baber/WOPTO huggingface dataset:
Patent EP-0061468-A1 (EP)
Inventor: EVERETT PETER KENNETH
IPC: C22B11/06
Filed: 1981-09-18
Abstract: De l'argent et/ou de l'or (12) sont recuperes a partir de minerais ou concentres (1) en formant un melange du minerai ou du concentre (1) avec un electrolyte contenant des ions chlorure (2) et en maintenant le melange a une temperature jusqu'au point d'ebullition de l'electrolyte (2), mettant ainsi en solution (4) l'argent et/ou l'or (12). L'or et/ou l'argent (12) est precipite de la solution (4) en mettant celle-ci au contact d'un metal ayant un potentiel superieur a l'or ou a l'argent dans la table electrochimique. Si c'est l'or que l'on veut recuperer, le pH de la solution est ajuste a une valeur superieure a 4.
Patent EP-0064516-A1 (EP)
Inventor: IVERLUND BERTIL GUNNAR
IPC: F26B3/34
Filed: 1981-11-10
Abstract: Procede de sechage d'objets en bois destine a etre execute a l'interieur d'une enceinte close de traitement (10) pourvue d'un generateur de micro-ondes chauffant les objets empiles dans une unite afin de provoquer l'exudation de l'humidite pour en permettre l'extraction. Chaque unite est positionnee sous un couvercle d'un materiau d'isolation thermique empechant le refroidissement des objets en bois par l'air circulant dans la piece.
Patent EP-0060421-A1 (EP)
Inventor: ENDOH HIROYUKI
IPC: B32B27/08
Filed: 1982-02-26
Abstract: An extrusion laminated product is described comprising at least three layers, wherein at least one of the surface layers comprises polyvinilidene fluoride, and an adhesive layer which is provided between the surface layer and other thermoplastic resin layers comprises a polymer comprising at least one of methyl methacrylate and ethyl methacrylate as a major component or a composition containing said polymer as a main component and from 0.3 to 30 phr of an ultraviolet absorber.
Patent EP-0063294-A1 (EP)
Inventor: JANZ JOACHIM
IPC: F16B21/07
Filed: 1982-04-03
Abstract: 1. A fastening system, particularly for fastening an armrest (1) or a hand-grip to the wall (2) of a vehicle body, in which fastening is effected at least two places and at each place by at least one pin releasably lockable in a locating hole (7, 9, 9') provided with a withdrawal-inhibiting device, in which the pins (6, 8, 42) extend parallel with one another, in which the pin or pins (8, 42) employed at least one of the fastening places is or are provided with an external detent (45) extending tranversely to the respective pin's longitudinal axis and arranged to interact with a latching element (17, 30, 33, 38, 51) serving as the withdrawal-inhibiting device, and in which the latching element (17, 30, 33, 38, 51) is mounted so as to permit it being moved in a direction normal to and away from the respective pin or pins (8, 42), characterized in that the latching element (17, 30, 33, 38, 51) is movable away from the respective pin or pins (8, 42) against the bias of a restoring spring (20, 30, 33, 39), and in that the pins (8, 42) are formed with entry slants (14) which, on insertion of the pins, move the latching element (17, 30, 33, 38, 51), ratchet-like, against the bias of the respective restoring spring (20, 30, 33, 39) causing the pins (8, 42) to be locked.
Patent EP-0064191-A1 (EP)
Inventor: WILHELM MANFRED DR
IPC: H01H1/02
Filed: 1982-04-15
Abstract: 1. A compound material for electrical contacts which consists of at least two components which are mutually insoluble, wherein one of the components is a copper alloy to which at least one active component is added, in particular for low-voltage and wiring switching apparatus, characterised in that the alloying constituent of the copper is at least one element from the group of antimony, gallium and germanium, the antimony content of the alloy being in the range of between 0,01 and 7 atom %, the corresponding gallium content being in the range of between 0,5 and 20 atom %, and the corresponding germanium content being in the range of between 0,5 and 10 atom %.
