baber/WOPTO huggingface dataset:
Patent ES-461812-A1 (ES)
Title: Heat transfer system
IPC: F24D11/00
Filed: 1977-08-22
Abstract: In a positive or negative heat transfer system with an intermittent source of positive or negative thermal energy, utilization means and a reservoir of heat transfer fluid flowing between the reservoir, the source and the utilization means, the reservoir is divided into two compartments of complimentarily variable volume and excess positive or negative thermal energy not required by the utilization means is used primarily to maintain the enthalpy of the fluid in one of the compartments of the reservoir at a maximum (for positive heat transfer) or mininum (for negative heat transfer) level, the volume of that one compartment being maintained at or reduced to a minimum until the required level of enthalpy is attained.
Patent ES-462176-A1 (ES)
Title: Multiple light intensity flash unit
IPC: G03B15/02
Filed: 1977-09-07
Abstract: A multiple light intensity electronic flash unit for self-developing camera uses a slidably mounted neutral density filter to vary the effective light intensity of the flash. The flash unit enables the camera to be operable when subjects are close to the camera without overexposing the film.
Patent ES-467946-A1 (ES)
Title: Centrifugal compressor and cover
IPC: F04D29/62
Filed: 1978-03-16
Abstract: A centrifugal compressor is described herein which comprises a bearing housing, an impeller rotatably mounted to the housing, and an integral compressor cover mounted upon the housing and including an impeller chamber within which the impeller is received. The compressor cover includes a wall portion which defines the impeller chamber and further includes a scroll portion defining a volute passageway surrounding the impeller chamber. The scroll portion includes a mounting flange having a cylindrical pilot surface secured to a mounting flange on the bearing housing. The cover further includes a ring-like flange extending outwardly from one end of the wall portion and forming with the mounting flanges of the scroll and bearing housing an annular, diffuser passageway communicating with the volute passageway and the impeller chamber. The diffuser flange extends radially outward of the pilot surface of the scroll, only the portion of the diffuser flange which is radially inward of the pilot surface being machined. The diffuser flange includes a negative, axial offset at a location radially at or inward of the pilot surface and continuing for the outward extent of the flange.
Patent ES-472151-A1 (ES)
Title: Removal of sulfur oxides from gases by scrubbing with ammoniacal solutions
IPC: B01D53/50
Filed: 1978-07-28
Abstract: A controlled process for the removal of sulfur oxides from gases by scrubbing with ammoniacal solutions in such a manner that the formation of sub-micron liquid particles (fog) is prevented at any point during the scrubbing operation, thereby preventing the formation of a plume (particulate matter) emission in the vapor effluent from the scrubbing.
Patent ES-472533-A1 (ES)
Title: Process and apparatus for the combined utilisation of solid waste and clarification of waste water
IPC: C02F11/123
Filed: 1978-08-11
Abstract: Solid waste is shredded and mixed with waste water (108) for separation (110) into and separate removal (112, 168) of organic and inorganic solid components. The waste water flow carrying dissolved or suspended components of the waste is then fed for coarse filtration through a multi-stage filter system (142) in which loose fillings of coal, thermally produced from the organic components of the waste are moved through the flow, e.g. by use of hollow screens or buckets mounted on an endless conveyor or an endless filter belt. Used fillings from filter (142) and subsequent filtration stages (114, 106) involving coal fillings (120, 126) moved intermittently or continuously are led (120, 146) into a reactor of a multi- reactor pile for carbonization of collected sludge producing regenerated coal and combustible gas, the regenerated coal being re-used in the filter system. in another reactor of the pile solid waste or used linings are incinerated to produce heat and combustible gas.
Patent ES-473413-A1 (ES)
Title: Process for the recovery of manganese from aqueous acidic solutions.
IPC: C01G45/02
Filed: 1978-09-15
Abstract: The present invention relates to a process for the recovery of manganese from aqueous acidic solution. The process comprises the steps of, (a) introducing into the solution peroxymonosulphuric acid (PMS) in a plurality of stages, normally from 2 to 6, often in the range of from 110 to 160% of the amount theoretically needed to oxidise the manganese to the Mn (IV) oxidation state, (b) introducing from 100 to 133% of the theoretical amount of neutralising agent to neutralise the PMS introduced in step (a), preferably in a single addition and prior to the introduction of the second stages of PMS and, (c) separating precipitated manganese salt from solution. The demanganisation reaction is preferably carried out at a temperature of above 60 DEG C. usually in the range of 70 DEG to 90 DEG C. An aqueous acidic manganese-containing solution can be obtained by leaching ores or scrap metal with strong mineral acids. The present invention is particularly suitable for the purification of zinc sulphate solution.
