By Rotating Core Patents (Class 242/443)
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Patent number: 12255281Abstract: First group data indicating a position of a first end surface of a first sheet material and second group data indicating a position of a second end surface of a second sheet material are acquired from an inspection machine, and information indicating whether or not a winding body has a defect, and which constituent of a sheet material supplier is a cause of the defect in a case where the winding body has the defect, on the basis of a positional relationship among continuous positions of the first end surface indicated by the first group data, continuous positions of the second end surface indicated by the second group data, and reference lines, is output to a display for maintenance.Type: GrantFiled: February 22, 2021Date of Patent: March 18, 2025Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Shinya Hatakenaka
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Patent number: 11657959Abstract: A current transformer assembly for harvesting power from a primary conductor, such as a power line, for operating electronics, where the assembly is secured to the conductor while the conductor is connected. The assembly includes a current transformer having a transformer structure with a central opening that accepts the primary conductor and a spindle member for accepting a current transformer magnetic tape operating as the core of the current transformer. The assembly also includes a tape carrier secured to the structure on which the transformer tape is wound, and a winding device operable to unwind the transformer tape from the tape carrier and wind the tape onto the spindle member.Type: GrantFiled: August 30, 2019Date of Patent: May 23, 2023Assignee: S&C Electric CompanyInventors: Alejandro Montenegro, Raphael Guio, Claire Schauble
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Patent number: 10591111Abstract: A method for producing a high-pressure tank that can, when forming a reinforcement layer following a previous reinforcement layer using fiber bundles, ensure the strength of the tank by reducing disturbance of the orientation of the fiber bundles.Type: GrantFiled: October 16, 2018Date of Patent: March 17, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventor: Yasuhiro Iida
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Patent number: 10562726Abstract: An apparatus for handling take-up rolls in a printing system includes a holder device for holding a take-up roll in a take-up position. The take-up roll is rotatable about a longitudinal axis thereof in the take-up position for taking-up printed sheet output from the printing system. The holder device is movable to release or discharge the take-up roll from the holder device when the take-up roll is full or when a print job is finished. A movement of the holder device to release or discharge a full take-up roll also operates to load a new take-up roll onto the holder device and into the take-up position. A corresponding method of handling take-up rolls in a printing system is disclosed.Type: GrantFiled: February 9, 2018Date of Patent: February 18, 2020Assignee: OCÉ-TECHNOLOGIES B.V.Inventors: Tom J. H. Clabbers, Anne A. Wind
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Patent number: 10399252Abstract: There is disclosed a self-heating tool (10) for manufacturing a composite component, comprising: a support structure (24); a mandrel (26) onto which composite material can be applied; a heater (58) for heating the mandrel (26) during a curing operation; and a plurality of extendible support members (28) extending between the support structure (24) and the mandrel (26) to support the mandrel (26). Each extendible support member (28) is configured to change in length in response to thermal expansion of the mandrel (28) during a curing operation. A method of manufacturing a composite component using a self-heating tool is also disclosed.Type: GrantFiled: February 27, 2015Date of Patent: September 3, 2019Assignee: ROLLS-ROYCE PLCInventor: Gary Wiles
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Patent number: 8985995Abstract: A process for manufacturing a stiffener made of composite material with an inside surface of a concave shape, includes producing a flat strip (18) that includes at least one layer of fibers; heating it to be able to deform it; connecting one of the lateral edges of the strip (18) to a rotary mandrel (36) in such a way as to cause a winding of the strip on the mandrel (36) during its rotation, whereby the mandrel (36) has an outside surface (46) of which at least one part corresponds to the inside surface of the stiffener to be produced; and exerting tension at the other lateral edge of the strip (18) in a direction that is opposite to the direction of the movement of the strip (18) caused by the winding on the rotary mandrel (36).Type: GrantFiled: October 5, 2011Date of Patent: March 24, 2015Assignee: Airbus Operations (S.A.S.)Inventors: Denis De Mattia, Olivier Guillemot
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Patent number: 8967521Abstract: A filament winding device that optimizes the interval between adjacent fiber bundle guides includes a plurality of helical heads on which fiber bundle guides moving in the direction that is roughly perpendicular to the rotating axis of a liner are radially disposed; and winds a fiber bundle onto the outer circumference surface of the liner by passing the helical heads while rotating the liner. An interval adjusting means adjusts the interval between a virtual plane (Pf) which intersects with the guiding opening of a fiber bundle guide disposed on one of the helical heads so as to be orthogonal to the liner rotating axis and a virtual plane (Pw) which intersects with the guiding opening of a fiber bundle guide disposed on the other helical head so as to be orthogonal to the liner rotating axis.Type: GrantFiled: September 21, 2011Date of Patent: March 3, 2015Assignees: Murata Machinery, Ltd., Toyota Jidosha Kabushiki KaishaInventors: Motohiro Tanigawa, Tadashi Uozumi, Daigoro Nakamura, Ken Hatta
