baber/WOPTO huggingface dataset:
Patent ES-480709-A1 (ES)
Title: Wheel cylinder.
IPC: F16D65/22
Filed: 1979-05-18
Abstract: 1. A wheel cylinder comprising a body (12), in the interior of which a bore (14) is formed, with at least on actuating piston (16) being slidably mounted in the bore at one end thereof and bounding a pressure chamber (20) with the latter, said actuating piston (16) being adapted to be movable towards the exterior of the bore for urging a first shoe (22) of a drum brake, said cylinder comprising a supply passage (30, 32, 34, 36) for supplying said pressure chamber (20) with fluid under pressure from a source of pressure fluid, a valve (50) adapted to modulate the pressure in the pressure chamber (20) according to the pressure supplied by the pressure source being incorporated in the wheel cylinder, characterized in that the supply passage (30, 32, 34, 36) comprises a portion (32, 34, 36) constituted by an annular groove (32) of the actuating piston (16) adapted to receive fluid under pressure from the pressure source, a blind axial bore (34) being defined in the actuating piston, said blind bore (34) being in communication with the annular groove (32) and opening towards the pressure chamber (20), said valve (50) being of the differential piston type and being disposed in the blind bore (34) of the actuating piston (16), the valve (50) occupying, for an inlet pressure below a predetermined value, an opening position allowing a pressure increase in the pressure chamber (20) equal to the increase of the inlet pressure and the valve (50) for an inlet pressure above said predetermined value, performing a succession of opening and closing movements allowing only a pressure increase in the pressure chamber (20) smaller than the increase of the inlet pressure, according to the ratio of the effective surfaces of the differential piston (52).
Patent ES-481669-A1 (ES)
Title: Phenoxy alkylamides
IPC: C07C313/00
Filed: 1979-06-19
Abstract: A new phenoxy alkylamide is disclosed. The compound has been found to have beneficial activity in the field of immuno-stimulation.
Patent ES-483774-A1 (ES)
Title: Azathianaphthalene derivatives, process for their preparation, pharmaceutical preparations containing them and their utilisation.
IPC: C07D417/12
Filed: 1979-08-31
Abstract: 3,4-Dihydro-2H-1,2-benzothiazine 1,1-dioxides of the formula < IMAGE > (I) wherein Ph represents a substituted or unsubstituted 1,2-phenylene radical, R represents a substituted or unsubstituted benzopyrone radical, and R1 represents hydrogen or a substituted or unsubstituted hydrocarbon radical of aliphatic character, and their salts, possess antiinflammatory properties and are useful as medicaments.
Patent ES-487450-A1 (ES)
Title: Process for the preparation of polyglycidyl ethers of polyphenols.
IPC: C08G59/06
Filed: 1980-01-04
Abstract: Glycidyl polyarylethers are prepared by reacting at least one alkali metal salt of a polyhydric phenol with at least one 1-halo-2,3-epoxyalkane, in an anhydrous and aprotic heterogeneous reaction medium which includes acetonitrile, propionitrile, benzonitrile and/or ethylene sulfide.
Patent ES-488009-A1 (ES)
Title: Electrically heated hair curling brush
IPC: A45D1/04
Filed: 1980-01-25
Abstract: An electrically heated hair curling brush for drying and styling hair includes an elongated handle having a longitudinal axis and provided at its front end with an axially extending inner tube affixed non-rotatably to the handle. An outer tube formed with a multiplicity of radial teeth defining a hair brush is engaged over the inner tube and supported for rotation about the longitudinal axis thereof by cooperating formations on the tube and handle. The cooperating formations include a circumferential rim on the front end of the handle defining a groove receiving and engaging a radially extending circumferential flange on the end of the outer tube adjacent the handle. A locking arrangement, including a radially displaceable spring-biased detent on the handle movable into engagement between radial locking teeth on the flange, is provided for selectively preventing rotation of the outer tube on the inner tube. An electric heating element is located within the inner tube whereby the outer tube is heated conductively through the inner tube. The other end of the outer tube is provided with a radially projecting handle whereby the outer tube can be manually rotated when the locking arrangement is disengaged.
Patent ES-8204009-A1 (ES)
Title: Washing appliance and liquid level sensing means therefor.
