baber/WOPTO huggingface dataset:
Patent WO-9641928-A1 (WO)
Title: Structure d'exposition pliable utilisable a l'interieur ou a l'air libre
Inventor: GREY STEPHEN
IPC: E04H15/32
Filed: 1996-06-03
Abstract: La structure pliable décrite (10) de support de moyens de couverture (20) comprend au moins trois poteaux (11) qui forment les sommets de la structure et dont les premières extrémités sont reliées les unes aux autres de manière pivotante, de sorte que pendant l'utilisation de la structure, on peut déplacer les poteaux (11) entre une configuration érigée dans laquelle leurs deuxièmes extrémités opposées s'étendent vers l'extérieur dans des directions différentes, formant un cadre en forme de pyramide, et une configuration pliée. La structure comprend également des paires de poteaux (25) périphériques. Chaque paire de poteaux périphériques forme un V inversé entre les extrémités opposées des poteaux adjacents (11) qui forment les sommets de la structure lorsque celle-ci est érigée. Des éléments de support (16) comprennent des étais (18) qui s'étendent entre les poteaux (11) et sont assujettis à ceux-ci de manière pivotante entre leurs extrémités et une collerette centrale (12). Les premières extrémités mutuellement reliées des poteaux (11) et la collerette centrale (12) peuvent se rapprocher lorsque l'on érige la structure ou s'éloigner lorsque l'on replie la structure. Les poteaux (11) et les poteaux périphériques (25) sont reliés les uns aux autres de manière pivotante de façon à se replier jusqu'à des positions adjacentes sensiblement parallèles lorsque la structure est repliée. Les moyens de couverture (20) sont assujettis au support (10) par éléments de fixation à crochets et boucles (60). Les poteaux périphériques et les poteaux qui forment les sommets de la structure sont assujettis dans la position ouverte par des moyens télescopiques d'haubanage (42) reliés entre les poteaux de manière pivotante et libérable.
Patent WO-9709827-A1 (WO)
Title: A distribution system
Inventor: SIM PUAY KIA
IPC: H04N7/173
Filed: 1996-09-06
Abstract: A distribution system including a channel distribution system for receiving content signals from a telecommunications transmission network and an access system for accessing the content signals received by the channel distribution system, and multicasting the content signals to customer units on telecommunications lines. The access system includes modulating units, such as ADSL units, for modulating the content signals for a transmission on the telecommunications lines, and a channel access unit for accessing and multicasting the content signals to the modulating units. The modulating units establish with the customer units a bidirectional data channel and a downstream content channel. The content signals transmitted  on the downstream channel may be Pay TV, pay per view, free-to-air TV signals, video on demand signals, and even TCP/IP network (Internet) signals. The system can distribute a number of video and/or interactive services by establishing connections to customers over the telecommunications lines and, if necessary, connections to service providers over a telecommunications transmission network. Switching of service channels can be performed by the access system in response to control signals from the customer units.
Patent WO-9836923-A1 (WO)
Title: Dispositif de regulation pour systeme de suspension de vehicule
Inventor: HEYRING CHRISTOPHER BRIAN
IPC: B60G17/015
Filed: 1998-02-17
Abstract: Système de régulation de suspension de véhicule permettant un mouvement sensiblement vertical de chaque roue par rapport à la carrosserie du véhicule comprenant des moyens de support élastiques avant et arrière destinés à porter la carrosserie, un ensemble stabilisateur de roulis avant reliant au moins une paire de roues avant et un ensemble stabilisateur de roulis arrière reliant au moins une paire de roues arrière. Chaque ensemble stabilisateur de roulis comprend au moins une barre de torsion latérale (2) et un actionneur hydraulique (3) à double action relié à au moins une barre de torsion latérale (2). Les actionneurs hydrauliques (3) avant et arrière sont reliés par des premier et second conduits (5) de liquide. Des moments de roulis appliqués sur la carrosserie du véhicule exercent une pression dans les conduits (5) de liquide et transmettent de ce fait le moment de roulis dans chaque barre de torsion latérale (2). Les mouvements de gauchissement des paires de roues génèrent un écoulement le long des conduits (5) de liquide, ce qui a pour effet de déplacer un actionneur hydraulique (3) en direction proportionnelle et opposée par rapport à l'autre actionneur hydraulique (3). Les ensembles stabilisateurs avant et arrière assurent une raideur en roulis au cours des mouvements de roulis et de gauchissement, tout en offrant une raideur de gauchissement sensiblement nulle. Le système comprend un moyen (12) d'alimentation en liquide hydraulique et une soupape (13) destinée à mettre sélectivement en communication les conduits (5) de liquides avec le moyen (12) d'alimentation en liquide hydraulique afin de réguler la pression moyenne dans les deux conduits (5) de liquide.
