baber/WOPTO huggingface dataset:
Patent ES-398722-A1 (ES)
Title: Tunnelling
IPC: E21D11/38
Filed: 1972-01-10
Abstract: A lining for a tunnel, shaft or the like comprising a series of rings joined in end-to-end relation wherein each ring comprises a plurality of segmental blocks connected together in side-by-side relation by at least one resiliently deformable fishplate which is secured to the blocks and wherein each ring is connected to an adjacent ring by bolts, each bolt passing through at least a portion of one block of each of two adjacent rings and serving to compress the or each fishplate located between said rings. Each block is made from a shell made of substantially water-proof, chemically inert material and comprising a base having a pair of side walls and a pair of end walls defining a mold cavity for receiving structural material, each side wall having an inwardly directed recess extending substantially the length of the side wall and each end wall having a groove adapted to receive part of a fishplate to secure the shell to another shell in side-by-side relation.
Patent ES-398941-A1 (ES)
Title: Collapsible multi-compartment container
IPC: B65D5/54
Filed: 1972-01-17
Abstract: A collapsible multi-compartment container having a plurality of prismatic compartments and adapted to lie flat when empty, formed of a pair of superposed panels joined to each other along their transverse edges and at regular intervals in a direction substantially perpendicular to the longitudinal edges, at least one fold line extending across the width of the panels and at least one fold line extending along at least the longitudinal edge of each panel to define continuous strip means adapted to form closure flaps for each compartment.
Patent ES-409209-A1 (ES)
Title: Nuclear fuel element containing particles of an alloyed Zr, Ti and Ni getter material
IPC: C22C16/00
Filed: 1972-12-01
Abstract: A nuclear fuel element for use in the core of a nuclear reactor is disclosed. The nuclear fuel element has disposed therein an alloy having the essential components of nickel, titanium and zirconium, and the alloy reacts with water, water vapor and reactive gases at reactor ambient temperatures. The alloy is disposed in the plenum of the fuel element in the form of particles in a hollow gas permeable container having a multiplicity of openings of size smaller than the size of the particles. The openings permit gases and liquids entering the plenum to contact the particles of alloy. The container is preferably held in the spring in the plenum of the fuel element.
Patent ES-419350-A1 (ES)
Title: Noise suppressed venturi power unit
IPC: F04F5/44
Filed: 1973-10-04
Abstract: Apparatus are provided for suppression of noise in a venturi-type vacuum generating power unit by means of application of a resilient tubular extension to the exhaust end of the venturi and/or enveloping a portion of a fiberglass muffler surrounding said exhaust end with a thin film of resilient plastic material.
Patent ES-419510-A1 (ES)
Title: Process for the esterification of terephthalic acid in the gas phase
IPC: B01J19/28
Filed: 1973-10-10
Abstract: Dimethyl terephthalate is prepared by the continuous esterification of terephthalic acid in the gas phase by evaporating solid terephthalic acid in a pre-reactor by means of a hot methanol vapor stream, conducting the gas mixture through a solid bed catalyst in a follow-up reactor, and recirculating a portion of the reaction product to the pre-reactor. After the pre-reactor the terephthalic acid dispersed in the methanol gas phase is heated and vaporized in one or more consecutive heat exchangers followed by one or more dwell period lengths and immediately heated to the esterification temperature prior to entry into the follow-up reactor.
Patent ES-420681-A1 (ES)
Title: Container for shipping perishables
IPC: F25D3/12
Filed: 1973-11-20
Abstract: A closable box of insulating material spacedly surrounds a closed compartment having walls of heat-transmitting material. Dry ice is supported in the box above the compartment and as it sublimes carbon dioxide passes down around the compartment to cool perishables enclosed therein and exits from the box through an outlet opening in the floor thereof which is of variable cross-sectional area. The compartment is made of sheet metal and has one open side snugly pressing against an openable insulating door constituting a side of the box. This door is formed with at least one small pressure-equalization orifice opening into the freight compartment.
