baber/WOPTO huggingface dataset:
Patent ES-192717-A1 (ES)
Title: Un dispositivo de frenaje para tuercas
Filed: 1950-04-27
Abstract: Dispositivo de frenaje para tuercas del tipo consistente en dos arandelas a interponer entre la pieza a apretar y la tuerca a inmovilizar caracterizado por el hecho de que una de las arandelas está realizada en un metal templado o tratado mientras que la otra lo está en un metal maleable estando dispuesta la arandela en metal templado de manera tal que puede ser hecha solidaria de la pieza a apretar y de la. arandela de metal maleable estando esta última provista en su periferia de lengüetas susceptibles de ser levantadas y presionadas contra los planos laterales de la tuerca a inmovilizar cuando esta ha sido roscada a tope.
Patent ES-249837-A1 (ES)
Title: New piperazinyl-alkyl-phenthiazines and their preparation
IPC: C07D279/24
Filed: 1959-06-04
Abstract: The invention comprises compounds of the general formula <FORM:0872164/IV (b)/1> (wherein X represents a halogen atom or a C1-4 alkoxy group, A represents a bivalent straight or branched aliphatic hydrocarbon group of 2-4 carbon atoms with at least 2 carbon atoms between the two nitrogen atoms, and R represents a C1-4 acyl or alkanesulphonyl group or a carbamoyl group) and their acid addition and quaternary ammonium salts, and pharmaceutical preparations containing them, and the preparation of the compounds by reacting a phenthiazine of the general formula <FORM:0872164/IV (b)/2> (wherein Y represents the acid residue of a reactive ester) with a piperazine derivative of the general formula <FORM:0872164/IV (b)/3> or by introducing the group R into a compound of the general formula <FORM:0872164/IV (b)/4> (obtainable by nitrosating a compound of the general formula <FORM:0872164/IV (b)/5> and reducing the nitroso group). The compounds can also be prepared by reacting a phenthiazine of the general formula <FORM:0872164/IV (b)/6> with a compound of the general formula <FORM:0872164/IV (b)/7> 3 - Methoxy - 10 - (3 - chloro - 2 - methyl propyl)-phenthiazine is prepared by condensing 1-chloro-2-methyl-3-bromopropane with 3-methoxyphenthiazine in liquid ammonia in the presence of sodamide. 1 - Acetylaminopiperazine is prepared by catalytic debenzylation of 1-benzyl-4-acetyl-aminopiperazine, itself prepared by acetylating 1-benzyl-4-aminopiperazine, which in turn is prepared by nitrosating 1-benzylpiperazine and reducing the nitroso group.ALSO:Pharmaceutical preparations, useful as depressors of the central nervous system, potentiators of narcosis, tranquillizers, antiemetics and analgesics, contain, in association with a significant amount of a pharmaceutical carrier, at least one phenthiazine derivative of the general formula <FORM:0872164/VI/1> (wherein X represent a halogen atom or a C1-4 alkoxy group, A represents a bivalent straight-or branched-chain aliphatic hydrocarbon group of 2-4 carbon atoms with at least 2 carbon atoms between the two nitrogen atoms, and R represents a C1-4 acyl or alkanesulphonyl group or a carbamoyl group) or an acid addition salt (e.g. hydrohalide, phosphate, nitrate, sulphate, acetate, propionate, succinate, benzooate, fumarate, maleate, oxalate, tartrate, methanesulphonate, ethanedisulphonate, chlorotheophyllinate, theophyllineacetate, salicylate, phenolphthaleinate or methylene - bis - b - hydroxynaphthoate) or quaternary ammonium salt (e.g. halide, alkylsulphate or toluene-p-sulphonate) thereof. They may take the form of compressed tablets, pills, dispersible powders, granules, emulsions, solutions, suspensions, syrups, elixirs or capsules.
Patent ES-272322-A1 (ES)
Title: 1-carboxy or carbalkoxy-alkylene-4-phenyl-4-carbethoxy-piperidines
IPC: C07D405/12
Filed: 1961-11-24
Abstract: The invention comprises compounds of the general formula: <FORM:0950897/C2/1> and their acid addition salts, wherein R1 represents hydrogen, an alkyl, aromatic, araliphatic or heterocyclic radical and X represents a straight or branched chain alkylene radical having 2-4 carbon atoms, at least 2 carbon atoms of which form the direct chain between N and CO and the preparation thereof by reacting a compound of the general formula: <FORM:0950897/C2/2> with a haloalkane carboxylic acid or ester thereof or with an alkene carboxylic acid or ester of the formula: R2-CH=CR3-COOR1 where R2 and R3 are hydrogen atoms or methyl radicals or (when R1 is other than hydrogen) esterifying the corresponding free acid with a reaction derivative of the alcohol R1OH or (when R1 is hydrogen) partly hydrolysing the corresponding diester.
