baber/WOPTO huggingface dataset:
Patent ES-8103322-A1 (ES)
Title: Butterfly valve.
IPC: F16K1/226
Filed: 1980-04-18
Abstract: A butterfly valve comprising a valve body, a disk-shaped valve member pivotally provided on the valve body, and a seat ring fixed to the valve body, the seat ring having a circumferential protrusion on an inner surface thereof.
Patent ES-8105113-A1 (ES)
Title: Heat exchanger for nuclear reactor.
IPC: G21D1/00
Filed: 1980-05-30
Abstract: Heat exchanger for a nuclear reactor of the type in which the main vessel is sealed by an upper slab, comprises a plurality of substantially straight exchange tubes mounted between on the one hand an upper annular tube plate associated with a secondary fluid discharge chamber and on the other a lower annular tube plate associated with a supply chamber, a ferrule surrounding the said tubes and provided with a discharge orifice for the primary fluid, a central shaft which communicates with the supply chamber, and a supply manifold and a discharge manifold for the secondary fluid, wherein it comprises a supporting ferrule fixed to the periphery of the upper tube plate and sealed at its upper end by a dome, said ferrule having on its outer periphery a supporting flange by the said slab, the manifolds being superimposed in the supporting ferrule and fixed to a horizontal plate, which is itself fixed to the supporting ferrule, the supply manifold being connected by at least one pipe to the upper end of the shaft, the discharge manifold being connected to the discharge chamber also by means of a pipe, whereby the pipes are positioned in the supporting ferrule.
Patent ES-8205947-A1 (ES)
Title: Fuel pumping apparatus
IPC: F02M41/14
Filed: 1981-02-06
Abstract: A fuel pumping apparatus includes an injection pump to which fuel is supplied through an adjustable throttle and which includes a fluid pressure operable device for controlling the timing of delivery of fuel. In order to accurately control the timing in accordance with the speed and the amount of fuel supplied to the engine a transducer is provided to sense the throttle position and a further transducer to measure the pressure upstream of the throttle. The signals from these transducers together with an engine speed signal are supplied to a circuit which computes or on the basis of stored information, provides a fuel quantity signal. The fuel quantity signal is supplied to a further circuit together with a speed signal which produces a desired timing signal. This signal is utilized to control the pressure applied to the device.
Patent ES-8304585-A1 (ES)
Title: Progesterone derivatives, process for their production, and pharmaceutical compositions.
IPC: C07J7/00
Filed: 1981-08-28
Abstract: Progesterone derivatives having a vinylidene or a 1-alkynyl substituent at the 18-position and further optionally hydroxylated at the 11-position and the 21-position are described herein. Compounds having both an ethynyl substituent and a hydroxy substituent at the 18-position are also described herein. The compounds are useful as aldosterone inhibitors.
Patent ES-8400768-A1 (ES)
Title: Bleach activator compositions, preparation thereof and use in granular detergent compositions.
IPC: C11D17/00
Filed: 1981-11-05
Abstract: Granular detergent compositions comprising an agglomerate of finely-divided organic peroxy acid bleach precursor, and water-soluble or water-dispersible organic binding agent having a melting point of no more than 40 DEG C., and having a surface coating of water-insoluble natural or synthetic silica or silicate. The compositions have improved granular physical characteristics, chemical stability and rate of solution/dispersion characteristics.
Patent ES-8702502-A1 (ES)
Title: Method of removing phosphorus impurities from yellowcake.
IPC: C22B60/02
Filed: 1981-11-23
Abstract: Phosphorus impurities are removed from yellowcake by dissolving it in hydrochloric or sulfuric acid to a U3O8 assay of at least 150 g/l at a pH of 2 precipitating uranium peroxide with hydrogen peroxide while keeping the pH between 2.2 and 2.6 and recovering the uranium peroxide from the phosphorus impurities remaining in solution.
Patent ES-8305382-A1 (ES)
Title: Improved catalyst composition for polymerizing ethylene, preparative method and polymerization process.
IPC: C08F4/64
Filed: 1981-12-23
Abstract: Catalyst compositions suitable for producing high density ethylene polymers in a low pressure gas phase process with low accompanying ethylene hydrogenation are produced by forming a precursor composition from a magnesium compound, titanium compound and electron donor compound diluting said precursor composition with an inert carrier material treating said diluted precursor composition with a boron halide compound and activating the precursor composition with an organo aluminum compound.
Patent ES-8302533-A1 (ES)
Title: A pneumatic tire and method for making same.
