baber/WOPTO huggingface dataset:
Patent CA-2634718-C (CA)
Inventor: SCHOELLING HANS-WERNER
IPC: B29C65/18
Filed: 2000-06-30
Granted: 2010-11-30
Abstract: An apparatus for thermally bonding a cover material onto an absorbent, fibrous web has a substantially cylindrical, rotatable sealing roller and a rotatable anvil roller disposed adjacent the sealing roller to provide a nip therebetween. The cover material and fibrous web can be sealed and calendered in the nip of this apparatus. The sealing roller includes a sealing element and an ironing element, and both of these elements have thermally conductive material and a leading and a trailing end in the direction of rotation. The sealing roller has at least one pair of sealing and ironing elements positioned sequentially on the circumferential surface of the sealing roller in the direction of rotation. At least one end of the ironing element is thermally insulated from an adjacent end of an adjacent sealing element.
Patent CA-2637915-C (CA)
Title: External additive for toner and method for producing the same
Inventor: OCHIAI KAZUO
IPC: G03G9/08
Filed: 2007-01-25
Granted: 2012-08-07
Abstract: A barium titanate external additive for toner that when blended in especially a color toner, enhances the toner fluidity, electrical properties and other relevant performance, and that in a printer making use of the toner, simultaneously realizes high image density and reduced background fog and retains high image quality even in high temperature high humidity and low temperature low humidity environments. Further, there is provided an industrially advantageous process for producing the same. The external additive for toner is characterized by consisting of a spherical barium titanate having undergone coating treatment with a hydrophobicizing agent.
Patent CA-2640854-C (CA)
Inventor: MUGGLI FELIX ANDREAS
IPC: B05D1/12
Filed: 2008-10-09
Granted: 2016-01-05
Abstract: An improved thermal spray apparatus and method of promotes mixing of axially fed particles in a carrier stream with a heated effluent stream without introducing significant turbulence into either the effluent or carrier streams. An axial injection port includes a plurality of chevrons at the distal end of the port. The chevrons are located radially around the circumference of the distal end of the axial injection port to increase the shared area between the two flow streams at the outlet of the port.
Patent CA-2641097-C (CA)
Title: Injection mold
Inventor: KMOCH SVEN
IPC: B29C45/26
Filed: 2007-03-08
Granted: 2010-06-29
Abstract: An injection mold including a connecting structure for separating confronting faces of a slide member and a mold base, respectively, during a movement of the slide member. In accordance with several embodiments of the invention, the connecting structure may include a compressible member such that the slide member is biased away from the mold base, and wherein a positive contact between the confronting surfaces is configurable in response to an applied clamping force between the slide member and the mold base. In accordance with an alternative embodiment of the invention a cam arrangement links the slide member and the mold base enabling a positive contact between the confronting surfaces when the slide member is arranged in the in-mold position, and providing a gap between the confronting surfaces during at least a portion of an interval when the slide member is moving.
Patent CA-2641124-C (CA)
Inventor: MULLER JOACHIM
IPC: H04B5/00
Filed: 2007-01-23
Granted: 2013-03-19
Abstract: The invention relates to a leaky coaxial antenna (10) comprising an inner conductor (1), a dielectric (2) around the inner conductor (1), and a first shield conductor (4) disposed around the dielectric (2), the first shield conductor having openings (41) distributed in longitudinal direction of the inner conductor (1) and being adapted in that electromagnetic energy passes through the openings (41). A second shield conductor (5) is disposed around or underneath the first shield conductor (4), the second shield conductor (5) being adapted to cover or mask at least a number of the openings (41) of the first shield conductor in a shielded section (S1 - S12). The second shield conductor (5) is arranged discontinuously In the longitudinal direction of the antenna (10) defining uncovered or unmasked portions (AS1 - AS12) of the first shield conductor (4) in the longitudinal direction of the antenna which are adapted in that electromagnetic energy passes through the uncovered portions (AS1 - AS12). Thus, the present invention suggests a two-layer shield for improving the properties of a leaky coaxial antenna with respect to e.g.  aerospace applications.
Patent CA-2641539-C (CA)
Inventor: MOCK CHRISTIAN
IPC: B60B27/00
Filed: 2007-01-18
Granted: 2013-04-16
Abstract: The invention relates to an anti-friction bearing (1) comprising a first bearing race (2), a second bearing race (3) and a plurality of anti-friction bodies (5) that are located between the first bearing race (2) and the second bearing race (3). According to the invention, the anti-friction bodies (5) are arranged in several rows (11 , 12, 13, 14) and the pitch diameters (Tk1 , Tk2, Tk3, Tk4) of at least two rows (11 , 12, 13, 14) differ.