Patent WO-9903746-A1 (WO)
Title: Systeme de fermeture avec element obturateur allonge
Inventor: DRUITT RODNEY MALCOLM
IPC: B65D41/02
Filed: 1998-07-03
Abstract: Système de fermeture (10) comportant une nervure obturatrice (14) qui se projette vers le bas depuis la face inférieure de sa partie supérieure (11). La première partie (15) de la nervure (14) augmente d'épaisseur au fur et à mesure qu'elle s'éloigne de la partie supérieure (11). Dans un autre aspect, l'invention concerne un système de fermeture (10) dans lequel la nervure obturatrice (14) comprend une troisième partie (18) qui n'est sensiblement pas plus épaisse que sa deuxième partie (17), mais dont la longueur est supérieure, de préférence sensiblement supérieure, à son épaisseur. Dans le second aspect, la troisième partie (18) de la nervure (14) est reliée à la deuxième partie (17) au niveau ou près de son bord libre et s'éloigne généralement de la partie supérieure (11). Après fixation du système de fermeture (10) sur le col (22) d'un récipient, la troisième partie (18) se déplace de façon à se trouver entre l'extrémité (23) du col (22) du récipient et la partie supérieure (11) du système de fermeture (10).
Patent WO-9101541-A1 (WO)
Title: Map, particularly road map
Inventor: VAN LIEFFERINGE MARC
IPC: G09B29/02
Filed: 1990-07-20
Abstract: Map, particularly road map, comprised of a plurality of interconnected sheets, characterized in that two adjacent sheets (2, 4) are interconnected by means of a pivot (3) extending in a direction perpendicular to the planes where the sheets extend so that a first sheet (2) is brought by rotation from a position wherein said first sheet is situated above a second adjacent sheet (4) to a position wherein said first and second sheets (2, 4) are so situated that, from a top view, the surfaces of said sheets are in prolongation, and vice-versa.
Patent BG-49687-A1 (BG)
Title: Device for optical fibre- photocomponent connection
Inventor: GEORGIEV IVAN ZH
IPC: G02B6/24
Filed: 1988-08-16
Abstract: The device is applied in systems for optical connections and ensures enhanced mechanical strength at simplified construction and technology. It consists of a chip of a photoelement (1), fitted to a bearer (2) and an optical fibre (3) with a plastic covering (4), located in an aperture (5) along the axis (6) of a lead (7), an actively centred and statically connected to the bearer (2) of the photoelement (1). The lead (7) consists of statically connected cylindrical metallic body (7.1), in which an aperture (5) for the optical fibre (3) is formed, an isolation insertion (7.2) and a metallized ring (7.3) with a diametral incision (8), implementing the tying of the lead (7) to the bearer (2) of the photoelement (1). The aperture (5) along the axis (6) of the metallic body (5.1) with the smaller diameter is located on the side of the photoelement (1) and encompasses the glass fibre (3), while the aperture (5.2) with the bigger diameter encompasses the plastic cover (4) of the glass fibre (3).
Patent BG-48497-A1 (BG)
Title: Acid- resistant composition
Inventor: DARAKCHIEV BOGOMIL D
IPC: C04B28/24
Filed: 1989-06-23
Abstract: This composition can be used in construction activities to ensure protection against acidic media. It creates conditions for improving the mechanical characteristics of the acid-proof compositions while solving environmental issues, the sand representing a by-product from the industrial process. The composition includes, in weight parts: 1.00 sodium silicate; 0.14-0.18 sodium silicofluoride; 1-1.25 mineral flour; 0.01-0.05 furfurol; 0.01-0.05 urea and 1.8-2.5 sand containing 10-12 % sodium silicate; simple esters - 10-15; furan resin - 3; paratoluene sulphonic acid - 0.5 and silica sand.
