baber/WOPTO huggingface dataset:
Patent ES-477071-A1 (ES)
Title: Drum brake.
IPC: F16D51/24
Filed: 1979-01-23
Abstract: 1. A drum brake comprising two lined shoes (12, 112-14) which can be urged into frictional engagement with a rotary drum by brake applying means (28) situated between two first ends (30, 130-32) of the shoes (12, 112-14), a fixed fulcrum block (34, 134) situated between the other two ends (36, 38) of the shoes (12, 112-14), a spacer (44, 144) mounted in the vicinity of the brake applying means (28) between an adjusting lever (60, 160) pivoted on a first one of the shoes (12, 112), and the second shoe (14), and extensible member (64, 164) situated between the free end of the adjusting lever (60, 160) and the first shoe (12, 112), said member (64, 164) comprising a first element (66, 166) prevented from rotating and a second element (70, 170) rotation of which causes the member (64, 164) to extend, adjusting means being provided to rotate the second element (70, 170) through a one-way coupling (72-80, 172, 180) when the wear on the linings (24, 26) of the shoes (12, 112-14) exceeds a predetermined value, characterized in that the adjusting means comprise a link (78, 178) capable of moving in a direction substantially perpendicular to the axis of the extensible member (64, 164) under the influence of a counter link (76, 176) kept in permanent contact with the spacer (44, 144) by resilient means (86, 186), so as to rotate the second element (70, 170) of the extensible member (64, 164) by way of said one-way coupling (72-80, 172-180).
Patent ES-477624-A1 (ES)
Title: Pressure equalization and surveillance device for at least two pressurized volumes, especially vehicle tyres.
IPC: B60C23/00
Filed: 1979-02-12
Abstract: The device is used for balancing and controlling the pressure in at least two pressurized chambers, in particular in the tyres of a vehicle. A pressurized chamber (1), provided with a pipe which can be closed (5), is obturated by means of an annular valve (2). A loaded spring (3) presses the valve (2) against its seat (4) where the connection channel (7, 8) of a pressurized chamber opens to the free surface of the valve (2) directed towards the pressurized chamber (1) is bigger than the area of the opening of the connection channel (7, 8). To keep the valve (2) closed, if the pressure increases beyond the rated pressure in one chamber, the connection channels (7, 8) of all the chambers open on to the valve seat (4) and can be closed by means of the valve (2). Further, the total area of the openings (9, 10) of the connection channels (7, 8) is bigger than the surface of the valve (2) directed towards the pressurized chamber (1).
Patent ES-480530-A1 (ES)
Title: Inorganic anisotropic hollow fibers
IPC: H01M8/00
Filed: 1979-05-14
Abstract: Essentially inorganic monolithic hollow fibers having a radially anisotropic internal void volume wall structure. Process for the production of such fibers. Apparatus and processes using such fibers.
Patent ES-486667-A1 (ES)
Title: A method of manufacturing a heat exchanger for cooling and heating purposes,and an apparatus for carrying out the method
IPC: B23P15/26
Filed: 1979-12-07
Abstract: A method and apparatus for manufacturing heat exchangers for cooling and heating purposes from substantially rectangular tube elements (10) alternating with surface-enlarging members in the form of thin pleated metal strips (11, 12, 13) being advanced, pressed against each other, through a heating zone (18) for soldering together and thereafter discharged through a cooling zone (20) for cooling the solder to fusion temperature, the advancing movement being opposed by a constant retarding force means (26 29) acting in a direction counter to the direction (A) of advance.
Patent ES-487031-A1 (ES)
Title: Process for extracting uranium from phosphoric acid.