Patent CA-2643292-C (CA)
Inventor: CLEMINSON RON
IPC: F04B15/02
Filed: 2008-11-07
Granted: 2016-01-19
Abstract: Un système pour la formation d'une boue de sable bitumineux à partir de sable bitumineux extrait est fourni, comprenant une tour de préparation de la boue ayant une ouverture d'entrée à travers laquelle le sable bitumineux pénètre dans la tour de préparation de la boue, un premier dispositif calibreur pour broyer le sable bitumineux qui le traverse, un deuxième dispositif calibreur pour continuer de broyer le sable bitumineux et un boîtier de pompe destiné à recevoir le sable bitumineux qui est passé à travers le deuxième calibreur et l'introduire dans une pompe; au moins un convoyeur, comportant une extrémité de décharge, pour transporter le sable bitumineux extrait de la tour de préparation de la boue; un détecteur de métaux pour détecter une pièce de métal dans le sable bitumineux extrait et transmettre un signal; et un dispositif de rejet de métal pour, en réponse au signal provenant du détecteur de métal, rejeter une partie du sable bitumineux contenant la pièce de métal avant que la partie de sable bitumineux pénètre dans la tour de préparation de la boue.
Patent CA-2644676-C (CA)
Title: Air collector with functionalized ion exchange membrane for capturing ambient co2
Inventor: WRIGHT ALLEN B
IPC: C01B32/50
Filed: 2007-03-08
Granted: 2015-02-10
Abstract: An apparatus for capture of CO2 from the atmosphere comprising an anion exchange material formed in a matrix exposed to a flow of the air.
Patent CA-2646080-C (CA)
Title: Process and device for apportioning therapeutic vision stimuli
Inventor: SABEL BERNHARD
IPC: A61B3/024
Filed: 2007-03-21
Granted: 2014-12-02
Abstract: A method and device for treating the visual system of a human is provided. The method comprises situating the human in proximity to a computer-actuated light emitting array that has a set of individually actuable elements. A campimetric representation of the visual field is used to select a stimulus distribution. An actuable element subset is selected from the set of individually actuable elements based on the stimulus distribution. The subset of elements is actuated to emit a light stimulus that is directed to a specified region of the human's visual field. The stimulus distribution may be biased toward the central visual field or based on apportioning among specified zones. The distribution may also be based on a transition zone.
Patent CA-2646737-C (CA)
Inventor: HELLSTEN MARTIN
IPC: C09K8/54
Filed: 2007-03-16
Granted: 2015-06-16
Abstract: The present invention relates to the use of a specific group of alkoxylated and/or acylated non-quaternary nitrogen-containing compounds as anti-agglomerants for gas hydrates. The anti-agglomerants are surface-active non-quaternary nitrogen-containing compounds with 1-5 nitrogen atoms, which compounds have at least one hydrophobic group with 6-24 carbon atoms, and where the hydrophobic group is connected to the remainder of the molecule by an amine moiety, an ether moiety or an amide moiety, provided that when the hydrophobic group is connected by means of an amide moiety to the remainder of the molecule, the compounds must contain a total of at least two nitrogen atoms, and optionally contain 1-12 -CH2CH2O- groups and/or 1-6 hydroxyalkyl groups with 3-4 carbon atoms; and which compounds have at least one C2-C3 acyl group and/or at least one hydroxyalkyl group with 3-4 carbon atoms; or a salt thereof. The invention also relates to a method for inhibiting the agglomeration of gas hydrates in a conduit, and compositions comprising the gas hydrate anti-agglomerant, a corrosion inhibitor and/or a paraffin deposition inhibitor.
Patent CA-2647025-C (CA)
Inventor: REIDERMAN ARCADY
IPC: G01V3/18
Filed: 2007-03-21
Granted: 2015-06-23
Abstract: A sensor for performing micro-conductivity measurements during well logging measurements in a borehole includes a magnetic core having a conductive insert wherein windings are driven with alternating current. Some embodiments include a sensor further having a conductive case. Various aspects of the sensor, such as dimensions and conductive properties of fabrication materials are selected to maximize performance of the sensor. Methods for using the sensor call for, among other things, placing the sensor in a well logging tool, and placing the tool in a well bore. A substantial focusing of the magnetic field on the wall of the borehole is achieved and provides for high quality data.