Patent ES-351003-A1 (ES)
Title: Novel iminodibenzyl derivatives and a process for the manufacture thereof
IPC: C07D471/16
Filed: 1968-02-27
Abstract: The invention comprises compounds of the formula wherein R represents a straight chain C 1 -C 4 alkyl group, and acid addition salts thereof. They may be obtained by reacting N-amino-2,8- dimethyl-iminobenzyl or an acid addition salt thereof with a ketone of the formula or an acid addition salt thereof and treating the reaction product with an acidic cyclization agent if necessary and, if required, converting the resulting acid addition salt into the free base or a different acid addition salt. Examples are given for the production of the compounds. Pharmaceutical compositions for enteral or parenteral administration comprise a compound of the invention together with a compatible pharmaceutical carrier. The compositions which have antiserotinin and depressant activity and are useful as sedatives and tranquillizers may be in the form of tablets, pills, powders, granules, emulsions, suspensions or solutions.
Patent ES-359099-A1 (ES)
Title: Dispenser screw cap and overcap
IPC: B05B11/00
Filed: 1967-10-11
Abstract: In a pump-type dispenser assembly comprising a screw cap 4, a pump assembly and an overcap 14, the caps have co-operable splines, by means of which they engage and allow the overcap to act as a socket wrench for screwing the screw cap into the neck of a container. The overcap, which is fitted before screwing the assembly into the container to avoid inadvertant operation of the pump, has splines 18 formed internally on a rim 17, and splines 19 are formed externally on cap 4 the splines are tapered, and one set is thinner than the other to facilitate assembly Figs. 4, 5 (not shown). The assembly may be fitted mechanically to the container by a driving head (22) having a non-slip liner (24) Fig. 1 (not shown). In another embodiment Fig. 6(not shown) the screw cap (4) is connected by frangible webs (26) to an actuater button (27) attached to the pump plunger (10) forming a tamper-proof feature. Similar tamper-proof features are described with reference to Figs 7 and 8 (not shown).
Patent ES-377161-A1 (ES)
Title: Process for the production of allyl acetate
IPC: C07C69/155
Filed: 1970-03-05
Abstract: A process for the production of allyl acetate, which is useful for the production of allylic alcohol, wherein propylene, oxygen and acetic acid are reacted over a supported palladium catalyst, in the presence of water vapor and under control of the water:acetic acid ratio to yield a liquid product that separates into an upper, substantially pure allyl acetate, phase and a lower, substantially pure water, phase.
Patent ES-389400-A1 (ES)
Title: Device for grinding long undulation waves of railway rails
IPC: E01B31/17
Filed: 1971-03-08
Abstract: A device for grinding long undulation waves of railway rails, comprises a train of rotatable grinding wheels mounted on a rigid runner of a length greater than the longest undulation to be ground and oriented in the direction of the rail. The runner is supported from a chassis rollable on the rails by means of a suspension such that the resultant of the driving force of the runner and of the force applying the grinding wheels against the rail passes substantially through the center of the active surface of the grinding wheels to avoid the development of a force tending to pivot the runner about a transverse axis.
Patent ES-401358-A1 (ES)
Title: Automatic tuning devices
IPC: H03J7/26
Filed: 1972-03-29
Abstract: A capacitor memory in an automatic and manual control of a tuner eliminates local oscillator drifts.
Patent ES-409703-A1 (ES)
Title: Root crop harvesting implement
IPC: A01D17/00
Filed: 1972-12-16
Abstract: A root crop harvester includes a main frame, a plurality of digger wheels on the front of the main frame, conveyor means supported on the frame to receive roots from the digger wheels and deliver the same to a transversely extending auger conveyor which moves the roots to a vertical auger conveyor. An additional conveyor mounted on the upper end of the vertical auger conveyor in root-receiving relationship therewith moves the roots laterally outwardly to a deposit area. In one embodiment of the invention, a plurality of grab rolls are associated with the transverse auger conveyor to clean the roots as they are moved to the vertical auger conveyor.
Patent ES-410382-A1 (ES)
Title: Cathode-ray tube - yoke platform - yoke combination and method of assembling the combination
IPC: H01J29/82
Filed: 1973-01-05
Abstract: The combination includes a cathode-ray tube in operational relationship with a magnetic deflection yoke. A platform is rigidly adhered to fixed areas on the external surface of the tube with a hardened adhesive material. The hardened adhesive material provides the sole support for the platform and a yoke mounted thereto.
