baber/WOPTO huggingface dataset:
Patent ES-402472-A1 (ES)
Title: Process for preparing and recovering lactams
IPC: C07D201/04
Filed: 1972-05-06
Abstract: A process for preparing and recovering lactams by the so-called Beckmann rearrangement of the corresponding ketoximes in a sulfuric acid medium is disclosed, wherein the mixture of lactam and sulfuric acid medium obtained from the Beckmann rearrangement is mixed with an aqueous solution of ammonium sulfate obtained as a by-product in the synthesis of hydroxylammonium sulfate in the preparation of said ketoximes. The lactam is then extracted from the resulting less acidic solution and the remaining acid solution, comprising an aqueous solution of ammonium hydrogen sulfate, is thermally decomposed to produce recoverable sulphur dioxide.
Patent ES-413189-A1 (ES)
Title: Wheel speed sensor
IPC: G01P3/44
Filed: 1973-03-30
Abstract: A system for mounting a wheel speed sensor mechanism including a magnetic sensor and a rotor on a vehicle axle and wheel to assure disposition of the sensor and rotor in precisely predetermined relation during operation and upon initial installation and reinstallation of the wheel.
Patent ES-418356-A1 (ES)
Title: Apparatus and method for doffing wound packages and donning empty cores
IPC: B65H67/04
Filed: 1973-08-30
Abstract: Apparatus and method for doffing wound packages of strand materials and for donning empty cores for resumption of winding, while avoiding interruption of the movement of strand material to be wound, if desired. As applied to a textile yarn texturing machine, a core supporting arm is displaced from a winding position to a doffing position and a wound package is doffed from the arm. Yarn being textured is severed, to separate a doffed package therefrom, and an empty core is donned on the arm as the same returns to a winding position. During doffing and donning, a running end of the yarn being textured is taken up and is subsequently severed to form a free end to be wound about the donned empty core.
Patent ES-420218-A1 (ES)
Title: Enzyme granules
IPC: C11D3/386
Filed: 1973-11-02
Abstract: Enzyme granules, particularly for detergent compositions, are prepared having a granule core of solid material carrying an enzyme and a solid coating of plasticized resin free of the enzyme. The plasticized resin can be dextrin or sodium lignosulphonate containing a plasticizer such as glucose, sucrose urea, glycerol or ethylene glycol. The granules are made by spraying the enzyme-containing core with a concentrated aqueous solution of the plasticized resin.
Patent ES-420682-A1 (ES)
Title: Capacitor ignition device for internal combustion engines
IPC: F02B1/04
Filed: 1973-11-20
Abstract: A capacitor ignition device for combustion engines comprising a charging transformer which is equipped with a secondary winding which together with the pick-up winding as the primary winding forms a transformer, and the secondary winding of the charging transformer in series with a blocking diode is connected in parallel with the primary winding of an ignition transformer, in order that for each ignition spark generated during flow of the pick-up current in the pick-up winding through the transmission of energy in the primary winding of the ignition transformer, the spark head which is generated by discharge of the storage capacitor is prolonged by a spark tail.
Patent ES-425256-A1 (ES)
Title: Speed responsive control system for vehicle motor & transmission
IPC: B60W30/18
Filed: 1974-04-10
Abstract: A control system for a vehicle having an engine and a gear box includes an electronic fuel control system for controlling the fuel supplied to the engine by means of a pump. The selection of a particular ratio of the gear box is effected by a control circuit which senses the speed of the vehicle by means of a sensor. When a change in gear ratio is effected, the control system for the gear box provides a signal to the electronic fuel control system which produces a reduction in the amount of fuel supplied to the engine during the gear changing process.
Patent ES-425583-A1 (ES)
Title: Monitoring chemical recovery furnace
IPC: F23N5/08
Filed: 1974-04-23
Abstract: The production of sodium vapor in the char bed of a chemical recovery furnace is monitored as an indirect indication of the efficiency of the reduction of Na2SO4 to Na2S. The sodium vapor production is monitored by means of an optical device sensitive to the photon energy emitted by burning sodium and relatively insensitive to other photon energy from the burning char bed.
Patent ES-425807-A1 (ES)
Title: Optical drive control with head mounted light guide means
IPC: G11B15/08
Filed: 1974-04-30
Abstract: Recording and/or playback apparatus frequently is provided with a photoelectric device for switching functions, in particular for stopping and reversing the system for driving the record carrier, which device is controlled by means of transparent parts of a record carrier. A magnetic head arranged near the path along which the record carrier travels includes at least part of a light guide which optically connects a limited area of the peripheral surface of the head wrapped round by the record carrier to a photosensitive element of the photoelectric device.