IPC: D06F39/08
Filed: 1980-04-01
Abstract: This invention relates to washing appliances for domestic use of the type having a tub for holding liquid into which the articles to be washed are immersed and means for filling and draining liquid to and from the tub. A novel sensor (50) is responsive to the hydrostatic head in the tub and provides a continuously varying signal indicating the liquid level in the tub as it varies during filling and draining. The sensor employs a housing (52) having an inlet (54) receiving fluid pressurized from the bottom of the tub and a pressure responsive member (68) coacting with a plunger (92) having attached thereto movable electrical contacts slidably engaging stationary contacts on the housing. The sensor includes circuit means responsive to contact movement providing discrete characteristics of the varying signal for predetermined increments of liquid level. In one embodiment the circuit means includes the movable contacts comprising wiper surfaces on a movable printed circuit board and in another embodiment the circuit means includes stationary contacts comprising strips on a stationary printed circuit board. Logic means are provided to render the liquid level signal in a digital form and actuate remote indicator means to display an optical readout of the liquid level on a console for the information of the machine user.
Patent ES-8105375-A1 (ES)
Title: Biased degasser for fluidized bed outlet
IPC: B01J8/24
Filed: 1980-07-24
Abstract: A degaser is disclosed for an outlet conduit into which solids are transferred from a fluidized bed within a larger vessel and comprises a curvilinear wall extending upward from the upper end of the outlet conduit and beveled at an angle to the vertical to form an outlet with a rim having a high side and a low side. The degaser is positioned with its high side far below the solids inlet into the vessel and its low side near the bottom of the fluidized bed. The biased rim may take various shapes and the degaser wall may extend only partially around the upper conduit end. Fluidizing gas can be introduced into the bed either above or below the low side of the degaser. The degaser may also include a baffle arranged within the vessel in cooperative relation to the rim.
Patent ES-8201889-A1 (ES)
Title: Continuous press for the dehydration of pulps.
IPC: B30B9/20
Filed: 1980-11-15
Abstract: 1. Continuous press adapted to press any products whatsoever such for instance as vegetables, fruits or fodders and of the type comprising a central wheel (1) associated with an outer crown (4) forming together with the wheel (1) an assembly movable in rotation of two substantially inside tangential cylinders between which said products are pressed, said outer crown (4) being radially applied against the central wheel (1) by means of a device with rollers or the like (13, 14) which are bearing outside on the outer crown (4) and may adjustably clamp the latter to the central wheel (1) by means of a clamping system arranged laterally on either side of the wheel (1) and of the crown (4), characterized in that said clamping system consists of a first pair of levels (7, 7') pivotally coupled to boggies or supports (13, 13') for rollers or rolls (14, 14') and of a second pair of levers (6, 6') adapted to freely pivot about the axis (2) of rotation of the wheel (1), said pairs of levers (6, 6' and 7, 7') being journaled each one with one of their ends onto a common shaft (8) kept in a stationary position and also adjustable on the frame (3) of the press so as to modify at will the position of the point of clamping the crown (4) onto said wheel (1), and with their other end onto two pivots (10, 11), respectively, associated with a clamping means (9) for moving the levers (7, 7') towards or away from the levers (6, 6').
Patent ES-8202666-A1 (ES)
Title: Electric heating radiator, and process and apparatus for its manufacture.
IPC: H05B3/74
Filed: 1980-12-12
Abstract: A method for the manufacture of a radiant electrical heater, intended more particularly for heating glass ceramic hotplates, comprises so inserting or pressing helical heating resistors in helical slots in a support, such that the support or the heater coils themselves are deformed and consequently fixed to the support. The coils penetrate the wall or bottom areas of the slot or are otherwise secured by parts of the support by positive engagement. An apparatus for performing the method has a tool with ribs which deforms the support or heater coils for positive engagement. A radiant heater is obtained, whose support has partly overlapping deformations in the slot area of the heater coils.
Patent ES-8200174-A1 (ES)
Title: Modular valve construction system - has bodies held together in line with stem passing through end caps
IPC: F16K27/02
Filed: 1980-12-18
Abstract: The modular valve construction system comprises two or more modular bodies (1a), each forming a passage open at both ends and connected to one or more lateral passages (Y). Fixing devices (18) secure the bodies together with their passages in line, the combined passage so formed being closed by two end caps (15), while a valve seat (14) is formed where the bodies butt together. A valve stem (16) passes through both caps and has fixed to it a plug (20) working against the seat. Seals (12) are provided between the bodies, and between them and the caps.