Patent ES-410558-A1 (ES)
Title: Dispersing and wetting agents for use in organic biocides
IPC: A01N25/04
Filed: 1973-01-12
Abstract: Sulfuric acid semi-esters of oxalkylated polynuclear alkylphenols of the formula IN WHICH -(OX)- stands for an oxyalkylene radical, R1 for an alkyl radical, X for hydrogen or SO3Me, Me being hydrogen, ammonium, an alkali or alkaline earth metal, n and m for an integer of about 2 to 25 and z for an integer of 1 to about 9, and their use as dispersing and wetting agents for water-insoluble organic biocidal compositions.
Patent ES-424403-A1 (ES)
Title: Apparatus for and method of feeding bobbin tubes
IPC: B65H67/06
Filed: 1974-03-18
Abstract: First and second transport devices respectively transport unoriented bobbin tubes from a supply source to an orienting device and oriented bobbins from the orienting device to a loading station at which they are deposited upon pegs of a conveyor movable thereby. The transport devices are driven relatively rapidly in out-of-phase relationship to each other, such that as one of the transport devices is moved to the orienting device, the other transport device is moved away therefrom. A platform-like retaining member restrains discharge of bobbins from the orienting device except when the second transport device is in a position to receive the same and an improved bobbin-support member associated with the first transport device facilitates proper transporting of bobbins from the supply source to the orienting device.
Patent ES-428149-A1 (ES)
Title: Stamping device with a horizontally moveable stamping frame
IPC: B21D28/24
Filed: 1974-07-10
Abstract: A punching device in which a frame supports a matrix and a punch and receives a workpiece to be punched. When a punching operation is carried out the frame moves in one direction to engage the matrix with one side of the workpiece while the punch moves in the other direction to punch a hole in the workpiece. The frame is moveable on a base and has a rod connected thereto extending through an aperture in a stationary member fixed to the base. An abutment member is fixed to the rod and is slidable in the aperture while springs on the rod have inner ends engaging inner counterbearings slidable on the rod and engaging opposite sides of the abutment member and the stationary member. The springs are held compressed by outer counterbearings fixed to the rod at the outer ends of the springs.
Patent ES-429681-A1 (ES)
Title: Method and apparatus for making stators for electrical machines
IPC: H02K15/02
Filed: 1974-08-03
Abstract: Annular metallic blanks which consist of packages of interconnected laminae or of sheet metal strips which are coiled edgewise and whose strata are riveted or otherwise secured to each other are converted into stators for electrical machines by cold forming between upper and lower dies and outer and inner calibrating members so that the inner diameter of each blank is increased during cold forming, that the peripheral surface of the stator has two cylindrical portions flanking a convex median portion, and that the outermost portions of the end surfaces of the stator are formed with annular recesses. Prior to cold forming, each blank is subjected to a preliminary shaping treatment including chamfering the axial ends of its internal and peripheral surfaces.
Patent ES-433606-A1 (ES)
Title: Sound deadening laminate
IPC: E04B1/84
Filed: 1975-01-07
Abstract: A sound deadening system is provided, comprising a laminate of a covering stratum of closed-cell soft foam having a bulk density of less than about 50 kp/m3, and a core stratum having cavities and joined to the covering stratum at locations spaced from one another by a distance less than about 10 times the thickness of the covering stratum, the total area of the joinders between the covering stratum and the core stratum being less than about 2/3 of the covering stratum area. The core stratum may have a honeycomb structure, such as expanded sheet metal, a closed-cell soft foam possibly in granular form, etc. The laminate may include additionally an additional covering stratum on the other side of the core stratum or even multiple layers of alternating covering and core strata. A paper sheet may be provided on the last core stratum for cementing to a surface. Reinforcements can be provided embedded in or on the back of the core stratum, e.g. a metal sheet. Expanded metal sheet can simultaneously function as core and reinforcement, permitting the laminate to be rolled in one direction for ease of transport.
Patent ES-437033-A1 (ES)
Title: Space-charge-limited integrated circuit structure
IPC: H01L27/00
Filed: 1975-04-26
Abstract: A space-charge-limited integrated circuit structure featuring optimized geometry to allow maximum packing density of the transistors in a semiconductor substrate.