Patent CA-2647774-C (CA)
Inventor: LANHAM GREGORY TREAT
IPC: B29C33/52
Filed: 2001-01-11
Granted: 2010-03-16
Abstract: Method of fabricating a Coriolis flowmeter made primarily of plastic. The Coriolis. flowmeter of the invention makes extensive use of plastic and injection molding. All embodiments (100, 200, 300, 400, 500, 600) have a dynamically active structure including at least one flow tube (101, 102, 201, 301, 401, 555, 601, 602) that is formed of plastic by the use of injection molding. Other embodiments include balance bar (202, 302, 402), plastic flanges (104, 412, 501, 609, 611) and/or a plastic case (103, 403), and/or plastic brace bars (110, 210, 310, 405, 520, 521), and/or plastic bobbins for pick offs (LPO, RPO) and a driver (D), and/or plastic mounting surfaces (435, 436, 437) on a balance bar or flow tube for mounting the plastic bobbins of the pick offs and a driver. The injection molding process used to fabricate subject Coriolis flowmeter include the steps forming a material flow path core (706) using a core mold (702), placing the formed material flow path core into a wrapper mold (900) having a cavity (928, 929) whose surfaces define the exterior surface of the plastic Coriolis flowmeter structure to be formed, injecting low temperature metal or soluble material into the cavity of the wrapper mold, removing the plastic Coriolis flowmeter structure from the wrapper mold, and removing the material flow path core from the plastic Coriolis flowmeter by melting the low temperature metal core or by dissolving the soluble material using hot water.
Patent CA-2651630-C (CA)
Inventor: WEN YIHUI
IPC: A61B17/34
Filed: 2007-05-11
Granted: 2013-06-11
Abstract: A combined railway lumbar puncture needle for combined spinal-epidural anesthesia is provided. A small guiding conduit (3) is disposed on the pin of the epidural needle, and a groove is provided on the outer wall of the needle peduncle. The tip of the spinal needle has a unilaterally curve configuration (4). During anesthesia, first allow the epidural needle (1) puncture into the epidural space and place the epidural catheter, afterwards the spinal needle is guided to enter into the groove on the needle peduncle of the epidural needle by the small conduit on the pin of the epidural needle and slide into the epidural space, then go ahead deep into subarachnoid space. After medicine is injected, the spinal needle and the epidural needle are withdrawn in turn, at the same time the epidural catheter is left back. The advantages of the instant invention are as below: a. The epidural catheter can be placed before medicine is injected into the subarachnoid space; b. The possibility of the epidural catheter's entering into the subarachnoid space by the eyelet on the spinal dura mater can be avoided; and c. The instant invention facilitate the epidural catheter to be leaded into the epidural space.
Patent CA-2655488-C (CA)
Title: Utilisation therapeutique simultanee, separee ou etalee dans le temps d'au moins une neurotoxine botulique, et d'au moins un derive opiace
Inventor: AUGUET MICHEL
IPC: A61P29/00
Filed: 2007-06-11
Granted: 2016-11-01
Abstract: La présente invention a pour objet une composition comprenant : au moins une neurotoxine botulique, et au moins un dérivé opiacé ou son sel. L'invention a également pour objet un produit comprenant au moins une neurotoxine botulique et au moins un dérivé opiacé ou son sel comme produit de combinaison pour une utilisation thérapeutique simultanée, séparée ou étalée dans le temps dans le traitement ou la prévention de la douleur ainsi que des désordres neuromusculaires.
Patent CA-2657431-C (CA)
Inventor: ESTEVEZ COMPANY CARLES
IPC: C10L1/18
Filed: 2007-07-11
Granted: 2014-02-11
Abstract: This invention describes the preparation of fatty acid esters of glycerol formal either by a triglyceride transesterification process or, alternatively, by an esterification process of fatty acids previously obtained from the hydrolysis of triglycerides (fat splitting), with glycerol formal in the presence of an acid or basic catalyst. Also the invention describes the use of these fatty acid esters of glycerol formal prepared by said process as biofuel. In an embodiment, such biofuel is used in the preparation of other biofuels by its mixture with a product selected from a group formed by: glycerol formal, biodiesel, petrol-derived diesel, and mixtures thereof. The biofuels thus obtained are characterised to allow the complete incorporation of the glycerol obtained in the current biodiesel production process in a biodiesel fuel.
