baber/WOPTO huggingface dataset:
Patent ES-466417-A1 (ES)
Title: Automatic device for supplying an injection machine with a material such as an elastomer
IPC: B05B7/12
Filed: 1978-01-27
Abstract: An automatic device for supplying an elastomer or like material for an injection machine comprising an injection cylinder and a piston, wherein the piston is controlled by a hydraulic multiplier device formed by two stages, the first stage being called the downstream stage and the second stage being called the upstream multiplier stage, and wherein the device comprises a sensor for controlling the supplying of the cylinder with material so as to stock said cylinder by an electrically driven tape advance unit, the sensor being brought into play when the piston is moved in the forward direction, a pressure controller for tripping the upstream multiplier stage to multiply the pressure in the injection cylinder, the pressure controller being controlled from a pressure threshold of the fluid supply of the first downstream stage and an end of travel sensor for tripping the return of the first and second stages to make the piston return at the end of the injection.
Patent ES-468687-A1 (ES)
Title: Displaying magnetic panel and its display device
IPC: G09F7/04
Filed: 1978-04-10
Abstract: A display device is disclosed which employs a magnetic panel. The magnetic panel is formed by two oppositely arranged substrates at least one of which is transparent or semi-transparent. The space between the two substrates is filled with a dispersing liquid having a yielding value higher than 5 dyne/cm2. The dispersing liquid is prepared with fine magnetic grains, a coloring agent, a dispersing medium, and a fine grain thickener. Preferably, a multi-cell structure is provided in the space between the two substrates and the substrates are sealed to the multi-cell structure to form a plurality of independent display cells. A displaying magnet in the form of a pen is used to form a display by causing the fine magnetic grains to migrate to the front of the magnetic panel. An erasing magnet is slidably disposed at the rear of the magnetic panel.
Patent ES-469479-A1 (ES)
Title: Lift assembly for transit vehicles
IPC: B60P1/46
Filed: 1978-05-05
Abstract: A lift system for a wheelchair or the like on a transit vehicle includes a stationary main frame secured within a doorway recess of the vehicle and a side frame that is movable relative to the main frame. An articulated platform including first and second steps is pivotally secured to the side frame. Scissors linkage is pivotally and slideably connected to the main frame and to the platform such that upon being actuated, the platform may be actuated from a first position defining first and second steps to a second position defining an extended platform. Thereafter the platform may be actuated in a manner such that the scissors linkage crosses over its center point to lower the platform from the floor level of the vehicle to the ground level. Once the wheelchair or the like is mounted on the platform the reverse actuation occurs and the scissors linkage again crosses over its center point to raise the platform from the ground level to the floor level.
Patent ES-472657-A1 (ES)
Title: 1-N-Kanamycin derivatives
IPC: C07H15/234
Filed: 1978-08-17
Abstract: 3-N-formyl derivatives of 3'',6'-di-N-acyl-kanamycin A and 2',3'',6'-tri-N-acyl-kanamycin B, process for their preparation, and their use as intermediates for production of antibacterially active 1-N-(substituted) derivatives of kanamycins A and B by alkylation and subsequent removal of the formyl and acyl groups.
Patent ES-474391-A1 (ES)
Title: Self adjusting liquid spring operating apparatus and method for use in an oil well valve
IPC: E21B49/00
Filed: 1978-10-20
Abstract: Disclosed is an apparatus and its method of operation for an oil well valve having a self adjusting liquid spring responsive to changes in pressure in the well annulus. The valve has a liquid spring contained in a spring chamber divided by a piston means which moves responsive to annulus pressure changes to operate the valve. The piston means includes a metering means to meter liquid from one side of the piston to the other as the volume of the liquid changes due to pressure and temperature changes. The piston means moves responsive to pressure changes in the well annulus which pressure changes are applied to the well annulus at a rate faster than the metering means may relieve the changes. A mechanical spring means in conjunction with the metering means returns the piston means to its original position after a predetermined time. Bypass means is additionally disclosed which bypasses the metering means and may be arranged such that piston means movement occurs on either pressure increases or pressure decreases in the well annulus.