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Patent number: 8955789Abstract: In a method and a device for winding an acentric coil former, the coil former is set into a rotary motion with a winder drive, wherein the rotary motion of the coil former causes a wire attached to the coil former to be wound onto the coil former and unwound from a drum operatively connected to a brake drive, and the winder drive or the brake drive, or both, are controlled based on a rotation position of the coil former. The wire is unwound from the drum with a non-constant speed.Type: GrantFiled: February 1, 2012Date of Patent: February 17, 2015Assignee: Siemens AktiengesellschaftInventors: David Bitterolf, Elmar Schäfers, Stephan Schäufele
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Patent number: 8844858Abstract: A wire winding device which uses a large-sized supply bobbin, which has a large capacity and a large diameter, to highly precisely suppress a variation in tension which variation occurs when a coil is formed by winding a wire material at high speed with the wire material aligned with a winding frame. Rotation (the number of rotation, and timing) of the supply bobbin relative to rotation of the coil is controlled based on the difference between the amount of take-up of the wire material taken up on the winding frame side and the amount of pay-out of the wire material paid out from the supply bobbin, and the control is performed such that the amount of the take-up and the amount of the pay-out agree with each other every moment. This can highly precisely suppress a variation in tension even if there are large differences between inertia of and the diameters of the coil and the supply bobbin.Type: GrantFiled: June 1, 2009Date of Patent: September 30, 2014Assignee: Honda Motor Co., Ltd.Inventors: Koichi Kimura, Takuro Kugimiya, Masahito Kakema, Mamoru Sasaki, Junko Tanaka
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Patent number: 8771451Abstract: Described are methods of making a thermoplastic core paint roller using a composite cover material having a backing made from a compound comprising a polypropylene-based elastomer and calcium carbonate having between 5% and 50% calcium carbonate by weight. One or various compounds of polypropylene and calcium carbonate having between 5% and 66% calcium carbonate by weight may be used to form portions of one or multiple components that make up the paint roller, including, for example, the thermoplastic strips and/or the adhesives. The materials can be assembled in a continuous manufacturing process.Type: GrantFiled: March 27, 2012Date of Patent: July 8, 2014Inventor: Chandra Sekar
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Patent number: 8764928Abstract: Described are methods of making a paint roller using preformed strips or core material made from a compound of polypropylene and calcium carbonate having between 5% and 66% calcium carbonate by weight. One or various compounds may be used to form portions of one or multiple components that make up the paint roller, including, for example, the thermoplastic strips, adhesives and/or the backing of a composite cover material. The materials can be assembled in a continuous manufacturing process.Type: GrantFiled: April 6, 2011Date of Patent: July 1, 2014Assignee: Sekar Patent Holdings, LLCInventor: Chandra Sekar
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Publication number: 20140153094Abstract: The present invention relates to a carbon nanotube sheet, and to a polarizer using same. More particularly, the present invention relates to a carbon nanotube sheet, and to a polarizer using same, the carbon nanotube sheet comprising: a substrate; and a carbon nanotube layer derived from a carbon nanotube forest and wound on the substrate, wherein the carbon nanotube layer is composed of 5 or more layers.Type: ApplicationFiled: June 22, 2012Publication date: June 5, 2014Applicant: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATIONInventors: Dia Sik Kim, Hyeong Ryeol Park, Ji Soo Kyoung, Young Hyup Kim, Eui Yun Jang
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Publication number: 20130248637Abstract: A filament winding method performs a hoop winding step including a first step of fixing an end of a fiber bundle to a liner surface at a starting position of hoop winding, a second step of hoop winding the fiber bundle having the end fixed to the liner surface in the first step, a third step of fixing the fiber bundle hoop wound in the second step to the liner surface at an ending position of hoop winding, and a fourth step of cutting the fiber bundle upstream in a fiber bundle supplying direction of the position where the fiber bundle is fixed in the third step.Type: ApplicationFiled: September 13, 2012Publication date: September 26, 2013Applicant: MURATA MACHINERY, LTD.Inventors: Motohiro TANIGAWA, Tadashi UOZUMI, Daigoro NAKAMURA, Ken HATTA
