baber/WOPTO huggingface dataset:
Patent EP-2471874-B1 (EP)
Inventor: MATSUI TAKAHIKO
IPC: B41J2/01
Filed: 2010-09-21
Granted: 2013-12-25
Abstract: Azo compounds represented by general formula (1) or salts thereof are provided as highly water-soluble colorants which have hues of yellow, orange, brown or red, and excellent color development properties and which, when used in various recording processes, particularly in an inkjet recording process, ensure various excellent fastnesses such as light fastness, ozone fastness, and fading balance. Ink compositions containing the colorants are also provided. In general formula (1), R 1  to R 8  are each independently a hydrogen atom, C1-4 alkyl, C1-4 alkoxy, or the like; and X is C1-8 alkylenediamino, xylylenediamino, or the like.
Patent EP-2503816-B1 (EP)
Inventor: ZHENG GUODONG
IPC: H04L29/06
Filed: 2010-11-18
Granted: 2013-10-23
Abstract: A method and an apparatus for monitoring service quality are provided. The method includes: receiving a dialing test number list sent by a network management system and performing interaction of simulating an actual service with a destination end corresponding to a dialing test number in the dialing test number list (101); detecting service quality when a service packet of the simulated actual service is transmitted; and sending the service quality to the network management system. The method and the apparatus may implement active monitoring of the service quality of an Internet Protocol (IP) bearer network simply, conveniently, and accurately.
Patent EP-2333974-B1 (EP)
Inventor: SCHWAGER ANDRAES
IPC: H04B3/54
Filed: 2008-03-31
Granted: 2018-02-28
Abstract: A method for transmitting a signal over a power line channel is provided, wherein the signal is OFDM -modulated on a set of sub- carriers, said sub-carriers being separated by a frequency separation, said method comprising receiving a noise signal via the power line channel, determining respective signal values of said received noise signal within a plurality of fine frequency bands with a first resolution bandwidth, wherein said first resolution bandwidth is smaller than said frequency separation, determining a first disturbed frequency band of said plurality of fine frequency bands based on the respective signal values and notching the signal in said first disturbed frequency band before transmitting said signal. A corresponding power line communication modem is provided as well.
Patent EP-0009737-B1 (EP)
IPC: B61G5/04
Filed: 1979-09-24
Granted: 1983-01-19
Abstract: 1. Arrangement of a removable headstock (1) on railway freight wagons (2) with small wheels and low loading surface (3) which supports the traction (5) and buffer devices (4) characterized in that at right hand and left hand of the longitudinal axis of the wagon, close to the wagon end and the longitudinal sides of the wagon, there is at least one web each (6) mounted on the loading surface (3) of the wagon (2) parallel to its longitudinal axis, the two front sides of the web being profiled, that the headstock (1) is provided for each web (6) with a fixed thrust piece (9) which is form-fitted to the front side of the web directed towards the wagon end, and with a detachable tension piece (10) which is form-fitted to the front side of the web directed towards the wagon centre.
Patent EP-0013047-B1 (EP)
Title: Device for manufacturing cables, especially telecommunication cables
IPC: D07B7/02
Filed: 1979-12-12
Granted: 1984-03-21
Abstract: A stranding machine, particularly for making telecommunication cable, having a cage with feed reels, a take-up reel, and a back-rotation device which includes two eccentric discs journalled eccentrically with respect to each other in a rotatable guide ring. The discs have a plurality of corresponding bores in identical patterns, each pair of corresponding bores having an eccentric shaft journalled in the two bores so that eccentric motion of the discs causes the eccentric shafts to rotate. Each eccentric shaft has a bore for feeding a wire strand through it and a clamping member which rotates with the eccentric shaft for imparting torque to the strand, by driving the guide ring independently of the discs, so that back-rotation can be varied.
Patent EP-0007233-B1 (EP)
IPC: C25D11/16
Filed: 1979-07-12
Granted: 1982-04-28
Abstract: Aluminium (1) is immersed in a bath (2) containing phosphate ions before anodising in a bath (3) containing sulphate ions. When the substrate is aluminium foil in web form, preferably the phosphate bath serves as a liquid junction cell by which the anodising current is introduced into the web. Aluminium foil or sheet so processed is especially suitable as a base for a presensitised lithographic printing plate.
