baber/WOPTO huggingface dataset:
Patent EP-0014700-A1 (EP)
Inventor: RASMUSSEN IB STEEN
IPC: A47L11/34
Filed: 1979-10-09
Abstract: Un dispositif de traitement des sols comprend un recipient pour liquide (48), un tuyau d'aspiration et un tuyau pour liquide a pression, des moyens d'aspiration du liquide du sol, des moyens de separation de l'air aspire du fluide et des particules solides et de recuperation du liquide, les moyens de separation etant enfermes dans une enceinte avec un recipient et consistent en un diffuseur horizontal (38), un filtre en toile horizontal (40) et un refoulement (49) de l'air d'aspiration situe sur la partie superieure du recipient. L'entree de l'air d'aspiration du filtre est situee de preference dans le sens oppose par rapport au refoulement.
Patent EP-0020484-A1 (EP)
Inventor: SAVIT JOSEPH
IPC: B65B43/26
Filed: 1980-04-22
Abstract: Procede pour l'ouverture d'une enveloppe en papier cellulosique dans lequel on applique au moins sur une bordure de l'enveloppe, comme seul agent de reaction avec la cellulose, un acide organique non deletere ayant au moins une valeur de pK a temperature ambiante entre 1,5 et 5 environ, apres quoi on applique de la chaleur et on exerce une legere action mecanique sur le bord de l'enveloppe.
Patent EP-0020521-A1 (EP)
Inventor: MIKOFALVY BELA KALMAN
IPC: C08F14/08
Filed: 1980-05-20
Abstract: Procede de preparation de resines de dispersion vinyliques par la conduite de la polymerisation du (des) monomere(s) vinylique(s) en milieu aqueux alcalin, en utilisant un initiateur de polymerisation soluble dans l'huile, a basse temperature, en presence d'un systeme emulsifiant comprenant le sel d'ammonium d'un acide gras eleve contenant 8 a 20 atomes de carbone et un alcool a longue chaine droite possedant de 14 a 24 atomes de carbone, et en presence d'un electrolyte, tel que, par exemple le carbonate d'ammonium (NH4)2CO3) et dans lequel les composants sont melanges minutieusement et, de preference, homogeneises, avant la polymerisation. L'emulsion aqueuse du (des) polymere(s) ainsi produite se prete au sechage en bac en agregats friables de spheres individuelles de particules de polymere. La resine sechee en bac peut aisement etre formulee en plastisols de haute finesse Nord et haute brillance. De plus la contamination en polymere du reacteur est reduite.
Patent EP-0019913-A1 (EP)
Inventor: STEINHAGE PETER-WILHELM
IPC: H04N5/33
Filed: 1980-05-28
Abstract: Bei einer Wärmebildaufnahmeröhre mit einem Eintrittsfenster (7) aus einem elektrisch leitfähigen Material, einem wärmebildumsetzenden Target (5) und einem Elektronenstrahlsystem (3) zum Abtasten des Targets (5), bei der die einfallende Strahlung durch einen mechanischen Unterbrecher (9) als Modulator unmittelbar vor dem Eintrittsfenster (7) moduliert wird, wird erfindungsgemäß vorgeschlagen, das Eintrittsfenster (7) galvanisch vom Target (5) zu trennen, insbesondere auf Erdpotential zu legen. Dadurch wird das Target von elektrischer Beeinflussung durch den Modulator (9) abgeschirmt.
Patent EP-0034199-A1 (EP)
Inventor: KRAMMER JOSEF
IPC: F28G9/00
Filed: 1980-08-01
Abstract: The invention relates to a method for cleaning the flue gas side of boilers or furnaces using ammonia vapours, in particular hot ammonia vapours, in which water is injected or sprayed into the furnace or flue gas flues, a base, in particular in the form of a concentrated solution, is added to the water, the amount and/or concentration of which solution is adjusted according to the pH value of the dirty water which runs off.
