baber/WOPTO huggingface dataset:
Patent ES-8102661-A1 (ES)
Title: Control system and method for controlling a solar energy plant
IPC: F22B35/10
Filed: 1980-04-25
Abstract: A solar energy plant comprises a solar energy boiler having pre-heating, evaporation, and superheating stages, and a control system for maintaining constant the temperature and the volume of the superheated steam at the boiler outlet upon variations in the incident solary energy. The flow of water entering the boiler is divided into a main flow, passing through the preheating, evaporation and superheating stages, and a secondary water flow. A first part of the secondary water flow is injected directly into the evaporation stage and a second part of the secondary water flow is injected directly into the superheating stage. The control system includes valve means for varying the rate of flow of the main water flow, and the first and second parts of the secondary water flow such as to maintain constant the temperature of the output superheated steam.
Patent ES-8200388-A1 (ES)
Title: Preparation and use of improved pearlescent pigments of high light fastness
IPC: A61K8/362
Filed: 1980-07-11
Abstract: Colored material-containing pearlescent pigments based on mica flakes coated with metal oxide contain as colored material, a colored aluminum lake which is fixed as a water-insoluble compound on the surface of the pigment particles, the lake being formed from a precipitated aluminum hydroxide layer, wherein the aluminum hydroxide layer forming the colored lake contains 1 to 50% by weight of a compound of the formula < IMAGE > wherein X is hydroxy or carboxy, Y is hydrogen or alkyl or alkenyl of 10 to 20 carbon atoms and Z is hydrogen, or alkyl or alkenyl of 10 to 20 carbon atoms, or the grouping < IMAGE > said compound having a molecular weight of at least 150 and a solubility in water at a pH of 5-9 of at least 0.05 g/l, and said compound being precipitated onto the flakes together with the aluminum hydroxide layer. A process for the production of these pigments is also provided, as are cosmetics containing them.
Patent ES-8106207-A1 (ES)
Title: Apparatus for re-orienting a plurality of serially supplied items.
IPC: F41A9/29
Filed: 1980-07-31
Abstract: A transfer unit for serial re-orientation of plural items comprising an item supply train and a rotatable drum within a cylindrical housing. The items are provided serially to an inlet to the housing by a chain ladder or other mechanical means, and are longitudinally and axially re-oriented in the housing for transfer out of the housing. The drum is rotatable about its axis to provide further re-orientation of the items. All internal components of the rotatable drum are synchronously driven by mechanical means, and positive mechanical control of the serially supplied items is maintained at all times.
Patent ES-8104170-A1 (ES)
Title: Solid bisphenol F particulates
IPC: C07C67/00
Filed: 1980-08-01
Abstract: Solid, bisphenol F particulates are prepared by first dispersing droplets of bisphenol F in a chemically inert liquid medium having a boiling point in excess of 70 DEG C. and having a temperature of at least 70 DEG but less than the boiling point thereof, said liquid medium being maintained in a state of dispersing agitation, and then cooling the dispersion which results, while continuing to maintain said state of agitation, to a temperature such as to solidify the dispersed droplets of said bisphenol F into solid particles.
Patent ES-8107391-A1 (ES)
Title: Piping leakage detection method and apparatus
IPC: G01M3/22
Filed: 1980-08-12
Abstract: A method of testing for leaks in tubing and tube joints comprises placing within the tube to be tested a tool having spaced seals so that the seals are arranged on opposite sides of the joint to be tested in engagement at a constant pressure against the internal surface of the tubing. A search fluid such as 1 to 2% helium in air is passed through the tool under pressure and then out from the tool into the annular space between the outside surface of the tool and the inside surface of the tubing between the two seals. The presence of any helium is detected by means of a helium detector for example a mass spectrometer which has a probe extending to a gas trap surrounding the joint to be tested.
Patent ES-8106447-A1 (ES)
Title: Control fork for the sliding rod of a gear box.
IPC: F16D23/14
Filed: 1980-09-05
Abstract: A synchronization and clutch control fork for a gear box. The fork has notched outer lateral surfaces. Two friction shoes are mounted on the two arms of the fork. Each shoe comprises two lugs inside its lateral flanks. The lugs are snap fit into two notches in the outer lateral surfaces of the arms of the fork. The two arms of the fork are intended to come into contact with the periphery of a driving gear.
