baber/WOPTO huggingface dataset:
Patent ES-413557-A1 (ES)
Title: Mixer type car for transporting molten pig iron
IPC: B22D41/12
Filed: 1973-04-10
Abstract: A car structure for very large containers such as mixing tanks for transporting molten pig iron comprises a long tank having a cylindrical trunnion at each end which are supported on bearings on a wheel carriage. At least one of the bearings includes a first bearing part which is secured to a bridge support of the undercarriage and has a top spherical support surface which rotatably receives a similar spherical bottom surface of a second lower bearing part. The lower bearing part includes an opened top bearing support surface for rotatably receiving the trunnions of the large tank and it is closed by a bearing cover part. A tilt drive is carried by the trunnions and it includes a drive member having a driving pinion which meshes with a large gear carried on the trunnion shaft. The tilt drive engages against the outer end of the associated second lower bearing part and it includes a torque stay member which is engaged into a receiving member carried on the lower bearing part. The lower bearing part is anchored in position on the bridge member by a centrally disposed king pin.
Patent ES-420869-A1 (ES)
Title: {60 -Aminoacyl cephalosporin ethers
IPC: C07D501/59
Filed: 1973-11-26
Abstract: alpha -Aminoacyl cephalosporins represented by the formula HOH | PARALLEL | R-C-C-N | NH2-O-R1 PARALLEL O |C=O | O-R2 HOH | PARALLEL | R-C-C-N | NH2-O-R1 PARALLEL O |C=O | O-R2 wherein R is phenyl, substituted phenyl, thienyl or furyl, R1 is hydrogen, methyl, ethyl or 3-methyl-2-butenyl and R2 is hydrogen or an ester forming group are provided. When R1 is other than hydrogen and R2 is hydrogen the 3-cephem ethers provided are valuable orally effective antibiotics, especially 7-(D- alpha -phenylglycylamido)-3-methoxy-3-cephem-4-carboxylic acid. The 3-hydroxy cephalosporins (R1 = H, R2 = ester) are valuable intermediates.
Patent ES-420877-A1 (ES)
Title: Apparatus and method for pre-condensing and pressing fiber material into a bale
IPC: B30B9/30
Filed: 1973-11-20
Abstract: A vertical fiber material collecting chute is arranged over a bale press to feed successive pre-condensed charges of fiber material into the press for pressing into a bale. An air pressure differential is maintained on each charge during formation in the chute by the transporting air stream in order to pre-condense. Upon depositing a charge into the press, the air stream is diverted towards the press in order to push the charge into the press as an aid to gravity.
Patent ES-430853-A1 (ES)
Title: Feeding of liquid into a liquid cooled, heavy current cable
IPC: H01B9/00
Filed: 1974-10-09
Abstract: A heavy current cable has an inner tube for some cooling liquid, an outer envelope, and conductors inbetween. A socket connected to the cable end has a body, a sleeve for insertion of the conductor ends, and a tube threaded into the socket body and receiving coolant fluid from a duct through that socket body. The conductors are strapped to that socket tube and feeder tubes communicate with that socket tube and extend radially therefrom with axial continuation to discharge cooling fluid axially, directly into the conductor containing space inbetween inner tube and outer envelope of the cable.
Patent ES-433932-A1 (ES)
Title: Airport transfer vehicle
IPC: B66F7/12
Filed: 1975-01-17
Abstract: Elevating device, especially for raising and lowering the cabin of a transfer vehicle to the level of an aircraft hatchway, including an upright pusher chain mounted in a first guide sheath and connected at its upper end to the cabin. The first guide sheath is slidable within a second upright guide sheath mounted on the vehicle. A lower section of the chain extends through the second guide sheath to a driving sprocket. A link pin at the upper end of the lower section bears on the lower end of the first guide sheath so that as the chain is moved upwardly by the driving sprocket, the first guide sheath is extended from the second guide sheath and the upper section of the chain pushes the cabin upwardly. The links of the chain form a rigid pusher except that they are permitted to flex around the driving sprocket. The guide sheaths are fitted inside protecting and reinforcing telescopic masts extending between the chassis of the vehicle and the cabin.