Patent ES-8203151-A1 (ES)
Title: Level control for brake fluid in motor vehicles.
IPC: G01F23/22
Filed: 1981-05-04
Abstract: PTC resistor level sensor for brake fluid for a working temperature range of -40 DEG to +150 DEG C and voltage fluctuation of 9 to 15 volts at 12 volts reference voltage with a PTC resistor element (2) with a narrowly matched, specific resistance and with an envelope (8) which is only slightly bigger in surface than the PTC resistor element (2).
Patent ES-8301485-A1 (ES)
Title: Improved process for the silylation of organic compounds with 1,1,1-trimethyl-N-(trimethylsilyl)silanamine by means of catalysis with certain nitrogen containing compounds.
IPC: C07F7/18
Filed: 1981-07-03
Abstract: An improved process for the trimethylsilylation of organic compounds with at least one active hydrogen atom with hexamethyldisilazane, the improvement comprising effecting the reaction in the presence of 0.001 to 10 mole percent of a catalyst of the formula X-NH-Y I wherein X and Y are individually an electron-withdrawing group or when X is an electron-withdrawing group, Y is selected from the group consisting of hydrogen and trialkylsilyl of 1 to 6 carbon atoms or X and Y together with the nitrogen atom to which they are attached form a cyclic electron-withdrawing group and novel trimethylsilylated thiols of the formula < IMAGE > wherein R is a 5-or 6-membered heterocycle having at least one nitrogen or sulfur heteroatom and optionally substituted with at least one member of the group consisting of alkyl of 1 to 6 carbon atoms, phenyl, trimethylsilyl, trimethylsilyloxycarbonylmethyl and alkylamino of 1 to 6 carbon atoms, and novel trimethylsilylated 3'-substituted cephalosporanic acid derivatives.
Patent ES-8204799-A1 (ES)
Title: Fuel, more especially auxiliary starting fuel, injectors for internal combustion engines and to auxiliary carburetors associable with such injectors
IPC: F02N19/00
Filed: 1981-06-25
Abstract: An auxiliary starting carburetor for internal combustion engines is provided, arranged so as to supply to the engine an auxiliary fuel, particularly in aerosol form. This carburetor comprises: a hollow rod adapted to bear on the valve of the fuel reservoir, an electromagnetic coil for actuating the rod, a chamber provided with a piston for receiving a measured amount of fuel and an outlet connected to the manifold for the fuel expelled by the piston urged by a spring.
Patent ES-8301076-A1 (ES)
Title: Motor-vehicle alternator having a rotary inductor
IPC: H02K21/22
Filed: 1981-11-18
Abstract: An alternator has a rotary inductor carrying permanent magnets rotatable about field windings of a fixed armature and supported on a hollow shaft. The shaft forms a housing for a cooling fan and optionally also an electronic power switching device for rectifying and regulating the alternator output. The fan inside the shaft thus cools the switching device. A separate fan incorporated in a radially outer portion of the inductor rotor cools the field windings of the armature.
Patent ES-8207174-A1 (ES)
Title: Process for preparing substituted macrocyclics.
IPC: C07D323/00
Filed: 1981-12-11
Abstract: Substituted macrocyclics are prepared from a macrocyclic substrate having a carbon-hydrogen bond adjacent to a hetero ring atom and a substituent-forming compound in the presence of a chemical initiator.
Patent ES-8302537-A1 (ES)
Title: Device for stacking bags.
IPC: B31B70/00
Filed: 1982-03-11
Abstract: 1. Device for collecting bags (1), to be associated with a machine for manufacturing or filling bags one by one, particularly plastic bags which are each provided along the one edge (2) in parallel relationship with the bag-movement direction (3) inside said machine, with a hook (4) which projects relative to said bag and the opening (5) of which faces the collecting device, characterized in that it comprises a fixed rod (7) facing downwards, which is arranged in the path of the bag (1) discharged from the machine outlet (6) and with such a spacing therefrom that the rod (7) enters the bag hook opening (5) when the bag is moving, the rod cross-section being smaller than the inner cross-section of said hook to let those hooks which are slipped over said rod, slide along same to have the bags pile up by gravity on the rod, means (28) being provided on said rod with such an arrangement as to prevent the bag hooks (4) falling by gravity from the lower free end of said rod.