Patent ES-8202837-A1 (ES)
Title: Improved polyacrylamide and polyacrylic acid polymers
IPC: C08F2/04
Filed: 1980-10-28
Abstract: The use of a cyclic compound containing a < IMAGE > group, has been found to allow an acrylamide, acrylic acid and/or 2- acrylamide-2-methylpropane sulfonic acid and its salts to be polymerized to a polymer having improved performance characteristics and/or with improved rates of polymerization. Optionally, urea is added with the cyclic compound. The compound may be used by (i) adding it to the monomer before polymerisation and removing it before commencement of polymerisation (ii) having it present during polymerisation or (iii) adding it to the polymer immediately after polymerisation and before drying.
Patent ES-8200839-A1 (ES)
Title: Device for manually or automatically taking liquid from a container.
IPC: B44D3/00
Filed: 1981-01-30
Abstract: The invention relates to a device for withdrawing liquid from a first container (8) to which a special lid (7) is attached. The special lid (7) comprises means permitting its engagement on a support element (3), a pressurised gas intake circuit (9) opening into the container via a shut-off valve (10), a pouring head 14 which can be positioned above a second container (2), and a withdrawal circuit having a tubular portion (17) immersed in the liquid contained in the container (8), ending a short distance above the bottom, and connected in its upper part to the outlet aperture of the pouring head via a flow control device (18). The invention is applicable, in particular, to the preparation of colour shades for vehicle bodies.
Patent ES-8202776-A1 (ES)
Title: Process for reducing the water content of alcohol-water mixtures
IPC: C07C67/00
Filed: 1981-03-31
Abstract: An improved process is disclosed for producing petrol-grade C2-C4 alcohols from aqueous mixtures which contain these alcohols. The improvement is that the aqueous mixture is reacted with a tertiary olefin in the presence of a catalyst having an acidic character, preferably at a temperature of from 40 to 90 DEG C and at a space velocity of from 5 to 25 litres of reactants per litre of catalyst per hour. Preferred catalysts are acidic ion-exchange resins, especially those having -SO3H groups. The temperature and space velocity ranges are critical in order to minimize the parasitic ether- forming reaction.
Patent ES-8203977-A1 (ES)
Title: Process for the continuous direct smelting of metallic lead from sulfidic lead concentrates.
IPC: C22B13/02
Filed: 1981-05-27
Abstract: A molten bath consisting of a slag phase is maintained in an elongated horizontal reactor. The charge is fed into the reactor on one side thereof onto the molten bath in a melting zone so as to maintain an oxidation potential which causes metallic lead and slag to be formed. Reducing agent is introduced into the slag phase on the other side of the reactor in a reducing zone. To ensure that the bismuth contained in the charge is collected in the smallest possible quantity of crude lead, such an oxidation potential is maintained in the molten bath in the melting zone that the lead phase contains 0.05 to 2% by weight sulfur, the high-Bi primary lead which becomes available in that zone is separately tapped, and the low-Bi secondary lead which becomes available in the reducing zone is also separately tapped.
Patent ES-8302252-A1 (ES)
Title: Method and apparatus for tapping a submerged pipe
IPC: F16L55/18
Filed: 1981-08-21
Abstract: A process for tapping a region of a pipe placed on a sea bed utilizes a working platform which is installed vertically above the region of the pipe to be tapped, the platform being adapted to receive a support girder which can be lowered from the surface of the sea onto the working platform and be engaged therewith and then lifted off the platform. The platform is adapted to receive successively a plurality of modular tool-carriers provided with tools for carrying out a variety of operations on the pipe, the operations including concrete stripping, removal of anti-corrosion covering, transverse cutting, internal brushing, and making the longitudinal weld flush. During the process, various of the operations are successively carried out on the pipe by the tool-carriers which are mounted successively on the support girder, each operation being separated from the next by raising the support girder to the surface, replacing the tool-carrier at the surface by a new tool-carrier to be used in the next operation, and by lowering the girder with the new tool-carrier onto the working platform.
Patent ES-8302743-A1 (ES)
Title: Process for preparing polymer dispersions, and their use.
IPC: C09D7/80
Filed: 1981-09-08
Abstract: The invention relates to a process for the preparation of suspensions of at least one polymer, said process comprising as a first step the preparation of a first suspension of at least one polymer in an organic liquid by chilling a solution of said polymer. In accordance with the invention, there is added to the first polymer suspension in a second step a powder of at least one polymer, which may be the same as or different from the first. Use of said process in the production of two-layer composites formed of an aluminum sheet and a polymer layer.