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Patent number: 8510932Abstract: A method for manufacture of a conductor assembly. The assembly is of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In an example embodiment one or more first coil rows are formed. The assembly has multiple coil rows about an axis with outer coil rows formed about inner coil rows. A determination is made of deviations from specifications associated with the formed one or more first coil rows. One or more deviations correspond to a magnitude of a multipole field component which departs from a field specification. Based on the deviations, one or more wiring patterns are generated for one or more second coil rows to be formed about the one or more first coil rows. The one or more second coil rows are formed in the assembly. The magnitude of each multipole field component that departs from the field specification is offset.Type: GrantFiled: July 5, 2011Date of Patent: August 20, 2013Assignee: Advanced Magnet Lab, Inc.Inventor: Rainer Meinke
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Publication number: 20130209848Abstract: Disclosed herein is a folding device to manufacture a stacked/folded type electrode assembly having unit cells sequentially stacked in a state in which a separation film is disposed between the respective unit cells, the folding device including a web supply unit to supply a web having plate-shaped unit cells arranged at a top of a separation film at predetermined intervals, a winding jig to rotate the unit cells while holding a first one of the unit cells of the web so that the unit cells are sequentially stacked in a state in which the separation film is disposed between the respective unit cells, and a rotary shaft compensation unit to compensate for the position of a rotary shaft of the winding jig in an advancing direction of the web (X-axis direction), wherein the rotary shaft compensation unit periodically changes the position of the rotary shaft to compensate for the change in X-axis velocity (Vx) of the web caused during winding of the plate-shaped unit cells, thereby uniformly maintaining tension ofType: ApplicationFiled: July 13, 2011Publication date: August 15, 2013Applicant: LG CHEM, LTD.Inventors: Ki Hong Min, Sung-Min Hwang, Jihoon Cho, Changmin Han, Ki Hun Song, Sang Hyuck Park, Han Sung Lee, Byeong Geun Kim, Tae-Yoon Jung, JeongSam Son, Su Taek Jung, Hyun Suk Baik
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Patent number: 8490658Abstract: Automatic winding of a wire field in a wire slicing machine is disclosed. In one embodiment, a wire field is automatically generated in a wire slicing machine by unloading wire from at least one wire spool and winding the wire about one or more wire guides to form the wire field.Type: GrantFiled: February 23, 2010Date of Patent: July 23, 2013Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventors: Lukasz A. Glinski, Debabrata Ghosh
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Patent number: 8333340Abstract: A system for reinforcing a substrate includes a rotary device, a first guide connected to the rotary device, and a form positioned against the first guide. A reinforcement is supplied to wind around the form and against the first guide. A method for reinforcing a substrate includes connecting a first guide to a rotary device and positioning a form on a first side of the first guide. The method further includes winding a reinforcement around the form and against the first side of the first guide.Type: GrantFiled: January 17, 2011Date of Patent: December 18, 2012Assignee: General Electric CompanyInventors: Herbert Chidsey Roberts, III, Roger Matsumoto
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Patent number: 8316528Abstract: A method of manufacturing electrical windings for transformers and electrical apparatus is disclosed.Type: GrantFiled: June 8, 2010Date of Patent: November 27, 2012Inventor: Sergey Pulnikov
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Patent number: 8286335Abstract: A thermal expansion compensator is provided and includes a first electrode structure having a first surface, a second electrode structure having a second surface facing the first surface and an elastic element bonded to the first and second surfaces and including a conductive element by which the first and second electrode structures electrically and/or thermally communicate, the conductive element having a length that is not substantially longer than a distance between the first and second surfaces.Type: GrantFiled: July 14, 2011Date of Patent: October 16, 2012Assignee: Hamilton Sundstrand Space Systems International, Inc.Inventors: William Determan, Daniel Edward Matejczyk
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Patent number: 8241453Abstract: The object of the invention is a method for building hoses reinforced with spirally laid fibers, where the hose under construction (3) undergoes both rotation and advancing motion relative to the laying head (12), and where the reinforcing fibers are unwound from drums (14). The drums (14) are rotated about two axes, the first axis being the principal axis of the drums (A) and the second axis (B) being nearly parallel with the direction in which the fibers are unwound, where the direction of rotation of the drums (14) about the second axis (B) is the same as the direction in which the hose under construction (3) is rotated.Type: GrantFiled: April 21, 2009Date of Patent: August 14, 2012Assignee: ContiTech Rubber Industrial Gumiipari Kft.Inventors: Gyula Bétéri, Imre Füstös, Tamás Katona, Elemér Lantos, Tibor Nagy