Patent EP-0065165-A1 (EP)
Inventor: GRISAR J MARTIN
IPC: C07D405/06
Filed: 1982-05-03
Abstract: 1,3-Dihydro-2H-imidazol-2-ones having 4-acyl and 5- oxymethyl substituents, are useful as cardiotonics, antihypertensives and antithrombotic agents. The compounds are obtained by the reaction of an appropriate alcohol or a silver salt with a substituted 4-bromomethyl-1,3-dihydro-2H-imidazol-2-one.
Patent EP-0089414-A1 (EP)
Inventor: MORZ GUNTER DR
IPC: H01P1/06
Filed: 1982-12-15
Abstract: A rotary waveguide coupling including coupling members which are coaxially rotatable with respect to one another and comprise waveguide sections produced by dividing an annular waveguide in a longitudinal sectional plane. Inputs and outputs of the waveguides to be rotated with respect to one another disposed in the side walls of the waveguide sections.
Patent EP-0060158-A1 (EP)
Inventor: TERMET PIERRE
IPC: B25C1/02
Filed: 1982-02-11
Abstract: 1. Apparatus for driving pins or similar objects into materials such as walls, of the type comprising a driving rod on which the user strikes with a hammer or sledge hammer and which, in sliding into the interior of the body of the apparatus drives the pin into the material, the said body being constituted by a fixed part (1) of which the extremity bears against the material into which it is required to drive a pin and by a movable part (2) capable of sliding with reference to the fixed part, and a recoil spring (9) being located in the interior of the body of the apparatus in order to separate the movable part from the fixed part, the movable part being capable of being displaced in the direction of the material into which the pin is driven and compressing the recoil spring in the proportion that the pin is driven under the action of strikes made by the user on the driving rod, apparatus characterised by the fact that it comprises a removable connector (5) which is maintained in the fixed part of the body of the apparatus by a longitudinal groove (24) located on the periphery of the connector, groove which is terminated by a circular part of a greater diameter in which is a locking mechanism (22) which in one position, opposes the disengagement of the connector and permits it in another position.
Patent EP-0105071-A1 (EP)
Inventor: VERCHERE JEAN
IPC: B63H20/06
Filed: 1982-10-01
Abstract: 1. A bracket for supporting an outboard motor, the said bracket being fixed at its base (1) to the upper stern of a boat and comprising a system for the displacement of a panel (14) to which the motor (15) is secured, of the type comprising two hinged parallelograms (16, 17, 18, 19) having locking means (28, 29-31, 30-32) allowing the said parallelograms to be held respectively in the position in which the screw propeller of the motor (15) is lifted out of the water and the position in which the said propeller is immersed in order to allow for propulsion, the said locking means (28, 29-31, 30-32) being arranged such that when they are actuated in order to release the parallelograms (16-17; 18-19), they automatically trigger the upward or downward movement of the bracket, characterised in that the base (1) comprises two cams (28) having notches (28b), with which pins (29-31, 30-32), which are integral with frames (10, 11) respectively, cooperate, and an adjacent counter-cam (44) is resiliently connected to at least one of the said cams (28), which counter-cam (44) is mechanically connected to the cam (28) such that it rotates in the opposite direction when one of the cams cooperates with the corresponding pin, the said counter-cam comprising a notch (44a), which surrounds the part of the corresponding pin (31, 32) which is not surrounded by the notch (28b) of the adjacent cam.
Patent EP-0093822-A1 (EP)
Inventor: VITALE ANTONINO
IPC: F02B75/02
Filed: 1982-04-22
Abstract: The continuous combustion piston engine has a number of cylinders arranged around a central drive shaft (1), with the cylinder axes inclinable to the shaft axis. Each cylinder has a piston which drives a separate crankshaft (10). Each crankshaft has a bevel pinion (8) which engages a bevel wheel (7) rigidly connected to a stationary housing (5). The cylinder and piston assembly rotates with the drive shaft at half the speed of the separate crankshafts. Cylinder ports (15) are aligned alternately with inlet (3) and exhaust ducts (16). The inlet duct communicates with the continuously operating combustion chamber.