IPC: B29D30/48
Filed: 1982-02-18
Abstract: An improved pneumatic tire and improved method for building same on a high crown building drum. The lower bead portion of the tire is provided with an additional reinforcing ply structure which is wrapped about a substantially inextensible bead wire. An improved method of building a tire on a high crown building drum wherein the additional reinforcing ply structure in the bead area is placed in tension during vulcanization.
Patent ES-8307016-A1 (ES)
Title: Organopolysiloxane compositions which are stable under anhydrous conditions.
IPC: C08L83/04
Filed: 1982-04-07
Abstract: A process for the preparation of a plastic organopolysiloxane composition which can be stored in the absence of water and which is convertable even at room temperature into rubber-elastic compositions by the action of water or atmospheric moisture, comprising mixing a hydroxyl-terminated poly-diorganopolysiloxane with about 0.1-15% by weight of the total mixture of a substance of the formula RWROZSi[NR'''R'RnSi(OR)3-n]4-m wherein R is an alkyl radical having 1-4 C atoms, R' is a divalent alkylene radical having 1-6 C atoms or a unit of the formula -(CH2)3NH(CH2)2- or -(CH2)2-NH(CH2)2NH(CH2)2-, R''' is an alkyl radical having 1-4 C atoms, RWRO2Si or hydrogen, n is 0, 1 or 2, and m=W+Z=0, 1, 2 or 3, or a partial hydrolysis product thereof as a crosslinking agent.
Patent ES-8402970-A1 (ES)
Title: Device for locating a member in the openings of a tube sheet.
IPC: B25J5/00
Filed: 1982-04-07
Abstract: A device for positioning a member so as to face each of a plurality of perforations arranged in a given grid in a plate, especially for the inspection of the tubes of a steam generator in a nuclear power station. It comprises a body having at least two attachment members for fastening the device in the perforations. The device is rotatable around one or the other of these attachment members so as to displace it on the plate, and has a support carrying the member and pivotable with respect to the body in order to bring the member into a position facing several perforations without displacing the device.
Patent ES-8306954-A1 (ES)
Title: Device for automatically binding opening of flexible vessel
IPC: B65B51/08
Filed: 1982-04-23
Abstract: Knot with a loop is tied around the end of a tubular film. A hook engages the loop and draws a cut length of film from a supply and transfers the film to a discharge station. Here, the loop is unhooked and received by a vertical rod, which accumulates a batch of knotted lengths of film. The hook includes an interlock which is activated if a loop fails to be engaged by the hook. When the interlock is activated, the knotting station is shut down. The appts. produces lengths of sausage casing tied at one end.
Patent ES-8304477-A1 (ES)
Title: Moulded foam installation.
IPC: B29C44/38
Filed: 1982-05-21
Abstract: Foam molding apparatus, including a rotatable table, a plurality of molds disposed on the table, a device for heating and cooling each of the molds, a device being fixed in place relative to the table for filling a specific quantity of foamable reaction mixture having several components into each of the molds, a device for opening and closing each of the molds, a first computer connected to the opening and closing device and to the heating and cooling device for opening and closing each of the molds in dependence on the position thereof and for controlling the heating and cooling of each of the molds in dependence on time, and a second computer connected to the filling device for controlling the filling device in dependence on the position of the molds.
Patent ES-8307794-A1 (ES)
Title: Antifungal agents, processes for their preparation, and pharmaceutical compositions containing them.
IPC: C07D249/08
Filed: 1982-06-04
Abstract: The antifungal agent of the formula:- < CHEM > its pharmaceutically acceptable salts, processes for preparing them, and pharmaceutical compositions containing them.
Patent ES-8307680-A1 (ES)
Title: Electronic control of multi-section glass forming machine
IPC: C03B9/16
Filed: 1982-07-05
Abstract: An openable and closable parison mould receives the charge through a guide funnel, a baffle is placed over the mould in place of the funnel, a parison is formed against the baffle, the parison is inverted and transferred to an open blow mould which is closed about the parison, a blowhead is seated on the blow mould to expand the parison to the shape of the mould, the mould is opened, the bottle is grasped and transferred to a cooling dead plate and the bottle is then moved by a sweepout mechanism to a moving conveyor. An individual, reversible or stepping electric motor 59, 136, 141, 142, 121, 93, 118, 143 is connected to at least one of the mechanical mechanisms set forth above and programmable control means 114 is connected to each such motor for timing the operation of each such motor and controlling the rate profile of the motor to perform the function using position and velocity feedback.