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Publication number: 20120181370Abstract: A system for reinforcing a substrate includes a rotary device, a first guide connected to the rotary device, and a form positioned against the first guide. A reinforcement is supplied to wind around the form and against the first guide. A method for reinforcing a substrate includes connecting a first guide to a rotary device and positioning a form on a first side of the first guide. The method further includes winding a reinforcement around the form and against the first side of the first guide.Type: ApplicationFiled: January 17, 2011Publication date: July 19, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Herbert Chidsey Roberts, III, John McConnell Delvaux, Andres Jose Garcia-Crespo
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Patent number: 8215002Abstract: Traditional methods of making headlamp coils have left a portion of the coils with slightly irregular forms. These irregularities can result in defects in the ultimate beam pattern. Accommodating these defects in robust lamp and headlamp optical systems can reduce the performance that might otherwise be available. The preferred coil is therefore continuously coiled as a straight body, and carefully cut into segments. Subsequently, legs are welded to the coil segment ends. The coil is then left substantially undistorted by the manufacturing process that would otherwise normally leave a portion of the coils distorted. The method particularly enables a functional center leg coil.Type: GrantFiled: September 29, 2007Date of Patent: July 10, 2012Assignee: OSRAM SYLVANIA Inc.Inventors: Michael D. Tucker, Charles M. Coushaine, Daniel D. Devir, Paul Okerholm, Douglas Bottom, Stuart K. Denham
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Publication number: 20120055017Abstract: A method for terminating and winding coils of a core (20) of a dynamo electric machine. The coils being formed from at least an electric wire (W) and the core (20) having a longitudinal axis (20?). The coils (19) are wound by relatively moving a wire dispenser (21) with respect to a core with relative motions of translation and rotation; at least a stretch of wire extends from the coil and the stretch of wire is provided with a portion (W4) for a termination connection to a termination structure (22) of the core (20) such as a tang. The method avoids waste cut wire in the apparatus. The core is provided with a groove (120) at an end to receive at least a wire in the path of the wire for the termination of the coils. The apparatus comprises a wire deflector positioned adjacent the end of the core, where the groove (120) is located, in order to intercept and align the wire with the groove (120).Type: ApplicationFiled: April 28, 2010Publication date: March 8, 2012Applicant: ATOP, S.P.A.Inventors: Massimo Ponzio, Maurizio Mugelli
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Patent number: 8091211Abstract: A reactor coil includes first and second coil elements each formed by edgewise and rectangular winding of one piece of rectangular wire rod in a manner in which the wound rectangular wire rod is stacked rectangularly and cylindrically and, at a winding terminating end point of the first coil element, the rectangular wire rod is bent approximately 90 degrees in a direction opposite to the winding direction of the first coil element so that the rectangular wire rod is stacked in a direction opposite to the stacking direction of the first coil element and is wound edgewisely and rectangularly in a direction opposite to the winding direction of the first coil element to form the second coil element and, as a result, the first coil element and second coil element are aligned in parallel to each other in a continuous state.Type: GrantFiled: May 11, 2007Date of Patent: January 10, 2012Assignees: Tamura Corporation, Tamura Fa System CorporationInventors: Masatoshi Hasu, Kaoru Hattori, Ryo Nakatsu, Sei Urano, Kensuke Maeno
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Patent number: 7992284Abstract: A method for manufacture of a conductor assembly. The assembly is of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In an example embodiment one or more first coil rows are formed. The assembly has multiple coil rows about an axis with outer coil rows formed about inner coil rows. A determination is made of deviations from specifications associated with the formed one or more first coil rows. One or more deviations correspond to a magnitude of a multipole field component which departs from a field specification. Based on the deviations, one or more wiring patterns are generated for one or more second coil rows to be formed about the one or more first coil rows. The one or more second coil rows are formed in the assembly. The magnitude of each multipole field component that departs from the field specification is offset.Type: GrantFiled: June 5, 2008Date of Patent: August 9, 2011Assignee: Advanced Magnet Lab, Inc.Inventor: Rainer Meinke
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Patent number: 7975370Abstract: Stator designs have wide-mouth slots between adjacent poles. Wire coils with high slot fill conductivity are formed around the poles. In some designs, the wire coils are wave wound around the poles. Thick bar conductors can be used for making the wire coils. The wire coils may be inserted using nozzle dispensers or transferred from a pre-form mandrel. In other designs, the wire coils are pre-formed on transferable pockets that are then mounted on the poles. Optional pole extensions or shoes can be attached to the stator poles after the wire coils are formed around the poles.Type: GrantFiled: July 7, 2010Date of Patent: July 12, 2011Assignee: ATOP S.p.A.Inventors: Raffaele Becherucci, Massimo Pelletta, Rodolfo Pes, Gianfranco Stratico
