baber/WOPTO huggingface dataset:
Patent EP-0006883-B1 (EP)
Title: Procede et appareil destines a la fabrication automatique ou semi-automatique de lentilles ophtalmiques ultra-precises, par exemple, de verres de contact
IPC: B24B13/00
Filed: 1979-02-27
Granted: 1983-07-20
Abstract: Un procede pour former une pluralite de surfaces optiques sur une ebauche de lentille optique, de preference un bouton ou un flan de lentille de contact "doux", pour fournir une lentille adaptee a un contact rapproche ou intime avec le globe de l'oeil et definie par au moins une surface posterieure, un bord et au moins une surface anterieure. Le procede consiste en la formation d'une ebauche precise de lentille, l'assemblage de l'ebauche dans un appareil engendrant des microsurfaces, la formation ultra-precise des courbes ou de la geometrie contenant la surface posterieure et une portion du bord pour fournir une lentille semi-finie. La lentille semi-finie est ensuite fixee sur un bloc de maintien recouvert d'une couche adhesive et presentant une surface preformee de facon ultra-precise pour s'adapter avec la surface posterieure de la lentille semi-finie. Le bloc de maintien muni de la lentille est reintroduit dans l'appareil engendrant les microsurfaces qui realise la formation ultra-precise des courbes ou de la geometrie comprenant la surface anterieure et une autre portion du bord de la lentille. Une machine automatique ou semi-automatique hydraulique pour la mise en oeuvre du procede d'ultra-precision, par exemple, par commande par ordinateur, est egalement decrite.
Patent EP-0010122-B1 (EP)
IPC: B41F27/12
Filed: 1979-07-09
Granted: 1981-12-16
Abstract: Device for clamping a blanket on the blanket cylinder of rotary printing machines having an outer cylindrical surface formed with a slot extending parallel to the axis of the cylinder and widening radially inwardly, the slot accommodating at the radially inwardly widened region thereof two rotatable clamping spindles for clamping the blanket, each of the clamping spindles being formed with a longitudinal groove for receiving respective ends of the blanket therein, the respective ends of the blanket having sheathing thereon, including at least one support rod disposed in the widened region of the slot between the outer cylindrical surface of the cylinder and the two clamping spindles, the support rod extending parallel to and being slightly spaced from the clamping spindles, the support rod, during clamping of the blanket, being in engagement with a part of the blanket adjacent the sheathing and forming an angle in the blanket part so as to force the sheathing fully into the respective longitudinal groove and prevent it from slipping out of the groove.
Patent EP-0012960-B1 (EP)
IPC: C08B37/14
Filed: 1979-12-14
Granted: 1982-12-01
Abstract: 1. A process for the continuous digestion of plant fibre material, wherein the plant fibre material is treated countercurrently with an organic solvent and wherein the plant fibre material is introduced at the top of a reactor by means of an in-feeding device, is conducted by the latter in a downward direction and cellulose is produced at the bottom of the reactor, organic solvent is conducted upwardly in countercurrent to the plant fibre material and is withdrawn at the top of the reactor, and the laden extraction liquor is separated into its essential components of lignin, hemicellulose and solvent, characterized in that the plant fibre material is impregnated in an impregnating device with organic solvent, the impregnated plant fibre material is positively conducted downwardly through the reactor, organic solvent at a temperature of between 130 and 210 degrees C is introduced as an extraction liquor into the centre of the reactor and at the bottom of the reactor water is fed in as a wash liquor, conducted upwardly in countercurrent to the plant fibre material and is withdrawn at the centre of the reactor.
Patent EP-0014408-B1 (EP)
IPC: C09C1/34
Filed: 1980-01-28
Granted: 1982-02-10
Abstract: 1. Process for the production of the cosmochlorine compound having the composition NaCrSi2 O6 , characterized in that, based on the formula NaCrSi2 O6 , stoichiometric to substantially stoichiometric quantities of components, which, in the composition thereof, give the overall composition NaCrSi2 O6 , optionally only after heating to the reaction temperature, are mixed, if appropriate with the addition of mineralisers, and heated at least twice to a reaction temperature between 850 and 1150 degrees C with intermediate sizereduction.