Patent ES-435798-A1 (ES)
Title: Method of continuously building ships
IPC: B63B73/10
Filed: 1975-03-20
Abstract: A method of building ships wherein a middle building area whose ends may be bounded by means of a pair of detachable partition gates is provided inside an openends type dock, whereby after a stern body of each ship has been constructed in the middle building area the stern body is moved into one of the building areas which are defined on both sides of the middle building area and in which the entire length of the ships can be constructed, and a middle body and a stem body are constructed extending from said stern body in the building area to build a completed ship.
Patent ES-441614-A1 (ES)
Title: Preparation of cephalosporin ethers
IPC: C07D501/60
Filed: 1975-10-08
Abstract: Reaction of 3-hydroxy cephalosporins with alkylfluorosulfonates in the presence of a base provides 3-alkoxy cephalosporins which are useful as intermediates for cephalosporin antibiotic preparation.
Patent ES-441870-A1 (ES)
Title: Butterfly valve
IPC: F16K1/228
Filed: 1975-10-17
Abstract: The valve is of the type having a body and a butterfly valve closure member. One of these parts has an annular sealing element which is retained in a cavity with which it defines an annular chamber. The other part has an annular surface for contacting the sealing element when the valve is closed. A conduit puts the chamber in communication with the upstream side of the closure member when the latter is in its valve closing position. According to the invention, an exhaust conduit is provided for putting the chamber in communication with the downstream side of the closure member when, and only when, the closure member is not in its valve closing position.
Patent ES-444277-A1 (ES)
Title: Machine for forming piston ring spacer-expanders from strip stock
IPC: B23P17/00
Filed: 1975-12-31
Abstract: A machine for making spacer-expanders for piston oil rings of the type described in U.S. Pat. No. 3,477,732. The machine comprises a punch press having a plurality of stations through which strip stock is fed progressively in accurately predetermined increments, the strip stock being worked between dies at each station to transform the strip stock into completed rings. The press includes one or more punching stations where the strip stock is pierced and blanked, one or more forming stations where the pierced and notched strip is bent to form the spring legs of the spacer-expander and then curled into a channel-shaped cross section, a coiling station where the channel-shaped stock is fashioned into a coil, and a cutoff station where each coil is sheared from the strip to form the semifinished ring. The press also includes a special transfer apparatus for transferring the semifinished ring to a final work station wherein the end joints are trimmed and formed to final configuration, after which the finished rings are loaded automatically in stacked relation on a cylindrical mandrel.
Patent ES-444727-A1 (ES)
Title: Elastic rotational couplings
IPC: F04C15/00
Filed: 1976-01-29
Abstract: An elastic rotational coupling in which two rotational heads partially embedded in a body of elastic material each comprise a base connected to an end-plate by a neck to define therebetween a groove in which a bead of the elastic material is received. Each end plate has radial notches and an axially outer face which is slightly conical or domed and the groove is shaped to trap said bead therein.
Patent ES-452548-A1 (ES)
Title: Power transmission unit
IPC: F16H35/00
Filed: 1976-10-20
Abstract: A power transmission unit which translates reciprocating motion to one-way rotary motion through a rack and drive gears connected through one-way clutches to a gear train.
Patent ES-453071-A1 (ES)
Title: Precision surface optical fibers
IPC: H04B10/2581
Filed: 1976-11-05
Abstract: Methods and apparatus are disclosed for forming a precision three-dimensional surface to clad optical fibers. One embodiment provides means for deforming the fiber end to conform to the geometry of the interstice formed between three tangential and parallel cylinders. The precision three-dimensional fiber end enables accurate low loss coupling between the fibers to be achieved through the accurate reference planes presented.