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Patent number: 7971342Abstract: A conductor assembly and method of manufacture. The assembly includes a magnetic coil positioned about a curvilinear axis with one or more coil rows comprising conductive material having an arcuate shape. A generated field is characterized by a dipole component having a first magnitude, a quadrupole component having a second magnitude, a sextupole component having a third magnitude and a decupole component having a fourth magnitude. The third and fourth magnitudes are each 10?3 the first magnitude or less.Type: GrantFiled: June 5, 2008Date of Patent: July 5, 2011Assignee: Advanced Magnet Lab, Inc.Inventor: Rainer Meinke
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Publication number: 20110114781Abstract: A wire winding device which uses a large-sized supply bobbin, which has a large capacity and a large diameter, to highly precisely suppress a variation in tension which variation occurs when a coil is formed by winding a wire material at high speed with the wire material aligned with a winding frame. Rotation (the number of rotation, and timing) of the supply bobbin relative to rotation of the coil is controlled based on the difference between the amount of take-up of the wire material taken up on the winding frame side and the amount of pay-out of the wire material paid out from the supply bobbin, and the control is performed such that the amount of the take-up and the amount of the pay-out agree with each other every moment. This can highly precisely suppress a variation in tension even if there are large differences between inertia of and the diameters of the coil and the supply bobbin.Type: ApplicationFiled: June 1, 2009Publication date: May 19, 2011Applicant: HONDA MOTOR CO., LTD.Inventors: Koichi Kimura, Takuro Kugimiya, Masahito Kakema, Mamoru Sasaki, Junko Tanaka
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Patent number: 7926168Abstract: A method of manufacturing a coil having a cross section differing from a circular ring cross section. In this method a circular cylindrical coil with a circular ring cross section is first wound and then reshaped into a coil with a cross section differing from the circular ring cross section. At least two axially parallel fingers of an expander are temporarily inserted into the coil interior for reshaping the wound circular cylindrical coil and are displaced in a diverging relative movement after the insertion and while doing so expand the initially circular cylindrical coil into the coil having the different cross section.Type: GrantFiled: August 16, 2005Date of Patent: April 19, 2011Assignee: NXP B.V.Inventor: Heinz Nierlich
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Patent number: 7895737Abstract: A winding machine (1) for winding solenoid-shaped coils (21) with band-shaped conductors (6), comprising a winding means (3) which holds a circular-cylindrical coil core (2) of a coil (21) to be wound, and a winding drive which rotates a coil core (2), which is held in the winding means (3), about a winding axis W, wherein the winding means (3) can be moved in a first direction A by an axial drive, the direction A preferably extending approximately parallel to the winding axis W, is characterized in that the winding means (3) can be rotated about a pivot axis S by a pivot drive, wherein the pivot axis S extends perpendicularly to the direction A. The winding machine winds a solenoid-shaped coil with several layers of a band-shaped conductor without damaging the band-shaped conductor, in particular, when the band-shaped conductor contains brittle superconducting material.Type: GrantFiled: March 6, 2007Date of Patent: March 1, 2011Assignee: Bruker Biospin GmbHInventors: Gerhard Roth, Klaus Schlenga, Thorsten Greeb, Roland Binger
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Patent number: 7753307Abstract: A wrapping device to wind thread onto elongated rod blanks of fishing poles to affix component parts therealong and for decorative purposes. The wrapping device includes a wrapping support saddle with a support base for placement on a support surface and a pair of support uprights movably mounted thereto in a spaced relationship to accommodate rod blanks of differing lengths. The support uprights have respective wrapping saddles to rotatably support the rod blanks without affixing to the wrapping device. The support uprights allow hands-free stopping of winding of the thread while under tension by securing the rod blanks to prevent unwrapping of the thread. The support uprights project forwardly toward a user to position the rod blanks in a comfortable wrapping position. A thread delivery system is movably mounted to the support base for dispensing and guiding the thread under a desired constant tension onto the rod blank.Type: GrantFiled: December 6, 2005Date of Patent: July 13, 2010Inventor: Clyde R. Alho
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Patent number: 7694910Abstract: A wire/fiber ring having two layers applied in four clock positions. Each layer includes a first material strand having a first diameter and a second material strand having a second diameter different from the first diameter. A second or any subsequent layer is disposed such that there is unambiguous nesting between strands in adjacent layers. After the array is built-up, wire is over-wrapped around the array to hold it in place during subsequent consolidation steps, which take place after the built-up array is sealed in an air-tight container and evacuated. After heating and application of pressure a wire/fiber array having a void content of about 12% and a fiber content of between about 0% to 70% and preferably between about 30% and 45% can be achieved.Type: GrantFiled: August 30, 2006Date of Patent: April 13, 2010Assignee: Sequa CorporationInventors: William Hanusiak, Lisa Hanusiak, Steven Spear, Charles Rowe, Jeffery Parnell
