baber/WOPTO huggingface dataset:
Patent ES-432660-A1 (ES)
Title: Azo, azo methine 1:2 chromium complex dyes
IPC: C09B55/00
Filed: 1974-12-06
Abstract: 1:2 Chromium complex dyes of the formula WHEREIN A represents the radical of a diazo component, B represents the radical of a coupling component, -X- is -O-, -NH-, -N-alkyl, -N-aralkyl or -N-aryl, ||| -Y- is -O- or -COO-, R1 is hydrogen or alkyl and R2 is a radical of the benzene or naphthalene class which is substituted by a carboxy or a sulpho group, K<+> represents a cation, and wherein the benzene ring b can carry a further fused benzene ring or can be substituted by halogen, nitro, low molecular alkyl or alkoxy as well as arylazo groups, and the radicals A and B are devoid of -SO3H and -COOH groups. These dyes are useful for dyeing and printing natural and synthetic polyamides to produce level dyeings of good fastness, especially fastness to pulling, water and perspiration.
Patent ES-436641-A1 (ES)
Title: Nitro acridone dyes
IPC: D06P1/16
Filed: 1975-04-16
Abstract: A disperse dye which contains no water-solubilizing groups, of the formula < IMAGE > WHEREIN P IS 1 OR 2, R is a straight-chain alkylene radical which may be interrupted by sulphur oxygen atoms or a branched alkylene radical which is unsubstituted or substituted by hydroxy groups, R1 is an aryl group which is substituted or unsubstituted or a benzyl radical which is substituted or unsubstituted, X is an oxygen or a sulphur atom, the rings A and B can carry further non-ionic substituents, and the ring A can carry a further fused benzo ring.
Patent ES-438688-A1 (ES)
Title: Selective dispensing mechanism
IPC: H01R43/042
Filed: 1975-06-18
Abstract: An improved extrusion tool comprises a selective dispensing mechanism having a pair of opposed arms each having a first end arranged to block a passageway from a respective connector receiving aperture to the nose portion orifice when in a first position, each arm being movable to a second position permitting access between a respective connector receiving aperture and the nose portion orifice upon engagement with a cam means cooperatively coupled to a plunger reciprocatingly movable in the extrusion tool housing. The cam means is movable to one of two positions for displacing a selective one of the arms to permit a connector seated within a respective connector receiving aperture to enter the passageway between the connector receiving aperture and the nose portion orifice and be positioned adjacent the latter upon the next stroke of the plunger. Each of the connector receiving apertures may be configured to receive similar or dissimilar parts which may be selectively dispensed into the extrusion area by predetermined manipulation of the cam means. The free end of the arms may be suitably shaped to at least partially embrace the preselected connector positioned within the extrusion zone.
Patent ES-440513-A1 (ES)
Title: High current carrying connector
IPC: H01R13/432
Filed: 1975-08-28
Abstract: A first half of a two piece connector housing has a plurality of parallel tubular elements extending from a common backing and defining a plurality of first cavities, each containing a hermaphroditic contact. The second half of the housing has a grid-like network of partitioning walls which define a plurality of second cavities and which fit in-between the tubular members of the first half. Each second cavity also contains one of said hermaphroditic contacts which mates with an aligned hermaphroditic contact in a cavity in the first housing half. Each contact has a trough-like element and a pair of leaf-like spring elements mounted thereon. Two such contacts will mate when inverted with respect to each other, with the leaf-like elements of one contact mating with the inner surfaces of the trough-like elements of the other contact to provide four separate areas of electrical conduction.
Patent ES-442473-A1 (ES)
Title: 3,7-Dimethyl-3-hydroxy-6-octenenitrile and process for its preparation
IPC: C07C253/30
Filed: 1975-10-30
Abstract: This invention relates to a new compound, 3,7 -dimethyl-3-hydroxy-6-octenenitrile, useful for the preparation of compounds of the class of the octenenitriles. The method for the preparation thereof is furthermore disclosed, according to which 2-methyl-hept-2-ene-6-one is reacted with acetonitrile.
Patent ES-447604-A1 (ES)
Title: Cutter blade for food processing
IPC: B02C18/20
Filed: 1976-05-05
Abstract: A cutter blade for a food processor or chopper has a scimitar-shaped body with a convex cutting edge leading in the direction of rotation about an axis perpendicular to its major faces, one of these faces being stepped to form one or more ancillary edges inwardly of the cutting edge and in different planes of rotation. The several ancillary edges may be separated from one another by surface depressions and preferably lie at an acute angle to the direction of rotation.