Patent ES-432906-A1 (ES)
Title: Battery charging systems for road vehicles
IPC: H02P9/30
Filed: 1974-12-06
Abstract: A road vehicle battery charging system includes an alternator, and a rectifier connecting the alternator across a battery. A further rectifier provides an additional d.c. output for energising the field winding of the alternator and this additional output is connected to the appropriate battery terminal via an ignition switch. A voltage sensing circuit operates to illuminate a warning lamp should the voltage on the line exceed a predetermined level.
Patent ES-441807-A1 (ES)
Title: Process and apparatus for finishing magnetic half-core members of the pot-core type
IPC: H01F41/02
Filed: 1975-10-15
Abstract: A finishing process for magnetic half-core members of the pot core type, comprising a base, a cylindrical part and a central annular part. The half-core members are carried by a belt moving past at least one machining apparatus, the half-core members are placed in the belt such that, in the machining apparatus, the cylindrical part moves against two parallel fixed abrasive surfaces, between which is disposed an abrasive cylinder, which projects with respect to said abrasive surfaces, in order to machine simultaneously the central annular part, whereby an air gap is formed when two half-core members are assembled.
Patent ES-443091-A1 (ES)
Title: Cleaning device
IPC: A47L11/32
Filed: 1975-11-29
Abstract: A cleaning device has a main brush which picks up dirt from a surface to be cleaned and deposits it in dirt-collecting receptacles as the cleaning device is moved over the surface to be cleaned. A pair of additional brushes is mounted in corner regions of the housing and delivers dirt toward the main brush. The additional brushes are rotated as the cleaning device is moved over the surface in opposite directions, and they are mounted in bearings for limited pivoting substantially in the opposite directions so that those portions of the bristles of the additional brushes which move toward the main brush are in contact with the surface to be cleaned. A driving wheel rotates the additional brushes in opposite angular directions depending on the direction of movement of the cleaning device, the additional brushes and the driving wheel being partly supported in a main portion of the housing, and partly in a cover which is connected to the main portion of the housing. Each of the additional brushes may be mounted in a sleeve with snap action, the respective sleeve carrying a bevel gear which meshes with a bevel gear mounted at an end portion of a shaft on which the driving wheel is mounted for shared rotation therewith. One of the bearings which supports the sleeve and thus the additional brush is shaped as an elongated opening which extends in the opposite directions or at slight angles thereto toward the center of the cleaning device.
Patent ES-449420-A1 (ES)
Title: Boot for slidably guided member
IPC: F16D65/18
Filed: 1976-07-01
Abstract: In a boot assembly for forming a dust seal between an axially movable guided member, such as a piston, and a guide member, such as a vehicle brake actuator housing, a seal which seals with the guide member is carried by a rigid carrier member and one part of the seal is movable relative to the carrier so as to be axially elongated and radially reduced in thickness during assembly thereby to reduce the force required to assemble the seal into position on the guide member.
Patent ES-451874-A1 (ES)
Title: Liquid treatment of small articles
IPC: B08B3/04
Filed: 1976-09-25
Abstract: Apparatus for continuously conducting processes of cleaning, pickling or other fluid treatment of small articles such as metal turnings, cuttings, tags, bolts or coin blanks has rotating inclined drum carrying internal scroll with interruptions for providing countercurrent flows of treatment fluid flowing downward and articles moving upward special embodiments provide for multiple stage treatments passing through plurality of coaxially rotating drums.
Patent ES-461837-A1 (ES)
Title: Prostane derivatives
IPC: A61K31/075
Filed: 1977-08-23
Abstract: The disclosure relates to novel 4-cis-prostenoic acid derivatives, for example 16-(3-chlorophenoxy)-9 alpha ,11 alpha ,15-trihydroxy-17,18,19,20-tetranor-4-cis, 13-trans-prostadienoic acid, to chemical processes for their manufacture, to pharmaceutical and veterinary compositions containing them, and to the use of the compounds in a method of luteolysis, a method of inhibiting blood platelet aggregation, and a method of inhibiting gastric acid production.