Patent ES-438156-A1 (ES)
Title: Natural frequency adjustment for vibratory feeder
IPC: B65G27/32
Filed: 1975-06-03
Abstract: An article feeder has a base and a frame mounted on the base with a bowl, which receives and dispenses articles, secured to the frame. The frame and bowl assembly constitute one mass of a two mass system, and the base constitutes the other mass of the system. Several sets of leaf springs are secured by clamps between the frame and the base to support the frame and bowl for rotational oscillation by a motor mounted on the base. The sets of leaf springs provide the total spring coupling between the frame and bowl assembly and the base. These sets of leaf springs are supported adjacent one clamped end thereof by adjustable supports that can alter the effective lengths of the leaf spring sets to change the torsional natural frequency of the two mass system in small increments without disturbing the clamps mounting the sets of leaf springs.
Patent ES-451406-A1 (ES)
Title: Piezoelectric ignition system for gas burners
IPC: F23Q2/28
Filed: 1976-09-10
Abstract: A piezoelectric ignition system for a plurality of gas burners includes an elongated adjustably mounted flash tube of high temperature resistant dielectric material mounted adjacent each burner. A pair of electrodes are mounted on each flash tube in spaced-apart relationship to define spark gaps, and are electrically connected in series with one another across opposite sides of a single piezoelectric voltage source. The system is adapted to accommodate heavier and lighter than air combustible gases.
Patent ES-453168-A1 (ES)
Title: Wire drawing machines
IPC: B21C1/14
Filed: 1976-11-10
Abstract: At least two adjacently located wire drawing capstans are provided with an annular drawing ring and a wheel member within the drawing ring and connected to it. At least one has a planet member engaging the wheel member, and an annular sun member secured to a shaft. The planet member is connected to the wheel member of the next adjacent capstan to operatively interconnect the adjacent capstans, and permit the planet member to revolve about said sun member and rotate about the central axis.
Patent ES-456032-A1 (ES)
Title: Mobile track tamping and track position correction machine
IPC: E01B27/17
Filed: 1977-02-18
Abstract: A mobile track tamping and leveling machine comprises an elongated carrier beam centered between the track rails and mounted on two undercarriages for mobility on the track. A pair of tamping heads is mounted transversely symmetrically on the carrier beam for vertical movement thereon, each tamping head being mounted laterally of the carrier beam and astride a respective one of the rails. Each tamping head comprises a carrier supporting tamping tools capable of tamping ballast under the ties and drive means for vibrating and reciprocating the tamping tools in the direction of track elongation.
Patent ES-461582-A1 (ES)
Title: Energy dissipator for absorbing mechanical shock - incorporates layers of tubes or rods between plates, deforming approximately ideally
IPC: F16F7/12
Filed: 1977-08-12
Abstract: A device for dissipating energy consists of tubes or rods laid alternately in different directions, joined at points where the tubes or rods are in contact and placed between two plates. If the distance between two tubes or rods of one row is f, the sepn. between those of two neighbouring parallel rows is f/2. The nagle between the directions of the alternate rows is 45-135 degrees. The device allows mechanical shocks to be absorbed. The shocks can result from a falling piece accidentally striking a fixed unit e.g. the reinforced concrete wall of an enclosure protecting a nuclear reactor, or pipe system. The appts. is efficient while being simple and incurring relatively low costs. IT ensures great stability, and is capable of giving a correct deformation curve responding to the partic. application.
Patent ES-461985-A1 (ES)
Title: Electrolyte reservoir for a fuel cell
IPC: H01M4/86
Filed: 1977-08-31
Abstract: An electrolyte reservoir layer disposed behind and adjacent one of the catalyst layers of a fuel cell is a porous, hydrophilic material. Excess liquid volume wicks into the reservoir layer through the catalyst layer and fills the smaller pores within the reservoir. The larger pores remain empty and provide clear passageways for the reactant gas to reach the catalyst. Wetproofing of the reservoir layer is not required. In a preferred embodiment the reservoir layer is the electrode substrate whereby the catalyst layer is bonded to the surface thereof.
Patent ES-463758-A1 (ES)
Title: Breechblock for an automatic firing weapon
IPC: F41A3/46
Filed: 1977-11-02
Abstract: A breechblock for an automatic firing weapon comprising a breechblock housing containing a breechblock head displaceable in the breechblock housing. There is also provided at least one movable blocking body by means of which the breechblock head can be locked in a firing position with the breechblock housing. A spring-loaded control element is arranged to be displaceable in the breechblock housing, this control element containing a control surface by means of which there can be positionally adjusted the blocking or locking body. In the breechblock head there is arranged a locking bolt which can be shifted into a recess of the control element. By means of the locking bolt the breechblock head, which is unlocked from the breechblock housing, can be coupled with the control element, and play is present between the control surface and the blocking body and by means of which, prior to reaching the firing position of the breechblock head, there is uncoupled the control element.