Patent EP-0062017-A1 (EP)
Inventor: LARSSON GOSTA
IPC: F04C2/08
Filed: 1982-03-18
Abstract: The invention relates to a gear pump for injection molding and extrusion of elastomer material, the material being inserted in strip form (4, 5) through slots into tooth spaces in a known manner. According to the invention, the gears (2, 3) are provided with circumferential grooves (7) in their mid portions, and a tongue (8) is inserted into the groove (7) in the region of gear engagement. Dividing-and-sealing members (10) are fitted into the gear grooves (7) at locations between the region of engagement and the insertion slots for the elastomer strips.
Patent EP-0071638-A1 (EP)
Inventor: MEACHER JOHN S
IPC: F01K13/00
Filed: 1982-02-09
Abstract: Une turbine a cycle de Rankine (12) entraine un generateur electrique (14) et une pompe d'alimentation (16), le tout sur un seul arbre d'entrainement, l'ensemble etant enferme dans un boitier hermetique (24). L'arbre est oriente verticalement, l'echappement de la turbine etant dirige vers le bas et l'arbre etant supporte par des paliers hydrodynamiques a film de fluide (20, 22, 23) utilisant le fluide de travail comme lubrifiant et comme refrigerant. Les choix du fluide de travail, de la vitesse de fonctionnement, de la puissance du systeme, et des points d'etat du cycle sont coordonnes de facon unique afin d'obtenir un rendement eleve de la turbine aux niveaux de temperature qu'impose la recuperation de l'energie calorifique perdue dans les procedes industriels les plus repandus.
Patent EP-0088222-A1 (EP)
Inventor: BURKHARDT HORST DR
IPC: G01B7/02
Filed: 1983-01-27
Abstract: A length measuring system of the type having a division on a scale which is scanned by a scanning unit in order to measure the relative position of a slide with respect to a bed of a machine is disclosed. In order to correct division errors and/or machine errors between a follower fastened to the slide and the scanning unit, there is arranged an electromechanical adjusting element between the follower and the slide. In a first preferred embodiment, this adjusting element takes the form of a piezoelectric element, which, in accordance with electric correction signals applied thereto, varies in length and thereby corrects the relative position of the scanning unit and the follower in accordance with the desired error correction course. Alternate embodiments employ magnetostrictive cores and electromagnetic coil arrangements to accomplish the desired error correction.
Patent EP-0087599-A1 (EP)
Inventor: BABB BRUCE E
IPC: C07C241/00
Filed: 1983-01-31
Abstract: Diazonium salts which are useful in an assay for bilirubin are disclosed. The salts have the structural formula:
     wherein X -  is a stabilizing anion, Y is CO- or SO 2 -; and R 1  and R 2  are independently selected from hydrogen, alkyl, aryl, carboxyalkyl and hydroxyalkyl providing R 1  and R 2  are not both hydrogen; R 3  and R 4  are independently selected from groups such that the sum of the Hammett sigma values for R 3  and R 4  does not exceed +0.4 or R 3  and R 4  represent the carbon atoms necessary to complete a fused carbocyclic ring structure.
Patent EP-0087045-A1 (EP)
Inventor: OSTLINNING EDGAR DR
IPC: C08G75/0254
Filed: 1983-02-07
Abstract: Gegenstand der vorliegenden Erfindung ist ein Verfahren zur Herstellung von hochmolekularen verzweigten Polyarylensulfiden in vollständig alkylierten cyclischen Harnstoffen, das dadurch gekennzeichnet ist, daß man die Herstellung bei Reaktionstemperaturen von 250°C bis 290°C und Drücke von 4 bar bis 50 bar durchführt.
