baber/WOPTO huggingface dataset:
Patent ES-433057-A1 (ES)
Title: Drive and bearing assembly for a converter construction
IPC: C21C5/50
Filed: 1974-12-18
Abstract: A drive and bearing assembly for a converter construction has a fixed bearing and an expansion bearing. The expansion bearing comprises a bushing with recesses of semi-circular cross-section, into which bushing an axially movable trunnion with corresponding recesses of semi-circular cross-section protrudes. The trunnion is connected to or forms part of a driving toothed wheel. Crown rollers are inserted in the mutually supplementing recesses of the bushing and the trunnion.
Patent ES-434217-A1 (ES)
Title: Process for printing or pad-dyeing cellulose/polyester mixed fabrics
IPC: D06P1/651
Filed: 1975-01-28
Abstract: A process for the pad-dyeing or printing of textile material consisting of cellulose and polyester fibers with fiber-reactive and dispersion dyestuffs which comprises printing or padding the textile material with a printing paste or padding liquor which contains besides the usual printing auxiliaries and the dyestuffs mentioned an alkali salt of the formic acid as well as carriers, levelling and/or dispersing agents, fixing the dyestuffs by dry heat at temperatures above 150 DEG C or by hot steam at temperatures above 140 DEG C, and completing the prints or pad dyeings in usual manner.
Patent ES-436707-A1 (ES)
Title: Eversible catheter
IPC: A61F2/958
Filed: 1975-04-17
Abstract: An instrument is provided for everting a flexible tubing into a body passage. The instrument comprises a rigid hollow casing having a flexible tubing located therein in such a manner that the hollow casing may be pressurized, the tubing everted out of the hollow casing and into the body passage. Thereafter, the hollow casing may be detached leaving a fully everted flexible tubing in the body passage.
Patent ES-438214-A1 (ES)
Title: Process for the continuous esterification of chlorosilanes
IPC: C07F7/04
Filed: 1975-06-04
Abstract: An improvement in a process for the preparation of an alkoxysilane of the formula:
Patent ES-440368-A1 (ES)
Title: Thixotropic urethane alkyd resins
IPC: C08G18/68
Filed: 1975-08-21
Abstract: Thixotropic urethane alkyd resins which dry under oxidizing conditions, obtainable by reacting mixtures of:
Patent ES-441065-A1 (ES)
Title: Process for the preparation of hollow particulates
IPC: A61K9/50
Filed: 1975-09-18
Abstract: A hollow particulate for gastric medicines and other durable medicines suspendable in the gastric juice and remainable in the stomach for a long period of time is provided which has been prepared by dissolving ethylcellulose in a lower chlorinated hydrocarbon, or a mixed solution of the lower chlorinated hydrocarbon and a lower chlorofluorinated hydrocarbon and/or water, so that the concentration of ethylcellulose is 0.5 - 4% by weight on the basis of the total weight of the resulting solution, and then spray-drying the solution at an inlet temperature of higher than 50 DEG C.
Patent ES-443122-A1 (ES)
Title: Motion control system and method for length coded sequential commands
IPC: G05B19/41
Filed: 1975-11-18
Abstract: A motion control system and method that subdivides a movement into commands for sequential lengths that the system is to produce in sequential constant time intervals with each time interval having a length. Each length has an extent in steps along each axis and the difference in the number of steps between adjacent extents is limited to that which the motor's ability can accommodate. Each command directs the selection of a present extent with the quantity of a command being reduced by commanding only the difference between the present extent and the immediately prior extent. For essentially constant velocity contouring along two axes an endless sequential series of essentially constant length vectors is provided and each command for a present vector directs the selection based on the relation between it and the prior selected vector. Selection may be made from a number of series of vectors each having a different size.
Patent ES-444030-A1 (ES)
Title: Iron oxide based pigment and process for preparing such a pigment
IPC: C09C1/24
Filed: 1976-01-02
Abstract: An iron oxide based pigment in alpha-Fe2O3 form, which contains the water insoluble part obtained by calcination of basic iron sulfate and/or jarosite based residues, this pigment being prepared by a process comprising calcining at a temperature from 600 DEG to 800 DEG C and during a period from 2 to 240 minutes basic iron sulfate and/or jarosite based residues, so as to decompose in an incomplete manner such basic iron sulfates and/or jarosite and to obtain in the calcined product an iron bonded sulfur content of more than 0.6%, and solubilizing the not decomposed iron sulfates with other soluble sulfated metals, such as zinc sulfate, by lixiviating the calcined product, these water-soluble compounds being then separated by appropriate processes.