Patent ES-476113-A1 (ES)
Title: Device for fixing a long article on a rod, particularly on a rod of a luggage carrier for vehicles.
IPC: B60R9/12
Filed: 1978-12-19
Abstract: 1. Member for securing an elongate object (18) on to a bar (14), in particular a bar of roof-rack of a vehicle, perpendicularly to the bar, which is of an elastomer material and comprises a part in the form of a bifurcated member intended to receive the object and a part enabling it to be secured on the bar by gripping action, characterized in this that the member has in its de-mounted condition the form of a block of which each of the end portions is in the form of a bifurcated member (2a-2b) and of which the central part is adapted to be bent about the bar (14), constitutes the securing part on this bar, by partial surrounding of the said bar, and in this that the securing means (15, 16, 17) disposed with respect to the bar (14) on the same side as the object (18), connects the said end portions, which acts on the one hand to hold the central part in a bent condition and on the other hand to secure the member on to the bar (14).
Patent ES-476905-A1 (ES)
Title: Cold or deep-freeze store
IPC: E04H5/10
Filed: 1979-01-16
Abstract: Cold store or deep-freeze store in the form of a large shed, the walls and ceilings of the store consisting of steel sheets and non-flammable insulating materials in several layers, characterised in that the outer wall (A) is built up from coffers (1) which consist of galvanised or plastic-coated steel sheets and are filled with insulating material (9), being adjoined inwards by further layers (10, 11) of insulating material and the innermost layer (11) being optionally covered by profiled metal sheets (13), and the coffers (1) are constructed as "U"- shaped troughs, the ends of the arms of which are bent off by 90 DEG parallel to the bottom (3) of the trough, in the same direction, one arm (S1) being so much longer that it can receive the second shorter arm (S2).
Patent ES-481220-A1 (ES)
Title: Novel Aminothiazoles
IPC: C07D417/14
Filed: 1979-06-01
Abstract: A series of 2-aryl aminothiazoles and the pharmaceutically acceptable acid addition salts thereof having anti- antiflammatory and immune regulant activity are disclosed. Preferred compounds include 2- phenethylamino-4-phenyl-thiazole, 2- phenethylamino-4,5-diphenyl- thiazole, 5-methyl-2-phenethylamino- 4-phenyl-thiazole, 2-thenylamino-4- phenyl-thiazole and 2-thenylamino-4- (p-fluorophenyl)thiazole.
Patent ES-485791-A1 (ES)
Title: Process for the production of ketones from aldehydes.
IPC: C07B31/00
Filed: 1979-11-07
Abstract: Ketones with at least 4 carbon atoms are manufactured by the gas phase oxidative decarbonylation of vaporisable aldehydes having at least five carbon atom and having a tertiary carbon atom bearing a single hydrogen atom in alpha -position to the carbonyl group in the presence of a catalyst comprising an oxide of copper and/or an oxide of manganese and optionally containing zinc oxide and/or graphite. A reaction temperature of 120 to 270 DEG C and a contact time of 0.2 to 10 seconds are used and the starting gaseous mixture contains 1-8% by vol. of the aldehyde.
Patent ES-488778-A1 (ES)
Title: Chain conveyor driver construction
IPC: B65G19/22
Filed: 1980-02-20
Abstract: A driver for a chain conveyor which is adapted to run in a conveyor trough which has side guide walls comprises a driver arm portion having outer side edges which terminate in a polygonal pin portion which tapers inwardly in lateral and longitudinal directions toward its outer end. A guide shoe has an inner side face with a recess into which the pin portion of the arm extend and the guide shoe is pivotally supported on the arm pin portion by a pin or sleeve element. The guide shoe includes an inwardly extending nose portion which rides between side edges of a U-shaped recess of the arm portion. Surfaces of the nose portion and the U-shaped recess of the arm defining recesses and stops for limiting the pivotal movement of the shoe. Both the shoe and the polygonal pin portion of the driving arms have aligning bores which are oblong so that the pivotal support may be shifted in lateral outer or inner directions so as to vary the clearance between outer circularly cylindrical portions of the polygonal pin portion and the guide shoe during pivotal movement of the shoe. The shoe has an outer lateral edge which engages in the side guide walls and the angular position of this edge with respect to the guide walls may be shifted to vary the cutting angle of the guide shoe. In addition, the side areas of the guide shoes may be shifted during the pivoting to vary the scraping angle.