Patent EP-0029574-A1 (EP)
Inventor: SUSZYLO JACKY
IPC: H04M1/50
Filed: 1980-11-18
Abstract: A keypad caller which can be fitted into a conventional telephone set, includes a two-frequency oscillator (50) which emits two sinusoidal frequencies chosen from eight when a key (1, . . . 0) is depressed thereby selecting the frequency-determining resistors of the oscillator (50) and switching the (V+,V-) voltage supply to the oscillator 50 as well as switching a double switch (Q10, Q11) which switches the speech current. Applications: telephone telecommunications.
Patent EP-0026007-A1 (EP)
Inventor: HUIZINGA MENNO
IPC: G01N33/543
Filed: 1980-07-25
Abstract: This invention relates to a method of binding antigenically active materials to the surface of water insoluble, hydrophobic polymeric substances which comprises pretreating the waterinsoluble hydrophobic polymeric substance with an aldehyde of the formula, OHC-X-CHO, wherein X may be -(CH 2 )-n, wherein n is an integer of from 1 to 10; cycloalkyl, for example, cyclopentyl, cyclohexyl; monocyclic aryl, for example, phenyl, and thereafter contacting the thus treated polymeric material with the purified antigenically active material to be bound thereto. The final products of this invention are employable as diagnostic products.
Patent EP-0015683-A1 (EP)
Inventor: LEVITT GEORGE
IPC: C07D239/42
Filed: 1980-02-21
Abstract: Sulfonamides of the general formula
     wherein R is optionally substituted phenyl or optionally substituted pyridyl;
     R, is
         R 12  is selected from various organic groups;   X is H, CH 3 , CH 3 0, Cl or OCH 2 CH 3 ;   Y is CH 2  or O; and   W is 0 or S; and their agriculturally suitable salts, exhibit herbicidal activity. The compounds can be formulated into herbicidal compositions in conventional manner. The compounds of formula I may made by reacting a corresponding sulfonyl thiocyanate or isothiocyanate of the formula RS0 2 NCW with an appropriate aminopyrimidine derivative. The compound of formula II may be made by appropriate alkylation of an alkali metal or alkaline earth metal salt of a corresponding sulfonylthiourea.
Patent EP-0015732-A1 (EP)
Inventor: THOMAS DONALD EARL
IPC: C30B25/02
Filed: 1980-02-29
Abstract: A substrate (1) is made for silicon solar cells by heating a sheet of large-grained silicon steel at a temperature of at least about 1300°C in an atmosphere of hydrogen and tungsten hexafluoride (or hexachloride) at a partial pressure ratio of hydrogen to tungsten hexafluoride of about 3 to about 6 to deposit an epitaxial layer of tungsten (3) on said sheet of silicon steel. Epitaxial silicon (4) can then be deposited in a conventional manner on the layer of epitaxial tungsten. 
     With such substrate used. diffusion of iron into the silicon layer which would otherwise make the cell ineffective is minimized.
Patent EP-0021934-A1 (EP)
Inventor: WUDTKE DONALD JOHN
IPC: B63B27/30
Filed: 1980-06-06
Abstract: A motion compensating system for use with a crane hoist (10) and control system therefore serve to assist a crane operator in safely lifting loads from the deck of a heaving work boat (32). The crane hook (28) is allowed to follow the motion of the load (30) because a level of pre-tension is maintained on the line (wire rope) (22) by means of a counterweight (44) connected to a four-part reeving system (24) in the line. A hydraulic damping cylinder (48) in connected to the counterweight to provide a means of locking movement of the counterweight and also provides a cushion at both ends of the travel of the counterweight, movement of the piston in the : cylinder being controlled by means of a control system.