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Patent number: 7566022Abstract: A fly tying apparatus includes a base abutting a support surface and a stanchion attached to and extending upwardly from the base. A rotational assembly is rotatably mounted on the stanchion. A fly gripping assembly is mounted to the rotational assembly. The fly gripping assembly includes a jaw mount attached to the rotational assembly. The jaw mount includes a mounting collar. A jaw assembly is mounted to the jaw mount. The jaw assembly engages a bend of a fish hook. The jaw assembly is slidably mounted in the mounting collar. The jaw assembly comprises a pair of jaws, a first adjustment assembly configured to selectively angle the jaws with respect to each other, and a second adjustment assembly configured to selectively alter a distance between the jaws.Type: GrantFiled: December 6, 2006Date of Patent: July 28, 2009Inventors: Brad L. McKinley, Bruce N. Haugh
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Publication number: 20090145994Abstract: A method and is disclosed for the production of winding cores having a solid wood exterior. The method comprises adhering a plurality of staves about the exterior of the extruded wood core, such that those staves form a shell.Type: ApplicationFiled: December 5, 2008Publication date: June 11, 2009Inventor: Randolph A. Dunn
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Patent number: 7509727Abstract: A transformer and method of making includes first half primary and secondary windings as metallic circuits that are etched on a metallic cladding of a first liquid crystal polymer (LCP) sheet. Secondary windings are positioned in spaced relation to the primary windings. A second LCP sheet is applied over the first LCP sheet. Second half primary and secondary windings are etched as metallic circuits on a metallic cladding of a second LCP sheet. Respective first and second half primary windings are interconnected to each other and the first and second half secondary windings are connected to each other by conductive vias.Type: GrantFiled: August 15, 2007Date of Patent: March 31, 2009Assignee: Harris CorporationInventor: Steven R. Snyder
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Patent number: 7445684Abstract: A catheter having a fibrous reinforcement is formed by anchoring a filament at a proximal end of a core member, and winding the filament onto the core member continuously from the proximal end to the distal end of the core member and then back to the proximal end to form a first fibrous layer. The filament is wound with a constant or variable pitch along the length of the core member. Additional fibrous layers can be applied by continuously winding a filament over the first fibrous layer from the proximal end to the distal end or to an intermediate position along the core member and then back to the proximal end. The additional layers can extend to different distal positions to form a catheter having a tapering profile. In alternative embodiments, catheters are formed by winding a group of filaments onto the core member simultaneously.Type: GrantFiled: December 11, 2003Date of Patent: November 4, 2008Inventor: Matt D. Pursley
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Patent number: 7340825Abstract: A transformer and method of making includes first half primary and secondary windings as metallic circuits that are etched on a metallic cladding of a first liquid crystal polymer (LCP) sheet. Secondary windings are positioned in spaced relation to the primary windings. A second LCP sheet is applied over the first LCP sheet. Second half primary and secondary windings are etched as metallic circuits on a metallic cladding of a second LCP sheet. Respective first and second half primary windings are interconnected to each other and the first and second half secondary windings are connected to each other by conductive vias.Type: GrantFiled: July 6, 2006Date of Patent: March 11, 2008Assignee: Harris CorporationInventor: Steven R. Snyder
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Patent number: 7311284Abstract: A coil forming apparatus for forming a continuous-pole coil having a plurality of single-pole coils includes a winding jig rotatable around a center swing axis. The winding jig includes: a holder rotatable around a center axis of rotation different from center swing axis; and a plurality of coil bobbins arranged around said holder and mounted for reciprocal movement between advanced and retracted positions relative to the holder. Each individual coil bobbin has a winding axes which can be aligned with the center swing axis by turning the winding jig around the center axis of rotation. The single-pole coils having little twist can be stably formed for any coil bobbin to thereby form the continuous-pole coil.Type: GrantFiled: August 8, 2003Date of Patent: December 25, 2007Assignee: Aisin AW Co., Ltd.Inventors: Shingo Hashimoto, Tooru Kuroyanagi, Tsuyoshi Yamaguchi