Patent ES-462498-A1 (ES)
Title: Method for dissolving collagen-containing skin tissues
IPC: C14C13/00
Filed: 1977-09-20
Abstract: A method for dissolving collagen-containing skin tissue by hydrolyzing said tissue in a first stage in the presence of urea with an alkaline proteinase having an activity optimum between pH 9 and 13, said hydrolysis proceeding in a hydrolysis medium which is initially in the pH region optimum for the enzyme employed, and optionally further hydrolyzing said tissue in at least one further stage by adding a weakly alkaline, neutral, or acid proteinase to said hydrolysis medium.
Patent ES-472482-A1 (ES)
Title: Hot fluid carrying ribbed tube - has ribs with tube clamping edge profiles and resilient clamping duct
IPC: F24S10/75
Filed: 1978-08-10
Abstract: The mechanical heat carrier has rib connector for heating and cooling elements. Any material combination can be used heat carrier and ribs. The system is able to accommodate mechanical loads. The ribs (13) are clamped on heat carrying tubes (10) by specially profiled ends (12). A tube is embedded between two such rib ends. Rib profiled edges are clamped together by a resilient duct (11). A space (14) is left to allow expansion of the rib edges.
Patent ES-472846-A1 (ES)
Title: Heat recovery system for refrigerator - has variably connectable modules with transfer and compensating pipe circuits for fluid heat transfer medium
IPC: F24F12/00
Filed: 1978-08-25
Abstract: The system recovers heat from an outlet air flow and is for domestic purposes. It consists of modules (1-3), which may be combined in various ways. It has a transfer pipe circuit, which forms part of a refrigeration machine (17, 18) and a compensation pipe circuit with a fluid heat transfer medium. There are actuating, control and safety elements for pressure and temp. all connected to two different heating circuits for room heating. The system has one take-off module (1) and a double module (2, 3) for transmission and connection.
Patent ES-475383-A1 (ES)
Title: Process for production of crimpable chemical yarns
IPC: D01D5/22
Filed: 1978-11-24
Abstract: The process of an apparatus for asymmetrically heat treating chemical yarns by applying different temperatures on either side of a plane passing through two generatrices of a peripheral surface of each orifice through which the yarns are extruded during production. One side of the plane is preferably at a temperature slightly higher than the melting point of the material and the other side of the plane is preferably at a temperature slightly lower than the decomposition point of the material.
Patent ES-477080-A1 (ES)
Title: Ironing machine
IPC: D06F65/10
Filed: 1979-01-23
Abstract: An ironing machine having two rolls whose axes extend essentially horizontally and are disposed in a common, substantially vertical plane. The rolls can be rotated in opposite rotational directions by means of a drive device. For each roll there are provided two heating elements arranged at different sides of the aforementioned plane. The heating elements have heating surfaces of arcuate cross-sectional configuration. These heating surfaces heating the textile pieces during operation of the ironing machine and pressing such against the rolls. Transport bands or belts serve to guide and transport the textile pieces in such a manner that initially they travel about one and thereafter about the other roll and, thus, follow a predetermined transport path substantially in the form of a figure eight through the ironing machine.
Patent ES-478311-A1 (ES)
Title: Solar heat panel mounting - has perforated flanges for angling to accommodate different spacings between supporting rafters
IPC: F24S10/50
Filed: 1979-03-05
Abstract: Solar panel consists of rectangular absorber elements which can be mounted from the inside of a roof, covered with transparent panels, between teh roof rafters. Each absorber element has on the long sides of the sheet metal casing wide flanges with two lines of perforations, one near the absorber recess and one near the end. The flanges can thus be singled to suit a varying distance between thereafters and fixed by nails through the outer flange. This facilitates the installation and replacement of elements.
Patent ES-478800-A1 (ES)
Title: Sugar Coated Reagents for Solid Phase Immunoassay
IPC: G01N33/543
Filed: 1979-03-20
Abstract: An immunoadsorbent coated onto a solid support can be stabilized by employing a sugar coating. Stabilization according to the disclosure will permit dry handling and storage of the coated support. Reagents for use in immunoassay comprise sugar-coated hepatitis antigen or antibody fixed directly or indirectly to for example polystyrene beads.
Patent ES-479402-A1 (ES)
Title: Electromagnetic selection device for needles of a knitting machine
IPC: D04B9/26
Filed: 1979-04-06
Abstract: The device includes a canal having a narrowing entry and a widening outlet, separated by the poles of a pair of opposing electromagnets, and in which selective means, or selectors, are shifted. Two substantially identical, geometrically and magnetically symmetrical selector stations are provided. The entry and the outlet of the canal include a magnetic adherance system, functioning alternately as a stabilizer and as an amplifier of movement, following the direction of the device shifting in relation to the selectors to be selected.