Patent ES-432208-A1 (ES)
Title: Process for agglomerating sodium carbonate peroxide
IPC: C11D17/00
Filed: 1974-11-22
Abstract: Strong, stable, free-flowing agglomerates of sodium carbonate peroxide are produced by contacting rotary agitated sodium carbonate peroxide with an aqueous agglomerating solution having a viscosity of at least 30 centipoise and containing less than 20% by weight agglomerating agent.
Patent ES-442756-A1 (ES)
Title: Process for preparing a fibrous protein product and the product thereof
IPC: A23J3/14
Filed: 1975-11-18
Abstract: A semi-unitary protein product consisting essentially of a bundle of intermittently fused parallel protein fibers which closely resembles the fibrous structure of natural meat can be prepared by heating a protein-water mixture to form an extrudable plastic mass and then extruding the mass under pressure through a spinneret having a plurality of closely-spaced orifices therein directly into a gaseous medium to yield the desired product.
Patent ES-442769-A1 (ES)
Title: End-of-play control system
IPC: G11B19/02
Filed: 1975-11-18
Abstract: Video disc player pickup circuit recovers picture information in the form of carrier waves, the instantaneous frequency of which varies over a given deviation range in accordance with the amplitude of composite color video signals, in the course of pickup tracking of successive convolutions of the disc record's groove. Succeeding the innermost groove convolution containing recorded picture information are a plurality of groove convolutions containing an end-of-recording signal comprising unmodulated carrier waves at a given instantaneous frequency within said deviation range. Signal processing circuitry of the video disc player includes a sync separator for separating a deflection synchronizing component from the composite color video signals recovered during playback of the groove convolutions containing picture information. Video disc player also includes a defect detector monitoring carrier frequency departures from the given deviation range, and a squelch signal generator responsive to the output of the defect detector. An end-of-play signal generator responds to the continuance for a given time interval of a simultaneous absence of outputs from sync separator and squelch signal generator by generating an end-of-play signal, which is utilized to terminate record playback efforts and to restore pickup apparatus to a rest position.
Patent ES-447905-A1 (ES)
Title: Curable compositions
IPC: C08L33/02
Filed: 1976-05-13
Abstract: A novel calcium fluoroaluminosilicate glass consisting essentially of from 25 to 35% by weight of silicon calculated as silica, from 30 to 40% by weight of aluminum calculated as alumina, from 20 to 35% by weight calcium, calculated as calcium oxide, and up to 9% by weight fluorine (preferably 4-7%) can be associated with a poly(carboxylic acid) e.g. as an intimate mixture of glass and acid to constitute a composition curable on contact with water and useful, for example, as a loading on a splinting bandage. Such a bandage preferably has a ratio of set time to gel time from 4:1 to 8:1 with a minimum gel time of 60 seconds.
Patent ES-448901-A1 (ES)
Title: Tool changing arrangement
IPC: B23B29/24
Filed: 1976-06-15
Abstract: A tool changing arrangement for a machine tool comprises a rotary and axially movable drive spindle which coaxially carries a holding member rotatable therewith and movable in axial direction relative thereto. A tool carrier movable transversely to the holding member is provided at one end with a T-shaped slot into which a corresponding male portion on the holding member may be engaged, to couple the tool carrier to the holding member. The spindle and the tool carrier are provided at facing ends with interengaging centralizing portions which during axial movement of the holding member relative to the spindle axially align the tool carrier and the spindle.
Patent ES-452108-A1 (ES)
Title: Araliphatic ketones and carbinols
IPC: C25B3/25
Filed: 1976-10-05
Abstract: Compounds of the formula WHEREIN R1 is isobutyl, phenyl, o-fluoro-phenyl, o-chloro-phenyl, cyclopentyl, cyclohexyl, methyl-cyclo-hexyl or cycloheptyl, R2 is hydrogen, fluorine, chlorine or bromine, R3 is methyl, ethyl or, when R1 is phenyl, fluoro-phenyl or chloro-phenyl, or R1 is cyclohexyl and R2 is halogen, also hydrogen, Z1 and Z2 are hydrogen or together form an additional carbon-to-carbon bond, A is O PARALLEL -C- or HOH ANGLE -C- and M IS 2, 4, 6, 8 OR WHEN R1 is halo-phenyl, isobutyl, cyclohexyl, methyl-cyclohexyl, cyclopentyl or cycloheptyl and/or R2 is halogen and/or R3 is methyl or ethyl and/or A is -CH(OH)-, also O the compounds are useful as antiphlogistics.