Patent ES-8402511-A1 (ES)
Title: Flow through filter means comprising a reticulated foam body, and a method and apparatus for securing such a body to a support.
IPC: B01D29/62
Filed: 1982-09-22
Abstract: A repeatedly regeneratable flow-through filter device using a body of reticulated hydrophobic oleophilic synthetic foam for separating oil from water and capable of withstanding high flow pressures without precompression, while being readily compressed mechanically numerous times to the high degree necessary to express oil accumulating on the strands and nodes of the foam material. Support is provided against collapse or precompression under the forces of flow acting on the compressible filter body provided across its flow cross-sectional area and at all desired levels of depth inwardly from the upstream face by inserting lengths of flexible cord of synthetic material at a plurality of distributed locations with the cord precoated with liquid adhesive so as to form bonds at the numerous contact points thereof with the strands and nodes of the foam matrix and so as to transmit the load forces from such bonding points through the cords to an upstream face support screen or grid.
Patent ES-8400665-A1 (ES)
Title: A method and an apparatus for threading buckles on straps
IPC: A41H37/08
Filed: 1982-10-23
Abstract: Buckles are threaded onto straps, for example for brassieres, in an automatic succession of operations. A length of strap (1) is drawn by means of grippers (8) and the drawn end introduced into one slot (3a) of a two- slotted buckle (3), folded back under the buckle (3) and introduced into the other slot (3b) of the buckle (3) while the strap is cut at a selected length. This cut end is introduced into a single-slotted buckle (2). The two- slotted buckle is brought under a welding station (55) and the drawn end of the strap is welded against the length of strap which lies between the buckles. The two-slotted buckle is brought back to its initial position and the single slotted buckle (2) is moved beyond the two-slotted buckle. The cut end of the strap is introduced into the second slot of the two-slotted buckle, folded back under the buckle and then introduced into the first slot of the two-slotted buckle. The strap thus formed is then discharged.
Patent ES-8401114-A1 (ES)
Title: Fire retardant polyamide composition.
IPC: C08L101/00
Filed: 1982-11-05
Abstract: Polyamide compositions, flame retarded using a halogenated organic flame retardant, are blended with a polymer blend resin which is at least partially incompatible with and has a lower melt viscosity than the polyamide, to improve the arc tracking resistance of the polyamide composition. The polyamide compositions are particularly useful in the manufacture of flame retarded electrical components.
Patent ES-8402695-A1 (ES)
Title: Pesticidal suspension concentrates.
IPC: A01N25/04
Filed: 1982-12-22
Abstract: 1. Suspension concentrates of plant protection agents based on a pesticide insoluble or sparingly soluble in water or a physiologically acceptable solvent, a phospholipid and an organic solvent or solvent mixture, characterised in that the concentrate consists of a) 15-35% of a pesticide insoluble or sparingly soluble in water or a physiologically acceptable solvent at 2% or less and having a melting point of > 40 degrees C, b) 15-35% of a phospholipid from the group phosphatidylcholine, the hydrogenated phosphatidylcholines, phosphatidylethanolamine, the N-acylphosphatidylethanolamines, phosphatidylinositol, phosphatidylserine, and the mixtures of several of said phospholipides and c) 40-60% of a solvent or solvent mixture from the group of the alcohols and the ethers, the mean particle size being =< 1 mu m.
Patent ES-8403483-A1 (ES)
Title: Antiviral guanine deriv. prepn.
IPC: A61K31/52
Filed: 1983-02-07
Abstract: Process comprises reaction of guanine with excess hexamethyl disilazane under reflux conditions in an inert atmosphere, for elimination of the excess through low pressure distillation. Pptn. by addn. of an aromatic hydrocarbon, for sepn. by filtration and addn. of a tert. amine and of a soln. of chloromethyl vinyl ether in the hydrocarbon, is followed by reflux heating and elimination of the solvent. - Reaction with sodium borohydrate and boron trifluoride etherate, is then followed by addn. of water and treatment with an aq. soln. of sodium hydroxide and hydrogen peroxide, giving the deriv. of formula (I).