Patent CA-2659900-C (CA)
Inventor: ALTENBURGER GREGOR
IPC: A63B65/12
Filed: 2007-07-19
Granted: 2013-10-29
Abstract: Play and sport device, by means of which a flying object can be both lobbed and caught one-handed thanks to a specially constructed diaphragm (1-8) which is tautened and fastened to the device, both in an embodiment according to numerals 9-18 and in an embodiment according to numerals 19-38. The abovementioned invention can be used both by one player (juggling, wall rebounding, hitting a target) and by two players, as a group or in teams.
Patent CA-2661847-C (CA)
Inventor: OKUBO MAYU
IPC: E03D5/10
Filed: 2007-08-29
Granted: 2015-04-14
Abstract: [Purpose] To provide a flush toilet capable of supplying an appropriate volume of flush water, and of being installed in localities with low water main pressure.  [Solution] The present invention is a flush toilet (1) flushed by pressurized flush water, comprising a flush toilet main body (2) furnished with a bowl portion and a drain trap pipe; a pressurizing pump (34) for pressurizing flush water spouted from a jet water spouting port; a holding tank (32) for holding flush water to be pressurized by the pressurizing pump; a flush control means (40) for causing flush water to be spouted from the rim water spouting port for a predetermined rim spouting time using water main supply pressure, and for flushing the bowl portion by causing a predetermined jet spouting volume of flush water in the holding tank to be spouted from the jet spouting port using the pressurizing pump; a flush water replenishment means (28) for supplying flush water from a water main to the holding tank after flushing the bowl portion, thereby restoring the volume of water held in the holding tank to a predetermined pre-flush held water volume; a clock means (40a) for detecting a water replenishment time starting from the commencement of flush water supply by the flush water replenishment means until the volume of water held in the holding tank is restored to a predetermined held water volume; and a water spouting time adjustment means (40b) for adjusting the rim spouting time during which flush water is spouted from the rim water spouting port by the flush control means, based on the water replenishment time detected by the clock means.
Patent CA-2666377-C (CA)
Inventor: PANABAKER RUSTON JOHN DAVID
IPC: H04N5/225
Filed: 2007-11-16
Granted: 2015-12-29
Abstract: A method and apparatus is provided for collecting data and generating synthesized data from the collected data. For example, a request for an image may be received from a requestor and at least one data capture device may be identified as capable of providing at least a portion of the requested image. A request may be sent to identified data capture devices to obtain an image corresponding to the requested image. Multiple images may be received from the data capture devices and may further be connected or stitched together to provide a panoramic, 3-dimensional image of requested subject matter.
Patent CA-2671694-C (CA)
Inventor: WEISENBURGH WILLIAM B II
IPC: A61B1/313
Filed: 2009-07-14
Granted: 2018-01-02
Abstract: Methods and devices are provided for providing irrigation and/or suction to a surgical site and maintaining clear visibility through a lens of a scoping device during a surgical procedure. In general, the methods and devices can allow for a surgical instrument to maintain visibility during a surgical procedure using a fluid conduit coupled to the surgical instrument. A surgical device can include a sheath having at least one lumen extending therethrough configured to allow a surgical viewing instrument to be disposed therein. The sheath can also have a passageway extending therethrough configured to allow fluid to flow therethrough. The fluid conduit can be configured to be movable between positions that can allow alternative directions of fluid toward and/or away from a viewing element on the surgical instrument and fluid away from the viewing element and toward a surgical field in a body cavity.
Patent CA-2673656-C (CA)
Title: Method and device for treating a liquid
Inventor: POSCHL GUNTER
IPC: B01F3/04
Filed: 2007-12-28
Granted: 2016-03-01
Abstract: According to a method for treating a liquid, a liquid to be treated is fed into a chamber (12), a mechanical cavitation element (17) acts on the liquid upon delivery of gas in the area of the surface of the cavitation element (17) and introduces the gas into the liquid by means of movement of the cavitation element (17), and sound waves are directly introduced into the liquid by means of at least one acoustic power converter (26, 28).
Patent CA-2675388-C (CA)
Inventor: MILORD JOSELITO DONATO
IPC: A63B23/02
Filed: 2009-07-28
Granted: 2018-07-17
Abstract: This invention concerns a fitness apparatus including a base on the ground with a front extremity, a back extremity and a medial portion extending on a front-back axis of the apparatus; a stationary support mounted on the said medial portion; a pendulum mounted on the stationary support and free to pivot toward the front and back on the base on the ground, the pendulum featuring pedals for the feet of a user and a handle bar installed on an upright located toward the front of the base on the ground at a height allowing the user to hold the handlebars when standing on the pedals.