Patent EP-0014968-B1 (EP)
IPC: H04L25/40
Filed: 1980-02-14
Granted: 1983-01-26
Abstract: 1. A circuit arrangement for the clock pulse production in re-generators for digital signals of high pulse repetition frequency, comprising a relatively high quality factor phase control loop which contains a voltagecontrolled oscillator (VCO) and a phase discriminator (T8-T10) and which is connected to an amplitude selector (T1-T3) linked to a distortion corrector, and an oscillating circuit having a relatively low quality factor (L, C8, C9), tuned to the clock pulse frequency of the digital signals and inserted into the connection between the phase control loop and the amplitude selector, characterised in that the phase discriminator is formed by the cascade connection of a fixed (T10) and a variable current source in a manner which is known per se, the variable current source comprises two difference amplifiers (T6, T7; T8, T9) which are connected in cascade, of which one is controlled by the output voltage of the voltage-controlled oscillator (VCO) and the other is controlled by the voltages occurring at the oscillating circuit (L, C8, C9), the control input of the voltage-controlled oscillator (VCO) is connected to the connection point (P) of the fixed and the variable current source, and the fixed current source (T10) is connected to the component (T9) of the different amplifier (T, T9) which is controlled by the output signal (TA) of the voltage-controlled oscillator (VCO) and which is not used for the cascade formation, on the lines of a current reflector circuit.
Patent EP-0027601-B1 (EP)
IPC: G01N1/00
Filed: 1980-10-08
Granted: 1985-05-08
Abstract: In a dosing device for gas chromatography which includes a portion coupled to the sampling stream, a sample evaporation chamber, and a dosing plunger, the portion of the dosing plunger which carries the dosing volume is made of a highly heat conducting material and a high capacity current source is provided for heating the dosing plunger rapidly in the area of the dosing volume in order to quickly bring the dosing plunger to a high temperature such that heat will be transferred from the dosing plunger to the sample in the sample chamber and heat the sample.
Patent EP-0028155-B1 (EP)
IPC: C03B37/025
Filed: 1980-10-28
Granted: 1983-02-16
Abstract: Single mode optical fibre for operation in the wavelength range 1.5 to 1.7 microns is made by depositing a cladding glass layer (51) and then a core glass layer (52) upon the bore of a silica substrate tube (50). The bore of the coated tube is then collapsed to form a solid cross-section optical fibre preform. The cladding glass has an index matching that of silica and either contains no oxide of phosphorus or the minimal amount to proved a low enough deposition temperature and high enough deposition rate to provide an acceptably low diffusion of hydroxyl groups from the material of the substrate tube. Optionally the deposition of the cladding may be preceded by the deposition of a diffusion barrier layer which may contain a higher proportion of oxide of phosphorus.
Patent EP-0030428-B1 (EP)
IPC: B21C47/24
Filed: 1980-11-25
Granted: 1984-06-27
Abstract: A transporter car for carrying a metal coil comprises a wheeled trolley with first and second supports for engaging the periphery of a coil to provide supports for the coil. The supports are arranged in side-by-side relation in the direction of movement of the trolley and one of the supports is retractable so that it can be used in combination with the other support for long coils and the other support is used on its own for short coils.
Patent EP-0015244-B1 (EP)
Title: Process for manufacturing stators for stepping motors of electronic watches, and motor realized according to the process
IPC: H02K15/02
Filed: 1980-02-26
Granted: 1983-05-25
Abstract: A stator for a stepping motor comprises a cylindrical coil of compact size formed by winding wire directly on the center portion of a core. This center portion is coated with a film formed of a hard, compact insulating material adhering strongly to the core. An electrophoresis operation is used to obtain a film of minimum thickness in an efficient manner. The core includes end lugs which are bare on one face so that metallic contact can be established with the pole pieces of the stator. Prior to electrophoresis, the faces of the lugs intended to be bare are covered with a mask of synthetic material, preferably deposited while dissolved in a suitable solvent.