Patent EP-0043881-A1 (EP)
Inventor: SAUVAGET GASTON
IPC: F04C2/356
Filed: 1980-07-15
Abstract: 1. Hydraulic converter/distributor device designed to transform hydraulic energy into kinetic rotation energy and reciprocally, containing a stator (1), rotor (2), in which equidistant, radial grooves (3) are provided each designed to house a vane (4) whose active surface moves on the circumference of the stator the which contains recesses forming the cubic capacities (A, B, C, D), two side flanges mounted on bearings (19, 20) and rigidly locked to the rotor (2) enclosing and sealing the assembly, each cubic capacity communicating via two ducts (10) with the high and low pressures (HP, BP), wherein : - the stator (1) containing the cubic capacities (A, B, C, D) is annular and has no hub, and in cooperation with the rotor (2), closing flanges (17, 18) and retaining flanges (21, 22), it forms a motor or fully annular pump, - the radii (R) of the stator (1) and (R1) of the rotor (2) are defined by the number of cubic capacities, by the pitch between the vanes (4) and by the thickness of the aforesaid vanes, resulting in a length of the radius r active cylindrical section of the base of the cubic capacities (A, B, C, D), a length of the cubic capacities inlet and outlet ramps (Ra1 , Ra2 , Rb1 , Rb2 , Rc1 , Rc2 , Rd1 , Rd2 ) and a length of the radius R cylindrical sections of the aforesaid stator, in such a way that the aforesaid cubic capacities are sealed by one vane upline and one vane downline on the aforesaid radius R, - the maximum power of the aforesaid converter depends on the number of cubic capacities simultaneously active and hence on the value of radius R, - the flow of the fluid is practically constant at all speeds of rotation whilst, to avoid jerks when changing gears, accepting a variation in the flow of around +- 15%, - the inlet of the fluid is controlled separately for each of the cubic capacities (A, B, C, D) when their number is odd, as their volume may be different, or separately for each diametrically opposite pair of cubic capacities when their number is even, - the inactive cubic capacities are not subjected to a fluid flow, - the vanes are constructed in the form of dual effect differential valves (4), which are made active, in contact with radius (r) of the base of their cubic capacities, directly by the high pressure (HP) in the active cubic capacities, or else returned to the bottom of their housing by a differential pressure (Pi) or pressure of the casing acting directly on the differential valves (4) - and instantaneous free wheeling is obtained by increasing the pressure (Pi) of the casing or cutting off the supply of high pressure (HP) in the active cubic capacities.
Patent EP-0024084-A1 (EP)
Title: Appareillage et procede pour la distribution de liquides corrosifs
Inventor: SALMONSON DUANE L
IPC: D06F39/02
Filed: 1980-09-10
Abstract: Un procede pour augmenter la duree d'utilisation de distributeurs de liquides corrosifs et un appareillage de distribution de tels liquides. Un corps de distributeur (12) definit une cavite interne (20) dans laquelle se deplace un element de distribution. Dans une mise en oeuvre preferentielle, un piston a double action (40) divise la chambre interne en une chambre a force motrice (20a) et en une chambre de retention (20b). Une pression d'eau fournit la force motrice pour le deplacement du piston pour la distribution du liquide corrosif depuis la chambre de retention, tout en lavant simultanement, les parois de la chambre ainsi que les joints du piston (36, 37) pendant chaque cycle de distribution. Des distributeurs selon cette invention et utilisant des particularites telle qu'une course de piston reglable et l'utilisation d'avantages mecaniques pour la distribution du liquide corrosif, sont aussi decrits.
Patent EP-0050609-A1 (EP)
Inventor: GONTHIER GEORGES
IPC: B60K17/342
Filed: 1980-04-30
Abstract: Vehicule tout terrain, a roues motrices multiples dont au moins deux sont directrices. Dispositif de transmission, solidarisant les roues d'un meme cote, un seul differentiel permettant d'obtenir des differentes vitesses entre les deux cotes. Un crabotage permet d'annuler a volonte le role du differentiel.
Patent EP-0036071-A1 (EP)
Inventor: PAPSIDERIS STAMOS IOANNIS
IPC: B60K28/14
Filed: 1981-02-02
Abstract: The system (10) having an engine (11) and a fire extinguisher (36) located proximate thereto. 
     Operation of the fire extinguisher (36) automatically causes actuating means (25 or 32) and flow-interrupting means (14 or 19) to cut off fuel flow to the engine (11) and automatically causes the vehicle horn (34) to sound a warning of variable intensity. The horn warning can only be terminated by opening a disconnect switch (22) located outside of the vehicle cab (23), so that the vehicle operator is required to leavethe cab (23) to restore the horn (34) to normal operation.