Patent BG-49881-A1 (BG)
Title: Elastomer composition
Inventor: TSARJANSKA TATJANA G
IPC: C08L7/00
Filed: 1990-01-26
Abstract: The elastomer composition can is used in low-temperature vulcanisation and the silver-cladding of parts in particular. It allows the sulphur-free vulcanisation of components at low temperatures, up to 80 degrees and a substantially reduced process duration. The composition features outstanding electric insulation properties and seawater resistance. The elastomer composition includes, in parts by mass: butadiene styrene rubber CKMC-30 APKM-15 - 20.00-80.00, polyisoprene rubber - 20.00-80.00, zinc oxide - 2.00-7.00, magnesium oxide - 2.00-7.00, stearine - 1.00-4.00, 2,2-methylene-bis-4-methyl-6 tertiary butyl phenol - 3.00-5.00, silicate filler - 30.00-70.00, tetramethyl thioram disulphide - 1.00-5.00, 4,4'-dithiodimorpholine - 1.00-5.00, zinc diethyl dithiocarbamate - 3.00-10.00.
Patent BG-51615-A1 (BG)
Title: Method for the preparation of 1-p-carbomoylmethylphenoxy-2,3-epoxypropane
Inventor: IVANOVA NEDKA T
IPC: C07D303/22
Filed: 1991-12-30
Abstract: The method is applicable for preparation of a compound - intermediate product for atenolol synthesis, which is used as an efficient cardioselective beta-blocker in the treatment of cardiovascular diseases. According to the method, 4-hydroxyphenylacetamide interacts with epichlorhydrine in the presence of sodium hydroxide in water medium at a molar ratio (between 4-hydroxyphenylacetamide, epichlorhydrine and sodium hydroxide) from 1/2/1.2 to 1/4/1.2, preferably in the presence of interphasic catalysts from the group of the cyclic polyoxyethylenes, such as crown-ethers, or linear polyoxyethylenes, such as polyethylene glycol 600 or polyethylene glycol 1,000, for 6 to 20 hours at a temperature of 20 degrees C.
Patent BG-51572-A1 (BG)
Title: Device for longitudinal plant growing
Inventor: BAEV VIKTOR I
IPC: A01G7/00
Filed: 1992-03-31
Abstract: The device is applied in plant growing, in particular in tobacco production, for longitudinal treatment of plants. It facilitates the harvesting of the plant in its entirety and accelerates the drying of the plant in this condition. The device saves in power due to the calculated passage to the stems depending on their diameters. The device contains a high voltage source, two pairs of leads, displaced in height on the stem and lying in planes, perpendicular to its axis. To the one lead of the top pair and the opposite lead of the bottom, electrodes are fastened motively with the opportunity to rotate in the respective horizontal plane. These electrodes are in contact with the top part and with the opposite side of the bottom part of the stem. The working surface of the electrodes looks like a concave curve, described by a semi-cubic parabola, while in the edges of the electrodes, the respective restrictors are attached. Between the restrictors and the parabolic section, there is a rectilinear section.
Patent WO-0076864-A1 (WO)
Title: Presentoir et distributeur d'articles
Inventor: DO RIO VIEIRA PEREIRA PAULO ED
IPC: B65D5/52
Filed: 2000-06-15
Abstract: L'invention concerne un présentoir et un distributeur d'articles, sous la forme d'un conditionnement fabriqué avec un matériau en feuille, plié adéquatement le long de lignes de pliage, de manière à définir une boîte parallélépipède. En position couchée la boîte comprend une paroi (10) supérieure plus large articulée, à travers une ligne de pliage arrière (12), vers une paroi (20) arrière plus petite et, à travers une ligne de pliage avant (11) vers une languette de blocage (13). La paroi (10) supérieure plus large présente une partie avant et une partie arrière, lesquelles étant séparées par une ligne de pliage médiane (14), ainsi qu'une zone entrecoupée d'une coupe (15). Cette coupe est, en général, en forme de U et se trouve dans la partie arrière de la paroi (10) supérieure plus large, de laquelle elle peut être facilement détachée, de manière à être incorporée uniquement à la partie frontale de cette paroi (10) supérieure plus large, ladite boîte présentant également, pour son utilisation dans une position verticale suspendue, une fenêtre de distribution (48) et une languette de suspension (26) muni d'organes de fixation (27).
Patent WO-03037867-A1 (WO)
Title: Procedes de fabrication de 3-hydroxy-n,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide
Inventor: TAM TIM FAT
IPC: C07D309/40
Filed: 2002-10-30
Abstract: L'invention concerne un procédé de préparation de 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide de formule (I). Le procédé consiste à réaliser une oxydation avec du TEMPO d'un alcool primaire de 2-hydroxyméthyl-6-alkyl-4H-pyran-4-one protégée en 3-O de formule (III) en acide 6-alkyl-4-oxo-4H-pyran-2-carboxylique protégé en 3-O de formule (II), à faire réagir le composé de formule (II) avec de la méthylamine et du 1,1-carbonyldiimidazole dans un solvant inerte conduisant à l'obtention de N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide 3-O protégée, qui, déprotégée donne la 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide de formule (I).