Patent ES-8104419-A1 (ES)
Title: Process for chrome recovery from industrial waste and the like.
IPC: C02F1/66
Filed: 1980-03-12
Abstract: The invention provides a process for improving the conversion of trivalent chrome in tannery or similar ash containing oxidizing chemicals or the like, comprising backwetting the ash and roasting the same. In a particular aspect the invention provides a process for treating trivalent-chrome-treated leathers or the like for hexavalent chrome recovery therefrom, comprising said trivalent chrome-treated leathers or the like alkaline incinerating the same in the presence of air and carbonate to recover chrome ash and backwetting the ash and roasting the same to induce conversion of the chrome to the hexavalent state.
Patent ES-8101872-A1 (ES)
Title: Vacuum cleaner with filling-condition indicator
IPC: A47L9/19
Filed: 1980-06-04
Abstract: A vacuum cleaner has a housing with an inlet which can be closed by a cover. A dust bag can be installed in the housing suspended from a plate which is located inwardly of the cover and has two openings both of which communicate with the interior of the bag. The cover carries a suction nipple which sealingly enters one of the openings when the cover is closed. A connecting nipple is also carried by the cover and sealingly enters the other opening when the cover is closed. The entire connecting nipple, or a diaphragm mounted in the same, moves in direction towards the cover when, in response to increasing filling of the bag and clogging of the filter pores thereof, the pressure in the bag rises to a level higher than the pressure at the other side of the connecting nipple or diaphragm, respectively. This movement is transmitted to an indicator observable from the exterior of the vacuum cleaner and provides an indication of the degree to which the bag is filled.
Patent ES-8101449-A1 (ES)
Title: Improvements in sawing machines.
IPC: B27B5/18
Filed: 1980-05-22
Abstract: The invention relates to a sawing machine of the type comprising a horizontal workpiece support table (1) presenting a straight longitudinal slot (2) defining a cutting line, a sawing tool (4) mounted on a carriage (6) reciprocably movable along a path parallel to and beneath the cutting line, and a longitudinal pressure bar (3) arranged above the said workpiece support table (1) which pressure bar (3) extends along the whole length of the cutting line and can be raised and lowered with respect to the said workpiece support table (1) so as to be capable of blocking thereon the workpiece (P) to be sawed. In the sawing machine there is provided a first safety device, consisting of a protective apron extending along both sides of the cutting line, said protective apron being formed by a plurality of slats (10) hingedly mounted, with possibility of swinging through a predetermined angle of oscillation, on longitudinal apron rods (7). A second safety device is further provided, consisting of a longitudinal inner contact bar (14) and a longitudinal outer contact bar (13) mounted on each side of the pressure bar (3) hanging therefrom with possibility of vertical movement. The said inner and outer contact bars (13, 14) are adapted to cooperate, following to their lifting, with control devices (19, 20) acting on the control circuit of at least the cutting saw (6).
Patent ES-8200820-A1 (ES)
Title: Hollow fiber dialyzer end seal system
IPC: A61M1/18
Filed: 1980-07-17
Abstract: A hollow fiber diffusion device comprises a bundle of hollow fibers disposed in a generally rigid, tubular housing having relatively diametrically enlarged manifold members adjacent opposite housing ends. In accordance with this invention, a relatively resilient plastic sleeve member is carried at each end of the housing and sealed to it. Each sleeve member carries an added inner sleeve of less inner diameter than the inner sleeve, being coaxially positioned with the housing to receive, hold, and center the ends of the bundle. Preferably, the sleeve is made of a material which sealingly adheres to the potting compound to facilitate the sealing of the system.
Patent ES-8105399-A1 (ES)
Title: Process for the oxidative disintegration of ores containing chromium.