Patent ES-453389-A1 (ES)
Title: Amino-alcohol derivatives and their preparation
IPC: C07D279/08
Filed: 1976-11-17
Abstract: Aminoalcohol derivatives corresponding to the formula (I) < IMAGE > in which Q is a group < IMAGE > and the other substituents have the meaning shown in Claim 1 are prepared by reaction with a compound of formula I, in which Q represents a group < IMAGE > or < IMAGE >, with an amine of type R3R4NH, Z being a halogen. The alcohol can then be esterified by reaction with an acid or an anhydride as defined in Claim 1. The compounds obtained have activities on the cardiovascular system, for example antihypertensive and/or antispasmodic activities, peripheral vasodilative activity, protective activity against myocardial anoxia, hypolipidemiating activity, antithrombotic activity, beta -lytic activity or platelet aggregation inhibiting activity, and/or activity on the central nervous system, for example a tranquillising activity.
Patent ES-454728-A1 (ES)
Title: 3-(" ," -dimethylbenzyl)urea compounds, compositions, and their use as herbicides
IPC: C07C275/24
Filed: 1976-12-30
Abstract: PURPOSE:3-(2-Aryl-2-propyl)urea derivatives expressed by the formula I: (Ar is phenyl substituted by one or two halogens, etc. R1 is 1-6C alkyl R2 is 106C alkyl, etc.). For example, 1-n-butyl-3-(m-chloro-alpha,alpha-dimethylbenzyl)-1-methylurea.
Patent ES-456593-A1 (ES)
Title: Safety vacuum valve and electric switch for speed control systems
IPC: H01H17/10
Filed: 1977-03-07
Abstract: A brake or clutch pedal actuated safety switch for use with an automotive speed control system is disclosed. The switch opens an electric circuit and admits atmospheric air to a vacuum line when the brake pedal or clutch pedal is depressed. The electric circuit normally opens first to deactivate the speed control system electrically at the system's regulator, and the vacuum line is opened subsequently to act as a backup for deactivation of the system. A rotatably mounted lever member, biased by a spring toward the deactivating position, controls both the electric and the vacuum circuits. When the pedal is fully released and returned to its undepressed position, a tension line rotates the lever member against the bias of the spring to a position wherein the electric circuit and the vacuum line are closed.
Patent ES-459969-A1 (ES)
Title: Differential protective cable with telecommunication wires - has optical fibre triple in common core for lightness and flexibility
IPC: H01B11/22
Filed: 1977-05-31
Abstract: Differential protective cable comprises three insulated conductors or several groups of three such conductors twisted together to form a symmetrical triple system and housed together with insulated copper wire telecommunications cables in a common core. The triple system consists of optical fibres. Alternatively the telecommunications cables consist of optical fibres. The resultant cable is thinner, lighter and more flexible than conventional designs and uses less material and is less complicated in manufacture.
Patent ES-461379-A1 (ES)
Title: Process for making 5-amino-1,2,3-thiadiazoles
IPC: A01N43/82
Filed: 1977-08-05
Abstract: 5-amino-1,2,3-thiadiazoles of the formula < IMAGE > I are made by reacting halogenoacetaldehydes of the formula X-CH2-CH=O II with hydrazine derivatives of the formula H2N-NH-COR III preferably in an aqueous medium or in a mixture of an aqueous medium with organic solvents so as to form acylhydrazones of the formula X-CH2-CH=N-CH-CO-R IV whereupon the latter are reacted with thionylchloride of the formula SOCl2 V whereby 5-halogeno-1,2,3-thiadiazoles are formed which are then reacted with ammonia preferably in the presence of a catalyst such as a mineral acid or Lewis acid whereby the desired product is obtained. The products are useful in making plant protection agents and herbicides such as the 1,2,3-thiadiazolyl-urea derivatives.