Patent ES-449060-A1 (ES)
Title: Control circuit arrangement for generating a control signal for a voltage converter
IPC: H02M3/145
Filed: 1976-06-19
Abstract: Control circuit for controlling a switched converter generating an output voltage which is independent of variations of the input voltage. For this purpose, a forward control is used with a sawtooth voltage of which both the variation during the pulse duration of the pulses applied to the switch of the converter and the slope are linear functions of the input voltage and of an adjusting voltage. The output voltage is proportional to the adjusting voltage. This can be derived from the output voltage by means of a feedback coupling.
Patent ES-451117-A1 (ES)
Title: 3-Pyridylisoxazolidine fungicides
IPC: C07D231/04
Filed: 1976-08-31
Abstract: Use as fungicides of certain 3-pyridyl-2-phenylisoxazolidines.
Patent ES-454451-A1 (ES)
Title: Cathode ray tube for displaying colored pictures
IPC: H01J29/07
Filed: 1976-12-21
Abstract: Disclosed is a cathode ray tube of the postfocusing type for displaying color pictures having an apertured color selection means with an electrostatic postfocusing lens formed in each of the apertures. The electrodes of the color selection means at the higher potential are connected to a high voltage connection of the tube and the electrodes at the lower potential are charged by the electron beams with their voltage being stabilized by a series arrangement of zener diodes connected to the high voltage connection of the tube.
Patent ES-455072-A1 (ES)
Title: Apparatuses for distributing hot cooked dishes and installations equipped therewith
IPC: H05B6/78
Filed: 1977-01-14
Abstract: An apparatus for dispensing cooked dishes is disclosed which includes a refrigerated isothermal cabinet in which cooked dishes are kept. The cabinet has an outlet opening for the dishes and an automatic door selectively opening and closing the opening in the cabinet. A first conveyor is located within the cabinet and has one end emerging from the outlet opening thereof. At least one microwave induction oven is positioned adjacent the conveyor for receiving cooked dishes emerging from the cabinet and reheating the cooked dishes.
Patent ES-461091-A1 (ES)
Title: Slide:in printed circuit board assembly - has horizontal circuit board supporting vertical boards in guide slots with contacts
IPC: H05K1/14
Filed: 1977-07-28
Abstract: The slide-in printed circuit board assembly consists of a horizontal printed circuit board with parallel guide slots to hold a series of vertical boards. The horizontal board slides between guide slots forming part of a frame or housing. The lower edges of the vertical boards have contact pads distributed along them corresponding to contacts inside the lower guide slots. The side edges of the horizontal board also have contact pads that likewise touch contacts in the frame's lateral guide slots. The insertion force is zero. The frame's lateral guide slots are part of terminal strips with projecting pin contacts for external connections.
Patent ES-464503-A1 (ES)
Title: Starter motor
IPC: H02K7/10
Filed: 1977-11-25
Abstract: A starter motor of the pre-engaged type has a stator, a rotor, a rotor shaft and a pinion assembly mounted on the rotor shaft for rotation therewith and axial movement relative thereto into and out of an operative position. A solenoid is mounted in a casing of the motor and includes a coil and a plunger assembly. The plunger assembly includes a spring biased plunger carrying a plate having a slot therein. A nylon moulding is mounted in the slot and biased by a spring against an end of the slot remote from the plunger. The nylon moulding itself has a pair of slots therein which receive respective ends of a bifurcated lever. The lever is pivoted intermediate its ends and is provided with a yoke connection with the pinion assembly. The bifurcated form of the lever and the slots in the nylon moulding reduce wear of the lever in service.
Patent ES-466065-A1 (ES)
Title: Synthetic resin sheathed copper piping
IPC: F16L59/075
Filed: 1977-12-30
Abstract: This copper pipe is provided for heating engineering it is made to meet undemanding requirements and can be produced at a particularly reasonable price. Without covering, the pipe (1) has a maximum wall thickness of 0.9 mm, with an outside diameter of 6 to 22 mm. The plastic cover (2) has inwardly protruding ribs (4), supported on the surface of the copper pipe, running in the longitudinal direction. These ribs (4) taper in the direction of the copper pipe (1) and form channels (5) between them. The outside surface of the plastic cover (2) is provided with markings (3), which indicate that the pipe is intended for heating engineering.