IPC: C22B60/02
Filed: 1979-12-18
Abstract: 1. A process for extracting uranium from phosphoric acid that results from the leaching of uranium-bearing phosphate rocks by sulphuric acid, comprising the following treatment phases : - contacting the phosphoric acid with an adsorbing agent, - separating the solids from the acid, and as a final phase, - contacting the acid with an organic solvent to extract the uranium, characterized in that gypsum is added to the acid and the gypsum containing acid is stirred for at least 15 hours before contacting the acid with the adsorbing agent, the acid is treated by a flocculating agent before separating the solids from it and the stability of the acid, from which the solids were separated, is increased, either by heating or by diluting it.
Patent ES-487211-A1 (ES)
Title: Homodyne transmission system.
IPC: H04L25/49
Filed: 1979-12-21
Abstract: The homodyne transmission system with reflection factor modulation contains an interrogation unit (1) and at least one acknowledgement unit (2). In this system, the interrogation unit (1) contains a transmitting circuit and a circuit for receiving an acknowledgement signal, containing information items, from the acknowledgement unit (2) and the acknowledgement unit (2) contains a double-sideband reflection factor modulator for generating a subcarrier. The receiving circuit of the interrogating unit (1) exhibits two receiving channels, which are connected to one another via a power divider at the input end and are connected to a summing section at the output end and which in each contain a mixer with subsequent filter elements. In one of the receiving channels, a microwave phase shifter with 90 DEG phase shift is inserted in front of the mixer. Another 90 DEG phase shifter for the base band signal is inserted between mixer and summing section in one of the receiving channels.
Patent ES-488466-A1 (ES)
Title: Continuous casting plant with a curved strand guiding.
IPC: B22D11/128
Filed: 1980-02-11
Abstract: 1. Continuous casting plant with a curved strand guiding arranged after the mould (1), a first zone (2) of the strand guiding being arranged directly after the mould (1), the mould (1) and its guide and oscillation members being supported in a removable stand (13) disposed on the housing of the continuous casting plant and the further part of the strand guiding being formed of strand guiding segments (3) provided with guide rollers, the segments being disposed interchangeably on a frame running parallel to the strand guiding curve and mounted on the foundation (8), characterized in that in a multipart strand guiding support-frame, sections (5, 6) of which are connected by articulated axles (7), the alternating stand (13) is mounted on support side pieces (9) which are supported on their underside coaxially with the articulated axles (7) of the frame sections (5, 6) on the foundation (8), and that in the upper region the support side pieces (9) and the upper support-frame section (5) are guided in alignment on crosshead guides (30, 24) supported on the foundation (8) and extending perpendicularly to the radius (25) through the parting line between the first zone (2) and the first strand guiding segment (3).
Patent ES-8104325-A1 (ES)
Title: Des-A-steroids, their production and some des-A-steroids for use as medicines.
IPC: C07C51/41
Filed: 1980-02-22
Abstract: The present disclosure is directed to 5-oxo- or methylene 17 beta -hydroxy saturated or unsaturated deA-steroids wherein the 17 alpha -position contains a propionic acid or propanol substituent and derivatives thereof wherein the hydroxy group at the 17-position forms a lactone ring with the carboxy substituent when the substituent at position 21 is carboxy. The deA-steroids and derivatives of the present disclosure are useful as potassium-sparing diuretics or for flushing oedemas.
Patent ES-8104997-A1 (ES)
Title: 5-[2-[(2,3-Dihydro-1,4-benzodioxan-2-ylmethyl)amino]-1-hydroxyethyl]-2-hydroxybenzoic acid derivatives
IPC: C07D319/20
Filed: 1980-04-23
Abstract: Derivatives of 5-[2-[(2,3-dihydro-1,4-benzodioxan-2-ylmethyl)amino]-1-hydroxyethyl]-2 -hydroxybenzoic acid are prepared which are useful for their blocking action on alpha and beta -adrenergic receptors. In addition, these compounds are useful as antihypertensive agents.
Patent ES-8102615-A1 (ES)
Title: Method and apparatus for anchoring conduits such as pipe-lines on sea beds.