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Patent number: 7287719Abstract: A wire/fiber ring having two layers applied in four clock positions. Each layer includes a first material strand having a first diameter and a second material strand having a second diameter different from the first diameter. A second or any subsequent layer is disposed such that there is unambiguous nesting between strands in adjacent layers. After the array is built-up, wire is over-wrapped around the array to hold it in place during subsequent consolidation steps, which take place after the built-up array is sealed in an air-tight container and evacuated. After heating and application of pressure a wire/fiber array having a void content of about 12% and a fiber content of between about 0% to 70% and preferably between about 30% and 45% can be achieved.Type: GrantFiled: August 30, 2006Date of Patent: October 30, 2007Assignee: Sequa CorporationInventors: William Hanusiak, Lisa Hanusiak, Steven Spear, Charles Rowe, Jeffery Parnell
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Patent number: 7118063Abstract: A wire/fiber ring having two layers applied in four clock positions. Each layer includes a first material strand having a first diameter and a second material strand having a second diameter different from the first diameter. A second or any subsequent layer is disposed such that there is unambiguous nesting between strands in adjacent layers. After the array is built-up, wire is over-wrapped around the array to hold it in place during subsequent consolidation steps, which take place after the built-up array is sealed in an air-tight container and evacuated. After heating and application of pressure a wire/fiber array having a void content of about 12% and a fiber content of between about 0% to 70% and preferably between about 30% and 45% can be achieved.Type: GrantFiled: July 29, 2004Date of Patent: October 10, 2006Assignee: Sequa CorporationInventors: William Hanusiak, Lisa Hanusiak, Steven Spear, Charles Rowe, Jeffery Parnell
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Patent number: 7103964Abstract: A method of manufacturing a magnetic circuit for an electrical machine, the method comprising: using a cutting station to cut out at least one strip of sectors that are interconnected by deformable connections; and using a winding station to wind the strip of sectors around a mandrel; wherein, between the cutting station and the winding station, there is a zone configured to enable the strip to deform so as to compensate for a difference in speed between a speed of the strip at an outlet from the cutting station and its speed at an inlet to the winding station.Type: GrantFiled: January 22, 2003Date of Patent: September 12, 2006Assignee: Moteurs Leroy-SomerInventor: Patrick Vohlgemuth
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Patent number: 7082674Abstract: A rectangular single coil of a coil unit for a linear motor is fabracated by winding a single conductive wire. A winding former having locks for a conductive wire at positions corresponding to vertices of the rectangular single coil is rotated by 180 degrees about an X-axis, by 180 degrees about a Y-axis, alternately by first and second rotating mechanisms. Thereby, a single conductive wire fed out in the direction of a Z-axis from a conductive wire feeding out machine is wound while locked to the locks of the winding former in succession.Type: GrantFiled: October 6, 2003Date of Patent: August 1, 2006Assignee: Sumitomo Heavy Industries, Ltd.Inventors: Hidehiko Mori, Yasushi Koyanagawa, Yoshiyuki Tomita
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Patent number: 7051770Abstract: A coil-winding method for forming a coil unit includes the steps of winding first and second wires substantially parallel to each other simultaneously around a first layer position of a core to form a first turn, winding the first and second wires simultaneously to form a second turn while the second wire is disposed directly around the core, the first wire of the second turn adjacent to the first turn being disposed between the first and second wires of the first turn in the first layer so as to form a second layer, and winding the first and second wires simultaneously to form a third turn while the second wire is disposed directly around the core, the first wire of the third turn being disposed in the second layer and wound between the second wire of the first turn and the second wire of the second turn in the first layer.Type: GrantFiled: September 8, 2004Date of Patent: May 30, 2006Assignee: Murata Manufacturing Co., Ltd.Inventors: Koki Sasaki, Takaomi Toi
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Patent number: 7017850Abstract: The present invention concerns solutions for disposing the wire leads of a wire coil along trajectories that have predetermined positional references relative to the dynamo-electric machine component. The present invention proposes to provide a wire lead manipulator that operates to dispose the wire lead by entering within extremely narrow gaps on a dynamo-electric machine component at high speed and with a lower risk of the wire lead manipulator colliding with the accessory parts of the component. Using the solutions of this invention, these achievements are possible for dynamo-electric machine components with very small spaces between accessory components that do not allow the passage of conventional wire lead manipulator apparatus.Type: GrantFiled: November 13, 2003Date of Patent: March 28, 2006Assignee: ATOP S.p.A.Inventors: Gianfranco Stratico, Maurizio Mugelli