Patent ES-468263-A1 (ES)
Title: Method of treating radioactive waste
IPC: G21F9/06
Filed: 1978-03-27
Abstract: An inert carrier process for drying radioactive waste material and for incorporating the dry material into a binder from which the dried material will not be leached is disclosed. In this process, a hot inert liquid carrier is provided into which the solution to be dried is introduced under extremely turbulent conditions. The solvent flashes off leaving the dried particles dispersed in the inert carrier which carries these particles to a mixing station where a binder for the particles is injected under turbulent conditions. The binder preferentially wets the particles and the coated particles are carried to a separator section where the binder coated particles coalesce and separate from the carrier as a second phase. Thereafter a curing agent can be added to the binder.
Patent ES-478161-A1 (ES)
Title: Street roller.
IPC: B62D21/18
Filed: 1979-02-28
Abstract: A road roller comprises a central frame part, a main drive including a hydraulic pump and a steering control carried by the main frame part. Replaceable roller units each including a frame part detachably mounted on the central frame part at a front and rear end, respectively, of the central frame part comprise front and rear rollers. A hydraulic motor and a hydraulic steering mechanism are incorporated in at least one of the roller units, the hydraulic motor being connected to the hydraulic pump to be powered thereby for driving the roller and the steering mechanism being connected to the steering control for steering the roller.
Patent ES-483572-A1 (ES)
Title: Method for controlling the temperature of the melt during pneumatic refining of steel.
IPC: C21C7/068
Filed: 1979-08-22
Abstract: The method enables the desired tap temperature to be obtained during subsurface pneumatic refining of carbon steel or low alloy steel, without the need to reblow the heat, by adding to the melt, before starting the injection of refining oxygen, a fast oxidizing element such as aluminum, and a slow oxidizing element, such as silicon. The amount of fast oxidizing element added is such that the total amount thereof in the melt is sufficient, when oxidized, to raise the temperature of the melt to the desired temperature before substantial decarburization begins, and the amount of slow oxidizing element added is such that the total amount thereof is sufficient, when oxidized, to maintain the temperature of the melt within the desired temperature range during the decarburization period.
Patent ES-8106762-A1 (ES)
Title: Process for treating metals using recycled gases
IPC: C21D1/76
Filed: 1979-09-12
Abstract: A process is described for treating metals in a furnace by indirect heating techniques, e.g., by using a radiant tube heater, wherein the gas used for heating is passed out of the furnace, treated in a known manner, and passed back into the furnace to serve as the source for the treating atmosphere or as a carrier gas. Carburization of metals can be carried out by this method which results in a savings in fuel and overall operational expense.
Patent ES-8103738-A1 (ES)
Title: Novel 3-hydroxy-1,4-benzodiazepine-2-ones and process for the preparation thereof
IPC: A61K31/55
Filed: 1979-12-14
Abstract: The disclosure is directed to new 3-hydroxy-1,4-benzodiazepine-2-ones and to the process for the preparation thereof. The compounds of the invention have the structural formula < IMAGE > (I) in which R is methoxy or nitrile, R1 is hydrogen, halogen, trifluoromethyl or nitro and R2 is hydrogen or halogen, with the proviso that R is different from methoxy, if R2 is o-halogen. The compounds have marked sedative and sleep prolonging activity when evaluated in standard pharmacological procedures.
Patent ES-487769-A1 (ES)
Title: Cycloalkylidenemethylphenylacetic acid derivatives and process for the preparation thereof
IPC: C07C67/00
Filed: 1980-01-16
Abstract: Novel 4-(2-oxo-1-cycloalkylidenemethyl)phenylacetic acid derivatives and non-toxic pharmaceutically acceptable salts thereof are useful as anti-inflammatory agents. The compounds may be prepared by reacting a p-formylphenylacetic acid ester derivative with an enamine of cycloalkanone and hydrolyzing the resulting product, or with a cycloalkanone in the presence of a base.