Patent ES-475009-A1 (ES)
Title: Axial flow combine harvester
IPC: A01F12/10
Filed: 1978-11-10
Abstract: An axial flow combine harvester with a frame and an axial flow threshing and separating rotor rotatably mounted on the frame in a tubular casing. Feed means are provided for feeding crop material from a crop harvesting table to the axial flow threshing and separating rotor. The feed means includes an auger beater with a shaft rotatably journaled on the frame, at least one spiral flight section with a right hand helix attached to the shaft and at least one spiral flight section with a left hand helix attached to the left. The auger beater receives a mat of crop material, moves both edges of the mat toward the center and then feeds the mat to the axial flow threshing and separating rotor.
Patent ES-475871-A1 (ES)
Title: Record carrier in disk form having cover layers
IPC: G11B7/2575
Filed: 1978-12-09
Abstract: The invention relates to a disk-shaped record carrier, for example a video plate, which is provided on one side or on both sides with a radiation-reflecting surface structure in the form of an information track consisting of blocks and pits on which a reflecting layer of metal is provided. The plate can be read optically. According to the invention the reflecting metal layer is provided with a cover layer which is formed by a transparent plate which is connected to the metal surface by means of a radiation-curable lacquer. The lacquer is preferably a U.V. curing lacquer and contains a protic mixture of acrylic acid esters. The transparent plate is also preferably manufactured from a transparent synthetic resin and has a thickness of 200 mu m.
Patent ES-478414-A1 (ES)
Title: N-Aryl-1,3-oxazolidine-2,4-diones exerting a fungicidal, systemic action in the field
IPC: C07D263/44
Filed: 1979-02-23
Abstract: There are disclosed N-aryl-1,3-oxazolidine-2,4-diones of the formula: < IMAGE > wherein: R=C1-C5 alkyl C1-C5 haloalkyl Y=H hydrogen, 3,4-dichloro 3,5-dichloro 3,5-difluoro 3,5-dimethyl 3,5-dimethoxy 3,5-bis-trifluoromethyl and A= < IMAGE > wherein R is as previously defined. The N-aryl-1,3-oxazolidine-2,4-diones are useful fungicides, possess systemic action, and are particularly active in the field.
Patent ES-480618-A1 (ES)
Title: Quick test for the determination of ammonia or of substrates liberating ammonia in reactions.
IPC: G01N31/22
Filed: 1979-05-16
Abstract: Diagnostic device for the determination of ammonia having a handle, an ammonia indicator layer thereon and an alkaline buffer-containing reaction layer positioned above the indicator layer a distance of 10 to 200 microns by a spacer member. The reaction layer is readily separated from the indicator layer to reveal the latter at the end of the ammonia test.
Patent ES-483437-A1 (ES)
Title: Wet tow crimping process
IPC: D02G1/12
Filed: 1979-08-16
Abstract: Utilization of finish and recovery of materials for control of pollution are improved in a tow crimping process wherein an advancing tow of fibers which have been processed in an aqueous bath or series of aqueous baths is uniformly compressed in a confined space under a nip pressure of 600-1,000 lbs./in. to exude solvent-containing water from the tow, the exudate being returned to the last aqueous bath, a predetermined amount of finish is applied to the tow, the fibers are crimped in a stuffing box crimper whereby some of the finish and a small amount of residual moisture are exuded from the tow, the exudate is recovered and removed to a storage container, the exudate is re-applied to the tow at a rate corresponding to the rate of exudation and the crimped tow is collected and then dried.
Patent ES-485605-A1 (ES)
Title: Method of forming openings in masks for the production of semiconductor devices.
IPC: H01L21/306
Filed: 1979-11-01
Abstract: A method for forming a narrow dimensioned, for example, submicron, region on a silicon body that involves forming on the silicon body regions having substantially horizontal surfaces and substantially vertical surfaces. A layer of a very narrow dimension is formed both on the substantially horizontal and substantially vertical surfaces. Reactive ion etching is applied to the layer to substantially remove the horizontal layer while leaving the vertical layer substantially intact. The vertical layer dimension is adjusted depending upon the original thickness of the layer applied.
Patent ES-8102720-A1 (ES)
Title: Digoxine derivatives, process for their preparation and their utilization in medicaments.
IPC: C07J41/00
Filed: 1980-06-27
Abstract: The present invention provides 12-dehydrodigoxin oximes of the general formula: < IMAGE > wherein R1 and R2, which can be the same or different, are hydrogen atoms, lower acyl radicals or lower alkyl radicals or R1 and R2 together can represent an alkylidene radical containing 2 to 6 carbon atoms and R3 is a hydrogen atom or a lower alkyl or aralkyl radical. The present invention also provides a process for the preparation of these oximes and pharmaceutical compositions containing them and is also concerned with the use of these oximes for the preparation of pharmaceuticals for the treatment of cardiac insufficiency.