Patent CA-2001595-A1 (CA)
Inventor: JOHN THOMAS
IPC: B41F13/26
Filed: 1989-10-26
Abstract: ABSTRACT OF THE DISCLOSURE         To permit radial removal of a cylinder, roller or similar element in a printing machine from between the side walls (1) thereof, the cylinder or roller (9) is formed with two stub shafts (8) coupled by separable half-shells (5, 6) to the ends of shaft elements (3) passing through the side wall (1) of the printing machine.  One of said shaft elements can be coupled to a drive gear (4). In accordance with the invention, and to permit rolling off of the stub shaft (8) of the cylinder over the half-shell, the separating surfaces (10, 11, 12, 13) between the half-shells are formed to extend essentially tangentially with respect to the part-circular clamping surfaces (14, 15) which clamp the stub shaft to the shafts (3) passing through the side wall, one of the half-shells being secured to the shaft elements.  Preferably, a locating abutment or notch (17) is formed on the half-shell  (6) secured to the machine shaft (3) to permit placement of a locating projection (18) on a roll-out rail (19) against the half shell so that, upon removal of the other half-shell (7), the cylinder can be rolled off on the rail  after passing over the separating surface.
Patent CA-2001666-A1 (CA)
IPC: G01N21/88
Filed: 1989-10-27
Abstract: A sample inspection arrangement incorporates a sample of natural polyethylene with an included defect, or flaw, a light source containing near infrared wavelengths, and a video camera. Natural polyethylene has relatively high spectral transmissivity for wavelengths in the band of near infrared wavelengths. The video camera collects data from a beam of the near infrared light which either reflects from or is transmitted directly through a portion of the natural polyethylene sample. Data is collected from both defect free portions of the polyethylene sample and portions of polyethylene sample including at least one defect. A visual image of the polyethylene sample and included defect is produced on either a video monitor, a paper print out, or a photograph. The method for inspecting a sample of cable or a continuously moving section of cable also is described.
Patent CA-2001809-A1 (CA)
IPC: A45B7/00
Filed: 1989-10-30
Abstract: A frame for an umbrella has a shaft (4,5), ribs (7) extending radially from the top of the shaft, and stretchers (6) extending from a runner (2) on the shaft to attachment points on the ribs.  The shaft comprises first and second parts (4,5) connected by a pivot or bending portion, e.g. a joint (1), located at a position between the top of the shaft and the runner (2) to allow the axis of the upper part of the shaft to be set in a position inclined to the axis of the part of the shaft below the pivot.  This provides a stable tilting arrangement.  Advantageously the joint (1) can be a snap-in ball joint which is easy to assemble and manipulate.
Patent CA-2003400-A1 (CA)
Inventor: WOODHOUSE MICHAEL L
IPC: A61F5/02
Filed: 1989-11-20
Abstract: A rigid abdominal pad is disclosed as an accessory for a conventional weight lifters belt or the like and which when held against the abdomen to provide a bearing surface therefor reduces the risk of back or spinal injury arising from lifting heavy objects.
Patent CA-2003472-A1 (CA)
Title: Method for controlling atmosphere in heat treatment process by way of adsorption
Inventor: DUCHATEAU ERIC
IPC: C01B21/04
Filed: 1989-11-21
Abstract: The invention relates to a process for producing an atmosphere for thermal treatment of metals, formed by providing a gaseous nitrogen stream, according to which a crude gaseous nitrogen stream having a residual oxygen content is first formed by air separation by selective adsorption, to which stream is added a stream of hydrogen at least sufficient to remove, by water vapour formation by catalytic reaction, the essential part of the residual oxygen, characterised in that the following measures are employed in combination: a) the air separation by selective adsorption is carried out so that the gaseous nitrogen stream has a residual oxygen content of between 0.1% and 3%; b) the catalytic reaction to form water vapour is brought about exclusively with catalysts whose use does not involve external application of heat and c) the catalytic reaction to form water vapour is carried out in such a way that the residual oxygen content is less than 30 vpm, with a water vapour content of between 0.2% and 6%, relative to the nitrogen stream, being set up. Exclusive application to the annealing or brazing of copper, decarburising annealing of steels, nitriding of steels, and sintering of copper, nickel, copper-nickel alloys, where appropriate with lead, and copper-zinc alloy.