Patent ES-488542-A1 (ES)
Title: Pressurized fluid device
IPC: F16J15/16
Filed: 1980-02-13
Abstract: In the illustrative embodiments of the invention described, a pressurized fluid device of the cylinder and piston rod type includes, at one end thereof, an elastomeric closure member which is movable, under the force of the fluid to be introduced into the device, away from a sealing position with respect to the cylinder, and piston rod to a position in which the fluid is admitted into the cylinder for purposes of charging the same. Upon completion of the charging, or fluid-filling, step the closure member is returned to the sealing position either by movement of the piston rod alone or in conjunction with the action of the fluid pressure within the cylinder.
Patent ES-8101430-A1 (ES)
Title: Die casting machine and method of cooling it
IPC: B22D17/22
Filed: 1980-04-11
Abstract: Cooling water serving to cool the pressure injection mechanism (17) and the mould of a pressure die casting machine is supplied intermittently, being co-ordinated with the casting cycles. Additionally the coolant is supplied to the injection mechanism intermittently, being adapted to the phases of the mould filling operation. Remote-controlled directional control valves (28, 29), one at the entrance to the common supply conduit (3) and one between the latter and a branch conduit (16) serving for supplying the respective mould halves via distributers (7, 8) and injection mechanism (17) are operated by timers (30, 31) provided in the machine control unit, one for each valve, with control times adjustable in accordance with the cycle time and with the phases of the mould filling operation respectively.
Patent ES-8103845-A1 (ES)
Title: Method of measuring shooting errors and shooting error measurement device for carrying out the method.
IPC: G01C3/06
Filed: 1980-05-02
Abstract: A firing miss-measuring installation and method by means of which it is possible to directly measure firing misses, i.e. the distance between the projectile and the target. Live ammunition is used for firing at a target, such as a tow bag or other target simulating device. The firing miss-measuring installation contains two television cameras, azimuth and elevation coding devices, distance measuring devices, target tracking devices, analogue-digital converters and a process computer containing a program in order to compute the actual distance between the target and the projectile which appears at both image or monitoring screens of the television cameras.
Patent ES-8200466-A1 (ES)
Title: Method and apparatus for satisfying heating and cooling demands.
IPC: F25B1/053
Filed: 1980-09-25
Abstract: Apparatus (10) for satisfying heating and cooling demands including a cooling circuit including a mechanical refrigeration unit (12) having a low pressure side (56) and a high pressure side (54), a heating circuit (14) including a booster compressor (26) for drawing and further compressing refrigerant from the high pressure side (54) of the refrigeration unit(12), and a heat reclaiming condenser (30) for passing the further compressed refrigerant vapor in heat transfer relation with a heat transfer fluid to heat the fluid and condense the refrigerant vapor. Also disclosed is a control (36, 38, 68) for reducing the vapor flow rate through the booster compressor (26) when the pressure in the high pressure side (54) of the refrigeration unit (12) falls below a predetermined value.
Patent ES-8203439-A1 (ES)
Title: Papermaker's machine clothing
IPC: D21F1/00
Filed: 1980-10-02
Abstract: A method of fabricating papermaker's machine clothing (40) comprises providing a plurality of sections (5) of a papermaker's machine clothing fabric, and seaming said sections along the edges (12) which are parallel to the cross- machine direction of the sheet fabric. One or more of the sections (5) may be removed to shorten the clothing.
Patent ES-8202204-A1 (ES)
Title: Converter system
IPC: H02K47/20
Filed: 1981-01-28
Abstract: The converter system includes a three-phase synchronous motor and a synchronous generator. The motor and the generator are both parts of a combined synchronous machine having a common rotor 8 having brushless excitation and a stator having separate motor, 4, and generator, 6, windings. A DC supply is applied to an inverter circuit 14 which gives a three-phase output to the motor winding 4 derived from a rectified d.c. source provided by rectifiers 20, a battery 22 or an external d.c. supply.
Patent ES-8201378-A1 (ES)
Title: Digital message transmission system.
IPC: H04Q11/04
Filed: 1981-03-18
Abstract: A digital subscriber terminal equipment is connected to the line circuit at a local exchange via a conventional subscriber line but permits simultaneous transmission of speech and data (e.g., viewdata). The terminal equipment and the line circuit each contain a central unit, a direction-separating unit, and a 10-bit data bus the terminal equipment also includes a codec with a filter. The central units control the writing and reading of the digital signals into and out of the data bus and form on the subscriber line a main channel for data or speech, an additional channel for control, and an additional data channel.