IPC: F16L1/12
Filed: 1980-05-21
Abstract: A method of anchoring a line, such as a pipeline, to a support, and in particular a sea-bed, comprises the steps, at each anchoring point, of drilling holes in the support on both sides of the line, bedding piles in these holes, passing at least one saddle clamp around the line, securing the ends of the saddle clamp to the piles, and injecting a filling material, which may be a settable material, into an inflatable body arranged between the line and the saddle clamp. Devices for carrying out the method are also described.
Patent ES-8103073-A1 (ES)
Title: Preparation of furan compounds and catalyst system.
IPC: B01J27/08
Filed: 1980-05-28
Abstract: {PG,1 A process for preparing a furan compound by the catalytic oxidation of a diolefin such as butadiene or a halo-substituted alkene is provided. In this process the starting material is contacted with an aqueous medium having a pH less than about 2 containing (1) iodide ion, (2) a mixture of cuprous and cupric ions, and (3) a solubilizing agent for cuprous ion such as an alkali metal halide. Optionally, an oxygen-containing gas such as air can also be contacted with the aqueous medium. In one embodiment, the starting material is contacted with an aqueous solution of the aforesaid ingredients in one reaction zone to prepare furan and a portion of the solution is passed to a second reaction zone where curpous ion is oxidized to cupric ion with air and then the air-treated solution returned to the first reaction zone.
Patent ES-8202199-A1 (ES)
Title: Survoltage arrester device for telephone connectors assembly.
IPC: H01T4/06
Filed: 1981-03-30
Abstract: In this overvoltage arrester device which takes the form of a plug-in-type insulation box (1) comprising a box top (1b) and a box base (1a) and in each case adapted to accomodate a plurality of laterally adjacent overvoltage arresters (4a,4b), the housing or box (1) is assembled from a lower part or base (1a) which is identical for all kinds of application, and one of two types of box tops (1b) depending on the envisaged application, the box tops (1b) being adapted to be plugged or snapped into the box base (1a) and being fitted with knife-switch prongs (2a,2b) and earth bars (3a,3b) of different configuration depending on envisaged application in such a manner as to enable a double row of arresters of different types being accomodated in the box.
Patent ES-8301218-A1 (ES)
Title: Antiinflammatory 4,5-diaryl-alpha-polyfluoroalkyl-1H-imidazole-2-methanamines.
IPC: C07D233/54
Filed: 1981-07-20
Abstract: Antiinflammatory 4,5-diaryl- alpha -polyfluoroalkyl-1H-imidazole-2-methanamines such as 4,5-bis(4-methoxyphenyl)- alpha , alpha -di(trifluoromethyl)-1H-imidazole-2-methanamine, are useful in treatment of arthritis.
Patent ES-8207017-A1 (ES)
Title: Panel edge gluing machine pressure mechanism - has actiVators independently varying different roller pressures simultaneously
IPC: B27D5/00
Filed: 1981-10-16
Abstract: The pressing device, has a conveyor for panel-shaped workpiece. There are at least two pressing rollers activated by elastic pressing elements vertically to the conveyor path, are incorporated in a machine for gluing edges. Use is made of activating elements (9,18) simultaneously permitting variation of pressure at the first roller (B), and of pressure at the additional rollers (14) independently of this. Springs (12,15) can serve as elastic pressure elements, pref. acting on rocker arms (8,13) on the frame (7) with the rollers mounted on them.
Patent ES-8303843-A1 (ES)
Title: Induction generator frequency control system
IPC: H02P9/00
Filed: 1981-10-26
Abstract: A frequency control system for an n-phase induction machine having an input shaft and at least one output line, where n is an integer. The system includes a generator that provides an electrical frequency control signal, fe, which is representative of the difference between the phase of the voltage on the output line and the phase of a reference signal. The system further includes a generator for providing a mechanical frequency control signal which is representative of the frequency of rotation of the input shaft to the induction generator. Another generator provides a torque generator control signal which is representative of the difference between the electrical frequency control signal and the mechanical frequency control signal. A torque generator, such as an internal combustion engine, is adapted to be responsive to the torque generator control signal for applying a torque to the input shaft of the induction machine, where the applied torque is related to the torque generator control signal.