Patent ES-457015-A1 (ES)
Title: Slab for paving or facing with one or two visible faces - is made of concrete or synthetic materials by injecting binder into mould containing aggregate mixture
IPC: E04F15/10
Filed: 1977-03-10
Abstract: The slab may have either one or two faces which remain visible once it is in position, and it may be made of concrete, a plastic material, glass or ceramic. The slab is manufactured by placing a mixture of natural and/or artificial materials inside a shallow frame. The small spaces in between these materials are injected with a binder and this is done in such a way that the free surface contains nothing to prevent the moulding of the surface. A mould is then made of the surface and this is used to produce a series of identical slabs.
Patent ES-469500-A1 (ES)
Title: Fragmentation-type anti-aircraft missile - has external casing screwed onto front to form annular chamber for balls of high density material
IPC: F42B12/32
Filed: 1978-05-05
Abstract: The fragmentation anti-aircraft missile has a front external casing (2) shaped so as to form between its inside wall and the outside of the missile body (6) a chamber containing balls (3) made from a high-density material. On the inside wall of the body there can be a series of lengthwise grooves, preferably of angular section, while there are annular grooves at the rear end. The grooves aid prefragmentation of the components and maintain a greater fragment density after the explosion.
Patent ES-470305-A1 (ES)
Title: Data processing system and information scanout employing checksums for error detection
IPC: G06F15/16
Filed: 1978-05-19
Abstract: A data processing system having a principal apparatus, such as a programmable large-scale data processing system, and a secondary apparatus. The secondary apparatus performs fault detection and analysis on the principal apparatus. The secondary apparatus under control of a secondary program and independently from the principal apparatus, accesses information from different points, such as latch circuits, throughout the principal appartus. The accessed information is utilized by the secondary apparatus to form an actual checksum having a value determined by the accessed information. The actual checksum thus formed is compared with an expected checksum provided from storage by the secondary apparatus. If the actual and expected checksums are different, a fault condition is indicated. An analysis of selected subsets of points in the primary apparatus is made using a compacted scan composed of the values of the selected subset of points.
Patent ES-473264-A1 (ES)
Title: Process for recovering graft copolymers latex solids wherein a fines fraction is recycled and incorporated in said solids
IPC: C08F6/00
Filed: 1978-09-12
Abstract: This invention relates to a process for recovering graft copolymer solids from a latex wherein a portion of said solids are separated as a fines-fraction and recycled to said latex for incorporation in said solids particles, hence, substantially reducing the fines-fraction of said solids enabling efficient drying of said solids particles.
Patent ES-476060-A1 (ES)
Title: Pressure-resistant polyurethane-polyurea particles for the encapsulation of active ingredients and process for their manufacture
IPC: C08G18/08
Filed: 1978-12-15
Abstract: Pressure-resistant polyurethane-polyurea particles with textured internal mass prepared from a liquid phase immiscible with water and containing organic solvents, isocyanate prepolymers and optionally active substances or mixtures of active substances, the liquid phase being dispersed in an aqueous phase at temperatures of from 0 DEG C. to 95 DEG C., wherein the liquid organic phase contains as isocyanate prepolymer a reaction product of a stoichiometric excess of an aliphatic, aromatic, cycloaliphatic, or araliphatic di- or polyisocyanate with a di- or polyol, the reaction product having a mean molecular weight in the range of from about 300 to 10,000, and an alkyl and/or alkoxyalkyl acetate of the formula < IMAGE > in which m is zero, 1 or 2, n is 1 to 4, and R is (C1-C5)alkyl, and the aqueous phase contains a protective colloid and optionally a surface-active agent.
Patent ES-481109-A1 (ES)
Title: Extract of Stephania cepharantha, process for preparing it and its therapeutical use.
