baber/WOPTO huggingface dataset:
Patent CA-2871354-A1 (CA)
Title: Method and apparatus for controlling the flow of fluids into wellbore tubulars
Inventor: DYCK DAVID PAUL
IPC: E21B34/06
Filed: 2014-11-17
Abstract: Described is a flow restriction device for controlling flow of a fluid into a wellbore tubular from a production zone. The device comprises a housing and at least one divergent passageway having a throat section and a divergent section disposed within the housing, wherein the average angle of divergence in the divergent section is between 2° and 40°. Fluid is directed from the production zone, through the divergent passageway and into the wellbore. The divergent passageway may or may not comprise a convergent section before the throat. Also described is a flow restriction device in which the discharged flow is aligned at an angle of between 0 and 60 degrees of the direction of flow within the wellbore tubular. The flow restriction device is used to control distributed fluid flow into a wellbore tubular.
Patent CA-2872074-A1 (CA)
Inventor: SCHADT SUSANNE
IPC: B41F23/04
Filed: 2013-03-14
Abstract: L'invention concerne un appareil d'éclairage comprenant un premier module (1) et au moins un deuxième module (1) pourvus chacun d'une pluralité de DEL (3) réparties sur toute leur surface. Les modules (1) sont disposés sur au moins un corps de refroidissement (2) pour l'évacuation de la chaleur perdue. L'appareil comprend également un réflecteur (5). La lumière émise par un des modules (1) est déviée par le réflecteur (5, 5a, 5b) dans une ouverture de sortie (6) de l'appareil d'éclairage, une optique (8, 9, 11, 12) étant agencée entre au moins certaines des DEL (3) et l'ouverture de sortie (6) et permettant de focaliser la lumière des DEL (3) dans une structure définie dans une surface cible (10).
Patent CA-2872451-A1 (CA)
Inventor: MIKKELSEN LARS
IPC: F28F19/06
Filed: 2012-05-16
Abstract: The present invention provides a heat exchanger (32) for heating a fluid (26) in an incineration plant (2), the incineration plant (2) in operation producing a flue gas (34), the heat exchanger comprising at least one heat exchanger component (40) comprising a wall having a first side (46) in contact with the fluid (26), and a second side (48) in contact with the flue gas (34), the second side (48) being provided with a protective oxide (50) for protecting the heat exchanger component (40) against corrosion caused by corrosive compounds entrained or comprised by the flue gas (34), wherein the protective oxide (50) comprises a-AI2O3. A method of forming a scale (50) for protecting a heat exchanger component (40) against corrosion caused by corrosive compounds entrained or comprised by a flue gas (34) is also provided.
Patent CA-2874875-A1 (CA)
Title: Method for tungsten inert gas welding or plasma welding
Inventor: AMMANN THOMAS
IPC: B23K9/16
Filed: 2014-12-16
Abstract: The invention relates to a method for tungsten inert gas welding or plasma welding, as well as to a gas mixture as a protective gas for tungsten inert gas welding or an outer gas for plasma welding, in particular for welding stainless steels and/or duplex steels, wherein a gas mixture comprised of argon, nitrogen and CO2 is used.
Patent CA-2875387-A1 (CA)
Inventor: MCCLURE MATTHEW W
IPC: F16L3/10
Filed: 2014-12-18
Abstract: An apparatus for aligning sections of pipe includes a first clamp member and a second clamp member coupled with the first clamp member. The first and second clamp members each include a first clamp jaw and a second clamp jaw longitudinally spaced from the first clamp jaw. Each one of a first plurality of turnbuckle assemblies is coupled with each one of the first and second clamp jaws of the first clamp member, and each one of a second plurality of turnbuckle assemblies is coupled with each one of the first and second clamp jaws of the second clamp member. An assembly made from a kit of components is also disclosed. The kit includes an apparatus for aligning sections of pipe, and a plurality of shoe inserts. The assembly includes the apparatus and at least two of the shoe inserts coupled with the apparatus.
Patent CA-2876877-A1 (CA)
Title: Mecanisme de fermeture de porte pour presentoir
Inventor: SIMON PAUL
IPC: E05D7/00
Filed: 2015-01-08
Abstract: Un présentoir comprend un logement qui entoure partiellement un présentoir, une porte étant couplée de manière pivotante au logement et coopérant avec le logement pour entourer davantage le présentoir, et un ensemble charnière pour coupler de manière pivotante la porte au logement. Lensemble charnière comprend un élément de sollicitation qui applique une force de sollicitation sur la porte et un entraînement à engrenages pour régler une force de précontrainte sur lélément de sollicitation.