Patent ES-458161-A1 (ES)
Title: Inching valve with means preventing high pressure inching
IPC: F16D48/02
Filed: 1977-04-25
Abstract: A pressure limiting arrangement is disclosed for automatically reestablishing full clutch engagement pressure to a hydraulic pressure actuated clutch of a vehicle whenever the operator, by the manipulation of an inching valve, attempts to slip the clutch above a predetermined partial engagement pressure and includes a mechanical biasing device connected to the inching valve and effective in overriding the manual control thereof to shift the valve to its full clutch engaging position, an actuator connected for effecting the disengagement of the biasing device to allow normal operation of the valve, and a control system to effect the selective operation of the actuator and including a first device responsive to a predetermined application of the manual control member of the valve to effect the initial disengagement of the biasing device and a second device responsive to the predetermined partial clutch engagement pressure to effect the reengagement of the mechanical biasing device.
Patent ES-466687-A1 (ES)
Title: Stub case obturator
IPC: F42B5/26
Filed: 1978-02-06
Abstract: A method and means for obturating a stub case on the barrel wall of a firearm is disclosed having an annular bead located near the top of the stub case wall dimensioned so as to provide an annular gap between the bead and the barrel wall thereby throttling the streams of gas flowing back after detonation. The gas is thus permitted to expand and is deflected in a Y-shaped packing ring so that the radial pressure of the gas against the oblique arm of the packing ring provides a satisfactory obturating action.
Patent ES-467674-A1 (ES)
Title: Power-assisted rack-and-pinion steering mechanisms
IPC: B62D5/22
Filed: 1978-03-08
Abstract: A power-assisted rack-and-pinion steering mechanism for a vehicle provided with a beam axle and semi-elliptical springs, the steering mechanism comprising double-acting piston-and-cylinder means having a piston rod opposite ends of which are provided with ball joints whereby the piston rod is connectable with the steerable road wheels of a vehicle, a toothed rack spaced radially of the piston rod and extending away from the piston rod beyond one end thereof, a pinion connectable with the steering control of a vehicle and in meshing engagement with the toothed rack, the pinion being located outside, not between, said ball joints, a connecting member connecting adjacent ends of the piston rod and toothed rack, the connecting member being rigidly connected to the piston rod and being pivotally connected to the toothed rack, and a bifurcation of said connecting member for restraining the toothed rack against pivotal movement about an axis normal to the axis of said pivotal connection.
Patent ES-469947-A1 (ES)
Title: Cigar wrapping machine and method
IPC: A24C1/00
Filed: 1978-05-17
Abstract: A machine and method for continuously applying wrappers to a stream of bound cigar bunches.
Patent ES-474484-A1 (ES)
Title: Method of removing dust from granular body
IPC: B01D51/00
Filed: 1978-10-24
Abstract: The invention relates to a method for removing dust from particles, the object being to separate the particles from much finer dust attached to the particles. This method consists in creating at least one jet of the particles loaded with the fine dust, aiming this jet at an obstacle (5) at a great enough speed for the fine dust to become detached from the particles under the force of impact, and separating the fine dust and the now dust-free larger particles. Chief applications: removing of dust from alumina particles.
Patent ES-8100531-A1 (ES)
Title: Radiation shielded movable work station apparatus.
IPC: F22B37/02
Filed: 1979-04-09
Abstract: A movable work station apparatus includes travelling-hoist supported tools and a vertically and rotary-wise movable frame-carried radiation-shielded enclosures (40) for working personnel involved in tube-bundle-replacement tasks performed within the shell of a steam generator in a nuclear plant. The enclosures (40) are spaced from each other and accommodate four upright workers in mutally facing pairs at opposite sides of a work-accomodating clearanceway. This makes work and tools in the clearance-way observable and accessible from the enclosures interior via lead glass windows and hand holes.
Patent ES-8101262-A1 (ES)
Title: Tube bundle removal method and apparatus.