Patent ES-8202441-A1 (ES)
Title: Parking indicator token strip
IPC: G07C1/30
Filed: 1981-01-07
Abstract: A parking indicator for motor vehicles comprises a channel for the insertion of a value strip and time indicators which are not adjustable when the value strip has been inserted into the channel. In order to prevent the value strip from being withdrawn from the channel without being damaged, the value strip is provided with teeth mating with a toothed wheel arranged in the channel, the toothed wheel being rotatable only in the direction of insertion of the value strip, thus forming locking structure retaining the value strip.
Patent ES-8201130-A1 (ES)
Title: 2-nitro-5-(substituted-phenoxy) phenylalkanone oxime and imine derivatives as herbicides.
IPC: A01N35/10
Filed: 1981-01-30
Abstract: There is provided a new class of derivatives of 2-nitro-5-(substituted-phenoxy) phenylalkanone oximes and imines that have pre- and post-emergence herbicidal activity.
Patent ES-8204707-A1 (ES)
Title: Method for converting carboxylic acid groups to trichloromethyl groups.
IPC: C07C67/00
Filed: 1981-08-20
Abstract: Method for converting carboxylic acid groups to trichloromethyl groups which comprises contacting a compound containing a carboxylic acid group with a phenylphosphonic dichloride and phosphorus pentachloride and recovering the thus produced product.
Patent ES-8301737-A1 (ES)
Title: Apparatus for metering and feeding loose, preferably semi-dry, material into a mould of a machine for producing tiles, in particular cement tiles
IPC: B28B13/02
Filed: 1981-12-31
Abstract: The metering and feeding apparatus for loose material serves in particular for filling a mould for cement tiles and similar products with base material. A metering ring or frame (18) is filled from a hopper (10) having a distributing slide (12), the said ring or frame lying between the hopper (10) and the mould (5, 7) and being combined with a closure (28, 36) lying underneath. The closure comprises a band (36) with a band section which does not slide in relation to the construction of the metering ring or frame (18) and is wrapped around a rigid member (28) which is displaceable in relation to the said construction. The band (36) is deflected by the said member (28).
Patent ES-8305733-A1 (ES)
Title: Antiinflammatory and/or analgesic 1,8-dihydro (or 3,8-dihydro)-8-aryl-2-((substituted)thio)-indeno(1,2-)imidazoles and their corresponding sulfoxides and sulfones.
IPC: C07C45/68
Filed: 1982-03-26
Abstract: 1,8-Dihydro(or 3,8-dihydro)-8-aryl-2-[(substituted)thio]indeno[1,2-d]imidazoles and their corresponding sulfoxides and sulfones, such as 1,8-dihydro(or 3,8-dihydro)-8-phenyl-2-[(1,1,2,2-tetrafluoroethyl)sulfonyl]indeno[1,2 -d]imidazole, are useful in the treatment of inflammation and/or pain.
Patent ES-8305572-A1 (ES)
Title: Hair waving or straightening process and product
IPC: A45D7/04
Filed: 1982-04-08
Abstract: A process for waving or straightening hair in which an anionic surfactant is added to the hair reducing solution and the hair is treated either during a prewetting step or during neutralization, or both with a cationic polymer product which forms a substantially water insoluble complex with the anionic surfactant in the presence of hair.
Patent ES-8405420-A1 (ES)
Title: Steroidal esters and process for the preparation of steroidal esters.
IPC: A61K31/57
Filed: 1982-08-03
Abstract: A process for the preparation of corticosteriod esters of the formula < IMAGE > (I) in which ---- signifies that a double bond can be present X is hydrogen, chlorine or fluorine R1 is hydrogen, fluorine, chlorine or methyl, which may be either alpha or beta R2 is halogen, oxo or hydroxyl or R3 is hydrogen, alpha -methyl or beta -methyl or R2 and X jointly form an epoxide group R4 is an acyl group of the formula RCO, in which R is one of the following (i) an alkyl group containing 1 to 16 carbon atoms, whether straight-chained, branched or cyclic (ii) an aralkyl group of 7 to 8 carbon atoms (iii) a phenyl group R5 is hydroxyl or R6 where R6 is hydrogen, one or two halogen atom substituents or OR7, where R7 is an acyl group of the formula R'CO in which R', which can be identical or different to R in the same molecule, is one of the following: (i) an alkyl group of 1 to 16 carbon atoms, whether straight-chained, branched or cyclic (ii) an aralkyl group of 7 to 8 carbon atoms or (iii) a phenyl group. which comprises esterifying a compound of the formula < IMAGE > (III) wherein X, R1, R3 and R5 are as defined above, and R8 is trihaloacetate, halogen or oxo, or jointly forms an epoxide group with X at the 17-position only, or at the 17- and 21-positions when R5 in formula III is hydroxyl, the said esterification being carried out with the anhydride of the acid containing the group desired.