Patent ES-484325-A1 (ES)
Title: Process of preparation of aqueous polymer dispersions and their use.
IPC: C08F4/00
Filed: 1979-09-20
Abstract: A process for the preparation of aqueous polymer dispersions from polymers of polymerised units of at least one olefinically unsaturated polymerisable monomer by emulsion polymerisation in the presence of water-soluble polymerisation initiators, characterised in that the polymerisation initiators employed are azodiisobutyric acid N,N'- hydroxyalkylamidines of the formula (I) < IMAGE > in which R and R' are linear or branched alkylene radicals having 2 to 4 carbon atoms, and X is hydrogen or R'-OH.n
Patent ES-485540-A1 (ES)
Title: 1,4-Dihydropyridine compounds, their preparation, pharmaceutical compositions containing said compounds and preparation of these compositions.
IPC: C07D401/04
Filed: 1979-10-30
Abstract: The invention relates to 1,4-dihydropyridines as well as methods for the preparation of said 1,4-dihydropyridines and compositions contained therein. The invention also includes the use of said compounds and compositions for influencing circulation.
Patent ES-485570-A1 (ES)
Title: Rubber mixtures giving reversion-free vulcanizates and process of vulcanization
IPC: C08K13/02
Filed: 1979-10-31
Abstract: Mouldable and vulcanisable rubber mixtures are made containing a rubber (A) which still contains double bonds and which is cross-linkable by means of sulphur and a vulcanization accelerator or a mixture of rubber (A) with a different rubber (B), 0.2 to 10 parts of sulphur, 0.2 to 10 parts of a vulcanization accelerator and 1.0 to 10 parts of a bis-(alkoxysilylalkyl)polysulfide. There can also be present a silicate filler and/or a carbon black filler of rubber. The rubber mixtures have the silane, vulcanization accelerator and sulphur, calculated as S8 present in a molar ratio which causes the rubber mixture to have a reversion R=O (+/-5%) resulting from the cross-linking isotherm at the vulcanization temperature where the reversion R is calculated according to Formula II < IMAGE > in which Dmax is the maximum vulcameter moment of rotation Dmin is the minimum vulcameter moment of rotation D(max+60 min) is the vulcameter moment of rotation measured 60 minutes after the appearance of the maximum moment of rotation. There is also disclosed the process of vulcanizing the above-mentioned rubber mixtures or moulding compositions and forming vehicle tires using the rubber mixtures.
Patent ES-8103058-A1 (ES)
Title: Phenyl or phenoxy substituted spiro-imidazolidinedione derivatives, pharmaceutical compositions thereof and process for their preparation.
IPC: C07D495/10
Filed: 1980-03-20
Abstract: Novel phenyl or phenoxy substituted spiro-imidazolidinedione derivatives useful as aldose reductase inhibitors and as therapeutic agents for the treatment of chronic diabetic complications are disclosed. The derivatives include the phenyl or phenoxy substituted spiro-imidazolidine naphthalene, chroman, thiochroman sulfoxychroman, sulfonochroman dione compounds and the substituted forms thereof.
Patent ES-8101215-A1 (ES)
Title: Universal joint assembly
IPC: F16D3/38
Filed: 1980-04-07
Abstract: A universal joint assembly which includes a first and a second yoke operatively interconnected by a trunnion cross arranged therebetween is formed with a generally centrally located bore extending through the trunnion cross between the first and the second yoke with a bolt extending within the bore interconnecting the first and second yoke through the trunnion cross. One end of the bolt is attached to a radially movable member in the first yoke and lock means are provided for locking the radially movable element in any selected position in order to fix the position of a connecting member joined to the second yoke so that interconnection of torque transmitting elements may be facilitated.
Patent ES-8104894-A1 (ES)
Title: A dough rounder with adjustable rounding bowls.