Patent CA-2877432-A1 (CA)
Inventor: VARLEY SEAMUS
IPC: A01F15/07
Filed: 2013-06-25
Abstract: A combined baler and bale wrapping apparatus (200) is provided, comprising a baler (100) configured to form a bale from fibrous material, and a bale wrapping apparatus provided with a supporting frame (210, 211), the supporting frame being moveable between a closed position in which the supporting frame (210, 211) is adapted to receive the bale released from the baler (100) and support the bale for wrapping with a wrapping material, and an open position in which the supporting frame (210, 211) is configured to allow the bale released from the baler (100) to pass through the supporting frame without being held in or by the supporting frame. Further, a bale wrapping apparatus and an agriculture vehicle are provided.
Patent CA-2879970-A1 (CA)
Inventor: YERKES CARLA N
IPC: A01N43/40
Filed: 2013-07-19
Abstract: Provided herein are synergistic herbicidal compositions containing (a) a compound of formula (I): 4-amino-3-chloro-5-fluoro-6- (4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylic acid or a derivative thereof, or an agriculturally acceptable salt or ester thereof and (b) an ACCase inhibitor, including, e.g., clethodim, clodinafop-propargyl, cyhalofop-R-butyl, diclofop-methyl, fenoxaprop-Pethyl, fluazifop-P-butyl, haloxyfop-R-methyl, metamifop, pinoxaden, profoxydim, quizalofop-P-ethyl, sethoxydim and tralkoxydim, provide synergistic weed control of undesirable vegetation in rice, cereals, wheat, barley, oats, rye, sorghum, com/maize, sugarcane, sunflower, oilseed rape, canola, sugar beet, soybean, cotton, pineapple, pastures, grasslands, rangelands, fallowland, turf, tree and vine orchards, aquatics, plantation crops, vegetables, industrial vegetation management (IVM) or rights of way (ROW).
Patent CA-2882861-A1 (CA)
Inventor: SILVENNOINEN MARTTI
IPC: F41C27/00
Filed: 2015-02-25
Abstract: The invention relates to a support for mounting an accessory to a weapon. The support (10) includes a bracket (11) and a locking piece (12) fitted in the bracket (11). The support (10) further includes spring elements (14), arranged to act on the locking piece (12), the work direction (W) of said elements being parallel to the locking direction (L) of the locking piece (12) arranged in the bracket (11).
Patent CA-2883330-A1 (CA)
Inventor: RETSINA THEODORA
IPC: D21H11/02
Filed: 2013-09-04
Abstract: Variations of this invention reduce or avoid lignin precipitation during acidic hydrolysis of biomass hydrolysates (such as hemicellulose-containing liquid extracts). Net acid usage and byproduct salt formation are significantly reduced. In some embodiments, hemicellulosic oligomers are hydrolyzed, in the presence of sulfur dioxide, to produce fermentable hemicellulosic sugars; the process comprising recovering and recycling at least a portion of the sulfur dioxide, wherein at least a portion of the sulfur dioxide reacts with the lignin to produce hydrophilic sulfonated lignin that has less tendency to precipitate or stick. In other embodiments, hemicellulosic oligomers are hydrolyzed, in the presence of a catalyst selected from the group consisting of sulfuric acid, sulfurous acid, sulfur dioxide, and combinations thereof, and an additive selected from metal sulfites, metal bisulfites, and combinations thereof, to produce fermentable hemicellulosic sugars, wherein at least a portion of the additive reacts with the lignin to produce sulfonated lignin.
Patent CA-2883452-A1 (CA)
Inventor: BACH CARSTEN
IPC: E04H12/18
Filed: 2013-09-06
Abstract: A telescopic mast (2) comprising a plurality of telescopic sections (4', 4'', 4''') each with walls extending in the longitudinal direction of the mast (2), where the transverse dimension of the innermost telescopic section is smaller than the outermost telescopic section of two adjacent telescopic sections, so that the innermost telescopic section can slide longitudinally in and out of the outermost telescopic section of two adjacent telescopic sections (4', 4'', 4'''), wherein a restrictor (6) is provided between two adjacent telescopic sections (4', 4'', 4'''), the restrictor (6) comprising a longitudinally extend- ing linear guide means (8) provided on one of two adjacent telescopic sections and a clamping means (10) provided on the other one of two adjacent telescopic sections, wherein the clamping means (10) is configured for providing a clamping force (12) to the guide means (8) during relative movement of said two adjacent telescopic sections (4', 4'', 4'''), wherein the clamping force (12) include two opposite directed rotation force components (14) in a plane normal to the longitudinal direction of the mast and perpendicular to the radius (16) of the mast (2) through the guide means (8).