Patent EP-0093305-A1 (EP)
Inventor: BENDIG FRANZ
IPC: F16H21/14
Filed: 1983-04-18
Abstract: 1. Device for the production of a speed difference between an input shaft (10) rotating at constant speed of rotation and an output shaft (12) driven thereby or conversely, wherein an intermediate sheave (20) is arranged between a sheave (11), which is borne to be locally fixed, of the input shaft and the sheave (13), which is present coaxially therewith and likewise borne to be locally fixed, of the output shaft, and is borne in the housing (19), which carries the input shaft and the outut shaft, to be displaceable radially of the rotational axes of the input shaft and the output shaft, and wherein the thus three sheaves are connected for rotation by pins (22, 22a; 18, 18a) engaging in grooves (16, 16a), characterised thereby, that the sheave (11) of the input shaft (10) and the sheave (13) of the output shaft (12) are each provided with a respective groove (16, 16a) extending substantially in radial direction and the radially displaceable intermediate sheave (20) has at equal spacing from its rotational axis (21) at the one side a pin (18, 22) which engages into the groove (16) of the sheave (11) connected with the shaft (10), and at the other side a pin (18a, 22a) which engages into the groove (16a) of the other sheave (13) connected with the shaft (12).
Patent EP-0100442-A1 (EP)
Inventor: GRIMM WOLFGANG DR
IPC: G01M11/02
Filed: 1983-07-01
Abstract: Es handelt sich um ein Prüfverfahren für asphärische Linsen, inbesondere Gleitsicht-Brillenlinsen. Dabei wird mit Hilfe einer Masterlinse (4), die im Strahlengang der Optik (6) der Prüfvorrichtung angeordnet ist, das Negativbild (7) einer Testfigur (1) erzeugt. Anschließend wird das Negativbild über den jetzt umgekehrt durchlaufenen Strahlengang auf die Testfigur zurückprojiziert. Wird nun an die Stelle der Masterlinse der Prüfling gesetzt, erscheinen in der Ebene der Testfigur Lichtsäume, die Aufschluß über die Abweichungen der Brechkraftverteilung des Prüflings von den Sollwerten der Masterlinse geben.
Patent EP-0101023-A1 (EP)
Inventor: MIYANO TETSUJI
IPC: C07D295/205
Filed: 1983-08-04
Abstract: A process for preparing a 2-carbamoyloxyalkyl-1,4-dihydropyridine derivative represented by the general formula:which comprises:(a) reacting a 3-amino-3-carbamoyloxyalkylacrylic acid derivative represented by the general formula:with a benzylidene compound represented by the general formula:(b) reacting the 3-amino-3-carbamoyloxyalkylacrylic acid derivative of the general formula II with an aldehyde comoound reoresented bv the aeneral formula:and a β-keto-ester compound represented by the general formula:(c) reacting a 3-carbamoyloxyalkylpropiolic acid derivative represented by the general formula:with the benzylidene compound of the general formula III and ammonia or its salt: or(d) reacting the 3-carbamoyloxyalkylpropiolic acid derivative of the general formula VI with the aldehyde compound of the general formula IV, the β-keto-ester compound of the general formula V and ammonia or its salt, and the intermediates of formula II and VI.
Patent EP-0104693-A1 (EP)
Inventor: JANSSEN DANIEL JOHANNES GERARD
IPC: H03H17/06
Filed: 1983-09-06
Abstract: A sample of an output signal is calculated by forming the sum of the products of a set of samples of an input signal and a set of filter coefficients. …<??>To provide a more accurate encoding of the filter coefficients without great consequences for the hardware, the filter coefficients are encoded by combination of the form:… K1.2<m> + K2.2<n>,… wherein n and m are integers and it holds that for at least one coefficient:… 1 < | K1 | < 2 and | K2 | = 0 or 1 or : 1 < | K1 | < 2 and 1 < | K2 | < 2 and means are present for combinatorially multiplying (3) a signal sample by the factor | K1 | , | K2 | which is located between 1 and 2.
Patent EP-0125360-A1 (EP)
Inventor: JONES GRAHAM RICHARD
IPC: E01F9/07
Filed: 1983-05-13
Abstract: A reflective road stud comprises a resilient shell (10) having a recess in which a reflective device is mounted. In order that an block insert (12) having an array of reflective elements (32) may be used a flange (54) is formed integrally with the shell behind the recess, and the block insert is bonded to the flange. in order to provide for a self-wiping action, slots are formed between the shell and the sides of tne flange, and a shearable connection (60) is provided between the shell and the bottom of the flange. Upon shearing or cutting of the connection (60), a wiper lip (36) is formed which wipes the reflective elements (32), upon depression of the shell by a vehicle tyre. In an alternative embodiment the block insert is mounted on a flap behind the recess.