Patent ES-8308373-A1 (ES)
Title: Former for absorbent cloth
IPC: D04H1/02
Filed: 1982-07-09
Abstract: Former comprises a pulp feed reel with a pair of defibering elements, a collector and a mixing chamber for injection of liq. retaining polymer. To increase efficiency, the bottom of the chamber houses a continuous absorbent strip with a suction chamber applying the mixt. to it. - Design gives a uniform coating on the strip, controlled by roller rotating around absorbent drum.
Patent ES-8306223-A1 (ES)
Title: Method of manufacturing an ignition coil for internal combustion engines.
IPC: H01F38/12
Filed: 1982-08-17
Abstract: 1. Process for the construction of an ignition coil for internal combustion engines, the coil comprising a closed magnetic circuit (1), around one of whose branches there are arranged a primary winding (3) and a secondary winding (5) which are housed in a case (7) filled with a cast insulating material (8) covering the base of at least one high-voltage output terminal (9) maintained on the case (7) and equipped with a metal member (10) connected via an electrical connecting component (11) to the end (5a) of the secondary winding (5), which process is characterised in that the high-voltage output terminal (9) comprises a cam (14) and lobes (15) so that when a rotary motion is imparted to the said terminal, the said lobes exert a pressure maintaining this terminal on protrusions (16) arranged inside the case (7) so as to immobilize the terminal (9) in the case (7) before and during the operation of casting the insulating material filling the case.
Patent ES-8403123-A1 (ES)
Title: 1 alpha -Ethyl-1 beta -(2'-alkoxy carbonyl-2'-hydroxyiminoethyl)-10-methoxy 1,2,3,4,6,7,12,12 beta -octahydroindolo(2,3A)quinolizines
IPC: C07D471/22
Filed: 1982-08-23
Abstract: The invention relates to a new process for the preparation of alkoxyvincaminic acid esters of the formula (I) < IMAGE > (I) and/or alkoxyapovincaminic acid esters of the formula (II) < IMAGE > (II) wherein R1, R2 and R3 independently stand for alkyl groups having from one to 6 carbon atoms. The compounds of the formulae (I) and (II) are pharmaceutically active, thus some of them show psychostimulant activity.
Patent ES-8306336-A1 (ES)
Title: Chuck, in particular a gripping chuck.
IPC: B23B31/167
Filed: 1982-09-13
Abstract: The chuck for gripping cylindrical tools or workpieces has three arms (3) which can pivot in bearings, equally spaced on a pitch circle with a given radius (10). Each arm is curved and carries a roller (6) at its outer free end which grips the workpiece, when the arms are swung inwards. To ensure that the workpiece is gripped, the length (9) of each arm is greater than the distance of the pivot of the arm from the chuck centre. The arm pivots carry pinions, which mesh with a central gear to synchronise their motion, and which are actuated by a toothed rack.
Patent ES-8306452-A1 (ES)
Title: Method for the hermetic coating of the reinforcements of an internally reinforced thermoplastic article, and articles obtained by this method.
IPC: B29C45/14
Filed: 1982-09-17
Abstract: An impervious article of plastic material including a reinforcing frame member imperviously sealed within the plastic material which forms an outer covering thereof, is obtained by disposing the reinforcing frame member within a channel formed in shock resistant thermoplastic material, by heating a portion of the shock resistant thermoplastic material on outer sides thereof opposite sides defining the channel in which the reinforcing member is disposed, and over an area near an open portion of the channel to at least the softening point of the shock resistant plastic material, and then injecting a compatible plastic material substantially resistant to cracking under stress onto the outer sides of the thermoplastic material and over the open part of the channel in which the reinforcing member is disposed. Then the injected plastic material and the heated portion of the thermoplastic material are allowed to cool, so that the injected plastic material becomes heat welded to the thermoplastic material to thus form a capping over the reinforcing frame member substantially resistant to cracking under stress.
Patent ES-8308851-A1 (ES)
Title: Pyridoxal-5'-phosphate prodn.
IPC: C07F9/58
Filed: 1982-10-26
Abstract: Process comprises oxidn. of pyridoxine chlorohydrate with MnO2 in acid medium. To increase performance, the subsequent treatment of the pyridoxal thus formed with p-phenetidine, is followed by phosphorylation with 1N polyphosphoric acid, adjusting to pH 12.6 and extn. of the p-phenetidine with toluene. - Cpd. is crystallised by acidification of the aq. phase to pH 1.8.
Patent ES-8307531-A1 (ES)
Title: Device for attaching a runner ring to a tube mill
IPC: B02C17/18
Filed: 1982-11-03
Abstract: The drum casing (1) of a tube mill is surrounded by runner rings (4) which rest directly on cylindrical support bodies (7) and are detachably attached thereto with the aid of anti-fatigue bolts (12). The support bodies (7) are preferably connected outside the milling area to the drum casing (1) and supported via ribs (13) on the end walls (2) of the journals (3) of the tube mill.