Patent CA-2884204-A1 (CA)
Title: Turbomachine comportant des moyens de mesure de la vitesse et du couple de torsion d'un arbre de la turbomachine et procede de surveillance dudit arbre
Inventor: CURLIER AUGUSTIN
IPC: F01D21/00
Filed: 2013-09-05
Abstract: Une turbomachine, notamment pour aéronef, comportant au moins un arbre axial (2) monté rotatif dans un carter de la turbomachine, la turbomachine comportant une pièce annulaire de référent (10) comportant des dents de référent longitudinales courtes (11) et longues (12), des premiers moyens de détection du passage des dents de référent courtes (11) et longues (12) de manière à mesurer la vitesse de l'arbre (2) de la turbomachine (1) autour de son axe (X), une pièce annulaire de rapporteur (20) comportant des dents de rapporteur longitudinales (21) et des deuxièmes moyens de détection du passage des dents de référent longues (12) et des dents de rapporteur (21) de manière à mesurer le couple de torsion de l'arbre (2) de la turbomachine.
Patent CA-2885782-A1 (CA)
Title: Self positioning tracheal tube clearance mechanism using a collar
Inventor: STADELMAN JENNIFER S
IPC: A61M16/04
Filed: 2013-09-18
Abstract: A device for cleaning (the interior wall of a catheter (20) has a cleaning lumen (402) and a non-inflatable removal element comprising a sliding collar (408) that has a first location as the cleaning lumen advances and a second location as the cleaning lumen retracts within the catheter. A sliding collar has a first position when unconstrained and a second position when within the catheter. The removal element self-positions the device concentrically within the catheter. Suction is desirably applied to the cleaning lumen during use.
Patent CA-2885879-A1 (CA)
Inventor: FOLKENS BRADFORD A
IPC: G06T7/00
Filed: 2015-03-23
Abstract: An image recognition approach employs both computer generated and manual image reviews to generate image tags characterizing an image. The computer generated and manual image reviews can be performed sequentially or in parallel. The generated image tags may be provided to a requester in real-time, be used to select an advertisement, and/or be used as the basis of an internet search. In some embodiments generated image tags are used as a basis for an upgraded image review. A confidence of a computer generated image review may be used to determine whether or not to perform a manual image review.
Patent CA-2889401-A1 (CA)
Inventor: HEMSTEDT ANDREAS
IPC: F24D13/02
Filed: 2015-04-24
Abstract: An electrical heating apparatus (e.g. for underfloor heating), is described. The apparatus is connectable to a first electrical energy source, having a heating conductor device, with a heating circuit and a power stage, at least one second heating circuit also with a power stage, and/or further heating circuits and power stages. A heating temperature setting unit, a temperature sensor, a device for activating the heating conductor device on the basis of a setpoint and actual temperatures are also provided. A single control apparatus with a control module acts as a multistage controller and is connected between the first energy source and the heating device. The heating temperature setting unit and the temperature sensor output signals to the control apparatus and the control module activates or deactivates one or more of the power stages.
Patent CA-2889804-A1 (CA)
Inventor: VAN LOOKEREN CAMPAGNE PIETER
IPC: G09B9/12
Filed: 2013-11-13
Abstract: L'invention concerne un ensemble simulateur hexapode de mouvement à 6 degrés de liberté comprenant : une base fixe ; une plateforme de simulation mobile comportant une structure portante ; et 6 actionneurs linéaires dont les extrémités supérieures sont interconnectées avec la structure portante par trois paires de joints à deux degrés de liberté et dont les extrémités inférieures sont interconnectées avec la base fixe au moyen des trois paires de joints à deux degrés de liberté. Le joint à deux degrés de liberté comprend deux moyens de pivotement rotatifs qui sont orientés à 90° l'un par rapport à l'autre. Un moyen de pivotement passe par les autres moyens de pivotement. A la connexion avec la structure portante, le centre d'un joint d'une paire de joints est séparé par une partie de la structure portante du centre de l'autre joint de la paire de joints.