Patent ES-8301703-A1 (ES)
Title: Method of precision forging
IPC: B21J5/00
Filed: 1982-02-24
Abstract: A method for precision forging of low to medium carbon level carbon and/or alloy steels includes the steps of heating the properly prepared billets, preferably in a minimum oxidizing environment, to a preselected temperature falling in the range of .68-.74, preferably .69-.73, of the homologous temperature ratio (HTR) of the billet material, precision forging the heated billets while at the preselected temperature and then allowing the forged workpiece to cool. The use of the method provides a more durable combination of forging parameters such as microstructure, machinability, degree of carburization and energy usage.
Patent ES-8306180-A1 (ES)
Title: Highly purified messenger ribonucleic acid (m-RNA), process for preparing it and its use.
IPC: C07H21/00
Filed: 1982-04-15
Abstract: The RNA is synthesised in a cell-free system and purified via a density gradient. It can be administered to humans and animals parenterally, in particular intravenously, either directly or together with other acceptable substances, for the purpose of direct therapy, active immunisation and obtaining antisera and antibodies in vivo and in vitro.
Patent ES-8303969-A1 (ES)
Title: Moulding hollow bodies from reinforced resinous materials
IPC: B29C70/08
Filed: 1982-04-20
Abstract: A process for producing hollow bodies from resin reinforced with woven and/or net fabrics, consists in securing edges D1 of a plurality of textile layers D to male die part B of a mould A-B which houses an expandable bladder or membrane C. Chamber C2 formed between die part B and membrane C is connectible to a pressurised fluid source so that, after securing the textile caps D to said male die part, and introducing the latter, together with the caps, into female die part A of the mould, pressurised fluid can be introduced into chamber C2, thereby imparting a controlled pressure to said caps. Either before or after the application of pressure resin is introduced into the mould to incorporate the textile reinforcement D under pressure, which is thus maintained in a state of constraint during and after curing.
Patent ES-8308187-A1 (ES)
Title: Dropout circuit arrangement for converting an information signal into a rectangular signal
IPC: G11B20/10
Filed: 1982-11-08
Abstract: For the conversion of a signal read from a record carrier into a rectangular signal, a threshold-value circuit is used, whose threshold value is determined by a reference signal. The reference signal is derived from a d.c. component in the converted signal. During a dropout in the signal being read, the reference signal is maintained at the level which it had before the occurrence of the dropout.
Patent ES-8402831-A1 (ES)
Title: Ethyl-fluoro-di:hydro-oxo-piperazinyl-quinolinic acid hydrochloride
IPC: C07D401/10
Filed: 1983-01-28
Abstract: 1-Ethyl 6-fluoro 1,4-dihydro 4-oxo 7-(1-piperazinyl) 3-quinolinic acid hydrochloride is made by reacting 1-ethyl 6-fluoro 7-chloro 1,4-dihydro 4-oxo 3-quinolinic acid with piperazine, in presence of dimethyl sulphoxide. The reaction is carried out between 25 deg.C and the reflux temp. of the chosen solvent, pref. at 100-170 deg.C. When the reaction is complete, water is added and the prod. extracted with an immiscible solvent such as chloroform or methylene chloride. - It is of therapeutic use as a bactericide.
Patent ES-8402313-A1 (ES)
Title: Derivatives of amides of carboxylic acids in which the N atom is substituted by a glycosyl radical, method for their preparation and their use to influence the immunogenic system.