Patent ES-8207320-A1 (ES)
Title: Steam generator tube supports
IPC: F28F9/013
Filed: 1981-11-19
Abstract: A steam generator tube support structure having three sets of mutually parallel strips each set extending in a different direction oriented sixty degrees from the other two. One set of strips is slotted at both edges. The other two sets of strips are slotted on one edge. The strips engage to form hexagonal cells for supporting and aligning a triangular array of tubes. Dimples in the strips provide point tube support.
Patent ES-8307315-A1 (ES)
Title: Vacuum control system and method for dewatering a web of paper
IPC: D21F1/48
Filed: 1982-06-18
Abstract: A vacuum control system for the flat box section (20) of a papermaking machine includes a plurality of serially arranged boxes (21, 22, 23, 24, 25) interconnected by a header (27). Vacuum controllers (41) are connected to a predetermined number of the boxes for controlling and producing desired vacuum conditions at the boxes. A web is passed over the boxes for dewatering purposes. A vacuum pump (35) supplies vacuum to the boxes and dewaters the web passing thereover. Controls (38, 37) are provided which are connected to at least the last box (25) and to the vacuum pump (35) and responsive to a change in vacuum level or air flow demand on the last flat box to correspondingly adjust the speed of the vacuum pump and obtain desired vacuum at at least the last box. The pump is stopped if pressure or flow limits are conceded.
Patent ES-8400872-A1 (ES)
Title: Enteric microcapsules and process for the preparation thereof.
IPC: B01J13/02
Filed: 1982-10-14
Abstract: Novel enteric microcapsules containing an active compound as a core material, the coating walls of which consist essentially of ethylcellulose and an enteric polymer material, and optionally a water-swellable polymer material being incorporated into the core material, and a process for the preparation thereof. The microcapsules can easily release the active compound in intestinal tract while protecting the core material sufficiently in stomach.
Patent ES-8308659-A1 (ES)
Title: Telecommunication line high-efficiency operational amplifier.
IPC: H03F3/30
Filed: 1982-10-29
Abstract: Telecommunication line circuit includes two line driver feedback amplifier circuits (OA1, OA2) connected to first and second conductors of a telecommunication line (L) and fed via a gating circuit (PC) by a common variable line length dependent (DC) supply voltage provided by a line loop current control circuit sensing the voltage drop across the line loop resistors (RL1, RL2) and thus sensing the line length. Each line driver amplifier (OA1, OA2) circuit is a differential amplifier circuit including a differential-to-single-ended stage (S1), an intermediate stage (S2) and an output stage (S3). The differential-to-single-ended stage (S1) has a low input impedance and includes a slew rate circuit with two cross-coupled cascode circuits (Q29-Q32) providing a high output impedance. The output stage (S3) is a class B emitter follower stage including a current deviation circuit (38, 39) which decreases the power consumption when the line loop is open. In this case the gating circuit (PC) only connects the supply voltage (D+, D-) to the output stage.
Patent ES-8402236-A1 (ES)
Title: Continuously purifying swimming pool water
IPC: C02F1/46
Filed: 1982-12-10
Abstract: The water is cleaned continuously in a closed circuit, at the same time being maintained at an appropriate temp. for bathers. It consists of temp. regulation and loading the water with metallic ions, released electrically. - The ion loaded water is then filtered to generate a fine active layer over the whole filter surface. Finally, water is taken from the filter outlet and is submitted to a sterilising process before being returned to the swimming pool.  (0/1)
Patent ES-8407514-A1 (ES)
Title: Prepn. of supersaturated bi-tartrate(s) in wine
IPC: C12H1/06
Filed: 1983-02-09
Abstract: Instantaneous pptn. of supersaturated potassium bi-tartrate in wine by a continuous process is effected by refrigerating the wine until it is converted to ice, without losing its fluidity, followed by melting the ice crystals with consequent formation of seed crystals of potassium bi-tartrate. Freezing is carried out in a cylindrical cooler equipped with a rotating shaft with scrapers which detach the ice from the walls.