Patent CA-2891320-A1 (CA)
Inventor: HERNANDEZ MARTI RAMON
IPC: E21B23/14
Filed: 2013-10-25
Abstract: This disclosure is drawn to methods, systems, devices and/or apparatus related to power control in applications over long cables. Specifically, the disclosed methods, systems, devices and/or apparatus relate to power control that considers the maximum power available at the end of a long cable (or from a battery) to a load over a broad range of load conditions. Some example systems may include a power supply located at the Earth's surface and a power converter coupled to the power supply via a cable having a first end coupled to the power supply and a second end coupled to the power converter. Some example power converters may be configured to measure the power being consumed by the electrical load in the well, and adjust operating parameter(s) of the electrical load based, at least in part, on the maximum power available at the second end of the cable.
Patent CA-2892139-A1 (CA)
Inventor: BRUCHMAN WILLIAM C
IPC: A61F2/24
Filed: 2013-11-25
Abstract: Described embodiments are directed toward prosthetic valves having leaflets of a particular shape that improves bending character without requiring a long length valve. In accordance with an embodiment, a prosthetic valve comprises a leaflet frame, a plurality of leaflets coupled to the leaflet frame, where each leaflet has a free edge and a base. Each leaflet has a planar zone in a central portion, wherein the planar zone is substantially planar. The planar zone defines a shape having an area, wherein the area is larger nearer the base than the free edge.
Patent CA-2902724-A1 (CA)
Inventor: ZHANG WEIJIANG
IPC: C07D277/593
Filed: 2014-03-06
Abstract: The invention relates to a crystalline form of a triethylai salt of (2Z)-2-(2-amino-5-chlorothiazol-4-yl)-2-(3-N-tert- butoxycarbonylaminopropoxyimino)acetic acid. (I) The invention also relates to processes and intermediates for preparing the crystalline form. The crystalline form is useful as an intermediate for preparing cross-linked glycopeptide-cephalosporin antibiotics.
Patent CA-2907839-A1 (CA)
Inventor: PATKAR LAXMIKANT NARHARI
IPC: C07D401/12
Filed: 2014-03-25
Abstract: The present invention relates to a process for preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof. The present invention relates to novel compounds, in particular Ethyl-3-{[(2-formyl-l-methyl-lH-benzimidazole-5-yl) carbonyl] -(2-pyridinyl) amino} propanoate and Ethyl-3-{[(2-dichloromethyl-l-methyl -lH-benzimidazole-5-yl)carbonyl]- (2-pyridinyl) amino}propanoate and process for preparation thereof. The present invention further relates to the use of these novel compounds in the preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof.
Patent CA-2908478-A1 (CA)
Title: Functional chromium layer with improved corrosion resistance
Inventor: FEISTENAUER SEBASTIAN
IPC: C25D3/56
Filed: 2014-01-22
Abstract: The aqueous electroplating bath according to the present invention comprises chromium(VI) ions, sulfate ions and methane-trisulfonic acid or a salt thereof as the catalyst. The functional chromium layer deposited from the aqueous electroplating bath according to the present invention has an increased corrosion resistance.
Patent CA-2909476-A1 (CA)
Title: Method and system for turbine engine temperature regulation
Inventor: WRIGHT SCOTT BRIAN
IPC: F01D19/02
Filed: 2015-10-22
Abstract: A method of starting a turbine engine using turbine temperature gradient regulation and a turbine engine temperature management system are provided. The system includes a temperature sensor, a modulating fuel flow valve, and a temperature controller. The temperature controller is configured to limit a rate of change of the fuel flow to the turbine engine to less than a predetermined maximum rate of change of the fuel flow that will reduce a rate of change of the temperature and maintain a positive rate of change of a rotational speed of the turbine engine and limit a rate of the fuel flow to greater than a predetermined minimum rate of the fuel flow that maintains a positive rate of change of temperature and a positive rate of change of the rotational speed of the turbine engine.
Patent CA-2910007-A1 (CA)
Inventor: AKOULITCHEV ALEXANDRE
IPC: A61P3/00
Filed: 2014-05-22
Abstract: The present invention relates to a method of treating adverse fat accumulation and related conditions with very low doses of tacrolimus or a close structural analogue thereof. In particular this invention relates to treating adverse fat accumulation and/or sarcopenia and/or metabolic syndrome inpatients by administering tacrolimus in very low dose. Most particularly this invention relates to the use of tacrolimus in treating age related fat accumulation.
Patent CA-2910575-A1 (CA)
Title: Tolerogenic synthetic nanocarriers and therapeutic macromolecules for reduced or enhanced pharmacodynamic effects
Inventor: MALDONADO ROBERT A
IPC: A61K47/30
Filed: 2014-05-02
Abstract: Disclosed are compositions and methods that provide pharmacodynamic effects specific to therapeutic macromolecules. The effects may result from reduced doses of therapeutic macromolecules in combination with immunosuppressant doses. The effects may also be enhanced with such compositions.