Patent EP-0013955-B1 (EP)
IPC: A61K31/34
Filed: 1980-01-21
Granted: 1983-06-01
Abstract: What is disclosed are prostacyclin analogs of the general formula I <IMAGE>  I  which have a more specific action and/or a longer action than the naturally occurring prostacyclin PGI2, as well as intermediate products for their preparation and a process for their preparation. The compounds of formula I are distinguished by inhibitory action on thrombocyte aggregation and by relaxation of the vascular walls, in particular of the coronary arteries. They can thus be used as medicaments.
Patent EP-0021219-B1 (EP)
IPC: H02K44/06
Filed: 1980-06-09
Granted: 1983-07-13
Abstract: Device for controlling a liquid metal flow in a tube having a prismatic cross section including a plurality of comb-like slotted magnet cores grouped about the periphery of the tube and extending parallel to the flow direction of the liquid metal, electromagnetic coils respectively connected to one of the phases of a polyphase alternating current and mounted respectively on teeth of the plurality of comb-like magnet cores, n.x of the coils of which n equals an optional whole number and x equals the number of a-c phases being mounted on each of the magnet cores, the magnet cores being disposed in planes extending at an angle other than 90 DEG  to the surface of the tube.
Patent EP-0029783-B1 (EP)
IPC: F24B7/04
Filed: 1980-11-20
Granted: 1985-03-20
Abstract: 1. An arrangement for recovering the heat in open fireplaces comprising a space (9) having possibly one wall serving as a hearth plate (1) and one vertical wall serving as a back plate (4), over which air to be heated circulates, comprising also, within the space (9), a plurality of generally upwards directed and continuously rising tubes (14), said tubes (14) opening at the bottom transversely of the back plate (4), and, at the top, opening into the flue (8), characterized in that the top of said space (9) lets fireplace volume communicate directly with the flue (8), in that lower inlet openings of the tubes (14) are at the level of wood and/or burning embers, and in that said tubes (14) have a restricted cross-section area, of about 7 cm**2.
Patent EP-0040299-B1 (EP)
IPC: B65D81/34
Filed: 1981-03-09
Granted: 1983-10-05
Abstract: 1. Cover (22) of foil material for the edge flanging on all sides of the periphery of a container (24) of rectangular form with a rim flange (26) rounded at the corners, in particular a meal tray, the cover having at two opposed sides a respective gripping tab (14), which is folded back on to the upper face of the cover, characterised in this that the cover (22) consists of a substantially rectangular foil piece (10), of which the corners (12) are folded to form the two gripping tabs (14) on the upper face of the foil piece (10).
Patent EP-0040375-B1 (EP)
IPC: G10K11/34
Filed: 1981-05-08
Granted: 1984-10-31
Abstract: An ultrasonic transducer arrangement having ultrasonic oscillators, with which electronic delay chains are associated, includes a matrix of column-like ultrasonic oscillators the end faces of which are each connected to control electrodes arranged in the planes of the flat sides of the matrix. On one flat side of the matrix, rows of the oscillators are each provided with a common control line and, on the opposite flat side of the matrix, the jointly controlled groups of ultrasonic oscillators each form a concentric arrangement. This test head can be used selectably as a focusing or as an angle test head and in addition, the focal point can also be displaced in depth.
Patent EP-0055353-B1 (EP)
IPC: G01B7/30
Filed: 1981-10-23
Granted: 1985-07-03
Abstract: A switching apparatus for an absolute position measuring device of the type including a coded scale and a scanning unit for reading the coded scale, wherein the scanning unit includes a plurality of electrical components. The disclosed switching apparatus includes a capacitor connected in parallel with the electrical components and a switching element, such as a transistor, connected in series with the electrical components and in parallel with the capacitor. The switching element is responsive to a switching signal to selectively apply a supply voltage to and interrupt the supply voltage from the electrical components, all without charging or discharging the capacitor.
Patent EP-0055866-B1 (EP)
IPC: C08F10/00
Filed: 1981-12-30
Granted: 1986-03-05
Abstract: A catalyst system suitable for olefin polymerization comprising a catalyst component made up of chromium on a phosphated alumina or low phosphorus aluminum phosphate base and optionally an organometal cocatalyst. The resulting catalyst is particularly sensitive to the effects of hydrogen as a molecular weight control agent, thus allowing the production of polymers of having a melt flow varying over a wide spectrum utilizing the same catalyst.