Patent ES-8403700-A1 (ES)
Title: Device for aligning fish
IPC: A22C25/08
Filed: 1983-06-20
Abstract: A device for arranging fish in uniform head-tail alignment comprises a rotating gripping device of radially arranged pincer-like gripping elements. These form a vertical slot into which the fish led tail end first are introduced. Following the rotation of the gripping device the gripping elements are held closed in a region of a stationary sector of each one revolution so that the tail fin is grasped and the fish carried along thereby. After passing the highest point of the revolution of the gripping device the fish turns over under the effect of gravity and is then released head end leading. Fish led head first cannot enter the slot because of their thicker heads and are passed on directly.
Patent ES-8404516-A1 (ES)
Title: Process and reagents for the selective separation of low density lipoproteins (LDL) and for the quantification of their components.
IPC: G01N33/92
Filed: 1983-07-12
Abstract: 1. Process for selectively precipitating low density lipoproteins in biological liquids or tissue extracts, without precipitating, as the case may be, high density lipoproteins, by a reagent comprising one or more polyanions such as heparin, polyethylene glycols, phosphotungstic acid, a dextrane sulphate, associated or not associated with divalent cations, characterized in that, in order to prevent the concomitant precipitation of very low density lipoproteins and/or of chylomicrons, a reagent comprising in combination with the above elements an anionic, a cationic or non ionic detergent is used, said detergent being other than a polyethylene glycol when the reagent containing one or more polyanions is a polyethylene glycol.
Patent ES-8501466-A1 (ES)
Title: Drum support apparatus of washer
IPC: D06F37/22
Filed: 1983-10-31
Abstract: The support comprises four telescopic elements, two of which are opposed to the drum rotation direction 8 and ca. 15 degrees off-vertical. The other elements are ca. 60 degress off-vertical. The drum is suspended via two lateral top springs, above motor.
Patent ES-8406953-A1 (ES)
Title: Printing device for generating bar codes
IPC: B41J19/14
Filed: 1983-11-02
Abstract: The printer produces machine-readable 'bar codes' on thin lamellae coupled by guide axles (24) but freely movable in parallel main planes. An actuating electromagnet (26) enables mutual displacement of the lamellae having printing edges on one side to one of at least two positions in the main planes, for setting the desired printing pattern. The printing edges are adjustable to at least two different parallel planes by this parallel displacement. - A grip claw (38) and forks (40) promote a separating effect on the lamellae diving the adjusting step. The lamellae are fixed mutually in the set position by pressing them together to provide a relative reciprocal movement of the package and object (19) being marked. The marker can be used on difficult surfaces, e.g. for tooth or corrugated cardboard.  (2/4) EPAB- EP-108784 B A bar code printer (18) including a plurality of thin lamellae (20) being similar to each other and arranged close to each other with parallel main planes and bound to each other by means of coupling means (22,24) said lamellae being movable in the main planes during an adjusting step, means for promoting a separating effect of the lamellae during the adjusting step and operating means (38,40,42) arranged to mutually fix the lamellae in the set position by pressing them together and to provide a relative movement of the lamellae towards an article (19) to be printed, characterized in that the lamellae (20) are rectangular with printing edges on one side, said coupling means includes parallel guide axes (24) extending through two uniformly located elongated holes (22) in the package of lamellae, and further in that said lamellae are in operative engagement with actuating means (26,28) on the side opposite to the side with the printing edges and said actuating means allow selected ones of said lamellae to be separate displaced with respect to said guide axes (24).  (7pp)
Patent ES-8602059-A1 (ES)
Title: Film forming polymer and pellicles therefrom for projection printing.
IPC: G03F1/62
Filed: 1984-04-17
Abstract: A polymer (I) having repeating units of formula (Ia) x = up to 0.12; y = up to 0.02; z = 0.88 or greater; R = methyl or ethyl; m = 1, 2 or 3; n = 4 - m; G = -(CH2)p-Q; p = 0,1,2,3 or 4; Q = R1, (II), or (III); or, provided p is not zero, Q may also be -OR1 or (IV); R1 = 1-4C alkyl; R2, R4 and R5 = H or R1; and R3 = 1-4C alkylene. A castable soln. of (I) and a pellicle film formed from (I) are also claimed. - Pref. x = 0.09 - 0.12; y = 0.0 - 0.02; m = 3; n = 1; p = 3; Q = (IV); R3 = -(CH2)-; R2 = H; and R = methyl.
Patent ES-8609716-A1 (ES)
Title: Probe for the detection of combustible gases.