Patent EP-0040778-A1 (EP)
Inventor: BANDO YOSHIHIDE
IPC: H01H51/22
Filed: 1981-05-16
Abstract: Polarized electromagnetic device comprising a generally I-shaped magnetic core member, a coil which is wound on a center portion of the core member, a pair of permanent magnets which are arranged in parallel with and outside of the respective end portions of the core member, and mutually confronting first and second armature plate members which are jointed together through the pair of permanent magnets at the opposite end portions of the armature plate members so as to provide a spacing for accommodating the core member between the armature plate members leaving a gap, the core member and armature plate members being supported to be swingable for relative movement with respect to a center transverse axis of the center portion of the core member.
Patent EP-0054980-A1 (EP)
Inventor: MAYER ANDREAS
IPC: F02M26/03
Filed: 1981-10-07
Abstract: Es wird eine Abgasrückführung bei einem Motor mit zuschaltbarem Verdichter vorgeschlagen, bei welcher beim Zuschalten des Verdichters und somit einem Druckanstieg am Zyilndereintritt über den Atmosphärendruck und über den in der Abgasieitung herrschenden Druck kein Abgas in die Ansaugleitung zurückgeführt werden kann. Die Verhinderung der Abgasrückführung in die Ansaugleitung erfolgt erfindungsgemäss derart, dass eine Abgasrückführungsleitung (8) gegenüber einer Gebläsedruckleitung (9) vom Ladegebläse (10) in eine Ansaugleitung (6) mündet und an dieser Einmündung ein Absperrorgan (12) so angeordnet ist, dass dieses bei Saugbetrieb des Motors die Gebläsedruckleitung (9) und bei Laderbetrieb die Ansaugleitung (6) und die Abgasrückführungsleitung (8) verschliesst.
Patent EP-0069809-A1 (EP)
Inventor: MATTHEY PHILIPPE
IPC: F42B12/12
Filed: 1981-12-04
Abstract: Der Abschuss eines rohrförmigen Geschosskörpers (12) mit scharfkantiger ringförmiger Stirnfläche (23) bereitete bisher Schwierigkeiten, da durch die grossen Beschleunigungskräfte beim Abschuss die Stirnfläche (23) des rohrförmigen Geschosskörpers durch den Trebspiegelbasisteil (10) beschädigt wurde. Erfindungsgemäss wird diese Schwierigkeit dadurch vermieden, dass zwischen den kegelförmigen Abschnitt (14) des Treibspiegelbasisteiles (10) und der kegelförmigen hinteren Innenwand (20) des rohrförmigen Geschosskörpers (12) ein mindestens zweiteiliger ringförmiger Keil (11) eingesetzt wird.
Patent EP-0039219-A1 (EP)
Inventor: ISHIOKA SACHIO
IPC: H04N5/361
Filed: 1981-04-24
Abstract: A light sensitive screen has light-transmitting conductive film (2) and a photoconductive layer (3), the film (2) being at the incident light side and the layer being formed of an amorphous silicon material which contains hydrogen. To improve the characteristics of an imaging device provided with such a light sensitive screen, such as dark current, lag and after image characteristics, the photoconductive layer is made of 5 to 30 atomic-% of hydrogen and has an optical forbidden band gap of 1.65 eV to 2.25 eV and an infrared absorption spectrum in which the peak at the wave number 2,100 cm -1  is not smaller than that at the wave number 2,000 cm -1 .
Patent EP-0047671-A1 (EP)
Inventor: BIGHAM ERIC CLEVELAND
IPC: C07D499/00
Filed: 1981-09-08
Abstract: Penicillanoyloxymethyl penicillanate 1,1,1',1'-tetraoxide is useful for enhancing the activity of betalactam antibiotics in the treatment of bacterial infections in mammalian subjects. A pharmaceutical composition comprising a suspension of penicillanoyloxymethyl penicillanate 1,1,1',1'-tetraoxide in water is disclosed which is particularly valuable for use with slow release forms of beta-lactam antibiotics.