Patent EP-0055867-B1 (EP)
IPC: B29C48/08
Filed: 1981-12-30
Granted: 1987-08-05
Abstract: 1. Apparatus for applying a thin layer of a coating material to a substrate (2) running over a back pressure roller (1) by means of a slot die means (3) with a stationary upstream die lip (5) and a downstream die lip of the die slot, in which the downstream die lip is formed as a rotatable doctoring rod (6) in a doctoring bearing, said rod (6) being pressed into the doctoring bearing (10) by spring means (12) characterized in that the doctoring bearing (10) has, for receiving the doctoring rod (6) a U-form groove (11), that holes (15) are provided distributed along the groove (11) and extending substantially perpendicular to the axis of the doctoring rod and cutting into the groove (11) and that in the holes (15), said screws (16) are provided with conical ends (17) in the region of the groove (11), wherein the spring means is a plate spring which is pretensioned to press the doctoring rod (6) onto the base of the groove (11) and the conical ends (17) of the said screws (16).
Patent EP-0055044-B1 (EP)
IPC: C01B37/02
Filed: 1981-12-04
Granted: 1985-09-18
Abstract: Catalyst compositions comprising a core of silica with an overlying modified-silica zeolite, preferably containing aluminium, gallium or boron, show improved catalytic activity. The composites are prepared by introducing preformed silica particles, preferably with a crystallite size greater than 0.1  mu , into a reaction mixture comprising a silicon source, a source of the modifying element, and preferably an organic template such as a tetraalkylammonium compound to form the modified-silica zeolite with a constraint index of from 1 to 12. The weight ratio of the silica core to SiO2 in the reaction mixture is preferably 1:1 to 10:1.
Patent EP-0052028-B1 (EP)
IPC: A61P25/00
Filed: 1981-10-14
Granted: 1984-02-08
Abstract: Novel hexapeptides of the formula Cys-X-Y-D-Lys-Z I wherein X is a sequence selected from the group consisting of Ala-Ala and Glu-His, Y is selected from the group consisting of Cys and Phe and Z is Phe when Y is Cys or Z is Cys when Y is Phe, the two Cys groups in the molecule being joined by a disulfide bridge, and their functional derivatives such as their non-toxic, pharmaceutically acceptable acid addition salts, salts with bases, esters and amides and metallic complexes thereof having an influence on the memory process and their preparation.
Patent EP-0055962-B1 (EP)
IPC: C01B21/04
Filed: 1981-12-23
Granted: 1985-03-20
Abstract: Binary gas mixtures are separated on two carbon molecular sieve adsorbent beds to produce an enriched gas stream. This process includes a pressure equilization step to achieve partial adsorption pressure.
Patent EP-0059713-B1 (EP)
IPC: B25C5/04
Filed: 1980-09-17
Granted: 1986-06-11
Abstract: A staple forming and driving tool (10) employing a vertical front portion of a staple head base (34), and sheath (40) to provide a space for reciprocating former member (70) and driver (80). Spring (50) urges base (34) toward sheath (40) with spacer lugs (33) maintaining a defined distant between base (34) and sheath (40). A belt (94) is fed through an opening (100) in base (34) by a cartridge (90) which protrudes into opening (100) and belt advancing means (104, 112) is held inoperative by forming tang (75) during a portion of the forming and driving stroke to prevent movement of staple wire (200) during critical period of such stroke. The former (70) is moved during the forming and driving stroke through a path which permits former lugs (72) to guide the former staple down to a point adjacent the workpiece (300).
Patent EP-0057229-B1 (EP)
IPC: G02B5/128
Filed: 1981-08-05
Granted: 1984-05-09
Abstract: A retroreflector consists of a support surface (12) coated with a layer (11) of small retroreflecting particles such as glass spheres. The support surface comprises a plurality of regularly repeating, like structural elements (13) which are inclined to the overall plane of the retroreflector. The surface elements (13) can be of various shapes and serve to increase the angular range over which retroreflection can occur. The optical characteristics of the proposed retroreflectors can be tailored so that they are eminently suitable for use in certain beam scanning applications such as continuous monitoring of doorways and windows by an optical beam scanning device located at one corner thereof in order to detect, for example, intruders.