IPC: C07H13/04
Filed: 1983-04-13
Abstract: The invention relates to N-glycosylated carboxamide derivatives of Formula I which are useful for influencing the body's inherent defenses, e.g. for increasing immune system antibodies. Also included in the invention are compositions containing said N-glycosylated carboxamide derivative of Formula I as active ingredients and methods for the use of said compounds and compositions.
Patent ES-8600276-A1 (ES)
Title: N-substituted-2-(1-imidazolyl)-indoles.
IPC: A61K31/415
Filed: 1983-09-29
Abstract: The invention concerns compounds with thromboxane synthetase inhibitor properties of the formula I < CHEM > wherein R1 represents hydrogen or lower alkyl Im represents 1-imidazolyl unsubstituted or substituted by lower alkyl, carboxy, lower alkoxycarbonyl or carbamoyl R2 and R3 independently represent hydrogen, lower alkyl, halogen, trifluoromethyl, hydroxy, lower alkoxy, lower alkyl (thio, sulfinyl or sulfonyl), or R2 and R3 together when attached to adjacent carbons represent lower alkylenedioxy A represents alkylene of 1 to 12 carbon atoms, alkenylene of 2 to 12 carbon atoms, alkynylene of 2 to 12 carbon atoms, lower alkylenephenylene lower alkylene, lower alkylenephenylene, phenylene-lower alkylene, phenylene, a direct bond, lower alkylene-(thio or oxy) lower alkylene (thio or oxy)-phenylene, lower alkylene-(thio or oxy)-phenylene, phenylene (thio or oxy) lower alkylene or phenylene lower alkenylene B represents carboxy, lower alkoxycarbonyl, carbamoyl, mono- or di-lower alkylcarbamoyl, cyano, hydroxymethyl, hydroxycarbamoyl, 5-tetrazolyl or formyl the N-oxides thereof and salts thereof. They are prepared, for example, by condensing a compound corresponding to the formula I, in which the nitrogen atom carries only a hydrogen atom, with a reactive functional derivative of a compound of the formula HOCH2-A-B.
Patent ES-8505660-A1 (ES)
Title: Fungicide for agricultural and horticultural purposes
IPC: C07D233/60
Filed: 1984-02-22
Abstract: NEW MATERIAL:An imidazole derivative of formula I [R<1> is formula II (R<2> is lower alkyl, cycloalkyl, phenyl R<3> is H, lower alkyl), formula III (m is 1, 2 n is 0, 1) A is formula IV (R<4> is H, alkyl), formula V(R<5>, R<6> are H, alkyl) X is halogen, lower alkyl, lower alkoxy p is 0-2]. USE:It is used as a fungicide for agricultural and horticultural purposes: it has activity of controlling rice blast, Helminthorium leaf spot, sheath blight, tomato late blight, cucumber powdery mildew and other diseases and is used in the form of dust, wettable powder or emulsion. PREPARATION:The reaction of a carbamoyl chloride of formula II with imidazole is carried out in an inert solvent such as acetone or dimethylformamide in the presence of a base such as potassium carbonate or pyridine to give the compound of formula I .
Patent ES-8504178-A1 (ES)
Title: 1-(1,3-Dioxolan-2-ylmethyl)-azoles, their salts, processes for their preparation and pharmaceutical compositions containing them.
IPC: C07D409/14
Filed: 1984-03-08
Abstract: New 1-(1,3-dioxolan-2-ylmethyl)azoles, their stereoisomers and their salts are described, as are processes for their preparation. The new compounds are chemotherapeutic agents. They are active against skin fungi, mold fungi and yeasts and against bacteria.
Patent ES-8601864-A1 (ES)
Title: Benzoyl-ureas exerting an insecticide activity.
IPC: A01N47/34
Filed: 1984-04-19
Abstract: Cpds. of formula (I) and intermediates of formula (II) are new (where X and X' each = F or Cl and one may also be H R = -C(R2):CR3R4 R2 = H, Cl, F, Br, or 1-3C alkyl opt. substd. by 1-3 halogen atoms R3 = halogen or 1-3C alkyl opt. substd. by 1-3 halogen atoms R4 = R3 or H R1 = H, halogen, 1-3C alkyl opt. substd. by 1-3 halogen atoms, a gp. OCH3, SCH3 or OCF3 and n = 1, 2, 3 or 4).
