baber/WOPTO huggingface dataset:
Patent ES-8102291-A1 (ES)
Title: Elastic rotary coupling.
IPC: F16F13/08
Filed: 1980-06-13
Abstract: An elastic rotary coupling for connecting two shafts, arranged essentially aligned to one another, consisting of a metallic, star- shaped inner part, provided with driver sets (4, 5, 6, 7) extending radially outwards, a sleeve-shaped metallic outer part (8), surrounding the said inner part at a distance, and a rubber spring element (9), bonded between the inner part and the outer part, in which there are cut out volume-changing chambers (16), filled with a means of damping and connected to one another particularly hydraulically via one or more excess flow channels (17) in each case forming a choke point. The chambers (16) are open towards one end face and the excess flow channel or channels (17) are formed on this end face, and this end face is closed in a sealed manner by a cover (11) applied after the chambers (16) have been filled with the damping medium.
Patent ES-8507722-A1 (ES)
Title: Decontamination method and apparatus.
IPC: G21F9/00
Filed: 1980-10-15
Abstract: A method and apparatus for decontaminating tubes in a nuclear stream generator wherein a hone (52) mounted on a flexible tubular drive shaft is inserted into a tube and rotated while wash water is sprayed from the tubular shaft to wash away contaminants removed by the hone (52). The shaft extends through conduit (58) engaging the open end of the tube being cleaned to receive the wash water and contaminants therefrom. A cleaning mechanism (60) is disposed at the other end of the conduit (58) to discharge the wash water and contaminants and to wash and wipe the shaft while it is moved axially. With this method and arrangement the contaminants removed from the tubes are removed without contacting and contaminating any other part of the steam generator.
Patent ES-8106883-A1 (ES)
Title: Process for preparing urethanes.
IPC: C07D307/82
Filed: 1980-10-24
Abstract: 1. A process for the production of urethanes by reacting a) urea or polyurets with b) primary amines and c) alcohols in the presence of catalysts at temperatures in the range from 120 to 350 degrees C, characterised in that the reaction is carried out in the presence of any esterification catalysts for carboxylic acids with the proviso that, in the production of di- and/or polyurethanes, the esterification catalysts are selected from the group comprising (i) inorganic or organic bases which are inert under the reaction conditions, (ii) Lewis acids, (iii) salts or complex compounds of transition metals, except for alcoholates of titanium, and (iv) lead naphthenate, acetyl acetonates of lead, aluminium or magnesium, dibutyl tin dilaurate, dibutyl tin diacetate, di-(2-ethylhexyl)-tin oxide, dioctyl tin oxide, tin salts of C1 -C20 -carboxylic acids and also acetates, chlorides, sulfates or octoates of divalent lead.
Patent ES-8201278-A1 (ES)
Title: Motor vehicle diaphragm clutch - has diaphragm retention clip formed from grooved cut=outs in cover plate
IPC: F16D13/58
Filed: 1980-12-31
Abstract: The diaphragm clutch has a cover plate, connected to the drive shaft, a diaphragm and a pressure plate connected to the driven shaft. The pressure plate rotates with the cover plate but is free to move axially relative to it. The diaphragm comprises an outer section in the form of a spring washer with an internal section consisting of radial spokes. The diaphragm retention lugs are formed from stamped cut-outs in the cover plate. These have a groove formed on a line along which they are folded to form the retention clip. The groove facilitates the bending of the lug.
Patent ES-8202732-A1 (ES)
Title: Control device for electric motor vehicle
IPC: H02P3/12
Filed: 1981-01-13
Abstract: PURPOSE:To provide the control device for applying a separately excited generating brake to the electric motor vehicle with a small-capacity exciter by maintaining the output current at a predetermined value under the control of the current flow rate of the first chopper and continuously controlling the field current by the second chopper. CONSTITUTION:A high voltage is applied through a pantograph Pan from a trolley wire to the vehicle, the current flow rate is controlled via first thyristor chopers CH1, CH2, and the output current is controlled to a predetermined value. On the other hand, the armature M of a main motor is connected to a generating brake resistor BRe of a fixed resistor RB. The field current IF of the field MF is controlled by the second chopper FCH. Thus, the control capacity of the second chopper FCH can be reduced.
Patent ES-8205378-A1 (ES)
Title: Device for exterting a surface pressure on workpieces in movement.