Patent EP-0040140-A1 (EP)
Title: Procédé de préparation d'acides métaphénoxybenzoiques et de leurs esters alkyliques
Inventor: GRADEFF PETER S
IPC: B01J27/00
Filed: 1981-05-06
Abstract: L'invention a pour objet un procédé de préparation d'acides métaphénoxybenzoïques et de leurs esters alkyliques, caractérisé en ce qu'il comprend la réaction d'un phénate alcalin avec un ester alkylique d'un acide métahalogénobenzoïque en présence de sulfate de cuivre comme catalyseur.
Patent EP-0041990-A1 (EP)
Title: Change of state enthalpy thermal accumulator.
Inventor: NEUMANN HANS-WERNER
IPC: C09K5/06
Filed: 1980-12-22
Abstract: The thermal accumulator comprises an assembly of substances having several change of state, particularly disodium phosphate with 12 water molecules, a tridimensional molecular structure stabilizer which forms tubular or network-like inclusion compounds, a crystallisation accelerator having a high cange of state temperature, such as tetrasodium diphosphate with 12 water molecules and a dispersing agent, such as sodium pyrophosphate. Mixtures of glucoside bond polysaccharides and (Alpha)-1,4-glucane are particularly appropriate as stabilizers. Furthermore, the accumulator may appropriately contain cross linking agents, such as methanol, ethanol and particularly formaldehyde as well as epitaxial inoculation crystals such as sodium thiosulfate crystals with 5 water molecules. The so defined thermal accumulator is advantageously obtained according to a process wherein the different components are subjected to ultrasonic waves of a frequency comprised between 30 and 60 Hz at a temperature comprised between 40 and 60 C. In order to extend the useful life of the accumulator, a bacteriostatic substance and a specific enzyme inhibitor may further by added.
Patent EP-0049273-A1 (EP)
Inventor: LEPSELTER MARTIN PAUL
IPC: H01L29/47
Filed: 1981-03-20
Abstract: Une structure a circuit integre a (CMOF) qui n'est pas susceptible de presenter de probleme de verrouillage utilise des transistors a effet de champ a porte isolee possedant une source et des drains a barriere Chottky (FB-IGSET). Dans un mode de realisation preferentiel, le dispositif a (n-canaux) d'une paire adjacente complementaire de transistors dans un circuit (CMOS) est pourvu d'une source (par exemple 42) et d'un drain par exemple (43) diffuses tandis que le dispositif a p-canaux de la paire est pourvu d'une source de contact (par exemple 47) et d'un drain (par exemple 48) a barriere Chottky (PpFi-Si). Une telle structure permet d'eliminer completement la structure parasite (pnpn) qui provoque le probleme de verrouillage dans les structures conventionnelles (CMOS).
Patent EP-0058170-A1 (EP)
Inventor: BOLINGER RANDY LEWIS
IPC: F02D45/00
Filed: 1981-07-27
Abstract: Systeme electronique d'identification de cylindre (10) servant a identifier une position predeterminee de cycle pour un cylindre de reference et a synchroniser l'injection de combustible dans un moteur a plusieurs cylindres. Un moteur a quatre cylindres fait tourner un corps rotatif (15) possedant deux elements en saillie (17, 18) peripheriques espaces de 90 et de detecteurs stationnaires de reluctance (20, 21) sont positionnes avec un si espacement de 180 autour du corps et detectent le passage des elements en saillie du corps rotatif. Le circuit logique recoit les signaux provenant des deux detecteurs (20, 21) et determine le detecteur qui est en train d'envoyer l'impulsion logique indiquant le passage d'un element en saillie ainsi que le detecteur qui vient d'envoyer une telle impulsion. Le circuit logique utilise cette information pour identifier la position de rotation du corps rotatif en differenciant entre les impulsions identiques des detecteurs en fonction du detecteur qui a produit l'impulsion precedente. De preference le corps rotatif (15) est entraine en rotation par l'arbre a came (16) du moteur qui tourne a la moitie de la vitesse du vilebrequin du moteur qui entraine les pistons dans les cylindres du moteur en leur faisant accomplir un cycle complet du moteur en deux revolutions du vilebrequin. Le dispositif (40) d'injection de combustible est actionne en fonction de la position de rotation identifiee de l'arbre a came.