IPC: A61P29/00
Filed: 1979-05-30
Abstract: This invention is concerned with the preparation of an extract of Stephania cepharantha which is useful in therapy, in particular as bacteriostatic and antiphlogistic and antalgic agent. A therapeutical composition is proposed which contains, in association with a physiologically acceptable excipient, a pharmaceutically effective amount of said Stephania cepharantha extract.
Patent ES-481404-A1 (ES)
Title: In-mould coating compositions containing functional group terminated liquid polymers and method of covering surface defects of a moulded thermoplastic article therewith.
IPC: C09D167/06
Filed: 1979-06-08
Abstract: Fully cured reinforced moulded resins such as polyesters, polyurea urethanes, polyureas, polyurethanes, polyisocyanurates polyepoxies and polycarbonate resins can be in-mould coated to cover surface defects such as sink marks and microcracks with an improved coating composition comprising reactive liquid polymers, a vinyl monomer and certain cross-linkable unsaturated ester resins as copolymers.
Patent ES-481703-A1 (ES)
Title: Stator core cooling for dynamoelectric machines
IPC: H02K1/20
Filed: 1979-06-20
Abstract: Improved cooling is provided for the end regions of the stator core of a large dynamoelectric machine. For this purpose, a solid rigid vent plate is placed in contact with the finger plate at each end of the core. The vent plates are non-magnetic plates of the same configuration as the core laminations and have radial grooves in at least one surface. Coolant gas flows through the grooves to directly cool the finger plate and the end laminations of the stator core.
Patent ES-481979-A1 (ES)
Title: Apparatus and method for preparation of a hemodialysis solution optionally containing bicarbonate
IPC: B01F5/10
Filed: 1979-06-27
Abstract: Apparatus and method for make up of a hemodialysis solution and supply of same to an artificial kidney the solution optionally contains bicarbonate in any desired amount. The apparatus comprises a recirculation loop which mixes a hemodialysis dialysate concentrate with deaerated water and may include another interconnected recirculation loop adopted to form an aqueous bicarbonate solution. Both recirculation loops mix the concentrates in the recirculation fluid in venturi means operated by continuously controlling the velocity of fluid flowing therethrough to create suction to inject the requisite quantity of concentrate to form the final desired composition in the product hemodialysis solution.
Patent ES-8101529-A1 (ES)
Title: Production of butane-1,4-diol.
IPC: C07C29/10
Filed: 1980-04-11
Abstract: Butane-1 ,4-diol is produced by converting allyl alcohol to an allyl t-alkyl or -cycloalkyl ether of the general formula: < CHEM > wherein R1 and R2 each, independently of the other, represent a C1 to C4 alkyl radical, and R3 and R4 each, inde. pendently of the other, represent a hydrogen atom or a C, to C3 alkyl radical, or wherein R1 represents a C1 to C4 alkyl radical, R2 and R3 together with the carbon atoms to which they are attached form a 5-membered or 6-membered cycloaliphatic ring, and R4 represents a hydrogen atom or a C1 to C3 alkyl radical, followed by reacting resulting compound of formula (III) under hydroformylation conditions with carbon monoxide and hydrogen in the presence of a hydroformylation catalyst to form a corresponding aldehyd-ether of the general formula. < CHEM > reducing resulting aldehyd-ether of the general formula (II) to form a corresponding hydroxy-ether of the general formula: < CHEM > and cleaving resulting hydroxy-ether of the general formu-la (II) to give butane-1 ,4-diol. Typically R1 and R2 each represent a methyl group whilst R3 and R4 each represent a hydrogen atom. The alkene of the general formula:
Patent ES-8100748-A1 (ES)
Title: Cable support for electric lawn mowers.