IPC: B30B5/06
Filed: 1981-03-13
Abstract: In an apparatus for applying surface pressure onto advancing workpieces including at least one rotating pressing belt whose interior is acted on by a pressure plate, a plurality of smaller pressure chambers are arranged over the width of the effective pressure area of the pressing belt. Each one of these pressure chambers is divided into an inner pressure chamber and an outer pressure chamber so that the compressed air first builds up in the inner pressure chamber and then, with a delay, in the outer pressure chamber. Moreover, the inner fitting may be provided with a blocking device which temporarily blocks the supply of pressure medium to the outer pressure chamber.
Patent ES-8206567-A1 (ES)
Title: Process for producing homo and copolymers of alpha-monoolefins.
IPC: C08F4/64
Filed: 1981-03-18
Abstract: A process for the preparation of homopolymers and copolymers of alpha -monoolefins by means of a Ziegler-Natta catalyst system comprising (1) a halide of trivalent titanium, (2) an oxygen compound (ester) having a specific formula and (3) an aluminum-alkyl, the titanium halide (1) and the oxygen compound (2) being milled together before use, wherein the catalyst system employed contains, as a further component, (4) a phenolic compound of the formula < IMAGE > where R3 is C1-C6-alkyl, R4 is hydrogen or C1-C6-alkyl, p is an integer from 0 to 5 and q is an integer from 1 to 5.
Patent ES-8300915-A1 (ES)
Title: Arrangement for rooms of buildings, suitable for receiving supply lines
IPC: E04B2/82
Filed: 1981-04-20
Abstract: The main area of application of the arrangement according to the invention is in the building industry. The arrangement is to be installed as a modular system in rooms of buildings comprising only the outer boundaries including the bearing floors and ceiling construction. With it, the object is to be achieved of being able to perform within the building a predeterminable surface division by arranging the area in a grid in accordance with a preselectable module and thereby of providing the possibility to create, by joining together any desired number of space units predetermined by the grid, living, business or manufacturing space of the size and layout desired in each case. An arrangement according to the invention consists of frame constructions which are to be arranged or are arranged at a predeterminable or predetermined distance from one another and correspond to the building-room cross-section in shape and dimensions and which have a channel-like cross-section suitable for receiving supply lines, which frame constructions are provided along their lateral edges with supporting faces or fastening means for the elements or materials forming or covering the floor, ceiling or partition walls, and each of which has a floor profile part (3) to be anchored in or to the floor, a ceiling profile part (1) to be suspended from the ceiling construction and two side-profile parts (2) detachably connected or to be detachably connected to the end parts of these profile parts (1, 3) (Fig. 2). Further profile parts (3') with a channel-like cross-section can extend perpendicularly to these frames (1, 2, 4).
Patent ES-8300878-A1 (ES)
Title: Process for electrode fabrication having a uniformly distributed catalyst layer upon a porous substrate.
IPC: C25B11/08
Filed: 1981-05-22
Abstract: Process for preparing electrodes for the oxidation of sulfur dioxide (including the oxidation of sulfur dioxide in a sulfur cycle process for hydrogen generation) in which a platinum group metal containing catalyst material is coated evenly onto a high-surface-area porous substrate. A solution is applied onto the substrate by a vacuum filtration method. A pressure differential of at least 10 mm-Hg is applied across the substrate. The substrate is uniformly heated (preferably by radiant heating).
Patent ES-8205010-A1 (ES)
Title: Process for the preparation of cold liquid gelatin solution and gelatin solution obtained by such process.
IPC: C09H5/00
Filed: 1981-07-07
Abstract: 1. A method for preparing in liquid gelatin in the cold state, characterised in that it consists in adding to a gelatin a quantity of sodium benzoate which is sufficient to affect the point of gelation and the concentration of which enables the point of gelation to be regulated.
Patent ES-8304226-A1 (ES)
Title: Electrochromic device containing acid copolymer electrolyte.
IPC: C09K9/00
Filed: 1981-10-22
Abstract: In electrochromic devices having a layer of electrochromic material, e.g. tungsten oxide, in contact with a polymeric electrolyte layer, the stability and speed of the device are improved by using a copolymer of 2-acrylamido-2-methylpropanesulfonic acid and vinyl sulfonic acid as the polymeric electrolyte.
Patent ES-8305172-A1 (ES)
Title: Echo phase compensation apparatus and its application to echo cancellers.