Patent ES-8402458-A1 (ES)
Title: Operating device for the poles of a high-voltage multi-pole circuit breaker.
IPC: H01H33/28
Filed: 1983-05-06
Abstract: 1. Operating device of an electric apparatus, particularly of a multi-pole high voltage self-blast circuit-breaker, having spaced apart poles (10, 12, 14) mounted on a frame (16) along a line, each pole having a column shaped enclosure filled with a gas of high dielectric strength and a contact actuating rod (26), the contact rods (26) of all poles being linked by cranks (24) to a common operating shaft (28) located inside an air-tight case (46, 48) communicating with the pole enclosures, one (30) shaft (28) end passing through the case wall in an air-tight manner, for connection to an operating device (68) located outside the case, characterized in that said operating shaft (28) is a rotating shaft on which said cranks (24) are secured so as to move in planes perpendicular to the shaft (28) and that said case (46, 48) comprises cylindrical sections, coaxially surrounding with little play the rotating shaft (28) to form a communication between said enclosures mounted on said hole beam shaped frame, wherein said case is disposed.
Patent ES-8405312-A1 (ES)
Title: Improvements relating to the lining of passageways.
IPC: B29C65/76
Filed: 1983-07-01
Abstract: The specification pertains to the lining on site of pipelines and passageways of long length by a lining tube formed from sheet material (11) formed into a pipe (12) and welded, deflecting the tube so that it is deflected into smaller diametral size, holding the tube in the deflected condition, feeding the deflected and held tube into the passageway to be lined, and releasing the hold on the tube so that it deflects or is deflected back to its original form and lines the pipeline or passageway.
Patent ES-8405678-A1 (ES)
Title: Thermoplastic container end for inertial spinwelding of thermoplastic container ends
IPC: B65D8/22
Filed: 1983-08-04
Abstract: A thermoplastic end (110), particularly a bottom, for a container which has upstanding paperboard sidewalls (112) and which is inertially spinwelded onto the paperboard sidewall for bonding. The end portion (110) has an annular groove (148) for snugly receiving the sidewall (112) and a wall configuration (136, 138, 140, 142 and 144) which minimizes the forces exerted on the bond which would tend to dislodge the end portion. The wall configuration is generally in the form of an inverted U-shape with a portion of an upstanding wall of the U forming a side of the annular groove. The end portion has strengthening ribs (122) positioned generally within the region of U-shape and additional radial ribs imparting strength and rigidity to the container end. The paperboard sidewall may be internally lined with a layer of thermoplastic material or may be unlined. During spinwelding, a sidewall supporting mandrel having an expansible engaging portion is inserted into the sidewall and subsequently expanded to define a cylindrical surface of a diameter equal to that of the specified internal diameter of the sidewall. A Teflon seating member at the end of the sidewall supporting mandrel establishes the depth to which the container end is inserted into the sidewall.
Patent ES-8501218-A1 (ES)
Title: Apparatus for automatically processing a slide fastener chain.
IPC: B21D53/50
Filed: 1984-01-21
Abstract: An apparatus, for automatically processing a slide fastener chain to which a succession of fly strips is attached, comprises an intermittently operative feed unit for feeding the fastener chain along a longitudinal path, a first cutting unit disposed upstream of the feed unit for forming element-free gaps in the fastener chain near or at ends of successive fly strips, and a second cutting unit disposed downstream of the feed unit for severing the fastener chain at such element-free portions. The apparatus also includes a measuring unit disposed upstream of the first cutting unit for measuring the amount of the fastener chain having been fed by the feed unit, and a detector disposed between the first cutting unit and the measuring unit for detecting ends of successive fly strips. The measuring unit and the detector are electrically connected to a processing circuit which produces output signals to control the intermittent operation of the feed unit in timed relation with the operations of the first and second cutting units.