Patent ES-462982-A1 (ES)
Title: 8-azoprostanoic acid derivatives
IPC: C07D207/26
Filed: 1977-10-06
Abstract: Compounds of the formula I in which R is methyl or ethyl are prepared by condensing an optically active 1-alkoxycarbonylhexyl-5-formyl-2-pyrrolidone with a compound of the formula Y-CO-(CH2)5-R in which Y has the meaning stated in Claim 1, reducing the resulting optically active pyrrolidone with a metal borohydride, and hydrolysing the resulting optically active 15- zeta -hydroxy-8-azaprostanoate derivative. The compounds of the formula I and their salts have prostaglandin-like properties and are suitable as bronchodilators, agents to lower blood pressure, abortive agents and for the treatment of gastrointestinal disorders.
Patent ES-463899-A1 (ES)
Title: Arrangement for regenerating start-stop signals and dial pulses
IPC: H04L25/38
Filed: 1977-11-05
Abstract: Described is the regeneration of dial pulses in the signalling system CCITT type B. The dial pulses are regenerated by a combined regeneration process comprising a reduced process with two sampling instants (10 ms, 30 ms) and an inverse process with four (anisochronous) sampling instants (10 ms, 30 ms, 52 ms, 72 ms). The reduced process is started by the stop-start transition at the beginning of the first of a series of dial pulses and the inverse process by the start-stop transition which occurs at the end of the series of dial pulses.
Patent ES-464937-A1 (ES)
Title: Method of manufacturing porous, water-permeable and not frost-susceptible terra cotta pavings usable as ground coating and pavings thus obtained
IPC: E01C5/04
Filed: 1977-12-09
Abstract: The present invention relates to a method of manufacturing terra cotta pavings which may be used for ground surfacing, said pavings not being frost-susceptible, being porous and water-permeable, comprising the steps of: intimately mixing 100 parts by volume of clay with 80 to 160 parts by volume of dry, non-compressed sawdust, essentially formed of particles whose average diameter is included between 0.5 mm and 4 mm adding water such that the total water content is between 8 and 30% by weight with respect to the weight of the mixture shaping the pavings under pressure drying the pavings baking the pavings at a temperature between the temperature, above which the terra cotta is not frost-susceptible, and the melting temperature of this clay, and subjecting the faces of the pavings to pumicing.
Patent ES-467640-A1 (ES)
Title: Process for 3{62 -aminoazetidin-2-ones
IPC: C07D205/08
Filed: 1978-03-07
Abstract: 1-[ alpha -(Carboxy)-4-hydroxybenzyl]-3 beta -aminoazetidin-2-one esters are prepared by converting 2-acyl-3,3-dialkyl-7-oxo- alpha -[4-(benzyloxy)phenyl]-4-thia-2,6-diazabicyclo[3.2.0]-heptane-6-acetic acid esters with mercuric acetate in an aqueous organic solvent mixture, e.g., in aqueous methanol, to 7-oxo-3-phenyl- alpha -[4-(benzyloxy)phenyl]-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-ene-1-acetic acid esters and the latter are reacted with PCl5 and pyridine to provide the monocyclic 1-[ alpha -(carboxy)-4-benzyloxybenzyl]-3 beta -( alpha -chlorobenzylideneamino)-4-chloroazetidin-2-one esters. Reduction of the dichloro azetidin-2-one with an organo tin hydride and azobisisobutyronitrile affords the deschloro, 1-[ alpha -(carboxy)-4-benzyloxybenzyl]-3 beta -benzylideneaminoazetidin-2-one ester. The latter is hydrolyzed and the 4-benzyloxy group is cleaved via catalytic hydrogenolysis to yield an ester of 1-[ alpha -(carboxy)-4-hydroxybenzyl]-3 beta -aminoazetidin-2-one. The 3 beta -amino ester is useful for the preparation of the antibiotic FR 1923 (nocardicin).