IPC: H04B3/23
Filed: 1982-07-05
Abstract: 1. Device for compensating echo phase for data transmission employing an echo cancellation device consisting in actualizing the natural phase theta n of the echo, at each sampling instant nT, from a magnitude dwn , said magnitude dwn representing the imaginary part of the product of the conjugated complex echo correction sigma n * by the data signal en obtained at the output of the echo cancellation device, after elimination of said echo, said product being multiplied by a coefficient alpha of proportionality, said system being characterized in that it comprises means (37) for adding, at each sampling instant, the slow phase variation un with the rapid phase variation wn , said addition means furnishing at the output the natural phase theta n of the echo, said slow variation un being obtained from the increase dwn by first means, said rapid variation wn being obtained from the increase dwn by second means.
Patent ES-8304999-A1 (ES)
Title: Process for preparing dimethyl beta,beta-dichlorovinyl phosphate.
IPC: C07F9/11
Filed: 1982-07-05
Abstract: A process for preparing dimethyl beta , beta -dichlorovinylphosphate is provided by reaction of chloral with trimethylphosphite at atmospheric pressure, wherein, for completing the reaction, the reaction mixture is heated at a temperature of 150 DEG -210 DEG C. during at least 10 seconds.
Patent ES-8404356-A1 (ES)
Title: Pyrimido quinoxalines and their salts, their preparation, their use as medicaments and compositions containing them.
IPC: C07D487/04
Filed: 1982-11-26
Abstract: A compound selected from the group consisting of pyrimido quinoxalines of the formula < IMAGE > wherein R1 represents an alkoxy radical of 1 to 5 carbon atoms and R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, -CORA, -CHO and < IMAGE > RA is selected from the group consisting of alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, alkoxy of 1 to 5 carbon atoms and phenyl optionally substituted with at least one member of the group consisting of halogen, -NO2 and alkoxy of 1 to 3 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having antiallergic properties.
Patent ES-8401229-A1 (ES)
Title: High efficiency apparatus for producing thermal power.
IPC: F24J2/34
Filed: 1982-12-09
Abstract: The present invention relates to a high efficiency apparatus for producing thermal power, which comprises a tank (1) for collecting the heated water, in the inside thereof a condenser (5) is provided for storing the collected thermal power, a circuit for using sanitary hot water and an auxiliary circuit, automatically driven, for increasing the outside storing. The condenser circuit is coupled to an evaporating circuit (11) externally located with respect to the tank and communicating with a compressor (10).
Patent ES-8405878-A1 (ES)
Title: Composition and method for cleaning hydrocarbon oil from hard surfaces.
IPC: E21B41/00
Filed: 1983-01-05
Abstract: Hydrocarbon oils may be cleaned from hard, inorganic surfaces by the application of an aqueous solution (e.g. sea water) containing from 0.1 to 10% by weight of a mixture of (A) 5 to 95% by weight of an alkoxylated, alcohol, carboxylic acid, alkyl phenol, alkylamine or nonionic phosphate ester, having in each case at least one alkyl group with from 6 to 22 carbon atoms and from 1 to 20 ethyleneoxy and/or propyleneoxy groups, with (B) from 95% to 5% by weight of at least one alkenyl or alkyl mono- or di-ethanolamide or an ethoxylated or polyethoxylated alkenyl or alkyl mono- or di-ethanolamide wherein the alkyl or alkenyl group has from 5 to 17 carbon atoms and having 1 to 12 total ethoxy groups. The method is of particular value for cleaning drilling oil from rock cuttings in offshore drilling operations.
Patent ES-8503031-A1 (ES)
Title: Method for producing low hydrogen content in steels produced by subsurface pneumatic refining.
IPC: C21C7/068
Filed: 1983-06-29
Abstract: The production of low hydrogen steel is achieved in subsurface pneumatic refining processes by proper melt practice ensuring adequate gas sparging during the overall refining sequences, minimal time delays in the latter stages of refining, and proper control of the vessel off-gas.
Patent ES-8406579-A1 (ES)
Title: Automatic bobbin changing machines for spinning frames
IPC: D01H9/04
Filed: 1983-10-07
Abstract: An automatic bobbin changing machine allows removal of the full bobbins and replacement by empty tubes without damage to the yarn. - It consists of attachment devices, each of which consists of a pair of elements with a jaw function, which can engage with opposite sides of the tube or bobbin respectively. All the pairs of jaw elements on the activating bar are associated with means of synchronised operation.
Patent ES-8500718-A1 (ES)
Title: Method for preservation of living organic tissue by freezing.