Patent EP-0058173-A1 (EP)
Inventor: WATSON KEITH GEOFFREY
IPC: C07C41/01
Filed: 1981-08-06
Abstract: Procede de synthese de composes de formule I (FORMULE) ou O est un groupe aryle ou hetetroaryle substitue ou non substitue et U et V peuvent etre choisis parmi une gamme de substituants comprenant l'hydrogene, un halogene, un alkyle et un alcoxy. Le procede consiste a faire reagir un ester sulfate de formule II, ou Q est un cation, avec un compose de formule III, ou L est un groupe sortant (FORMULE) et a hydrolyser l'ester sulfate forme. De preference, l'ester sulfate de formule II est prepare par oxydation d'un phenol de formule IV avec un persulfate.
Patent EP-0059953-A1 (EP)
Inventor: FUTATSUISHI SHUNICHI C O MITSU
IPC: G01B21/02
Filed: 1982-03-05
Abstract: An advertizing board for use with a mobile display system is arranged in parts surrounding the display board (2a, 2b) of the system. For transport, the advertizing board is collapsible in a "nested" fashion such that a plurality of boards (1a, 1b,1c, 1d) are arranged parallel to and adjacent each other. The top board (1a) may be simply pivoted relative to the other boards so as to fold over the top thereof.
Patent EP-0090879-A1 (EP)
Inventor: STRAUTMANN HEINRICH DIPL-ING
IPC: A01B71/00
Filed: 1982-05-18
Abstract: The agricultural implement illustrated in Figure 2 is a flat-silo extraction implement. Mounted on its structure 1 in the upper end region is a guide frame 3, along which a cutting unit 5 is guided. The knife holder 19 of the cutting unit 5 carrying the knife 4 is connected to the piston rod 18 of a working cylinder 17 designed as a double-acting cylinder. The cylinder chambers 23 and 24 of the working cylinder 17 are connected via hydraulic lines 15 and 16 to the cylinder chambers 21 and 22 of a pump cylinder 14, the piston rod 13 of which can be driven by means of a crank mechanism 10. The crank mechanism 10 can itself be coupled to the take-off shaft 9 of a tractor, for example the crank mechanism 10 can be attached directly onto the take-off shaft 9. All the cylinder chambers 21 to 24 are constantly filled with oil, so that the working cylinder 17 and therefore the knife holder 19 together with the knife 4 are actuated by means of the forward and backward movement of the piston rod 13 caused by the crank mechanism 10. <IMAGE>
Patent EP-0094978-A1 (EP)
Inventor: HEIDELBERG GOTZ DIPL-PHYS
IPC: H02K1/14
Filed: 1982-05-24
Abstract: 1. A rotary electric machine comprising a first functional member (2) and a second functional member (10), one of the two functional members (10) being rotatable with respect to the other functional member (2), and an air gap existing between the two surfaces facing each other of the two functional members (2, 10), and comprising the following features in combination : (a) one of the two functional members (10) comprises a multiplicity of permanent magnet poles (14) of alternating polarity distributed in a ring arrangement at its side facing the air gap ; (b) the permanent magnet poles (14) are provided by permanent magnets (12) having a coefficient of permeability in the order of the permeability of air (mu r = 1) ; (c) the other one of the two functional members (2) comprises a multiplicity of electromagnet poles (8) distributed in a ring arrangement at its side facing the air gap, and having switchable electromagnet pole windings (6; E1 ; E2 ), ; (d) the electromagnet poles (8) are provided with individually associated electromagnet pole windings (6; E1 ; E2 ) ; (e) for switching the electromagnet pole windings (6; E1 ; E2 ) in the respective proper direction of current for the duration of a suitable relative functional position with respect to permanent magnet poles (14), there is provided a plurality of electronic switching means (16) each switching a partial number of electromagnet pole windings (6; E1 ; E2 ) and being sensor-controlled by detection of the rotational relative position of the two functional members (2, 10) ; (f) the electronic switching means (16) are constructed with four controllable semiconductor switching elements (T1, T2, T3, T4) disposed in bridge circuit arrangement.