Patent ES-8308250-A1 (ES)
Title: Mobile apparatus for mixing and loading concrete
IPC: B28C7/08
Filed: 1982-11-30
Abstract: An apparatus for preparing bulk material and loading it into a truck comprises an elongated first frame having a lower end and adapted to stand via this end on the ground, a horizontal pivot at the lower end of the first frame, and an elongated second frame having a lower end pivoted at the pivot on the lower end of the first frame and an upper end. The frames are relatively pivotally displaceable between a transport position with the one of the frames lying substantially within the other frame and a use position with the two frames extending at an angle to each other and the upper end of the second frame spaced above the ground by a distance equal to the loading height of the truck. A rail extends between the ends of the second frame and a bucket is displaceable along the rail between the ends of the second frame. In addition a doser is provided at the lower end of the first frame for filling the bucket, when it is at the lower ends, with bulk material.
Patent ES-8403377-A1 (ES)
Title: Innerliner applicator.
IPC: B29C31/08
Filed: 1983-05-04
Abstract: A means and method for applying innerliner material to a tire building drum and more particularly to a means and method for cutting and applying the innerliner material and further allowing for stock width measurement and precise centering without the possible edge distortion of known guiding systems.
Patent ES-8500190-A1 (ES)
Title: Process for the production of a hydrolyzable titanyl sulphate solution.
IPC: C01G23/00
Filed: 1983-07-15
Abstract: 1. Process for the preparation of a hydrolysable titanyl sulphate solution from mixtures of previously ground ilmeniteand titanium(III)-containing raw materials, digestion of the raw material mixtures with sulphuric acid and dissolution of the solidified reaction masses in an aqueous solvent, characterised in that the titanium(III)-containing raw materials are ground in the presence of organic auxiliaries from the group comprising the alkanolamines and/or polysiloxanes.
Patent ES-8500064-A1 (ES)
Title: The use of chlorine dioxide gas as a chemosterilizing agent
IPC: A01N/
Filed: 1983-10-18
Abstract: Use of gaseous chlorine dioxide to sterilize surfaces, especially the gas impermeable surfaces of implements commonly employed in the medical sciences, such as those formed from porcelain, ceramics, metal, plastics and glass.
Patent ES-8505820-A1 (ES)
Title: A process for producing a hepatitis B infection preventing vaccine.
IPC: A61K35/14
Filed: 1983-11-28
Abstract: A process for producing a hepatitis B infection preventing vaccine containing hepatitis B surface antigen as a main component thereof which comprises removing human plasma components possibly causing adverse effects and components capable of causing hepatitis B infection by incorporating steps of fractionation using ammonium sulfate, adsorption on a colloidal silicate and fractionation using polyethylene glycol into the purification stage after heat treatment and further carrying out a treatment for infectivity inactivation without causing any antigenicity impairment.
Patent ES-8507305-A1 (ES)
Title: Switching system with separate supervisory links
IPC: H04M3/00
Filed: 1983-12-28
Abstract: A digital switching system which is comprised of a circuit switching network under control of a main system control for carrying and switching transmission paths for signals transmitted between peripherals (i.e. lines, trunks, service circuits, etc.), and a separate message switching network under control of the main system control for carrying supervisory and control signals related to the status of the peripherals between peripheral unit management circuit controller(s) and the main system control.
Patent ES-8502025-A1 (ES)
Title: Apparatus for compacting scrap.
IPC: B30B9/32
Filed: 1984-02-22
Abstract: To compact such scrap materials as relatively comminuted chip, waste, and the like, an apparatus is provided which comprises a vertically extending briguetting machine, upstream whereof there is provided at least one horizontal pre-compression device. The briquetting machine has a portal-like configuration and a vertical compacting ram arranged to penetrate a side intake feed chamber and a vertical axis die. A closure anvil is movable under the die. The die is mounted with a small clearance in the die holder and has an indentation along one generatrix of the outer surface. Thus, the die will be ruptured along the generatrix line during the compression stroke. This does not jeopardize functionality but rather makes die replacement easier. The vertical arrangement eliminates eccentric wear as due to the weight of the horizontally moving elements of known briquetting machines, and facilitates the intaking of the pre-compressed material.