Patent ES-8302373-A1 (ES)
Title: Power factor correction system
IPC: H02J3/18
Filed: 1981-09-17
Abstract: A discrete-time, closed loop power factor corrector system controls the coupling of a delta-connected switched capacitor array to a 3- or 4-wire power line which may have time-varying, unbalanced, inductive loads. For inductive loads that cannot be exactly compensated with a delta-connected capacitance, the corrector system minimizes the total RMS reactive current drawn from the power line.
Patent ES-8303076-A1 (ES)
Title: Low profile prosthetic xenograft heart valve.
IPC: A61F2/24
Filed: 1981-11-02
Abstract: Prosthetic heart valves comprising an annular, right cylindrical, metal stent covered with fabric to which a glutaraldehyde-stabilized pericardial valving element formed of three leaflets, each having a plateau on a truncated triangle extending higher at the center than at the edges, and formed as a cylinder having a diameter substantially equal to the diameter of the stent, and having a low profile is disclosed.
Patent ES-8302679-A1 (ES)
Title: Manufacture of 1-(trialkoxybenzyl)piperadine
IPC: C07D295/08
Filed: 1981-11-03
Abstract: The invention relates to a process for the preparation of 1-(trialkoxybenzyl)piperazines of the general formula < IMAGE > in which R1, R2 and R3 denote identical or different alkyl radicals having up to 4 carbon atoms. The process is characterised in that a suitable 2-piperazinone is prepared in a first step and reduced in a second step to give a compound of the formula I. In the first step, the piperazinone is preferably prepared by reaction of a suitably substituted trialkoxybenzyl chloride with 2-piperazinone. The reducing agent used in the second step is preferably LiAlH4 or B2H6.
Patent ES-8302395-A1 (ES)
Title: Method and apparatus for mixing low-frequency signals transmitted via different time slots towards the same telephone receiver set
IPC: H04M3/56
Filed: 1982-01-20
Abstract: A plurality of PCM signal samples destined for the same telephone set are transmitted over different respective time slots of a time divided transmission link serving the telephone set. Each sample destined for the telephone set is decoded during a single time slot, the resulting decoded pulses are added together once per frame, and the sum transmitted to the telephone set for a period which is equal to the duration of one frame. The summing unit is coupled firstly to the output of a digital-to-analog converter and secondly to the input of a hold circuit. Its main components are an operational amplifier and capacitors which are suitably connected by transistors.
Patent ES-8307685-A1 (ES)
Title: Polymer-modified cement mortars and concretes and processes for the production thereof.
IPC: C04B24/24
Filed: 1982-07-06
Abstract: The invention provides articles made of polymer-modified cement mortars and concretes and processes for the production thereof. The processes comprise curing compositions which contain hydraulic cement and aqueous dispersions of polymers or copolymers of methacrylic or acrylic acid esters by means of a two stage curing process the first stage of which is carried out at an elevated temperature under conditions of high humidity and the second stage of which is carried out under drying conditions, preferably at elevated temperatures. The cement mortar and concrete articles according to the invention have relatively high Modulus of Rupture (MOR) values and preferably are roof tiles or shingles or other articles of relatively thin cross-section.
Patent ES-8307639-A1 (ES)
Title: Method and apparatus for manufacture of filter bag for infusion products.
IPC: B65B61/08
Filed: 1982-08-31
Abstract: A filter-bag (1) for medicinal or aromatic infusions is provided with an exterior pocket (9) adapted to receive a tea or coffee spoon, thus permitting to maintain the filter-bag in the bottom of a cup (cf. FIGS. 2, 3 and 4). A method for manufacturing a filter-bag according to the invention comprises sandwiching between two continuously traveling filterpaper webs heaps of plant-based product placed onto one of said webs, and partially welding an exterior paper web of reduced width onto one of said filterpaper webs, in welding said filter-bags shut and cutting them to smaller units. Apparatus for manufacturing a filter-bag according to the invention substantially comprises two main spools (37, 38) continuously feeding two filterpaper webs (43, 55), a metering device (47, 46, 44, 45) for dispensing plant-based product, an additional spool (56) continuously feeding a paper web (57) of smaller width than said first or second paper webs and being attached onto one of the latter, a welding device (49, 50) and a cutting device (59, 60, 61, 62, 63, 64) (cf. FIGS. 9, 10, 11).