Patent EP-0042025-B1 (EP)
IPC: B32B5/28
Filed: 1980-06-13
Granted: 1983-11-16
Abstract: A method of producing laminated structural members, such as sheets or elongated profile elements, of fabric reinforced epoxi plastic. A reinforcement fabric is soaked with epoxi resin and a hardener. Upon hardening, a much thicker layer of epoxi resin, a hardener and a thickening agent is applied so as to form an intermediate layer. Onto the latter, a reinforcement fabric and possibly another thick intermediate layer and a thin fabric reinforced layer is applied. Finally, the resulting laminate product is permitted to harden on a support or a mould bed so as to form a rather a rigid structural member.
Patent EP-0033857-B1 (EP)
IPC: G08B13/04
Filed: 1981-01-17
Granted: 1984-03-21
Abstract: 1. A multi-layer alarm glass window pane, in the case of which an outer pane member is made of tempered silicate glass, said tempered silicate pane member (1 and 21) having a loop of conductor (10) on its outwardly facing surface, said conductor being made of a fired-on electrically conducting enamel, said tempered silicate glass pane (1 and 21) being strongly joined with the other layers (2, 3, 4 ; 22, 23 and 24) on the surface, on the side opposite to the loop of conductor (10), by way a spacing frame (16) or by may of a transparent adhesive foil (23) at least along the two edges edges next to the loop of conductor (10), characterized in that the loop of conductor (10) is placed at one corner of the tempered silicate glass window pane (1 and 21) at such a distance from the edges of the silicate glass window pane (1 and 21) that at least parts of the loop of conductor (10) are seated within the clearance opening, that is to say outside the edge part later to be covered by the fitting frame.
Patent EP-0036826-B1 (EP)
IPC: H05K13/04
Filed: 1981-03-24
Granted: 1985-07-03
Abstract: 1. Automatic machine for wiring hybrid electronic circuits by means of the transfer of components to substrates, incorporating a control device comprising a control desk, and at least one miniature wiring machine, the miniature wiring machine incorporating a miniature robot having a gripping head provided with a suction nozzle possessing a degrees of freedom in rotation about its longitudinal axis, said wiring machine also incorporating a nozzle-monitoring device intended for checking the appropriate operating state of the suction nozzle, characterized in that the suction nozzle is interchangeable on the head, in that the gripping head is intended to be displaced according to three degrees of freedom in translation above several work-stations, such as a station for the loading and unloading of circuits to be wired, a component-recentring station, a fluxing station (11), a wiring station (8, 9) and a suction-nozzle storage station (27), and in that the said control device also possesses a mini-computer intended for controlling the various movements of the miniature robot and the nozzle-monitoring device.
Patent EP-0051654-B1 (EP)
Title: Secheuse a cylindre pour machine a papier ou autre
IPC: D21F5/18
Filed: 1981-05-08
Granted: 1984-12-05
Abstract: Secheuse a cylindre pour une machine a papier comprenant une pluralite de cylindres de sechage (10, 20). La bande de papier et son amorce sont conduites entre ces cylindres (10, 20) supportee par une toile (11). Pour guider au travers de la secheuse a cylindres l'amorce (L) ayant une largeur inferieure a la largeur normale de la bande (W), des moyens de soufflage d'air ont ete disposes adjacents au cylindre de sechage et les tirages libres entre ceux-ci. Ces moyens de soufflage d'air poussent l'amorce de la feuille contre la surface de la toile de support (11) ou du cylindre. Ces moyens de soufflage ont sensiblement la meme largeur que l'amorce et ils portent une pluralite d'orifices d'ajutages (14) au travers desquels des jets d'air (F1, F2) sont diriges contre la feuille ou bande. L'angle de couverture de ces moyens de soufflage d'air est sensiblement egal a l'angle ((Beta)) suivant lequel la toile de support de la feuille (11) et la feuille ou bande (W) sur son exterieur changent de sens.
Patent EP-0068343-B1 (EP)
IPC: G01N30/60
Filed: 1982-06-18
Granted: 1986-10-01
Abstract: 1. A liquid chromatography column comprising a glass tube (1) for the sorbent package having a liquid-permeable partition wall (3) and closures at both ends, a holding means (4) provided around the glass tube (1), and terminal parts adapted for disassembly and provided at both ends of the glass tube (1) and connected to the holding means (4), said terminal parts having each a head part (5) and a front part (2) with an opening (11) for introducing and discharging the liquid which is sealed against the glass tube (1), characterized in that at the ends of the glass tube (1) between the inner wall of the holding means (4) and the outer wall of the glass tube (1) there is provided a sleeve (10) extending over the front side of the glass tube (1) and having on the front side an opening with a seal (7) bearing against the front part (2).