Patent ES-468077-A1 (ES)
Title: 5-[4-(Diarylmethyl)-1-piperazinylalkyl]benzimidazole derivatives
IPC: C07D295/108
Filed: 1978-03-20
Abstract: Novel 5-[4-(diarylmethyl)-1-piperazinylalkyl]benzimidazole derivatives having antiallergic and antihistaminic properties.
Patent ES-475523-A1 (ES)
Title: Starch coating pigment for paper
IPC: C08L7/00
Filed: 1978-11-29
Abstract: A pigment coating composition for paper and process for the production of the coating composition by cooking a specially-treated starch product and mixing with clay, wherein the specially-treated starch is characterized as a substantially non-birefringent cold-water swelling, granular starch product.
Patent ES-475807-A1 (ES)
Title: 1-Hydrocarbyl-pyrrole-2-acetic acid derivatives and their production
IPC: C07D207/337
Filed: 1978-12-07
Abstract: 5-Cyano-1-hydrocarbylpyrrole-2-acetic acid is converted to 5-acyl-1-hydrocarbylpyrrole-2-acetic acid by reaction with a Grignard reagent followed by hydrolysis. The cyano compound, novel per se, is produced by reacting 1-hydrocarbyl-2-(2',2',2'-trihalo-1'-hydroxyethyl)pyrrole with a cyanating reagent under basic conditions. The latter pyrrole is in turn formed by reacting 1-hydrocarbylpyrrole with trihaloacetaldehyde such as chloral, preferably in the presence of added organic acid catalyst.
Patent ES-477836-A1 (ES)
Title: Device for cutting and positioning a chain of stitches on a sewing machine
IPC: D05B65/06
Filed: 1979-02-17
Abstract: A device for orienting a chain of stitches severed from a completed workpiece to a position where the end is taken by a gripping apparatus and the intermediate portion placed in a predetermined location where it cannot be displaced by the next workpiece while incorporating the chain into the initial stitches of the seam being formed thereon.
Patent ES-479839-A1 (ES)
Title: Process for treatment of raw and waste water and its application.
IPC: C02F1/56
Filed: 1979-04-23
Abstract: Process for treating crude and waste waters. This process effected by means of a cationic aminoplast resin is characterized in that a quaternized aminoplast resin is used as a cationic aminoplast resin, in which the aldehyde is a glyoxal or a mixture of glyoxal and formaldehyde and the nitrogen compound is melamine or melamine with some urea. Application to processing of crude waters and waste waters.
Patent ES-482199-A1 (ES)
Title: Cutter in shredding machine.
IPC: B02C18/14
Filed: 1979-07-04
Abstract: In a shredding machine having contra-rotating cutter shafts (16, 17) carrying interleaved disc-like cutters (18), the cutter shafts are of square cross-section. The cutters are preferably made in more than one piece, for easy removal from the shaft.
Patent ES-482251-A1 (ES)
Title: Knitted covering for continuous core thread - produced by knitting machine with concentric rotating yarn supply
IPC: D04B9/44
Filed: 1979-07-05
Abstract: A circular knitting machine provides on a yarn or other flexible core a knitted covering, pref. of metallic wire. A stationary needle bar holding the needles in vertical grooves is surrounded by a rotation cam cylinder, on which is mounted, concentric with and above the needle bar, a platform carrying the spool of covering wire, which thus rotates with the cam cylinder. Specifically a rotating cam cylinder, surrounding a stationary needle-bar, carries at its upper end a collar on which are affixed three pillars. The latter support, above the knitting head, a platform carrying a hollow spindle on which a package of the covering material is mounted. A flexible core is fed downwards through the centre of the spool and on through the centre of the needle bar. The covering thread is fed to the needles via guide eyes, and break detector.