Patent CA-2677319-C (CA)
Title: Agencements anti-effraction pour des serrures a cylindre a goupilles a gorges
Inventor: BURMESCH GARY
IPC: E05B27/00
Filed: 2008-01-23
Granted: 2012-11-27
Abstract: L'invention concerne une serrure à cylindre à goupilles à gorges comprenant une coque, un obturateur et au moins des première et seconde goupilles à gorges et des première et seconde goupilles d'entraînement. Au moins la première goupille d'entraînement s'étend dans un canal d'obturateur correspondant lorsque l'obturateur est dans la position verrouillée, de telle sorte qu'une rotation de l'obturateur par rapport à la coque est bloquée. La serrure est configurée de sorte qu'au moins la première goupille d'entraînement soit séparée de la première goupille à gorges par un espace lorsque l'obturateur est dans la position verrouillée. Lorsque les première et seconde goupilles à gorges sont élevées sans la clé correcte, et l'espace entre la première goupille à gorges et la première goupille d'entraînement est éliminé, la seconde goupille à gorges s'étend à travers la ligne de cisaillement et dans le canal de coque correspondant.
Patent CA-2681101-C (CA)
Inventor: CHAPEL STEVE
IPC: H01R13/70
Filed: 2008-03-14
Granted: 2013-05-28
Abstract: L'invention concerne un système et un procédé, à savoir, une boîte à usage multiple (50) pour fournir une alimentation à un dispositif électriquement alimenté à partir de sources d'alimentation redondantes alternatives par le biais d'un cordon d'alimentation unique. La boîte à usage multiple (50) est utilisable pour fournir une alimentation redondante à un dispositif électrique ayant un cordon d'alimentation se terminant dans une fiche standard. La boîte à usage multiple (50) est utilisable pour détecter une interruption d'alimentation à partir d'une source d'alimentation, et pour commuter une connexion à une autre source d'alimentation en réponse à l'interruption. Le logement (52) de la boîte à usage multiple (50) peut être configuré pour mettre en correspondance le facteur de forme d'une unité de prise de courant double standard (par exemple, NEMA ou autre standard électrique). La boîte à usage multiple peut être incorporée dans une boîte de sortie standard ou peut se brancher dans une boîte de sortie standard.
Patent CA-2689453-C (CA)
Title: Dispositif et procede de recuperation du co2
Inventor: IIJIMA MASAKI
IPC: B01D53/62
Filed: 2009-12-30
Granted: 2012-08-28
Abstract: Un dispositif de récupération du CO2 comprend : un absorbeur de CO2 qui met en contact un gaz de combustion renfermant du CO2 avec un produit absorbant le CO2 contenu dans le gaz de combustion; un régénérateur qui réduit le CO2 contenu dans le solvant riche en CO2 qui a absorbé le CO2 dans l'absorbeur de CO2 pour régénérer le solvant riche en CO2, de telle sorte que le produit absorbant le CO2, qui est un solvant pauvre en CO2 dont le CO2 a été réduit dans le régénérateur, puisse être réutilisé dans l'absorbeur de CO2; un régulateur qui détecte la concentration de produit absorbant dans l'absorbeur de CO2, dont le rôle est d'accroître le volume de produit absorbant mis en circulation en réponse à une baisse de la concentration d'absorbant, et d'ajuster le volume de vapeur à fournir au régénérateur en fonction du volume de produit absorbant le CO2 qui est mis en circulation.
Patent CA-2689470-C (CA)
Inventor: HUTNIAK NICHOLAS
IPC: E21B44/00
Filed: 2009-12-31
Granted: 2016-08-30
Abstract: A system for directing the drilling of a well at a drill-site includes an instructing unit, an instructed unit, and a central unit. The instructed unit receives drilling instruction from an instructing driller, sends drilling instructions to the central unit, and presents to the instructing driller drilling instructions and instruction confirmations received from the central unit. The instructed unit receives instruction confirmations from an instructed driller, sends instruction confirmations to the central unit, and presents to the instructed driller drilling instructions received from the central unit. The central unit stores and forwards drilling instructions and instruction confirmations to the instructing unit and instructed unit, and generates and stores slide sheet information from the drilling instructions.