IPC: F22B37/58
Filed: 1979-04-27
Abstract: A method and apparatus for removing of a tube bundle from an opened-top vertical cylindrical shell of a steam generator, on which a cask (37) is placed with a tube-bundle-lifting crane (48) at its upper end. The tube bundle (23) is lifted into the cask (37) after such bundle (23) has been separated from the generator's tubesheet, the cask (37) which consists of multiple longitudinal sections (39) interconnected by removable means is then lifted from the shell (3) to a nearby site, a lower portion of said tube bundle (23) is cut off for disposition within the lowermost longitudinal section of said cask (37), the remaining tube-bundle-containing cask sections (39) are lifted free of the lowermost cask section which is closed by a respective new bottom cover. The cutoff and lifting steps are repeated until the entire tube bundle is disposed in respective longitudinal sections of said cask, which are removed from the reactor containment with the cut tube bundle portions enclosed therein.
Patent ES-481748-A1 (ES)
Title: Nitrogen bridgehead compounds having anti-allergic effect
IPC: A61P7/02
Filed: 1979-06-01
Abstract: Antiallergic and particularly antiasthmatic compounds of the formula: < IMAGE > of which 9-phenylhydrazono-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)py rimidine-3-carboxylic acid is an especially significant example.
Patent ES-486193-A1 (ES)
Title: Testing device for a time division switching network.
IPC: H04M3/24
Filed: 1979-11-21
Abstract: A circuit for monitoring the operation of a time-division switching network, in particular, a circuit for checking the continuity of the switching network speech paths during actual communications. The circuit includes a plurality of monitoring Groups (I, II . . . N) which operate simultaneously under the control of a microprocessor. Each monitoring group is connected to all the incoming trunks via a synchronization and multiplexing circuit and to selected ones of the outgoing trunks, via a multiplexing circuit. The invention is applicable to telephone exchanges.
Patent ES-8103123-A1 (ES)
Title: Pulp waste liquor-phenolic resin binder
IPC: C08L61/10
Filed: 1980-04-18
Abstract: Modified phenol-formaldehyde resins, and processes for their preparation, are described wherein board or paper pulping process waste liquor is used as the modifier. The resins may contain, based on solids contents of both resin and waste liquor, from 1:10 to 10:1 parts by weight. These resins are cheaper than conventional resins and also use the waste-liquor without any purification step.
Patent ES-8101832-A1 (ES)
Title: Lighting unit and circuit
IPC: H05B41/16
Filed: 1980-06-13
Abstract: A lighting unit uses a discharge lamp (11) as a main source of light supplemented by a filamentary source (12), serving as a resistive ballast. The main lamp is a small, low wattage metal halide lamp of high efficiency. The unit includes a rectifier (15) for conversion of 60 hertz ac to dc, and a dc energized operating network, including a ferrite transformer (20) and a transistor switch (19) driven by an oscillator transistor (30) for starting the discharge lamp. The network has an output adapted to various lamp conditions, including provision of a power boost during glow to arc transition and means for sustaining the arc during transients. The filamentary source provides standby illumination which is substantially constant until proportionately reduced as the main lamp reaches full output. In response to main lamp current and voltage, dc energization is provided during warm-up and normal operation, and energization at above audible frequencies during starting. A dimmer switch (18) is provided.
Patent ES-8107279-A1 (ES)
Title: Production of polyurethane foam of reduced tendency to form embers when burned
IPC: C08G18/00
Filed: 1980-09-18
Abstract: Flexible polyurethane foam having reduced tendency to form burning embers when it is ignited and burned is provided by incorporating into the reaction mixture before foaming a ketone or benzaldehyde. In a preferred embodiment, flexible polyurethane foam of increased flame retardance is provided by also incorporating a flame retardant into the reaction mixture before foaming.
Patent ES-8203310-A1 (ES)
Title: Method for the manufacture of phosphatic ceramic bodies.
IPC: C04B33/34
Filed: 1981-05-13
Abstract: Glazed phosphatic ceramic bodies, such as bone china, are made by forming a green body of a composition containing a source of alumina, a source of silica and a calcium phosphate on which has been incorporated by calcination a source of B<u2>uO<u3>u (preferably a composition comprising china clay and a borated bone ash), applying a glaze to the green body, and firing the glazed green body in a single stage to provide the glazed phosphatic ceramic body.
Patent ES-8204266-A1 (ES)
Title: Chrominance transcoder
IPC: H04N9/80
Filed: 1981-05-28
Abstract: A transcoder useful in a video disc player includes a single multiplier in a chrominance signal path supplied with conversion signals which cause the multiplier to simultaneously frequency translate, conjugate and timebase correct a recovered chrominance signal in one format, such as NTSC, to produce a chrominance signal of another format such as PAL.