IPC: G01N27/16
Filed: 1984-08-03
Abstract: In a probe having a diffusion-type remote testhead (1) for detecting combustible gases with a housing (2) which contains at least one detector coil (4, 5) to which the gas is applied, a heating device (16) is provided on the housing (2) which keeps the housing (2) at a temperature of more than 100 DEG C. The heating device (16) is preferably controlled by means of a temperature sensor (19) so that the housing (2) is at a constant temperature in the range from 105 DEG C to 120 DEG C with deviations of less than 5 DEG C. The probe is suitable, in particular, for detecting hydrogen in nuclear power stations. < IMAGE >
Patent ES-8601135-A1 (ES)
Title: Herbicidal method and compositions containing 3,5-dicarboxylic acid esters of 2,6-bis-(fluoroalkyl) tetrahydropyrans and piperidines.
IPC: C07D211/60
Filed: 1984-08-09
Abstract: The disclosure herein pertains to herbicidal methods and compositions containing 3,5-dicarboxylic acid esters of 2,6-bis-(fluoroalkyl) tetrahydropyrans and piperidines which may be substituted in the 4-position by certain alkyl, phenylalkyl, phenyl, alkoxyalkyl, alkythioalkyl, cycloalkyl, and heterocyclic radicals wherein the hetero atom is oxygen and sulfur and to a process for the preparation thereof. These compounds are useful as pre-emergent herbicides.
Patent ES-8600647-A1 (ES)
Title: Monoclinic lead chromate pigments.
IPC: C09C1/20
Filed: 1984-08-11
Abstract: 1. A monoclinic lead chromate pigment containing lead chromate and lead sulfate in a weight ratio of 89.9:10.1 to 60:40, wherein the pigment particles have a median value of 0.35-0.45 mu m and 50-75% by weight of all the particles have a Stokes diameter of 0.15-0.5 mu m.
Patent ES-8608541-A1 (ES)
Title: Process for the preparation of immune interferon.
IPC: C12N15/00
Filed: 1984-09-19
Abstract: A method for the extraction of intact recombinant human immune interferon with guanidine-HCl is disclosed. This method permits the purification to homogenity of intact recombinant human immune interferon.
Patent ES-8607032-A1 (ES)
Title: Upstanding target structure for playing a game
IPC: F41J1/10
Filed: 1984-11-16
Abstract: The apparatus comprises an upstanding target structure defining one or more scoring zones and a launcher for launching clay pigeons across the scoring zone or zones. Clay pigeons are launched from a trench and a shooter occupying a cabin scores by hitting a clay pigeon while it is within one of the scoring zones, as viewed, for instance, from a location adjacent to the shooter. The game lends itself to television coverage and a method of televising or recording the game is also disclosed.
Patent ES-8601020-A1 (ES)
Title: Improvements to two- and three-wheeled amphibious vehicles
IPC: B60F3/00
Filed: 1984-11-23
Abstract: Two- and three-wheeled amphibious vehicle. It consists of a frame or framework 1 with an upper projection 5 for mounting the axle of the sprocket 7 and pedals 8 out of the water. On both sides of the front 10 and rear 11 wheels are rigid or inflatable floats (buoys) 9 secured to the forks 13 with the possibility of being detached. On the rear wheel or wheels of the vehicle are mounted transverse paddles 16 as propulsion element when travelling over water, which paddles, which may have the form of an oar 20, remain fastened to the radii (spokes) 43 or to the rim 44 of the actual rear wheel 11. The sprocket 7 and actuating pedals 22 may be arranged in the top part of the handlebars, it being possible to actuate them manually and by means of suitable transmissions to the axle of the rear wheel, being suitable for use by persons suffering from lower-limb disabilities.
Patent ES-8603667-A1 (ES)
Title: Electrical power control apparatus.
IPC: H02M3/158
Filed: 1985-03-01
Abstract: Each power semiconductor (e.g. transistor, T) is connected in a separate servo loop operable to separately control the power generator (18) of a control signal indicative of the power supplied by its associated semiconductor and a pulse generator (15) operable to receive the control signal and to generate a pulse width modulated error signal whose mark/space ratio is dependent on the control signal. The error signal is used to control the power supplied by its respective semiconductor. - Although it is possible (indeed desirable) to synchronise operation of the pulse generators of the different servo loops, the loops are completely independent of one another.