Patent EP-0099675-A1 (EP)
Inventor: POTTER WILLIAM DUNCAN
IPC: C07C69/003
Filed: 1983-06-30
Abstract: Compounds of the formula:… CH2=C(R)-COO-(CH3-CH(CH3)-O)x-(CH2-CH2-O)y-OC-A-COOH… or a salt thereof, wherein… R is H or CH3,… x is an integer from 2 to 20.… y is an integer from 0 to 5,… A is an alkylene, alkenylene, or phenylene radical such that A(COOH)2 is a dibasic acid capable of forming an anhydride A(CO)2O, are described. These are polymersable compounds which have also surfactant properties. The compounds may be used to replace non-polymersible surfactants in emulsion polymerisation reactions, and preferably in those reactions which result in adhesive polymers which are suitable for surgical and medical use. Methods for preparing the compounds and pressure sensitive adhesives formed by copolymerisation of the compounds with other acrylate monomers are also described.
Patent EP-0102171-A1 (EP)
Inventor: CHOE EUI WON
IPC: C08G73/00
Filed: 1983-07-18
Abstract: This invention provides a single-stage melt polymerisation process for the production of an improved type of high molecular weight polybenzimidazole, which involves the use of a tin-containing polymerisation catalyst. 
     The process provides poly-2,2'-(m-phenylene)-5,5'- bibenzimidazole of improved colour and Plugging Value, and by means of the process it is possible to obtain such a polybenzimidazole which is further characterised by an Inherent Viscosity of at least about 0.5 dlig, and a weight average molecular weight of at least about 100,000.
Patent EP-0114470-A1 (EP)
Inventor: READ JOHN IVAN
IPC: F16K11/07
Filed: 1983-12-05
Abstract: A fail-safe solenoid operated two-stage hydraulic spool valve has a pilot spool with four raised lands and is constructed in two parts (12, 13) urged away from each other by a spring (14). The pressure ports (16, 17) lie outside the pilot service ports (4, 5), and the tank gallery (15) is located between them. In normal operation, the solenoids (20, 21) hold the two spool portions (12, 13) together against the force of the spring (14). Should the electric supply to the solenoids fail, the spool portions (12, 13) are separated by the spring (14) thereby venting the service ports (4,5) to tank, and thereby venting the service ports (4, 5) to tank, and thereby allowing the centring springs (31, 32) of the main stage to return the main spool (25) to its central position in which the load is hydraulically locked against movement.
Patent EP-0116762-A1 (EP)
Inventor: AOYAMA KEIZO C O FUJITSU LIMIT
IPC: H03K5/12
Filed: 1983-12-09
Abstract: Circuitry for reforming a distorted digital signal on a line (102,103), of poly-silicon for example, has a positive feedback circuit (301,302) connected to a specific point ("b") on the line (102,103). which detects commencement of the rise, or the fall, of a signal at that point and in response feeds the specific point with the potential (V cc ,V ss ) towards which the signal is rising, or falling. A positive feedback cut-off circuit (303,304) detects completion of the rise, or the fall of the signal and terminates the feeding of potential to the specific point. 
     The positive feedback circuit and the positive feedback cut-off circuit each comprise an inverter (301;303) and an MIS transistor (302;304).
Patent EP-0093034-A1 (EP)
Title: Filtre transversal à transfert de charge
Inventor: BEAL GERARD
IPC: H03H15/02
Filed: 1983-04-12
Abstract: Dans ce filtre comportant N capacités du type MOS disposées sur un même substrat semiconducteur (1) et munies d'électrodes, (14, 15, 18, 19), l'électrode d'une capacité MOS sur deux ayant ses extrémités recouvertes par les extrémités des électrodes des deux capacités MOS adjacentes, les N capacités MOS sont disposées en n rangées, et les sens de transfert de charge dans deux rangées adjacentes sont opposés, ce qui permet de compenser les effets dus aux décalages des masques utilisés pour la fabrication des fitres transversaux à transfert de charge. Application aux filtres transversaux à transfert de charge.