IPC: A23K3/02
Filed: 1983-12-06
Abstract: A process for the freezing of organic tissue is disclosed, in which the atmospheric pressure in contact with the tissue is gradually lowered before or during the freezing process. The decompression is done at a rate and to a degree whereby a substantial portion of the gaseous matter dissolved in the cellular fluid is released to the atmosphere, without substantial vaporization of the fluid itself. The release of the dissolved gases permits freezing of the tissue without damage to the cellular structure, and thus permits a full return to the original appearance and consistency upon thawing.
Patent ES-8407375-A1 (ES)
Title: Process for the explosive comminution of cellular material
IPC: B02C19/18
Filed: 1983-12-29
Abstract: Process comprises (A) feeding the cell material into a pressure chamber, (B) feeding a pressure gas into the pressure chamber, and (C) instontaneously venting and emptying the pressure chamber, the process being carried out with refrigeration. The pressure gas is pref. CO2. Refrrigeration can be effected by cooling the cell material before introducing into the pressure chamber or by contacting with an inert cooling medium pref. CO2 or NO2. Partic. pref. is the use of liq. CO2 or N2 or of solid CO2 pellets as the cooling medium.
Patent ES-8500329-A1 (ES)
Title: Method for the enzymatic conversion of a water-insoluble or substantially water-insoluble organic substrate.
IPC: C12P1/00
Filed: 1984-01-31
Abstract: The invention relates to a method of converting a water-insoluble or substantially water-insoluble organic substrate under the influence of a water-soluble enzyme requiring a cofactor. The conversion is carried out in a micellar system, comprising an organic solvent which is not or substantially not water-miscible and in which the enzyme is solubilized via reversed micelles, stabilized by one or more surfactants, while the cofactor is regenerated in situ by means of one or more second enzymes also solubilized via reversed micelles in the organic solvent.
Patent ES-8500747-A1 (ES)
Title: Dialyser with hollow fibres
IPC: A61M1/18
Filed: 1984-03-09
Abstract: The dialyser has tubular reception elements of a material that is impermeable to the haemodialysis solution which cover the terminal sections of the fibre bundle. Each tubular reception element forms the inner wall of the annular chamber of one of the top ends of the housing and has a belt of ports the ports of which open into the annular chamber directly beside the filling material.
Patent ES-8503975-A1 (ES)
Title: Liquid smoke-impregnation of fibrous food casings
IPC: A22C13/00
Filed: 1984-05-25
Abstract: Aqueous wood smoke is coated on tensioned fibrous reinforced dry stock cellulosic food casing in the flat form, and impregnates the casing wall while the latter is in a tensioned roll.
Patent ES-8606357-A1 (ES)
Title: Trisubstituted oxazolidinones.
IPC: C07D211/22
Filed: 1984-05-31
Abstract: Trisubstituted oxazolidinones of the formula < IMAGE > where R1 is an aryl or heteroaryl radical, R2 and R3 independently of one another are hydrogen or lower alkyl or, together, are lower alkylene, and alk is lower alkylene, whose valences are derived from carbon atoms which are adjacent or in the 1,3-position relative to each other, with the proviso that, in compounds with (-)-trans-arrangement of the hydrogen atoms in the 4- and 5-position of the oxazolidine ring, R1 is other than unsubstituted phenyl when R2 and R3 are hydrogen and alk is 1,3-propylene, are proposed as antidepressive active substances in pharmaceuticals. They are prepared by subjecting for example a compound of the formula < IMAGE > in which X1 is a nucleofugic leaving group, or a salt thereof, to intramolecular cyclisation.
Patent ES-8504897-A1 (ES)
Title: Process for the production of liquid hydrocarbons.
IPC: C10G1/10
Filed: 1984-07-20
Abstract: A process for the production of liquid hydrocarbons from old tires, cable wastes, polyethylene wastes and/or polypropylene wastes, by which the waste products, in pulverized form, are treated at a temperature of 150 DEG to 500 DEG C. and a pressure 20 to 300 bar with a solvent which is liquid at 1 bar and 20 DEG C. to form a solvent phase charged with liquid hydrocarbons and a residue phase. The charged solvent phase is separated from the residue, and the separated charged solvent phase is resolved into its components by lowering of pressure and/or temperature, and by distillation.
Patent ES-8603806-A1 (ES)
Title: N-(naphthyl-alkyl)-hydroxylamines.