Patent CA-2910820-A1 (CA)
Inventor: PENDEGRAFT JAMES
IPC: B67D1/14
Filed: 2015-10-30
Abstract: The present system provides a beverage dispensing assembly having a radio transmitter, wherein a personal communication device having associated software receives content from a remote content management system in response to a signal from the transmitter being received at the personal communication device. The radio transmitter may be in a retaining cavity of an extender assembly which is positioned between a faucet and a tap handle of the beverage dispensing assembly.
Patent CA-2910887-A1 (CA)
Title: Dispositif de raccordement de remorque pour vehicules a moteur
Inventor: RIMMELSPACHER BERNHARD
IPC: B60D1/64
Filed: 2015-10-30
Abstract: Afin de fournir un accouplement pour remorque de véhicules motorisés comprenant un élément transversal de partie arrière qui peut être montée sur un corps de véhicule, une unité de support fournie sur lélément transversal qui tient un manchon de réception de col de boule ayant un compartiment dans lequel un col de boule, comprenant une bille de raccord, peut y être inséré et fixé, dans lequel le manchon de réception de col de boule est peu visible et perturbant lorsque le col de boule nest pas inséré, il est proposé que lunité de support comprenne une unité de palier de pivotement au moyen duquel le manchon de réception de col de boule peut pivoter de la position de travail dans laquelle le col de boule peut être inséré afin dutiliser une remorque dans une position de repos dans laquelle une ouverture dinsertion du manchon de réception de col de boule est disposé à lextérieur dune région visible.
Patent CA-2911304-A1 (CA)
Title: Contactless electrocardiogram system
Inventor: JAIN DEEPAK BOBBY
IPC: A61B5/276
Filed: 2015-09-23
Abstract: A system for providing a standard electrocardiogram (ECG) signal for a human body using contactless ECG sensors for outputting to existing medical equipment or for storage or viewing on a remote device. The system comprises a digital processing module (DPM) adapted to connect to an array of contactless ECG  sensors provided in a fabric or the like. A selection mechanism is embedded into the DPM which allows the DPM to identify body parts using the ECG signals of the different ECG sensors and select for each body part the best sensor lead.  The DPM may then produce the standard ECG signal using the selected ECG  signals for the different body parts detected. The system is adapted to continuously re-examine the selection to ensure that the best leads are selected for a given body part following a movement of the body part, thereby, allowing for continuous and un-interrupted ECG monitoring of the patient.
Patent CA-2911956-A1 (CA)
Title: Filtering chamber for gas turbines and method of maintenance thereof
Inventor: SANTINI MARCO
IPC: B01D46/00
Filed: 2014-05-12
Abstract: The disclosure relates to a filter system for filtering intake air of a gas turbine, comprising a first filter arrangement (25) and a second filter arrangement (29), located downstream from the first filter arrangement (25) and having a higher collection efficiency than the first filter arrangement (25). Furthermore, a guard filter arrangement (31), having a lower collection efficiency than the first filter arrangement (25), is located between the first filter arrangement (25) and the second filter arrangement (29).
Patent CA-2913001-A1 (CA)
Inventor: RACHMAN ALEX
IPC: G01N21/53
Filed: 2014-06-02
Abstract: La présente invention concerne un procédé de mesure de turbidité, de teneur en chlore et de couleur d'un liquide, le procédé comprenant la retenue, à partir d'un flux continu du liquide, d'un volume d'échantillon du liquide, et au moins l'exécution quasi-simultanée d'au moins deux actions parmi l'éclairage provenant du volume d'échantillon de liquide par au moins un premier détecteur pouvant être actionné pour détecter l'éclairage provenant du volume d'échantillon de liquide selon un angle de 90 degrés par rapport à un faisceau d'éclairage généré par un système d'éclairage et l'incidence sur le volume d'échantillon de liquide, mesurant ainsi une turbidité du volume d'échantillon de liquide.
Patent CA-2915424-A1 (CA)
Title: Hyperforin derivatives and their use in alzheimer's disease
Inventor: MORAZZONI PAOLO
IPC: A61P25/28
Filed: 2014-06-17
Abstract: Disclosed is a compound having the formula a) or b); a: R = CH3; b: R = CH2CH3, and its use in the prevention and/or treatment of Alzheimer's disease.