Patent EP-0102923-A1 (EP)
Inventor: ABEL HEINZ
IPC: C11D3/12
Filed: 1983-08-25
Abstract: Wässriges Waschmittel, dadurch gekennzeichnet, dass es (A) ein Alkalialuminiumsilikat, (B) ein anionisches Tensid, (C) einen aliphatischen Monoalkohol mit 5 bis 18 Kohlenstoffatomen, ein Fettsäure/Alkanolamin-Umsetzungsprodukt oder ein Alkylenoxidaddukt aus den genannten Monoalkoholen oder Fettsäure/Alkanolamin-Umsetzungsprodukten oder aus Fettsäuren mit 8 bis 22 Kohlenstoffatomen, drei- bis sechswertigen aliphatischen Alkoholen oder gegebenenfalls substituierten Phenolen und (D) eines wässrige Lösung oder Dispersion von carboxylgruppenhaltigen Polymerisaten enthält. Dieses Waschmittel wird beim Nachwaschen von Drucken oder Färbungen mit Reaktivfarbstoffen auf cellulosehaltigen Fasermaterialien verwendet.
Patent EP-0148288-A1 (EP)
Inventor: LEGLERTEX S R L
IPC: G01N21/898
Filed: 1983-12-22
Abstract: The apparatus detects corduroy cutter needles coming out from the weft yarn loop channels which the needles should cut open, by a laser beam scanning about 10 to 20 times a second, transversely the region where the parallel needles are working. The scanning laser beam creates a diffused light pattern having the general form of a transversal prism, e.g. a cylinder; a plurality of detector devices determines any variation in the light distribution, as to time and lateral distance, in this scattered of diffused light pattern. 
     A logic carrying out and displaying the scanning and detecting as well as stopping the corduroy cutting machine is described too.
Patent EP-0110856-A1 (EP)
Inventor: HEBER GERALD
IPC: B65G39/20
Filed: 1983-11-24
Abstract: A storing installation for carrying a number of helically extending turns of an endless conveyor belt (1), laid upon one another in a pile (2), where the various belt turns in the pile (2) are supported by one another, comprises two endless chains (12, 13) which are arranged under the belt pile (2), support the two edge portions (7, 8) of the belt (1) and are carried by supports (10, 11), said chains being each adapted, after the ingoing or outgoing lower part (4) of the conveyor belt (1), to follow the belt (1) in its rise throughout a complete revolution, whereupon it travels in a direction opposite to the rise of the conveyor belt (1) in a path beside said revolution so as to form the endless chain (12 and 13 respectively).
Patent EP-0097690-A1 (EP)
Inventor: DIX J S
IPC: C08L33/26
Filed: 1982-12-06
Abstract: Des polyamides et des polyacrylamides sont utiles en tant qu'inhibiteurs de corrosion de moule lorsqu'ils sont incorporés dans un poly(sulfure d'arylène).
Patent EP-0120880-A1 (EP)
Inventor: STEINER PIERRE G
IPC: A24F42/60
Filed: 1983-09-28
Abstract: Dispositifs pour fumer, du type à jeter, utilisés dans une variété de configurations de pipes (2), cigarettes ou cigares, et conçus pour supprimer totalement l'inhalation par le fumeur, des substances toxiques contenues dans la fumée de tabac. Ce but est attein en maintenant le canal d'admission d'air (13, 26) séparé de la chambre de combustion par une paroi réfractaire (4, 24) mais conductrice de la chaleur, et en déposant sur le côté (14, 31, 32) du canal de cette paroi, de la nicotine et autres substances simulatrices du tabac, sous une forme volatile ou sublimable, dont seules les vapeurs sont inhalées, ce qui procure au fumeur les mêmes sensations qu'une pipe, qu'un cigare ou qu'une cigarette de type courant, mais sans les effets nocifs inhérents à l'absorption de la fumée de tabac. Le canal d'admission d'air (13, 26, 46, 53) peut être disposé, soit au centre de la chambre de combustion, soit sur sa périphérie.