Patents Examined by Ryan J Walters
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Patent number: 11330833Abstract: The invention consists of novel systems and methods for mixing and/or applying biologies including live biologies and/or any additive having therapeutic or growth promoting value with and/or to animal feed, thereby creating treated animal feed, and for delivering such treated animal feed to animals in need via a delivery system. The invention also provides a system and method to treat seed with biologies prior to or contemporaneously with packaging, storing, and/or planting.Type: GrantFiled: December 14, 2016Date of Patent: May 17, 2022Inventors: David J. Wise, Gary Daniel Chesser, John Wesley Lowe, Todd Byars, Terrence Greenway, Jeremiah Davis, Joseph Purswell
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Patent number: 11326477Abstract: Method for assembling a turbomachine (1) by means of a device (10), the turbomachine comprising at least two modules (3) which are assembled by the insertion of a shaft of one of the modules into a housing of the other of the modules, the device comprising: means (11) for supporting a first of the modules, means (20, 21) for suspending a second of the modules and for moving this second module along an axis of movement (Z), a laser beam emitter (30) intended to be fixed to the said first module and configured to emit a laser beam (31) that coincides with a longitudinal axis (X) of this first module, and a target (40) intended to be fixed to the said suspension and movement means so that it can be moved along the said axis of movement, and so that in at least two axial positions on this axis which are distant from one another, a spot from the said laser beam is located at the centre of the said target, the method being characterized in that it comprises the steps of: a) positioning the said first module (3) onType: GrantFiled: June 20, 2018Date of Patent: May 10, 2022Assignee: SAFRAN AIRCRAFT ENGINESInventor: Remy Le Gall
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Patent number: 11319753Abstract: A stator for a downhole motor configured for use in a downhole environment. includes an inner tubular member formed from a first metallic material having an outer surface and a helically lobed inner surface, and an outer tubular member comprising a second metallic material that is different from the first metallic material. The inner tubular member is connected to the outer tubular member by compressive force passing from the outer tubular member through the inner tubular member to a rigid mandrel removably disposed within the inner tubular member. The inner tubular member and the outer tubular member form the stator of the downhole motor.Type: GrantFiled: January 6, 2021Date of Patent: May 3, 2022Assignee: BAKER HUGHES, A GE COMPANY, LLCInventors: Witali Huber, Gunnar Michaelis, Carsten Hohl, Erik Bartscherer, Harald Grimmer, Christian Fulda, Dorothea Marion Fischer, Thorsten Regener
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Patent number: 11305329Abstract: A method of forming a heat exchanger tube, particularly suited for condensing applications, contemplates cold-rolling a metallic strip to emboss a hydrophobic surface texture, to thereby form an embossed surface on the metallic strip. The method includes roll forming the metallic strip to a tubular shape, with the embossed surface on the exterior of the tubular shape, and welding the edges of the roll-formed strip to form a heat exchanger tube.Type: GrantFiled: November 14, 2019Date of Patent: April 19, 2022Assignee: Plymouth Tube Co.Inventors: Daniel S. Janikowski, Charles Murphy, Christian Lange
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Patent number: 11306697Abstract: Provided is a spar cap for a wind turbine blade of a wind turbine, the spar cap including at least two stacks arranged in a longitudinal direction of the spar cap, wherein the at least two stacks are arranged adjacent to one another in a width direction of the spar cap and each of the at least two stacks) includes multiple elongate beams stacked on top of one another in a height direction of the spar cap, the height direction being transverse to the longitudinal direction and the width direction. Also provided is a wind turbine blade of a wind turbine, a wind turbine and method for manufacturing a spar cap for a wind turbine blade of a wind turbine.Type: GrantFiled: March 30, 2020Date of Patent: April 19, 2022Inventors: Donato Girolamo, Poul-Erik Hassing, Jens Kjaer Nielsen
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Patent number: 11305407Abstract: An installation tool and related methods are provided. The tool can pull a strip of collated fasteners along a collated fastener path to a guide, where individual fasteners are sequentially separated from the strip and advanced into a workpiece. The tool can include a tension feeder located downstream of the guide. The tension feeder is configured to apply tension to the strip between the guide and a leading end of the strip. The tool can include a driveshaft configured to attach to a conventional drive tool chuck or a drive tool having hexagonal type drive components. The guide can be one piece and replaceable, with a guide body and a guide head. A strip slot can be defined in the same to align a fastener head with a backstop and facilitate entry of a fastener shank in a feed slot. Related methods of use are provided.Type: GrantFiled: June 12, 2019Date of Patent: April 19, 2022Assignee: National Nail Corp.Inventor: Roger A. Vandenberg