IPC: C22B34/32
Filed: 1980-09-03
Abstract: A process for the oxidative dissociation of chrome-containing ores comprising agglomerating a mixture of a chrome-containing ore, an alkaline substance and a moist solid residue from a preceding operation as a leaning agent, dissociating the agglomerate and then leaching to form a solution of chromate and a solid residue, and separating said solution from said solid residue still wet with said solution. Advantageously the alkaline substance comprises sodium hydroxide or sodium carbonate, the still wet residue is added in such a quantity that the agglomerates obtained have a moisture content of between about 10 and 15% by weight, and at least about 70% by weight of the agglomerates have a diameter from about 0.1 to 3 mm.
Patent ES-8106902-A1 (ES)
Title: Preparation of 66fluoroo1*88naphthyridine derivative
IPC: C07D471/04
Filed: 1980-09-19
Abstract: NEW MATERIAL:A compound of formula I (R1 is H or protecting group R2 is alkenyl, alkyl, etc.), and a salt thereof. EXAMPLE:1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-( 1-piperazinyl )-1,8-naphthyridine- 3-carboxylic acid. USE:An antimicrobial agent and a synthetic intermediate therefor having improved effects on urinary tract infection, ascending renal infection and systemic infection even in a small dose with very low toxicity. PROCESS:A compound of formula II (R3 is H or alkyl) is oxidized with a hypohalogenate or silver oxide, or reacted with an iodine-pyridine mixture and then treated with an alkali to give the compound of formula I.
Patent ES-8205793-A1 (ES)
Title: Deformyltylosin derivatives
IPC: C07H17/08
Filed: 1980-09-19
Abstract: Deformyltylosin derivatives of the formula < IMAGE > wherein A is < IMAGE > -CH=CH- or -CH2-CH2-, R1 is hydrogen, lower alkanoyl or aryl-lower alkanoyl, X1 and X2 are hydrogen or are connected to form a valence bond, Y1 and Y2 are hydrogen or are connected to form a valence bond, Q1 is hydrogen or methyl, Q2 is hydrogen or < IMAGE > R2 is hydrogen or lower alkanoyl, R is hydrogen or < IMAGE > R3 is hydrogen or C2-5 alkanoyl, and R4 is hydrogen or C2-6 alkanoyl, and when R3 is not hydrogen, then R4 is not hydrogen, or a pharmaceutically acceptable salt thereof, have strong antibacterial activities as compared to the known antibiotic tylosin, and also have enhanced antibacterial activities against all macrolide antibiotic-resistant strains such as A, B and C group strains, and have higher blood levels as compared with tylosin.
Patent ES-8204226-A1 (ES)
Title: Alkaline battery with separator of high surface area
IPC: H01M50/489
Filed: 1981-01-28
Abstract: The instant invention is directed to battery separator membranes useful in alkaline battery systems formed from a homogeneous admixture of a polyolefin, a plasticizer, and a filler selected from particulate material having a surface area of from 100 to 385 m2/cc and a pore volume of at least 0.075 cc/gm.
Patent ES-8203248-A1 (ES)
Title: Electro-magnetic stirring
IPC: B22D11/049
Filed: 1981-06-04
Abstract: An apparatus for stirring a molten metal in an open topped mould, in for example a continuous casting process, includes means positioned above the mould for producing a magnetic field which rotates about the vertical axis of the mould and penetrates down into the mould. The magnetic field may be produced by a series of electrical conductors which are positioned about the vertical axis of the mould, each of these conductors being connected to a different phase of a multi-phase alternating current supply.
Patent ES-8307878-A1 (ES)
Title: Anaerobically-curing compositions.
IPC: C09J5/00
Filed: 1981-10-30
Abstract: Anaerobically-curing compositions are described comprising (A) a polymerizable monomer (B) a halogen-containing compound as a first initiator component (C) an organic thiol as a second initiator component and (D) an inhibitor of free-radical polymerization. These compositions are particularly suitable as adhesives and may be formulated as thread-locking adhesives, or may be modified by the addition of various modifying polymers to obtain desired properties such as increased viscosities or pressure-sensitive properties. Since the compositions of the present invention contain no peroxides or hydroperoxides, they may be stored for extended periods of time without the fear of initiator decomposition and may be manufactured without the possibility of explosion.
Patent ES-8300606-A1 (ES)
Title: Automatic latching means for non-roll-up hatch covers.