Patent ES-8207190-A1 (ES)
Title: Process for the preparation of nickel ylides containing directly sulfonated ylide ligands.
IPC: B01J31/00
Filed: 1981-06-16
Abstract: A process is provided for preparing nickel ylides which are themselves novel compounds defined by the following Formula I: < CHEM > wherein R1, R2, R3, and R7 are either alike or different members selected from the group consisting of hydrogen, alkyl radicals having from about one to about 24 carbon atoms, preferably from about one to about 10 carbon atoms aryl radicals having from about six to about 20 carbon atoms, preferably from about six to about 10 carbon atoms alkenyl radicals having from about two to about 30 carbons atoms, preferably from about two to about 20 carbon atoms cycloalkyl radicals having from about three to about 40 carbon atoms, preferably from about three to about 30 carbon atoms aralkyl and alkaryl radicals having from about six to about 40 carbon atoms, preferably from about six to about 30 carbon atoms a halogen radical selected from the group consisting of fluorine, chlorine, bromine and iodine, preferably chlorine a hydroxyl group an alkoxy or aryloxy group and a hydrocarbyl group, such as defined above, carrying halogen, hydroxyl or alkoxy or aryloxy R4, R5 and R6 are either alike or different members selected from the group consisting of a hydrocarbyl group as defined above, a sulfonato group (-SO3<->) or a sulfonated hydrocarbyli group M is sulfur or oxygen, preferably oxygen E is phosphorus, arsenic, antimony or nitrogen, preferably phosphorus and F is phosphorus, arsenic or antimony, preferably phosphorus. The process comprises sulfonating a metal ylide defined by the following Formula II: < CHEM > to obtain the sulfonated ylide defined by the following Formula III: < CHEM > wherein R1, R2, R3, R7, F and M are as defined above. The sulfonated ylide is reacted with a base to obtain the metal ylide defined by the following Formula IV: < CHEM > ,
Patent ES-8204247-A1 (ES)
Title: Process for manufacturing a flywheel magneto
IPC: H02K1/27
Filed: 1981-06-23
Abstract: A method is disclosed for manufacturing a flywheel magneto of the radial magnetic flux type for motor bicycles, motor scooters and the like, which comprises the steps of forming a sub-assembly comprised of a ring, the magnets, the pole shoes by scotching said ring on a plurality of wedges placed around a cylindrical body whereafter the pole shoes and an inner ring of a metallic nonmagnetic material are positioned and a punch rams all these component parts forcibly together. Finally, the sub-assembly so composed is surrounded by a casting of a nonmagnetic material.
Patent ES-8204785-A1 (ES)
Title: Extended nip press
IPC: D21F1/00
Filed: 1981-08-17
Abstract: A press section for extracting water from a continuous traveling web in which the web is sandwiched between a traveling belt and a drum. The belt is wrapped partially about the drum and a pressure shoe exerts pressure on the belt in the wrap area to press the web. The laterally outer ends of the drum are relieved to provide a reduced diameter portion in the areas extending laterally outwardly of the pressure shoe.
Patent ES-8308457-A1 (ES)
Title: Apparatus for varying the dynamic range of a signal
IPC: H03G7/00
Filed: 1982-01-22
Abstract: In a signal expander, the envelope of an input signal (S1) to be expanded is detected (30) and applied as a control signal (S3) to the gain control input (18) of a variable gain device (14) which expands the input signal. The control signal is applied to the variable gain device via an adaptive filter (40) having improved ripple reduction and transient performance characteristics to minimize audibility of gain changes. The adaptive filter includes a low pass filter (50,52) for producing a smoothed control signal essentially free of ripple and an analog gate (70,74,78) for coupling the greater of the smoothed signal or a further signal to the variable gain device, the further signal being equal to the detector output signal less a constant. Compression of an input signal is provided by applying the input signal to the non-inverting input (110) fig 3 not shown of an amplifier (100) and feeding the (compressed) output signal (S1) of the amplifier to the expander (30,40, 14) and feeding the output signal (S2) of the expander to the inverting input of the amplifier (100).
Patent ES-8303082-A1 (ES)
Title: Nitrocellulose lacquer composition containing gelatin and acrylic copolymers.
