4, a conductive carbon black present in an amount of from about 0.5 percent to about 4 percent, which carbon black is adhered to or embedded in the surface of the polyester magnetic mixture.
Patent ES-8305595-A1 (ES)
Title: The preparation of graft copolymers, poly (vinyl chloride) compositions containing them and reactors useful in preparing them.
IPC: C08L51/06
Filed: 1982-02-04
Abstract: Polymers useful as impact modifiers for poly(vinylchloride) are prepared by grafting, in a melt reaction, monomer comprising at least 50% by weight methyl methacrylate to one or more polymers of ethylene, not including high density polyethylene. A preferred extruder process for preparing the modifiers is disclosed. The invention also extends to blends of poly(vinylchloride) and impact modifing polymer of monomer comprising at least 50% by weight of methyl methacrylate grafted onto the ethylene polymer(s) and to the preferred extruder reactor having a melt zone (27) separate zone (12) for monomer addition, separate and downstream therefrom, a zone (20) for initiator addition, separate and downstream therefrom, a reaction zone (22) and separate and downstream therefrom a devolatilisation zone (23). The modifiers of the invention.
Patent ES-8306217-A1 (ES)
Title: Internal combustion engine and cam drive mechanism therefor.
IPC: F01L1/348
Filed: 1982-04-08
Abstract: An internal combustion engine has n number of cylinders, a piston in each cylinder connected to a crankshaft (2), each piston being in phase or out of phase with the others by A<o> or a multiple thereof (A = 720/n), cams for actuating inlet and exhaust valves to each cylinder, and a cam drive mechanism (5) which rotates the cams in phased relationship with the crankshaft (2) to open the valves in sequence for a desired angle of rotation of the crankshaft. The cam drive mechanism also includes means for combining the rotational movement of the cams with a phased oscillatory movement of the camshaft (3) and cams of variable amplitude about the axis of rotation at a frequency f times the crankshaft frequency so that over the period which the valves are opened and/or their timings variable, f has the following values: f = 2n when the number of cylinders n = 1 f = n or n/2 when n = 2 and f = n/2 when n = 3 or more. The selection of the frequency of the oscillations allows all the cams to be mounted on the same camshaft.
Patent ES-8402428-A1 (ES)
Title: Tachometric devices for vehicles
IPC: G01P3/481
Filed: 1982-05-24
Abstract: A tachometer (1) comprises an electric generator (2) coupled to a drive (3) of a vehicle and generating a first electric signal having a first frequency value (f1) proportional to the angular velocity value of drive (3), and an indicator of speed (5). The first signal is fed to a frequency converter (4) which converts the first signal of frequency value (f1) into a second signal having a second frequency value (f2), the converter (4) being connected between the generator (2) and the speed indicator (5). A potentiometer (8) controls the frequency conversion ratio whereby the tachometer can be calibrated for use in vehicles having different diameter wheels.
Patent ES-8401034-A1 (ES)
Title: Quinoline derivatives.
IPC: C07D498/04
Filed: 1982-06-09
Abstract: Compounds of the formula: < IMAGE > wherein A stands for the radical -(CH2)2- which may bear one or two defined substituents R1 stands for a (3-4C) alkyl or cyclopropyl radical, or a phenyl radical which may optionally bear one or two defined substituents, or a heteroaryl radical of five or six ring atoms which may optionally bear a (1-3C)alkyl substituent R2 and R3 stand for hydrogen or a (1-2C)alkyl radical, or R2 stands for a (2-4C)alkylene radical which is linked to one of the carbon atoms forming the two-carbon-atom-backbone of A so as to form, together with the adjacent nitrogen atom, a pyrrolidinyl or piperidyl radical and one of R4 and R5 stands for hydrogen, and the other stands for hydrogen, a halogen atom or a (1-3C)alkyl or (1-3C)alkoxy radical and acid-addition salts thereof. Processes for the manufacture of said compounds. Pharmaceutical compositions comprising one of said compounds and a pharmaceutical diluent or carrier. The compounds are 5-hydroxytryptamine antagonists.
Patent ES-8400536-A1 (ES)
Title: Torch ignition type internal combustion engine
IPC: F02B19/10
Filed: 1982-07-19
Abstract: An internal combustion piston engine of the torch ignition type employs an auxiliary combustion chamber connected by a torch passage to a compact main combustion chamber. A spark plug has electrodes located adjacent the upstream end of the torch passage and remote from the intake valve for the auxiliary combustion chamber. At least one suction conduit intersects the torch passage between its ends and extends from a peripheral zone of the main combustion chamber. This zone may comprise a squish zone which increases flow of air-fuel mixture into the torch passage to follow the torch flame into the main combustion chamber. A cavity in the engine head may receive the torch flame from one or more torch passages.
Patent ES-8400595-A1 (ES)
Title: Heat exchanger having a bundle of parallel tubes, and method of assembling its component parts
IPC: B29C65/56
Filed: 1982-09-10
Abstract: The heat exchanger (10), e.g. a motor vehicle radiator, has a bundle of thin-walled metal tubes (12) passing through a perforated plate or collector (18) via holes (23) therethrough. The collector plate is made with holes having walls that are highly elastic, either by the collector being molded from a highly elastic plastic, or by the collector plate being made from a sheet of metal with the holes being formed with spring shaped rims. The elasticity is used to grip and seal the tubes (12) in the holes (23) through the collector plate, and the relative strengths of the tubes and the plate are such that the portions (38, 61, 92) of the tubes thus elastically gripped in said holes are contracted by the elastic grip and are flanked on either side by non-contracted portions (42, 41 66, 74 93, 94) of tube which ensure that the tubes are held fast against longitudinal movement in either direction relative to the collector plate.
Patent ES-8403374-A1 (ES)
Title: Process and apparatus for vulcanizing the insulation of an electric cable
IPC: B29C35/04
Filed: 1983-03-16
Abstract: A process and apparatus for the vulcanization of the insulation of an electric cable in which the cable core with the insulation thereon are passed through a tube filled with a liquid having a specific weight substantially equal to the specific weight of the insulation. The section of the tube nearer the entrance end is supplied with degassed liquid at vulcanizing temperature and the following section is supplied with degassed liquid at a temperature for cooling the insulation, and because the liquid has different viscosities at the two temperatures, a liquid interface is produced between the two portions which interface is maintained during the vulcanizing of the insulation. During the vulcanizing of the insulation, a portion of the liquid in at least one section is removed and treated to remove vulcanization products.
Patent ES-8405820-A1 (ES)
Title: Method of preparing compact or cellular moulded bodies of polyurea-polyurethane elastomers.
IPC: C08G18/65
Filed: 1983-04-28
Abstract: 1. A process for the preparation of non-cellular or cellular molded parts based on polyurea-polyurethane elastomers by reacting a) organic polyisocyanates, b) polyether polyamines, and c) chain extenders in the presence or absence of d) blowing agents, e) auxiliaries and/or f) additives, wherein the polyether polyamines (b) used are polyoxyalkyle polyamines having a functionality of from 2 to 8 and a molecular weight of from 1,100 to 16,000, and the chain extenders (c) used are di- to tetrafunctional aliphatic and/or araliphatic polyols having a molecular weight of from 60 to 400, or mixtures of the said polyols and primary aromatic diamines, in amounts of from 5 to 150 parts by weight per 100 parts by weight of polyoxyalkylene polyamines (b), and the equivalency ratio of NCO groups of polyisocyanates (a) to the Zerewitinoff-active hydrogen atoms bonded to OH and NH2 groups of components (b) and (c) is 1 : 0.85-1.25.