IPC: B63B19/24
Filed: 1981-12-09
Abstract: 1. A device for latching hatch covers in the closed position, in which the latching is effected by the cooperation, during a horizontal translational movement of the cover (1), between latching elements (17) carried by the cover and retainer elements (18) carried by the binding strake (2), characterized by the association with the binding strake of each hatch way of at least one locking control mechanism (16-15-10) intended to act on equipment (4, 5, 8, 9) of the hatch cover (1) so as to impose on this latter, brought into a near closure position, a complementary horizontal translational movement of an amplitude of a few centimeters causing latching of the cover without possibility of reverse action of the cover on the latching control so that any risk of spontaneous unlatching is excluded.
Patent ES-8306437-A1 (ES)
Title: Backpart moulding machine for shoe uppers
IPC: A43D11/12
Filed: 1982-08-06
Abstract: Backpart moulding machine has an inner mould member (10), a heel seat plane of which is inclined at about 20 DEG to the vertical away from the operator, when the member 10 is in the loading position shown. This angle makes for ease of loading the backpart onto member 10 and/or positioning the upper in side grippers 26. The outer mould member (28) is inclined at about 30 DEG away from the operator. The height of the inner mould member (10) can be varied by means of jacking screws incorporated in feet (82) of the base portion (2) of the machine. The head of the machine, incorporating the outer mould member (28) and also wiping means (66) can be mounted in side walls (4) selectively with the wiping means towards the operator or away from the operator. Also the heightwise relationship of said head with the side walls (4) can be varied according to the height of the inner mould member (10) to be used. In operation, the inner mould member (10) is carried from its loading position rearwardly and upwardly into the outer mould member (28) under cam control 18.
Patent ES-8402347-A1 (ES)
Title: Process for the stabilisation of aqueous solutions of cholesterol esterase from Pseudomonas.
IPC: C12Q/
Filed: 1982-12-30
Abstract: The present invention provides a process for the stabilization of an aqueous solution of cholesterol esterase from Pseudomonas, especially in the presence of a surface-active agent, wherein the enzyme is dissolved in a phosphate-free buffer which contains 10 to 200 mMol/liter of magnesium ions.
Patent ES-8402727-A1 (ES)
Title: Filter apparatus, especially adapted for the filtration of drinks.
IPC: B01D25/26
Filed: 1983-02-11
Abstract: The filter comprises a pressure vessel, which contains vertically spaced apart partitions for supporting respective layers of a particulate filtering material. In order to ensure that the result of the filtration will not be influenced by fluctuations of the flow, pressure and temperature conditions of the solids-laden fluid to be filtered, each layer of filtering material is enclosed by a sheath, which is permeable to the fluid to be filtered and impermeable to the filtering material and which together with said filtering material constitutes a filtering package, which is engaged at its top and bottom by two of said partitions and is compressed by said partitions under constant pressure. The partitions engaging each of said filtering packages at its top and bottom define with said filtering package passages for the supply of said solids-laden fluid to said filtering package and for withdrawing filtrate from said package.
Patent ES-8402944-A1 (ES)
Title: Cables with extruded dielectric.
IPC: H01B13/14
Filed: 1983-03-04
Abstract: An optical fibre cable having a strength member has a dielectric sheath estruded over it. When a joint is to be made in the optical fibres or in the strength member which would necessarily result in a bulge in the cable at the point of the joint, this joint is nevertheless drawn through the extruder which has a variable extruder point to accommodate the bulge, whereby a jointed cable can pass through a continuous extrusion process without the need for stopping the extrusion process. Any reinstatement or making good of the dielectric sheath is done after the sheath has been extruded, at the point of the joint.
Patent ES-8402785-A1 (ES)
Title: Method for the airtight closing of packages made of multilayer material.
IPC: B31B3/64
Filed: 1983-05-14
Abstract: 1. Method for the air-tight closing of packages made of multilayer material comprising at least two layers of thermoplastic material (1, 3) provided on both sides of a cardboard sheet (2) which is first of all folded to form a blank, and then folded back at its ends for delimiting a bottom portion (8) and an opening top portion (9) comprising a plurality of superimposed impregnated cardboard thicknesses, characterized in that a part of the thermoplastic material coating the inner face of the cardboard is made to flow by applying heat and pressure so that this material will fill the intervals let free at the end of the superimposed cardboard parts, flowing being caused by means of ribs (26, 28) provided in soldering jaws (24, 25) causing a soldering of the folded parts of cardboard which are in contact together, the jaws (24, 25) causing a soldering and a stamping being, moreover, so shaped as to correspond to the variable thicknesses delimited by the number of superimposed layers of folded cardboard.