Patent ES-8501117-A1 (ES)
Title: Transducer calibration system.
IPC: G01L27/00
Filed: 1983-05-11
Abstract: A transducer system that provides accurate measurements of a physical variable such as pressure for any one of a number of different transducers. Each transducer includes special calibration indicators for identifying any inaccuracies in its output signal, and monitoring and correcting circuitry is selectively attachable to any one of the transducers, to read the calibration indicators and apropriately adjust the transducer's output signal, thereby correcting for the identified inaccuracies.
Patent ES-8500786-A1 (ES)
Title: Automatic welding (soldering) apparatus
IPC: B23K5/00
Filed: 1983-11-24
Abstract: Automatic welding apparatus which includes a robot which comprises a base, a rotary support mounted in a rotary manner on the base, a pair of first arms which are able to move in a pivoting manner with respect to each other and which are supported in a rotary manner, each one at a first end via the rotary support, a second arm supported in a rotary manner by the other ends of the first arms and an intermediate part close to its first end, and a hand connected with the other end of the second arm and which is able to rotate about two axes which intersect at right angles. An inner rod is supplied from the advance device to a welding torch secured in the robot's hand. A control device supervises the movement of the robot, the operation of the inner rod advance device and the source supplying energy to the welding torch. When the front end of the welding torch enters into contact with the piece which is to be welded, the inner rod penetrating the torch, the resulting short circuit is detected in order to determine the position of the piece which is to be welded. The amount of inner rod which is to project from the torch is monitored with reference to the position of the piece thus detected.
Patent ES-8602698-A1 (ES)
Title: Novel quinazolinone derivative, a process for preparing the same and a pharmaceutical composition.
IPC: A61K31/517
Filed: 1984-01-12
Abstract: 2-Fluoremethyl-3-aryl- 6-amino-4(3H)-quinazolinone cpds. of the formula (I) and their acid-addition salts, are new. R = 1-4C alkyl, 1-4C alkoxy or halogen. Pref. R = methyl, methoxy, F, Cl or Br, and is in the 3rd, 4th or 5th position. (I) in which R = 4-Cl is specifically claimed.
Patent ES-8502262-A1 (ES)
Title: Device operating in the manner of a gyrometer for measuring angular velocity
IPC: G01C19/02
Filed: 1984-04-06
Abstract: This device measures the absolute angular velocity of a member (2) mounted rotatably about a vertical axis (3). A housing (1) rigidly connected to this rotatable member (2) supports bearings (4,5) which for their part support a horizontal pivoted shaft (6). An electric motor (9) is arranged in an overhung fashion on one end of the shaft (6). The shaft (11) of the motor (9) is situated perpendicular to the pivoted shaft (6) and supports two flywheels (12,13). This pivotable subassembly is assigned means for the elastic resetting into the rest position, as well as damping means (14-23) and electric accumulators (24,25) which respond to the displacement. A particular use of this device is to measure the angular velocity of the cantilever of a slewing tower crane.
Patent ES-8606162-A1 (ES)
Title: Endless drive system.
IPC: B62D55/26
Filed: 1984-07-24
Abstract: An endless drive system (22) suitable for use as a tracked vehicle drive system comprises a number of endless drive sections (24) interconnected by cable connector sections (26) to form an endless track. Each drive section includes a base portion (30) and at least one lateral polymeric frictional drive face (44) extending from the base portion for driving the drive section.
Patent ES-536596-A1 (ES)
Title: Tube repair insert for steam generator.
IPC: F16L55/13
Filed: 1984-10-08
Abstract: A repair assembly is inserted and secured within a tube. The assembly has a cylindrical shell of outer dia. equal to the tube inner dia. and at least one region which can be outwardly radially expanded. A shape memory alloy ring is located in the shell at the region to be expanded. The threshold temp. of the ring is below normal tube operating conditions. The temp. is held below the threshold until the ring is in the correct position. The temp. is then allowed to rise so that the ring permanent expands the shell and forms a leak-tight interference fit with the tube at a desired position.