Patent ES-8800489-A1 (ES)
Title: Improvements to nuclear reactors
IPC: G21C15/20
Filed: 1984-04-25
Abstract: A nuclear reactor with groups of control rods 49 which are able to move inside and outside their core 27 has a calendar structure 39 above the zone of movement of the groups of control rods 49. The flow of coolant from the core 27 is maintained in an axially ascending direction in the zone 37 of movement of the groups of control rods 49. The radial flow of coolant takes place only through the calendar 39 above the guide structure of groups of control rods. The calendar 39 has pipes 58 between upper and lower supports 56, 54 which receive the control rods 101 for the groups of control rods 49 in order thus to protect the control rods 101 from the transverse flow of coolant inside the calendar 39.
Patent ES-8504573-A1 (ES)
Title: Seat slides
IPC: B60N2/90
Filed: 1984-05-09
Abstract: A seat slide comprises an inner slide element 15 of top hat section received in an outer slide element 16 having inwardly facing channels which receive plastics liners 23. The liners 23 are formed with slots in which flanges of the inner element slidingly engage to afford a quiet smooth sliding action without rattle.
Patent ES-8700888-A1 (ES)
Title: Fuel assembly unlatching and handling gripper.
IPC: G21C19/10
Filed: 1984-11-12
Abstract: A refueling machine (100) is provided with a latching/unlatching rod (116) which is provided with a hexagonally configured head portion for mated engagement with a hexagonally configured socket (34) defined within a latching/unlatching screw (22) of a fuel assembly (10) whereby the fuel assembly (10) may be securely mechanically connected to the lower core support plate of the reactor internals. The latching/unlatching rod (116) is fixedly connected to a housing (118) which is co-axially disposed within a torque tube (140), the latter of which is fixedly secured to the lower end of a spur gear (130). The spur gear (130) is rotatably engaged with a drive spur gear (148) through means of an idler gear (128), whereby torque is transmitted to the torque tube (140). The torque tube (140) has a square-shaped configuration in cross-section, and the housing (118) has similarly configured flanged portion (144, 146) for cooperation therewith whereby rotary torque is transmitted to the housing (118) and the latching/unlatching rod ( 116). The housing (118), latching/unlatching rod (116), and torque tube (140) are all co-axially disposed within the refueling machine gripper tube (108) and outer stationary mast (102), and a dual winch drive system (112, 124) is provided for independently controlling the vertical movements of the gripper tube (108) and latching/unlatching rod (116), respectively.
Patent ES-8605229-A1 (ES)
Title: Racemic and optically active 7-oxo-prostacyclin derivatives, process for their preparation and pharmaceutical compositions containing these compounds.
IPC: C07C405/00
Filed: 1985-01-11
Abstract: 7-oxaprostaglandum derivs of the formula (I) and their racemates and optically active forms are new R'=H, 1-4C alkyl or a cation R2=H, 1-4C alkanoyl, or benzoyl opt. substd. by 1-4C alkyl or halo or R2=tetrahydropyranyl, trialkylsilyl or alkoxyalkyl A=ethylene, cis or trans-vinylene or -C.C-n=2, 3 or 4.
Patent ES-8602159-A1 (ES)
Title: Weft feeder for shuttle less looms
IPC: D03D47/27
Filed: 1985-02-05
Abstract: The feeder comprises open conveyor belts for the corresponding contactor, locating the weft in the edges of the cloth and releasing it once the opposite edge is overshot. The free ends of the belts permit fulling, and crossing of the warp threads, and incorporate four toothed wheels. - The belt controls are actuated via guides 8, 8', and the belts have notches on their inner surface, engaging the wheels.
Patent ES-8603348-A1 (ES)
Title: Method of processing sodium oxalate formed during the digestion of bauxite
IPC: C01F7/473
Filed: 1985-03-27
Abstract: Impure Na oxalate (I), accruing in a pptn. stage in the decomposition of bauxite by the Bayer process, is worked up by drying the pptd. moist (I) together with Al(OH)3 and/or reactive Al2O3, with an Al:Na molar ratio of at least 0.8, with the hot waste gases from a rotary calciner and decomposing the dry prod. in a rotary calciner at 780-1000 deg.C, to form Na aluminate (II). - The dry prod. is decomposed at 850-950 deg.C, pref. using parallel flow of hot gas and solid. Drying is carried out by direct contact with the waste gases, pref. by spray drying. The Al:Na molar ratio is max. 1.2.