IPC: C09D133/04
Filed: 1982-03-22
Abstract: An improved nitrocellulose lacquer containing small amounts of water-soluble gelatin preferably of molecular weight in the range from 15,000 to 250,000 and an acrylic copolymer and a novel process for dispersing and incorporating the gelatin are disclosed.
Patent ES-8304833-A1 (ES)
Title: Device for distributing, orienting and positioning axles on an automatic machine.
IPC: B65G47/252
Filed: 1982-06-09
Abstract: A device is disclosed for separating, orienting and positioning axes including at least one operational flat. The device includes a static chute equipped with a wide bottom opening closed by a drawer which is moved with a back and forth motion from a withdrawn position in which it unveils a narrow opening which is large enough to enable the fall of a single axis onto rolling blades which are extended by descending ramps bringing each axis onto two bearing-sliding blades. The bearing sliding blades cooperate with two push plates, as well as a trap borne by the drawer, to produce the roll of the axis in the desired direction, followed by the slide of that axis without rotation to a selected position.
Patent ES-8305550-A1 (ES)
Title: Power supply for arc lamps.
IPC: H05B41/24
Filed: 1982-07-19
Abstract: A power supply for an arc lamp comprises a power source and an inverter, the power source being a constant current source and the inverter a bridge network of field effect transistors switched by square wave pulses from an oscillator so that the output of the bridge network comprises alternating square wave pulses of equal duration for driving the lamp. The oscillator pulses are fed by way of opto-isolators to the bridge transistors. The constant current source and bridge network are provided as a power module for parallel connection with like modules and the oscillator is of modular form and serves as a common oscillator for the power modules.
Patent ES-8306110-A1 (ES)
Title: Derivatives of urea, process for the preparation thereof, remedies containing them and their use.
IPC: C07C303/40
Filed: 1982-08-27
Abstract: Compounds of the formula I < IMAGE > I in which n denotes 0-3, R1 and R1' are the same or different and denote hydrogen, alkyl or alkenyl, phenyl or benzyl, each substituted as desired R2 denotes hydrogen, alkyl or alkenyl R3 denotes hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl or aminoalkyl, alkanoylaminoalkyl, guanidinoalkyl, imidazolylalkyl, indolylalkyl, mercaptoalkyl or alkylthioalkyl, phenylalkyl, hydroxyphenylalkyl, phenoxyalkyl or phenylthioalkyl, or R2 and R3, together with the C and N atoms carrying them, denote a saturated or unsaturated 4- to 8-membered monocyclic or 8- to 10-membered bicyclic isocycle or heterocycle, optionally monosubstituted or disubstituted by hydroxyl, alkoxy having 1 to 3 C atoms or alkyl, R4 denotes hydrogen, alkyl, alkenyl, alkadienyl, alkinyl, alkeninyl or alkadiinyl, cycloalkyl, phenyl, benzyl, phenethyl or phenylpropyl, each of which can be optionally monosubstituted or disubstituted R5 denotes hydrogen or alkyl, hydroxyl or alkoxy and R6 denotes hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, optionally monosubstituted or disubstituted phenyl or naphthyl, their salts, a process for their preparation and their use as medicaments.
Patent ES-8308570-A1 (ES)
Title: 1-Beta-D-arabinofuranosyl-(E)-5-(2-halogenovinyl) uracil-5'-phosphate, preparation thereof and use thereof.
IPC: C07H19/10
Filed: 1982-09-08
Abstract: 1- beta -D-arabinofuranosyl-(E)-5-(2-halogenovinyl)uracil-5'-phosphates of the formula (I): < IMAGE > (I) and wherein X is halogen, pharmaceutically acceptable salts thereof, are produced by phosphorylation of the non-phosphorylated precursors of the compounds (I), and are useful as anti-viral agents.
Patent ES-8402311-A1 (ES)
Title: Cephalosporin cpds.
IPC: C07D501/50
Filed: 1982-12-15
Abstract: Cephalosporin cpds. of formula (I) are new (in which A is a cyano or alkoxy-carbonyl gp., R1 is 1-7C alkyl, D is 1-methyl tetrazolyl 5-thio) and their pharmacologically-acceptable salts, are made by reaction of 7-amino cephalosporanic acid with an acid of formula (II), to obtain an intermediate prod. of formula (III). This is converted to the final prod. (I) by hydrolysis. - They are used in prophylaxis and chemotherapy of human and animal infections.