IPC: A01D34/82
Filed: 1980-04-30
Abstract: 1. A cable holder for suspending the end portion of a mains cable (30) feeding the motor of an electric lawnmower at the guide handle or at a guide device connected to the guide handle, the cable holder comprising a rotatable hanger (16, 32) and two helical coils (28) as an anti-kink protection which surround the cable over a specified length, characterised in that the helical coils (28) are formed on an upper part (10) of a two part housing, with the upper part (10) carrying the hanger (16, 32) and with the lower part (12) of the housing being insertable in lid-like manner into the upper part (10) and being securable to the upper part (10) by screws (22) which extend on both sides of a cable guide space (18) formed in the upper part (10) in that the upper part (10) has clamping webs (25) which project into the cable guide space (18) towards the lower part (10) and two outer clamping wall portions (27) adjacent the insertion openings and in that a clamping device formed, on the one side, by the clamping webs (25) of the upper part (10) of the housing and, on the other side, by a central cable contacting section of the lower part (12) of the housing which can be urged towards the clamping webs, is provided for stress relief, wherein the central cable contacting section (24) is displaced towards the clamping webs (25) relative to two outer rounded cable contacting sections (26) of the lower part (12) which face the outer clamping wall portions (27) of the upper part (10), whereby a double S-shaped cable path results within the closed housing.
Patent ES-8105156-A1 (ES)
Title: Suction catheters with improved suction control valve
IPC: A61M1/00
Filed: 1980-05-09
Abstract: Suction catheters are provided with improved suction control valves that have no open ports and that are normally closed providing advantages over the conventional control valves that are normally open. The valve comprises a resilient member having a distal end of chisel point design that is slit at the tip enabling the slit to be pinched open through an enveloping sheath to apply suction to the catheter and return to a closed position upon release of pinch pressure. The catheter may include vents to release vacuum if its distal end openings become occluded.
Patent ES-8105971-A1 (ES)
Title: Lipophilic muramyl peptides, processes for their preparation and their use.
IPC: C07K14/52
Filed: 1980-07-23
Abstract: The invention relates to muramyl peptide compounds, especially of the formula < IMAGE > (I) in which R1 represents, for example, alkyl or phenyl, R3 represents, for example, hydrogen or methyl and R5 represents, for example, hydrogen or lower alkyl optionally substituted, for example, by hydroxy, mercapto, or methylthio, and in which one of the radicals A1 and A2 represents a group of the formula < IMAGE > in which T represents the group of the formula -NH or -O, and Y represents an alkylene radical optionally interrupted by a radical of the formula -CO-O- or -CO-NH-, and in which W represents hydrogen and Z represents a hydroxy-substituted ethyl group, wherein at least one hydroxy group is esterified by a long-chained acyl radical or W and Z represent hydroxymethyl, wherein hydroxy is esterified by a long-chained acyl radical, and the other of the radicals A1 and A2 represents optionally etherified hydroxy or optionally substituted amino. The novel compounds have immunopotentiating properties.
Patent ES-8104101-A1 (ES)
Title: Sealed insulated tank integrated with support construction of ship
IPC: F17C3/04
Filed: 1980-07-24
Abstract: A fluid-tight and thermally insulating tank for the transport by sea of liquefied gases, partic. liquefied natural gases having a high methane content, incorporates two successive fluid-tightness barriers. One, the primary barrier, is in contact with the product contained in the tank. The other, the secondary barrier is disposed between the primary barrier and the bearing structure of the ship. These two fluid-tightness barriers are alternated with two thermally insulating barriers. The secondary insulating barrier is constituted of a cellular material fixed against the structure of the ship. The primary insulating barrier is held elastically against the secondary fluid-tightness barrier. The primary and secondary fluid-thighness barriers are constituted by metal plates welded edge to edge by their raised edges being welded to the two faces of a welding flange. The primary insulating barrier is constituted of rigid sheets realised e.g. in wood between which the welding flanges pass. The cellular material of the secondary insulating barrier carriers grooves in which bands are inserted allowing the fixation of the welding flanges perpendicular to the plane of the cellular material.
Patent ES-8105454-A1 (ES)
Title: Automatic wear adjuster for drum brakes
IPC: F16D65/56
Filed: 1980-08-29
Abstract: An internal drum brake of the kind including a strut between a hand brake lever pivoted on one shoe and the other shoe, has a wear adjuster comprising a pair of screw-threaded members with a pawl and pawl wheel for relative rotation thereof on operation of the service brake system, the axis of the screw-threaded members intercepting the line of action between the shoe and an abutment which limits return movement of the shoe to a brake-released position, one of the members having a spacer between the shoe and the abutment, the spacing effect of the spacer being changed on relative rotation of the screw-threaded members.