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Patent number: 6921043Abstract: Winding machine and method for shielding the winding machine relative to debris during a winding operation are provided. The method allows providing at least one winding assembly. The method further allows feeding a respective strand of wire to the winding assembly, wherein the strand of wire is fed into the assembly through the bottom thereof. A shield is provided for the winding assembly. The shield is configured to include a window at the bottom thereof for allowing passage of the strand of wire. The shield further includes lateral and top sections configured to partially enclose the assembly, wherein the lateral section extends sufficiently beneath the assembly so that any debris therein egresses from the assembly through the window and is prevented from being propelled into any adjacent assemblies, thus reducing the occurrence of debris-induced faults.Type: GrantFiled: November 14, 2002Date of Patent: July 26, 2005Assignee: Delphi Technologies, Inc.Inventors: Stuart W. Perry, Roderick D. Fair
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Patent number: 6873235Abstract: One or more permanent magnets, or one or more permanent magnet arrays are used to produce shear force levitation. A primary application of shear force levitators is a levitated ring energy storage device. Such a levitated ring energy storage device includes a round support structure having a first magnetic levitator or levitator array encircling its outer periphery, and a ring encircling the support structure and having a second magnetic levitator or levitator array encircling its inner periphery, such that the first and second magnetic levitators (or levitator arrays) interact to produce a vertical force that levitates the ring.Type: GrantFiled: April 10, 2003Date of Patent: March 29, 2005Assignee: Magtube, Inc.Inventors: Orlo James Fiske, Chen Chen, Michael Richard Ricci, Bradley Evan Paden
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Publication number: 20040118963Abstract: Method and apparatus for dynamic tracking of a belt as it is built on two rotatable drums separated by a center-to-center distance, especially during the cording process. In one embodiment, both edges of a belt component are temporarily equipped with corded edge binding which is engaged in a gap formed between upper and lower tracking wheels to provide proper alignment of the belt during the cording process and subsequent building steps. In a first tracking assembly, one pair of tracking wheels operates to constrain and align one edge of the belt and another pair, transversely spaced from the first pair, operates to constrain and align the second edge of the belt in the upper span of the belt immediately prior to the belt being positioned on a first drum. In each wheel pair, the axes are biased toward one another and slightly biased in the direction of travel of the belt.Type: ApplicationFiled: December 24, 2002Publication date: June 24, 2004Inventor: Douglas Bruce Wood
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Patent number: 6752343Abstract: A conductor wire material CW is wound into an accurate size without causing floating and deformation when an electric coil is formed. When the conductor wire material CW supplied from a wire material feed portion 3 is wound by turning a coil-winding mold 4 and is processed to fabricate an electric coil having a desired coil shape, the coil-winding mold 4 is linearly moved in a direction D away from the wire material feed portion 3 by a distance corresponding to a major side portion 40a to impart predetermined tension to the conductor wire material CW when a winding portion 40 of the coil-winding mold 4 on which the conductor wire material is wound is the major side portion 40a, and the coil-winding mold 4 is rotated when the winding portion 40 of the coil-winding mold 4 on which the conductor wire material is wound is a minor side portion 40b.Type: GrantFiled: September 26, 2002Date of Patent: June 22, 2004Assignee: Showa Electric Wire & Cable Co., Ltd.Inventors: Masahiro Nagai, Shiro Hasegawa
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Patent number: 6715708Abstract: The invention is an apparatus and method for accurately applying a cord to a rotatable mandrel while manufacturing cord reinforced articles. The apparatus includes a rotating build mandrel, a cord supply, and a feed capstan for assisting in feeding cord from the cord supply to the mandrel along a defined cord path. At least two drums of differing diameters are located in the cord path. Encoders are connected to each drum for measuring at least the angular movement of the drum. Using the angular movement of the drums, the effective pitch line differential of the cord is determined.Type: GrantFiled: May 17, 2002Date of Patent: April 6, 2004Assignee: The Goodyear Tire & Rubber CompanyInventor: Douglas Bruce Wood
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Publication number: 20040056137Abstract: The invention relates to a device for winding card clothing onto a roll with a roll drive unit and a brake device acting on the card clothing for generating a winding pretension in the region of the card clothing between the roll and the brake device. The procedure of winding should be improved by this device. In this respect, the brake device includes at least one braking roller, pressing onto the outer side of the card clothing and running with it, and a brake-force device producing the braking force, whereby the brake-force device brakes the card clothing indirectly via the braking roller.Type: ApplicationFiled: October 10, 2003Publication date: March 25, 2004Inventors: Bernhard Bocht, Axel Bauersachs