Patent EP-0080573-B1 (EP)
IPC: D06F65/10
Filed: 1982-09-27
Granted: 1986-05-14
Abstract: A heated trough mangle comprises a frame, at least one mangle unit situated inside the frame and including a mangle cylinder with a perforated mangle surface and at least one heated mangle trough partially surrounding the mangle cylinder, an exhaust device with an exhaust air channel to withdraw exhaust air from inside the mangle cylinder to outside through the exhaust air channel, an air supply device to supply fresh air and having an air providing device, and an apparatus to transfer heat from one air stream to another air stream. The improvement comprises a heat exchanger with first and second flow chambers situated in each mangle unit, the first flow chamber of the heat exchanger being connected at one end to the mangle cylinder and connected at the other end to the exhaust device through the exhaust air channel, the second flow chamber being connected to the air supply device and forming a continuous fresh air supply channel. The air providing device of the air supply device terminates adjacent to the mangle cylinder so that the fresh air is continuously heated and supplied to the mangle unit to dry laundry pieces.
Patent EP-0070047-B1 (EP)
IPC: F01D17/24
Filed: 1982-05-06
Granted: 1985-09-11
Abstract: Device for determining the power output of a turbo-group during disturbances in the electricity supply network, the working-medium pressures at the beginning and the end of all turbine-sections being utilized, from the time the disturbance breaks out, throughout its duration, and until the signal oscillations die away, in order to generate a signal representing the instantaneous power output of the turbo-group, this signal being employed to implement the regulating function during the disturbance.
Patent EP-0062520-B1 (EP)
Title: Thermal dot matrix printer and method of operating same
IPC: G06K15/10
Filed: 1982-04-02
Granted: 1987-03-04
Abstract: A method and apparatus are described for improving the printing speed of a dot matrix printer. The printer comprises a conventional array of printing elements and a printing element addressing matrix comprising a set of address lines and a set of strobe lines. Each printing element is connected in series between one of the address lines and one of the strobe lines. Each address line is connected to the output of a first register, and each strobe line to the output of a second register. The printer further comprises apparatus for generating a set of signals representative of a dot matrix pattern to be made on said recording medium, said set of signals being organized in successive sequences each of which contains the signals which control the application of a voltage to the address lines connected to the same printing elements as one of the strobe lines; apparatus for applying the signals of each sequence in turn to the inputs to the first registers in one or more parallel operations, and apparatus for reading the signals of each sequence from the first registers in one or more parallel operations while a voltage is applied to one of the strobe lines from the second register.
Patent EP-0083899-B1 (EP)
Title: Electrohydraulic control device for boring tools
IPC: G05B19/18
Filed: 1982-12-30
Granted: 1986-01-15
Abstract: An electrohydraulic control system for an arm assembly of the type described in U.S. Pat. No. 4,364,540 utilizes an electric computer (microprocessor) which receives a nonlinear or harmonic signal from the rotary hydraulic motor of the arm of this assembly and converts the harmonic signal into a linear signal which is applied to a comparator as the value signal for comparison with a command signal from the computer. Similar comparators are provided for each of the hydraulic operators and the sensors thereof can provide direct actual value inputs to these comparators.
Patent EP-0086967-B1 (EP)
IPC: F24H1/22
Filed: 1983-01-22
Granted: 1985-03-20
Abstract: 1. Indirectly heated water storage apparatus comprising a storage vessel (2), which consists of an intermediate part (9) and two bent end parts (10) and in which an also bent intermediate bottom (25) extends between the end parts and merges into a central pipe (12), wherein the interior (23) of the central pipe (12) and the space (28) between the intermediate bottom (25) and the lower end part (10, 26) serve as a space for a heating fluid, characterized in that the curvature of the two end parts (10) and of the intermediate bottom (25) is directed outwardly, the three parts are formed from identical initial shaped parts, the lower end part (26) is directly secured to the intermediate bottom (25), and the part of the periphery (19) of the central pipe (12) extends into the space (28) between the intermediate bottom (25) and the lower end part (26).