Patent EP-0076846-B1 (EP)
Title: Data processing system having error checking capability
IPC: G06F11/00
Filed: 1982-04-13
Granted: 1988-01-27
Abstract: A data processing system (10) includes a plurality of subsystems coupled via respective interface circuits (28) to a pair of transmission lines (18, 20) for carrying messages inrespective directions from and to the subsystems. The transmission lines (18, 20) are interconnected by an optical star coupler (16). The interface circuits (28) include respective error detection circuits arranged to detect errors in every transmitted message. Thus errors may be detected in a transmitted message even if the message is not intended to be received by the subsystem whose associated interface circuit (28) detects an error. For certain detected errors an ABORT signal is produced to cause the erroneous message to be garbled by the superposition of binary "1" signals. The subsystems include circuits which detect when the postamble of a message is garbled.
Patent EP-0086421-B1 (EP)
IPC: G01N30/30
Filed: 1983-02-06
Granted: 1988-04-20
Abstract: This invention concerns a chamber for chromatographic analyses, in which capillary columns, in particular columns of fused silica, are thermally conditioned. The chamber comprises a thermally insulated space which can be perfectly sealed towards the outside and which houses means for heating the air and at least a fan for air circulation inside said space. In order to make the air flow going to the column (s) within the chamber as homogeneous and stable as possible from the thermal viewpoint, the heating means are positioned on the suction side of the fan or of each fan, so to cause a perfect mixing of cold and hot fluid threads in correspondence with the fan itself, and obtain a uniform and stable air current from the fan towards the column.
Patent EP-0118570-B1 (EP)
IPC: F24C15/20
Filed: 1983-02-23
Granted: 1987-11-11
Abstract: 1. Fume extraction hood with air circulation having longitudinal blow-out slots (7, 8 ; 24), which operates in connection with a working surface and which is provided above a kitchen stove (1) or a similar dust or fume source, with which by means of a hood fan (5) with filter (3) the fume is exhausted from the fume source (1) and is discharged within the hood through air passages (4, 6, 7, 8) for being discharged from the hood in order to be reabsorbed and further purified, and with which an air curtain (11) is generated by the lower peripheral rim, which restricts the fume flow, which extends downwardly and outwardly in an inclined manner, and which prevents the fume flow from escaping from the area above the fume source outwardly, characterized in that the air curtain on at least two opposite free lateral surfaces or on all free lateral surfaces is downwardly directed in the form of locally plane free jets (11) in an angle of about 10-15 degrees towards the edge of the working surface in such a manner that the air curtain when hitting the working surface forms a ram line (12) and the inwardly directed air flow is introduced into the suction area (10) as a dynamic updraft flow (13), whereby the speed of the updraft flow is a multiple of the speed of the suction flow at the introduction area.
Patent EP-0106247-B1 (EP)
IPC: H04M19/00
Filed: 1983-09-30
Granted: 1989-12-20
Abstract: The invention relates to an overvoltage protected high-voltage integrated circuit and a low-voltage integrated circuit with switching control for a hybrid circuit connected peripherally to a telephone exchange for serving telephone instruments. In particular it serves to provide battery feed, ringing voltage generation, and voice signal transmission. Essentially the circuit includes a transformer for transmission of high-frequency energy to the high-voltage circuit, which incorporates transfer of signal currents through four high-resistance, pair-organized symmetrical voltage dividers. The circuit further includes a ringing signal generating arrangement that is activated by means of a voltage increase applied to the high-voltage circuit supply voltage.
Patent EP-0134335-B1 (EP)
IPC: C10G35/04
Filed: 1983-08-15
Granted: 1987-07-15
Abstract: Hydrocarbons are subjected to a catalytic reforming process in which they are preheated in a fired heater (4) prior to the reforming reactor (5, 9, 11) and the liquid portion of the reactor effluent is fractionated in a stabilizer column (16) to recover the product reformate (22). In order to dispense with a separate fired heater for the stabilizer column a predetermined amount of the reformate is reheated in indirect heat exchange (23a) in a convection heating section of the fired heater (4) for the reforming reactor (5, 9, 11) and then returned to the stabilizer column (16), and a further portion of the reformate is subjected to indirect heat exchange (15) with the reactor effluent and returned to the stabilizer column (16) to provide the remainder of its heat requirement.
Patent EP-0112099-B1 (EP)
IPC: B25J17/00
Filed: 1983-12-02
Granted: 1987-03-04
Abstract: A robotic arm comprises a series of units each unit having spaced mounting plates (A, E) interconnected by a link bar (C) of fixed length and two link bars (G) each adjustable in length. Each link bar (G) has two relatively threaded sections and the effective length of each bar (G) is varied by rotatably driving one section by a corresponding electric motor (L), thereby to cause controlled relative angular tilting of adjacent mounting plates and resultant manoeuvring of the arm.