Patent ES-482968-A1 (ES)
Title: Starch containing food products and process for preparing same
IPC: A23L27/60
Filed: 1979-07-30
Abstract: A commercially prepared dry food product containing a thickening agent is disclosed. The thickening agent comprises a root starch or a tuber starch having retarded thickening properties. Preparation of the dry food product for ultimate consumption is carried out by adding it directly to boiling aqueous liquid and cooking it therein.
Patent ES-8102399-A1 (ES)
Title: Magnetic shielding spring
IPC: G11B15/62
Filed: 1979-10-01
Abstract: A magnetic tape cassette comprising a housing having an apertured wall to admit a magnetic head, tape guiding means, tape pressure means provided opposite to the aperture and a leaf spring adapted to press the tape pressure means against the tape when a magnetic tape is present in the cassette. The leaf spring consisting of one strip of a soft-magnetic metal alloy having an amorphous structure also serves as a magnetic shielding.
Patent ES-484762-A1 (ES)
Title: Method of and arrangement for adapting a hearing aid
IPC: H04R25/00
Filed: 1979-10-05
Abstract: A method of and apparatus for accurately adjusting a hearing aid. First a wide-band reference signal of relatively low sound level, e.g. 40 to 50 dB, is reproduced via a loudspeaker. The gain of the hearing aid is adjusted so that the person wearing it can just hear this reference signal. Then, in addition to the reference signal, a periodically recurring narrow-band signal having a duration of approximately 150 msecs is reproduced and the range of the optimum sound-level of speech is determined for different central frequencies of this narrow-band signal. The range thus determined is compared with the range of optimum sound-level of speech for persons with normal hearing and subsequently the setting of the hearing aid is corrected so that the sound level experienced as a pleasing sound level of speech by the user of the hearing aid falls within the sound-level range which is pleasing to persons with normal hearing.
Patent ES-8100476-A1 (ES)
Title: Mfr. of baked clay mouldings, esp. ceramic plates or roof tiles - which are loaded onto and removed from kiln cars by mechanical handling plant
IPC: B28B11/24
Filed: 1979-11-07
Abstract: An extrusion press produces a continuous extrudate which is cut or stamped, e.g. into tiles which are spaced apart from each other via a conveyor and are then fed onto the top surface of carriers, each carrier consists of an inverted U-channel resting on a plate (I). Plates (I) are then fed onto a transverse conveyor, on which they are collected in gsp. lifted by a hoist to form a stack on a kiln car. After passing through the kiln, plates (I) are unloaded via the hoist onto the transverse conveyor so they can pass through an inspection station before the tiles are fed to a discharge conveyor and plates (I) are returned to the extruder outlet. The object is fully automatic mechanical handling of tiles or other mouldings, including glazed mouldings.
Patent ES-8103757-A1 (ES)
Title: Cephalosporin antibiotics
IPC: C07D213/20
Filed: 1980-03-21
Abstract: Cephalosporin antibiotics of general formula < IMAGE > (I) (wherein R1 and Rb, which may be the same or different, each represent a C1-2 alkyl group, or together with the carbon atom to which they are attached form a C3-6 cycloalkylidene group and Y(+) represents a 1-carbamoylmethylpyridinium group) exhibit broad spectrum antibiotic activity, the activity being unusually high against gram-negative organisms such as strains of Pseudomonas organisms. Particularly effective compounds of formula (I) are (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-(2-carboxyprop-2-oxyimino)ace tamido]-3-[(1-carbamoylmethylpyridinium-4-yl)thiomethyl]ceph-3-em-4-ca rboxylate and (6R,7R)-[(Z)-2-(2-aminothiazol-4-yl)-2-[(1-carboxycyclobut-1-oxyimino) acetamido]-3-[(1-carbamoylmethylpyridinium-4-yl)thiomethyl]-ceph-3-em- 4-carboxylate. The invention also includes the non-toxic salts and non-toxic metabolically labile esters of compounds of formula (I), compositions containing the antibiotic compounds of the invention and processes for the preparation of the antibiotics.