Patent ES-8605110-A1 (ES)
Title: Aspheric spectacle lens blank
IPC: G02C7/02
Filed: 1984-05-23
Abstract: The present invention provides a spectacle lens blank for an aphakic eye and which is adapted to be positioned at a predetermined position in front of the eye. The lens blank includes a lens body having a posterior surface and an anterior surface. The anterior surface is aspherical from its center and to its outer periphery and the radius of curvature of the anterior surface is formed with a variable diopter gradient which is proportional to the distance between the eye and the anterior surface when the lens blank is at its predetermined position. Preferably, the lens power decreases six diopters from the center and to the outer periphery of the lens blank. In use, the lens blank of the present invention provides a wide field of central and peripheral vision for a person following extra-capsular surgery.
Patent ES-8606534-A1 (ES)
Title: Metal cleaning compositions.
IPC: C23G1/26
Filed: 1984-07-20
Abstract: A metal cleaning composition is provided comprising: a nonionic active agent and/or an anionic active agent having an HLB value ranging from 3 to 18 and a carboxylic acid or salt thereof represented by the formula, R-X-(CH2)m-COOM in which X represents N-H, N(CH2)n-COOM or CH-COOM, R represents a saturated or unsaturated aliphatic hydrocarbon group having from 4 to 18 carbon atoms, phenyl group or tolyl group, and M represents a cation and a five-membered ring compound having either one nitrogen atom and one sulfur atom, or three nitrogen atoms, and/or a quinoline derivative having a hydroxyl group. The composition according to the invention is advantageous in washing steel or copper plates without inducing pitting corrosion on the metal surface being contacted therewith.
Patent ES-8603562-A1 (ES)
Title: Surfactants for oil/water systems in which the hydrophilic component contains a specified anionic grouping.
IPC: C09K23/14
Filed: 1985-03-21
Abstract: For use as surfactants in oil water systems, e.g hydraulic fluids, compounds are described which contain in the molecule a hydrophobic component and a hydrophilic component covalently bonded together, where the hydrophobic component is a saturated or unsaturated C30-500 hydrocarbon chain and the hydrophilic component contains an anionic grouping selected from phosphate, phosphonate, sulphate, sulphonate and carboxymethyl.
Patent ES-8707589-A1 (ES)
Title: Rotary compressor with oil conveying means to shaft bearings
IPC: F25B31/02
Filed: 1985-04-10
Abstract: The invention relates to a rotary compressor assembly of the type in which an electric motor and a rotary compressor are mounted in a seal capsule and share a common drive shaft. An intermediate pressure chamber is formed in the housing adjacent the outboard bearing of the compressor and a nonmechanical pressure difference principle is utilized to convey lubricating oil from the pump to the intermediate pressure chamber. A groove and paddle construction associated with the shaft conveys oil from the intermediate pressure chamber against the capsule pressure back into the capsule through the shaft bearings.
Patent ES-8802480-A1 (ES)
Title: Reverse osmosis system
IPC: B01D61/02
Filed: 1985-06-03
Abstract: A chemically enhanced reverse osmosis water purification system and process is provided in which the inlet of a second reverse osmosis unit is coupled in series to the product water outlet of a first reverse osmosis unit. Water to be purified is conditioned by an ion exchange resin type water softener and pumped to the inlet of the first reverse osmosis unit. The product from the first reverse osmosis unit is treated with a chemical treatment agent, such as a sodium hydroxide solution, upstream of the inlet to the second reverse osmosis unit. The brine from the brine outlet of the second reverse osmosis unit is recirculated to the water flow line upstream of the first reverse osmosis unit.