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Patent number: 11298790Abstract: A grinding apparatus includes: a grinding stone in which an outer circumferential surface thereof is pressed against the workpiece while being rotated and driven; and a fluid injection apparatus that has a fluid injection nozzle including an injection port from which a fluid is injected to the outer circumferential surface of the grinding stone, and a grinding oil supply apparatus that supplies a grinding oil to a processing point and that includes a grinding oil supply nozzle separate from the fluid injection nozzle, the processing point being an abutting section of the grinding stone and the workpiece, wherein the injection port is arranged so as to face the outer circumferential surface of the grinding stone in a state capable of injecting the fluid to a position different from the processing point in a radial direction of the grinding stone among the outer circumferential surface of the grinding stone.Type: GrantFiled: January 29, 2020Date of Patent: April 12, 2022Assignee: NSK LTD.Inventors: Eiji Utada, Kazutaka Egami
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Patent number: 11292094Abstract: The invention relates to a method for the controlled and automatic tensioning of bolts pre-installed in a flange joint between a hub and a main shaft in a nacelle of a wind turbine as well as to a bolt tensioning system for such method. The method comprises arranging a fixture inside the nacelle and mounting a bolt tensioning tool to the fixture which is mounted movable in an axial direction and in a working area perpendicularly hereto. First the flange joint is rotated to position a first set of bolts within the working area of the bolt tensioning tool, and then the bolt tensioning tool is controlled alternately to move the tensioning tool into a position for tensioning a bolt and to tension the bolt, until all bolts of the first set of bolts have been tensioned. The rotation of the flange joint may be controlled by operating a rotation tool operably connected to the main shaft, gearbox, and/or generator.Type: GrantFiled: November 26, 2018Date of Patent: April 5, 2022Assignee: Vestas Wind Systems A/SInventors: Pradeep Bosukonda, Per Sveigaard Mikkelsen, Tobias Østergaard Rossel
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Patent number: 11278993Abstract: A piston and a method for producing a piston which can be secured to a piston sliding unit is provided. The piston sliding unit can be moved along its longitudinal axis in a cylinder. The piston includes a disc-shaped base body, wherein the piston is suitable and intended to seal two regions of the cylinder filled with a medium against one another. The method includes the following steps: a) producing the piston by pressing a material into a piston mold; b) smoothing the surface of the piston and/or pressing at least one flow path into the piston, by an embossing tool, which has a raised and rotationally symmetrical structure.Type: GrantFiled: May 22, 2019Date of Patent: March 22, 2022Assignee: STABILUS GMBHInventors: Lars Löhken, Markus Müller, Raphael Piroth, Ulrich Probst
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Patent number: 11278040Abstract: A heat exchanger includes an inner tube extending longitudinally along a central axis and having an inner surface bounding a product chamber and an outer surface having a plurality of channels disposed at circumferentially spaced intervals in alternating relationship with a plurality of fins about the circumference of the outer surface of the inner tube; and a longitudinally extending outer tube disposed coaxially about and circumscribing the inner tube in radially spaced relationship, the outer tube having an inner surface contacting the plurality of fins of the inner cylinder, the outer surface being welded to the fins at a plurality of weld locations.Type: GrantFiled: September 18, 2020Date of Patent: March 22, 2022Assignee: TAYLOR COMMERCIAL FOODSERVICE, LLCInventors: Robert K. Newton, Stephen W. Wadle
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Patent number: 11279462Abstract: A method for stiffening a skin panel of a heat shield assembly comprises steps of forming a blank into a stiffener, which includes a base portion and a bead portion that protrudes from the base portion, and connects the base portion to the skin panel.Type: GrantFiled: August 21, 2019Date of Patent: March 22, 2022Assignee: The Boeing CompanyInventors: Thomas J. Connelly, Linda M. Li
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Patent number: 11267208Abstract: Devices, systems, and methods of improving manufacture of a composite wind turbine blade are provided to reduce cure time, and minimize consumable waste. After layup of a plurality of fiber panels along a blade mold, a pre-kitted vacuum bag can unrolled and overlaid on top of the fabric panels. The vacuum bag includes a plurality of fluid channels within the bag which have a pre-formed spring element embedded therein to allow for distribution a flowable resin to permeate the fiber panels and form a fiber-reinforced structural component, e.g. wind turbine blade.Type: GrantFiled: February 26, 2021Date of Patent: March 8, 2022Assignee: TPI Composites, Inc.Inventor: Karsten Schibsbye
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Patent number: 11267086Abstract: A method for producing a constructed camshaft of an internal combustion engine may be used in connection with a camshaft having a cam, a shaft, and an anti-friction bearing. The method may involve machining the cam, machining the shaft to produce a setting region for arranging the cam, heating the cam and the anti-friction bearing, pushing the cam onto the shaft into a preliminary position and pushing the anti-friction bearing onto the shaft into a bearing position, equalizing a temperature between the shaft, the cam, and the anti-friction bearing by cooling at least the cam, and setting the cam onto an end position by way of pushing the cam onto the setting region.Type: GrantFiled: June 6, 2017Date of Patent: March 8, 2022Assignees: THYSSENKRUPP PRESTA TECCENTER AG, THYSSENKRUPP AGInventor: Alex Meier