IPC: A21C7/02
Filed: 1980-07-14
Abstract: A dough rounding machine provided with a vertical rounding drum and with a trough extending helically or spirally about the drum, said trough being composed of a bottom and a bowl spaced apart from the drum, while the bottom comprises flat bottom plate sections successive in helical direction, abutting the drum and attached to a frame surrounding the drum, while the bowl is composed of bowl sections likewise successive in helical direction and fixable on the bottom plate sections with variable distance to the drum, whereby each bowl section is designed as a wall plate which, with a bottom edge that completely abuts the bottom plate section, is movable over the bottom plate section towards and away from the drum with maintenance of said abutment.
Patent ES-8200763-A1 (ES)
Title: Furnace vessel for tilt arc furnace
IPC: F27D3/15
Filed: 1980-10-31
Abstract: Electric arc furnace vessel has a portion protruding from the side beyond the trough-shaped bottom part, through which the molten metal is poured. This protruding portion (3) is sponson-shaped and fully closed apart from the pouring aperture (9) in the bottom (3c), its interior (3a) being connected with that of the vessel (4) by a passage (5) to the side of the trough-shaped portion (1a). In the top (3b) of the protruding portion there can be a drilling (8) in line with the pouring aperture, accommodating the upper end of a guide bar (7) for the aperture plug. The bar passes through a float (6) on the molten metal, its lower end working in the aperture.
Patent ES-8201467-A1 (ES)
Title: Means and method for the re- insulation of junctions or branch points of heat-insulated conduits
IPC: F16L59/20
Filed: 1980-11-11
Abstract: The invention is concerned with the re-insulation of a bared junction or branch point, i.e. one which has been bared of insulating material for the purpose of making a connection (e.g. a soldered or brazed connection), of heat- insulated conduit pipes (e.g. for domestic installation), in particular foam- insulated seamless copper pipes. According to the invention, a shrink-on component (6) which is of plastics material is used to cover the junction or branch point, the shrink-on component (6) extending to the nearer end portions of the insulating material (4, 5) not removed from the pipes (1, 2, 2a).
Patent ES-8202407-A1 (ES)
Title: Mechanically controllable brake booster
IPC: B60T13/57
Filed: 1981-03-30
Abstract: To reduce the overall weight of mechanically controlled brake boosters it is known to transmit the axial reaction forces by means of axial draw bars or pipes extending axially within the booster housing. According to the present invention the weight reduction and a decrease in axial length of the brake booster is accomplished having the booster housing shaped like a ring which surrounds and is connected to the maste brake cylinder. The master brake cylinder is fastened to the vehicle splashboard via axial webs extending beyond a lateral wall of the booster housing. A yoke arranged movably between the splashboard and the booster housing contains the valve mechanism and transmits the boosting force from the booster piston (movable wall) to the piston of the master brake cylinder.
Patent ES-8300146-A1 (ES)
Title: Fusion Melt-spinning Poly(Polymethylene Terephthalamide) or Polypyrrolidone Fiber
IPC: D01F6/60
Filed: 1981-04-20
Abstract: Extruding a homogeneous single phase fusion melt of a poly(polymethylene terephthalamide) or polypyrrolidone and water through a spinneret to form filaments provides fiber of desirable physical properties without significant lowering of the molecular weight of the polymer forming the fiber.
Patent ES-8203874-A1 (ES)
Title: Spirobenzofuranones, their production and pharmaceutical compositions containing them.
IPC: C07D307/94
Filed: 1981-05-13
Abstract: Novel spirobenzofuranone compounds of the formula: < CHEM > wherein Ring A represents a benzene ring which is substituted by at least one of carboxyl, lower alkoxycarbonyl, carbamoyl which may be substituted, ureido which may be substituted, thioureido which may be substituted, lower alkylthio, lower alkylsulphinyl, lower alkylsulphonyl, mono- or bis-( beta -hydroxyethyl) amino, aminoethyl which may be substituted, cyano and phenyl and pharmaceutically acceptable salts thereof, have gastric secretion inhibitive, antiinflammatory and analgesic activities, and are of value as drugs. The invention relates to such compounds, to processes for their production and to their use as drugs.
Patent ES-8203786-A1 (ES)
Title: Hoisting yoke.
IPC: B66C13/08
Filed: 1981-05-20
Abstract: A hoisting yoke for a load. At its ends the beam or frame of the yoke has points of suspension for the load and a hoisting point. The hoisting point is displaceable for distributing the weight of the load uniformly over the points of suspension. The beam or frame of the yoke is provided with hoisting points at its opposite ends. The intermediate hoisting point is displaceable dependent on the load picked up by the hoisting points at the ends such that all of the hoisting points carry an equal part of the load.