IPC: C07C205/32
Filed: 1985-01-11
Abstract: N-Hydroxy-(5-,6-,7- or 8-alkoxy)-1 - or -2-naphthalinalkanamines, e.g. of formula I <CHEM contiene="yes"> (R1 = hydrogen, C1-8alkyl or C4-6cycloalkyl, R2 = C1-6alkyl, R3 = hydrogen or halogen, and A is C1-6alkylene) and their physiologically-hydrolysable and -acceptable esters. The said compounds are lipoxygenase inhibitors.
Patent ES-8602370-A1 (ES)
Title: Prepn. of milk mixt. for ice-cream
Filed: 1985-01-29
Abstract: The process consists of (a) placing milk powder and water in a vat A and heating to 85 deg.C over 1 h (b) cooling in a pasteuriser to 50 deg.C and pumping into vat B, where it is cooled to 42 deg.C, inoculated with a culture and fermented until it reaches an acidity of 1.25% (c) introducing into vat A, water, milk, skimmed milk powder, cream, a stabiliser, sugar, glucose and honey and heating to 73 deg.C over 30 mins. passing through a pasteuriser at 85 deg.C and a homogeniser under 140 kg/sq.cm, reaching vat B at 42 deg.C and (d) mixing with the fermented compsn. in vat B, passing through a homogeniser under 14 kg/sq.cm and finally passing to vat C for later packaging at 3-4 deg.C.
Patent ES-8608955-A1 (ES)
Title: Method for dressing hot rolled strip coils, especially coilbox coils
IPC: B21D1/02
Filed: 1985-06-27
Abstract: A method and apparatus for dressing coils of hot rolled strips, especially coilbox coils. A coil is placed in a coil support frame in such a way that it is rotatably supported about its axis. The coil frame is capable of taking up traction forces which act upon the hot strip. The traction mechanism of a traction device is secured to the end of the strip at the beginning of the coil. The strip is at least partially uncoiled from the coil via the traction mechanism. The thus uncoiled beginning of the strip is introduced into a roller truing machine until the strip is grasped by the truing rolls of the roller truing machine and is drawn into the latter.
Patent ES-8700643-A1 (ES)
Title: Quick lime.
IPC: C04B2/04
Filed: 1985-09-05
Abstract: Quick lime with prolonged hydration time, which lime has been treated at a raised temperature with at least one compound selected from the group consisting of monocarboxylic acid, dicarboxylic acid or polycarboxylic acid, a salt of anyone of these acids or a salt of oxophosphoric acid, a process for the production of said product and the use thereof.
Patent ES-8701906-A1 (ES)
Title: Mfr. of fuel injection manifold
IPC: F02M63/00
Filed: 1985-11-12
Abstract: The invention relates to a method of manufacturing a fuel injection rail. This method of manufacturing a rail comprising a main hollow tube 2, at least one injector intake 3, at least one fuel intake nozzle 4, at least one anchoring support 5, and a plug 6 for closing off the main tube 2 is such that a metal billet placed in a die is hot-struck to give it a primary, solid, longitudinal shape including some transverse branches with axes perpendicular to the longitudinal axis of the primary part, and the primary part is machined to give it its final shape. The part is composed of an aluminium alloy and the billet is struck at a temperature of between 400 degree and 450 degree C approximately. Application for the manufacture of injection rails for the motor industry.
Patent ES-8703800-A1 (ES)
Title: Metallic package with improved connection between the body and the cover and/or bottom.
IPC: B65D6/30
Filed: 1985-11-14
Abstract: The metal packing container such as a drum or large can comprises a top and/or bottom secured to the container body via a peripheral roll-fold connection. This connection consists of layers of metal of body and top or bottom, with layers of an adhesive interposed between them. The adhesive may consist of fusible hot-melt material, single or multi-component adhesive, or a e.g. tin-based metal alloy.
Patent ES-8705239-A1 (ES)
Title: A device for implantation and a method of implantation in a vessel using such device.
IPC: A61M25/01
Filed: 1985-12-04
Abstract: A device for implantation by insertion into a difficultly accessible location of a substantially tubular radially expandable prosthesis (2), comprising in combination such prosthesis (2) and concentric therewith a flexible probe (1) with means (200) for maintaining said prosthesis (2) in a radially contracted state and for releasing same at the desired location, characterized thereby that said means for maintaining and releasing the prosthesis comprises a hose (5) concentrically surrounding said probe (1), one end of said hose being connected to the probe (1), and the hose (5) being folded inside itself to form a double-walled section (51, 52) radially surrounding the prosthesis (2), the latter being releasable by axial relative movement of the ends of the hose and method of transluminal implantation using such device.