Patent CA-2008877-A1 (CA)
IPC: F16B35/04
Filed: 1990-01-30
Abstract: CONNECTING BOLT AND ASSEMBLY            Abstract of the Disclosure A connecting bolt for connecting together, in an assembly, members such as a machine elements or the like, each having at least one straight bore therethrough.  The connecting bolt comprises a shank having an enlarged portion and a pilot portion.  The enlarged portion has a cross section larger than the bores in the members and can be inserted into the bores and frictionally retained therein.  The enlarged portion has a length sized so that the enlarged portion extends through the bore in one of the members and a sufficient axial portion of the bore in the other member to hold the members in abutting relation and to allow ready disengagement of at least the other member from the enlarged portion.  The pilot portion is tapered to facilitate insertion of the shank into the bores.  Use of the bolt facilitates assembly as well as disassembly of the members which can be necessary for repairs, maintenance, improvements or the like.  The bolt is particularly suited for use in an internal combustion engine to connect together a connecting rod and connecting rod cap.
Patent CA-2010700-A1 (CA)
Title: Encryption / decryption apparatus for a computer
Inventor: DYKE JOHN
IPC: G06F21/14
Filed: 1990-02-22
Abstract: A host computer add on encryption/decryption printed circuit board includes address and control buffers, data buffer and board decode logic having input and output terminals selectively connected to the host computer and to first ports of a dual port random access memory (DPR) for storing a block of data and addresses and inputting portions of the block of data and addresses into the DPR's memory. A central processing unit (CPU) is connected to second ports of the DPR, and to a CPU RAM, CPU ROM, real time clock, key image buffer, and DES encryption device. The CPU pursuant to commands of the host computer fetches: (1) the encryption/decryption key of the key image buffer and information from the DPR for encryption/decryption by the encryption/decryption device; (2) the name from the host computer and date, time and length of access time for accumulating an audit trail stored in the key image buffer and (3) file, auditor, and supervisor identification keys from key image buffer, and host computer for encryption and after comparison allowing access only to those files associated with these keys. In addition a system station key can be included for encryption and comparison for limiting user access only through an assigned station. A wait generator is connected to the CPU, real time clock and encryption/decryption device for clock synchronization of joint operations.
Patent CA-2011806-A1 (CA)
Title: Secondary confinement container for transportation of liquids
Inventor: MCKENZIE KENNETH M
IPC: B65D8/06
Filed: 1990-03-08
Abstract: SECONDARY  CONFINEMENT  CONTAINER  FOR  TRANSPORTATION  OF LIQUIDS          ABSTRACT OF THE DISCLOSURE         A  container  for  transportation  of  hazardous liquids comprises a molded inner container of eliptical vertical  cross-section  and  circular  horizontal  cross-section with openings in the top surface for filling and discharge.   The inner container is confined by a fully surrounding  molded  outer  container  which  is  generally cylindrical  in  shape  and  defines  horizontal upper  and lower confining surfaces.   Between the confining surface and the eliptical surface of the inner container is pro-vided  a  disc-shaped  cushion  also  of  molded material.          Around the periphery of the upper and lower surfaces of the outer container are provided axially projecting pro-tecting portions which include molded lugs for tie down and lifting, recesses for forklift lifting and cooperating projections and recesses for stacking of one container on another.
Patent CA-2012197-A1 (CA)
Title: High concentration coal aqueous slurry and process for producing same
Inventor: HASHIMOTO NOBORU
IPC: C10L1/32
Filed: 1990-03-14
Abstract: ABSTRACT OF THE DISCLOSURE      A coal aqueous slurry having a high concentration and a high dispersion stability, and thus utilizable for industrial use, comprises coal particles having a size of 500 µm or less and dispersed in an aqueous medium containing a dispersing additive at a particle size distribution in which a variation coefficient in size of the coal particles is 0.3 or more, determined in accordance with the equation C = .sigma./M, M = .SIGMA.(log10Si) x Vi and .sigma. = (.SIGMA.((log10Si - M) x Vi)2)0.5 wherein C:  the variation coefficient in size of the coal particles, M:  an average general logarithmic size of the coal particles, Si:  an average size in µm of a portion of the coal particles in fraction No. i which is one of a plurality of fractions provided by dividing the entire amount of the coal particles in accordance with the order of the particle size, each fraction consisting of coal particles having a size in a predetermined range, Vi:  a ratio in weight or volume of the portion of the coal particles in the fraction No. i to the entire amount of the coal particles, and .sigma.:  a standard deviation of the size of the coal particle.