Patent EP-0088214-B1 (EP)
IPC: A01D80/00
Filed: 1983-01-25
Granted: 1986-11-26
Abstract: 1. A hay-making machine (11) for windrowing, turning and tedding cut grass crops, having two rake members which can be driven in rotation in opposite directions about vertical axes and each comprise, at their under side and directed towards the ground, a resiliently deformable pick-up and conveyor member (13, 53) for the crop and which are each provided with an implement carrier (12), which can be driven in rotation and is disposed above the pick-up and conveyor members and which comprises conveying tines (29) extending downwards into the range of action of the pick-up and conveyor members, while the raking circles formed by the free ends of the rotating conveying tines (29) intersect between the rake members, characterised in that the implement carriers (12) comprising the conveying tines (29) can be driven separately from the pick-up and conveyor members (13, 53) and at a higher speed than the latter.
Patent EP-0092185-B1 (EP)
IPC: A61K31/47
Filed: 1983-04-14
Granted: 1988-04-20
Abstract: A method for obtaining mefloquin hydrochloride, erythro- alpha -2-piperidyl-2,8-bis-(trifluoromethyl)-4-quinolinemethanol hydrochloride, from mixtures of erythro-and threo- alpha -2-piperidyl-2,8-bis-(trifluoromethyl)-4-quinolinemethanol hydrochloride by treatment with aqueous methanol or ethanol. The thermodynamically most stable form is obtained by treatment with an alcohol/water mixture for a long period of time.
Patent EP-0098936-B1 (EP)
Title: A single facer corrugating machine
IPC: B31F1/26
Filed: 1983-05-13
Granted: 1986-09-17
Abstract: 1. A one-sided corrugated cardboard machine having an upper and a lower corrugated roll for corrugating a corrugation material, especially of paper or cardboard, as well as a pressure roll associated with the lower corrugated roll for connecting the corrugated web to a covering web, with the corrugation of both corrugated rolls being shaped essentially identically and the corrugation peak of the corrugated rolls being formed with a radius which is smaller than the radius of the corrugated ground, characterized in that the flank (13) between the corrugation peak (11) and the corrugation ground (12) is offset backwards vis-à-vis the common tangent of the circular arcs of corrugation peak and corrugation ground and in that the radius of the corrugation ground (12) is greater than that of the corrugation ground (12) essentially only by the thickness of the corrugated material web.
Patent EP-0124707-B1 (EP)
IPC: E04D3/362
Filed: 1984-03-05
Granted: 1988-09-21
Abstract: 1. A roof covering system for waffle slab construction, the roof covering consisting of interlocking plates which are secured in place without any folding or flanging being necessary, each plate consisting of a lower or middle web (2), two riser webs (3, 4), extending outwards from which are connecting webs (8, 9), the system also comprising anchoring devices ; the first riser web (3), which engages under a retainer rib (11) of the anchoring device (1), having a trapezoidal channel (5) ; the connecting flange (9) of the second riser web (4) having a catch-hook (7) which engages in the trapezoidal channel (5) under the connecting web (8), which it embraces, characterized in that the anchoring device (1) has a second retainer rib (10) projecting in the opposite direction and lower down than the first retainer rib (11) ; the second riser web (4) having a triangular channel (6) which engages under the second retainer rib (10) of the anchoring device (1) ; the two riser webs (3, 4) having the same lengths and being disposed symmetrically with respect to the anchoring device (1).
Patent EP-0164436-B1 (EP)
IPC: B65G53/14
Filed: 1984-06-14
Granted: 1988-03-02
Abstract: 1. A device for the metered transportation of powdered matter, more particularly coal dust, e.g. to furnaces, more particularly for small and minuscule quantities, having a feed opening for the matter to be transported, a diffusion cone (4) sealing the transport device on the outlet side, with at least one outlet opening (30) for the matter to be transported, having injector tubes (32) which penetrate the transport device, are used to supply pressure gas and are arranged so as to face the outlet openings (30), characterized by pressure delivery to the transport device (2) of the matter to be transported, via one or more outlet openings (30) which steadily increase in size in the opposite direction to the direction of travel of the coal dust, and via injector tubes (31) corresponding to the number of outlet openings (30) displaceable relative to the respective outlet openings (30).