Patent EP-0190117-B1 (EP)
IPC: E02D5/54
Filed: 1983-09-29
Granted: 1988-09-21
Abstract: PCT No. PCT/SE83/00342 Sec. 371 Date May 28, 1985 Sec. 102(e) Date May 28, 1985 PCT Filed Sep. 29, 1983 PCT Pub. No. WO85/01535 PCT Pub. Date Apr. 11, 1985.A support having a corrugated wall and a generally conical shape is insertable into a foundation material such as sand or dirt. During insertion, the lower end flares outwardly until the corrugations are fully expanded, whereupon the tensile strength of the wall forming the tubular body resists further expansion. The greatly increased surface area presented transverse to the direction of insertion, causes a large increase in resistance. The member with its base expanded can then be filled with concrete or other filler material and used as a stable foundation support.
Patent EP-0116954-B1 (EP)
IPC: B21J15/04
Filed: 1984-02-16
Granted: 1987-05-06
Abstract: A riveting motor tool for use in fastening a pop rivet is disclosed, which comprises a grasping means (22) for a fastening shank (C) of the pop rivet, an axially pulling means (26) connected to the grasping means (22), a rotary driving means (27) engaged with the pulling means (26), and a motor (32) connected to the rotary driving means (27) through a reduction mechanism (30), as well as restoring means (34; 42) for returning the grasping means (22) and/or the pulling means (26) to their initial position.Thus, the riveting motor tool may be constructed in a compact and portable form, and may be operated in a simple and efficient manner.
Patent EP-0144798-B1 (EP)
IPC: C12Q1/28
Filed: 1984-11-09
Granted: 1990-06-27
Abstract: The present invention provides a process for the determination of glycerol in free or bound form by reaction with ATP in the presence of glycerol kinase (GK) and optionally of a hydrolase with the formation of glycerol-3-phosphate and ADP and determination of one of these reaction products with the help of at least one subsequent enzymatic reaction, wherein the determination is carried out kinetically and, for this purpose, the reaction with ATP is made rate-determining for the whole reaction and this is allowed to proceed according to the pseudo-first order in that there is added a sugar of the general formula:    <IMAGE>  (I)  in which carbon atoms 2 and 3 have the D-threo configuration and R is a carbohydrate radical containing up to 3 carbon atoms and in which one hydroxyl group can also be replaced by a hydrogen atom. The present invention also provides a reagent for the kinetic determination of glycerol, comprising glycerol kinase, ATP and a system for the determination of glycerol-3-phosphate or of ADP and optionally a hydrolase, wherein it additionally contains a sugar of the general formula:   <IMAGE>  in which carbon atoms 2 and 3 have the D-threo configuration and R is a carbohydrate radical containing up to 3 carbon atoms and in which one hydroxyl group can also be replaced by a hydrogen atom.
Patent EP-0143395-B1 (EP)
IPC: C04B7/43
Filed: 1984-11-14
Granted: 1988-03-02
Abstract: Method and apparatus for burning fine grained material, particularly for the manufacture of cement clinker whereby the product quality is enhanced. At least a portion of the exhaust gases from the kiln at a temperature of about 1000 DEG  to 1300 DEG  C. are cooled by passing them through a steam generator to a temperature of about 200 DEG  to 300 DEG  C. At least a portion of the noxious substances such as alkali chlorides and sulfur are condensed out of the gas stream as well as possibly some mineral particles such as partially deacidified kiln dust. The materials condensed out of the gas are separated in the steam generator by means of periodic or continuous cleaning of the heating surfaces of the steam generator. The steam which is generated in the generator is conducted to at least one prime mover such as a steam turbine or a steam motor for the purpose of producing electrical or mechanical energy. In this way, the economic feasibility of cement clinker burning systems equipped with bypass devices is considerably increased by exploiting the high thermal potential of the bypass gases.
Patent EP-0153509-B1 (EP)
IPC: A62B1/14
Filed: 1984-11-06
Granted: 1988-10-05
Abstract: Escape device comprising a holder 1 in which is guided a flat belt 23 and which accommodates at least one brake shoe 12a on which a force is exerted depending upon the weight of the load and which is directed towards the belt 23.