Patent ES-468353-A1 (ES)
Title: 155deoxyy166hydroxyy166substitutedd prostanate and homologue thereof
IPC: C07C45/30
Filed: 1978-03-30
Abstract: Optically active prostaglandin analogues of formula (I), their mirror images, racemates and, when R1 = H, their pharmaceutically acceptable salts are new: In (I) W is one (i)-(iv) R1 is H or 1-12C alkyl R2 is 2-7C alkyl, opt. substd. by 1 or 2 1-3C alkyl R3 is H, OH, 2-6C alkanoyloxy, 1-3C alkoxy, tri (1-3C alkyl) silyloxy or tetrahydropyran-2-yloxy Y is CO, H OR4 or R4O H R4 is H or 2-6C alkanoyloxy X is R5 OH or OH R5 R5 is vinyl or cyclopropyl Z is (CH2)6, CH2.CH=cis=CH (CH2)n, (CH2)n SCH2, or (CH2)n OCH2 n=3-5. When Z is (CH2)N SCH2, the ring contains R3 is H or OH and when Z is (CH2)n SCH2 and R3 is OH, then R2 is 2-7C alkyl and when W contains no R3 then R2 is 3-7C alkyl. C13-C14 is a trans-vinylene or ethylene gp. (I) are variously useful as hypotensives antiulcer agents antisecretories for protecting against non-steroid antiinflammatories bronchodilators antiinflammatories for inducing labour or abortion fertility-control agents regulators of oestries in animal breeding, and as CNS active agents. They are more selective and longer lasting c.f. natural PG's and lower doses are requires so side-effects are reduced.
Patent ES-472698-A1 (ES)
Title: Manufacture of imidazolines.
IPC: C07D233/14
Filed: 1978-08-18
Abstract: The reaction between a fatty acid RCOOH and a diamine H2NCH2CH2NHR1 wherein R represents an aliphatic group comprising from 8 to 22 carbon atoms and R1 represents a substituted or unsubstituted alkyl or alkenyl group comprising from 1 to 4 carbon atoms so as to produce an imidazoline is carried out using a moderate initial excess of diamine and when necessary reducing the pressure logarithmically with respect to time until the reaction is completed. The formation of undesirable diamide impurities is avoided while using economic quantities of diamine and non-specialised equipment. The processes can be carried out without any monitoring of the progress of the reaction by skilled personnel being required and if through error progress is unsatisfactory a single readjustment can serve to carry the reaction to completion.
Patent ES-474715-A1 (ES)
Title: Process for determining the ozone content of ozone-containing gas mixtures
IPC: B01L5/00
Filed: 1978-10-31
Abstract: The ozone content of ozone-containing gas mixtures is determined in a process wherein the ozone is converted to oxygen and which includes channeling a gas mixture containing nitrogen oxides and possibly water vapor through an adsorbent of aluminosilicate which contains 2 to 20% by weight of aluminum oxide and the aluminosilicate is of spherical shape with a particle diameter of 2 to 5 mm and a specific area of 200 to 650 m2/g and an average pore diameter of 5 to 10 nm.
Patent ES-8100583-A1 (ES)
Title: Recognition apparatus and method for a digital multi-frequency signal receiver.
IPC: H04Q1/457
Filed: 1979-10-26
Abstract: The apparatus is intended to interact with filtering means which independently process successive input sequences of N samples taken from the multifrequency signals. It includes first means (9) and second means (10) for checking the validity of the levels of the multifrequency signals, third means (11) for checking the validity of the multifrequency signals over time, and fourth means (12) for determining the next step of the recognition method. Application to telephone exchanges.
Patent ES-8105918-A1 (ES)
Title: Rotary combine
IPC: A01F12/00
Filed: 1980-08-13
Abstract: A rotary combine and a method for threshing and separating crop are disclosed which utilize separate rotary threshing and separating assemblies. Both assemblies are in the form of cylinders and the separating assembly is located transversely and rearwardly of the threshing assembly. Crop is introduced along a plane substantially tangential to the lower entrance portion of the threshing assembly, conveyed by guide vanes to an end portion of the threshing assembly, passed from the threshing assembly axially into the separating assembly and conveyed by a series of further guide vanes to the rearward portion of the separating assembly where the crop residue exits from the combine.