Patent ES-8602612-A1 (ES)
Title: 4-amino tetra:hydro-2-naphthoic acid derivs
IPC: A61K31/195
Filed: 1984-03-05
Abstract: Title cpds. of formula (I) are new: (X is halogen R1 is hydroxyl, lower alkoxy or amino gp. R2 is H, lower alkanoyl or carbamoyl and n is 1 or 2). - (I), useful as hypotensive diuretics, are prepd. by (1) redn. of an oxime cpd. of formula (II), or (2) by ammonolysis of a cpd. of formula (III), (Y is halogen or reactive residue, e.g., methyl sulphonyloxy or p-trisulphonyloxy), or (3) by reacting a cpd. of formula (IV) with, e.g., CO(NH2)2 or H.COONH4 at 150-200 deg.C. in presence of HCOOH and hydrolysing the prod. (21pp Dwg.No.0/0) EPAB- EP-118564 B A method of producing 4-amino-1,2,3,4-tetrahydro-2-naphthoic acid derivatives of the formula: (I) or salts thereof, wherein X is halogen atom, n is 1 or 2, R1 is hydroxy group, C1-4-alkoxy group or amino group, and R2 is hydrogen atom, C1-4-alkoxy group or carbamoyl group, by any of the following processes of: (1) reducing an oxime compound of the formula: (II) wherein X, n and R1 are the same as defined above, (2) subjecting a compound of the formula (III) wherein X, n and R1 are the same as defined above, and Y is a leaving group to ammonolysis. (3) subjecting a compound of the formula (IV) wherein X, n and R1 are the same as defined above, to Leukar reaction, (4) making to react said compound of formula (I) wherein R2 is hydrogen with reactive C1-4-alkonic acid derivative, (5)making to react said compound of formula (I) wherein R2 is hydrogen with potassium cyanate or sodium cyanate, (6) esterifying said compound of formula (I) with a C1-4-alkanol, (7) making to react said compound of formula (I) wherein R1 is hydroxy group or C1-4-alkoxy with ammonia, (8) hydrolysing said compound of formula (I) wherein R2 is C1-4-alkanoyl, (9) hydrolysing said compound of formula (I) wherein R1 is C1-4-alkoxy or amino, (10) hydrolysing a compound of the formula (V) wherein C and n are the same as defined above. - EP-118565 B 1,4-Methano- 2,3,4,5-tetrahydro -1H-2-benzazepin-3-one derivatives represented by the formula (I) wherein X is halogen, n is 1 or 2, and R is hydrogen, C1-4 alkyl or phenyl-C1-2 alkyl. USAB- US4546107 A 1,4-Methano-2,3,4,5-tetrahydro -1H-2-benzazepin-3-one derivs. of formula (I) are new. In (I), X is halo n is 1 or 2 R is H, 1-4C alkyl or phenylalkyl. Pref. cpds. are the 8-chloro- 8-chloro-2-methyl, 6,8-dichloro, 6-chloro, 6-chloro-2-methyl, 7-chloro, 8-fluoro, 8-fluoro-2-methyl, and 1,4-methano-2,3,4,5-tetrahydro -1H-2-benzazepin-3-ones. (I) are prepd. by catalytic redn. (Raney Ni, Pt or Pd) of oxine (II) followed by ring closure of the GABA gp. to lactam and opt. alkylation.
Patent ES-8502591-A1 (ES)
Title: Integrated communication system and method of establishing videotelephone links in the same.
IPC: H04Q11/04
Filed: 1984-03-16
Abstract: In an integrated communication system (BIGFON) which allows narrow-band and wide-band links (video telephone), a video telephone link may only be through-connected if the appropriate telephone link exists. For this purpose, the wide-band exchanges (18A, 18B) are connected together through common channels (19A, 19B), through which the signal information required for establishing video telephone links in long-distance traffic are exchanged. One calling tone circuit is allocated to each of the user terminals (1A, 1B), by means of which a test signal within the voice frequency band is transmitted to provide a check as to whether the telephone link has been established, before the video telephone link is through-switched.
Patent ES-8500810-A1 (ES)
Title: Method of joining the end fin made of a vulcanised elastomer of an insulating element to a metal end fitting.
IPC: H01B17/38
Filed: 1984-03-16
Abstract: A metal end fitting (13) is hermetically sealed to an end fin (4) of an insulator component (1) which includes an insulating rod (2) surrounded by fins (4) of vulcanized elastomer by coating at least one layer of rubber/metal gluing agent on the bottom portion (12) of the metal end fitting (13), then disposing an intermediate washer (10) of raw elastomer between the metal end fitting (13) and the end fin (4), fixing the end fitting (13) to the rod (2) in such a manner that the intermediate washer (10) ring is cmopressed between the end fin (4) and the bottom portion (12) of the end fitting (13), and then vulcanizing the washer (10).