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Patent number: 11267584Abstract: A method for manufacturing a composite assembly of an empennage and rear-fuselage having a continuous skin solution. The method obtains parts of the sub-structure. For each part, it is obtained a plurality of stringers performs and frames preforms by composite tooling. The frames are transferred to curing frames molds and a sub-structure skin is obtained. Furthermore, the method includes integrating the parts over an integration tool having cavities for locating the curing frames molds and the stringer performs. Furthermore, the method includes co-curing the integration tool in one shot on an autoclave, demolding the sub-structure skin sections and disassembling the curing frame molds to obtain the composite assembly of the rear section.Type: GrantFiled: June 14, 2019Date of Patent: March 8, 2022Assignee: Airbus Operations S.L.Inventors: Esteban Martino-Gonzalez, Alberto Arana Hidalgo, Melania Sanchez Perez, Carlos Garcia Nieto, Jesus Javier Vazquez Castro, Edouard Menard, Fernando Iniesta Lozano, Maria Almudena Canas Rios
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Patent number: 11260448Abstract: Disclosed is a method for the production of a valve body of a hollow chamber valve, said method comprising: providing a bowl-shaped semi-finished product having an annular wall, which surrounds a hollow chamber, and a bottom portion, followed by a lengthening of the wall and a final reducing of an outer diameter of the annular wall in order to obtain a predetermined valve shaft outside diameter of a valve that is to be produced. Further disclosed is a hollow chamber valve produced by means of said method.Type: GrantFiled: March 6, 2018Date of Patent: March 1, 2022Assignee: Federal-Mogul Valvetrain GMBHInventors: Thorsten Matthias, Antonius Wolking, Guido Bayard, Andreas Heinek
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Patent number: 11243025Abstract: A refrigerator includes: a cabinet; a drawer door assembly including a front panel door part and a drawer part that defines an accommodation space; a rail that movably configured to connect the drawer door assembly to the cabinet and enable the drawer door assembly to insert into and withdraw from the cabinet; a driving device located at the front panel door part and configured to provide power; and an elevation device located in the drawer part and configured to be coupled to the driving device and elevate a portion of the drawer part relative to the front panel door part. The driving device includes: a motor assembly configured to provide driving force; a screw assembly configured to perform an elevation operation based on the driving force; and a lever that connects the screw assembly to the elevation device and that is configured to rotate based on the elevation operation.Type: GrantFiled: December 21, 2018Date of Patent: February 8, 2022Assignee: LG Electronics Inc.Inventor: Kwanghyun Choi
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Patent number: 11236485Abstract: A cutting edge assembly is disclosed. The cutting edge assembly may include an attachment element configured to be attached to a work tool of a machine, wherein the attachment element is formed from a first metal alloy, and wherein the attachment element includes a plurality of retention structures that extend from an attachment end of the attachment element toward a cutting edge end of the attachment element. The cutting edge assembly may include a wear element configured to form a cutting edge of the work tool, wherein the wear element is formed from a second metal alloy that is different from the first metal alloy, and wherein the wear element is cast over the plurality of retention structures to bond the wear element to the attachment element.Type: GrantFiled: September 23, 2019Date of Patent: February 1, 2022Assignee: Caterpillar Inc.Inventors: David B. Parzynski, Jr., Thomas Marshall Congdon, George Maska
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Patent number: 11229944Abstract: A separator for rivet elements, having an entrance and an exit for the rivet elements to be separated and having a guide extending along a center line from the entrance to the exit, through which the rivet elements can be delivered along a delivery direction, wherein the separator comprises a first blocking element, especially a first pin, and a second blocking element spaced apart from the first blocking element along the center line, wherein the first blocking element and the second blocking element are movable independently of each other between a blocking position blocking the guide for a rivet element and a releasing position releasing the guide for a rivet element. It is proposed that at least one blocking element is arranged such that the direction of movement of the blocking element or elements is oriented at a slant to the delivery direction of the rivet elements.Type: GrantFiled: June 14, 2018Date of Patent: January 25, 2022Assignee: Broetje-Automation GmbHInventor: Oktay Kececi
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Patent number: 11224948Abstract: A twin clamp, comprising two receptacles (61, 62), each of which has two movable clamping jaws (611, 612, 621, 622) and by means of each of which an elongate profile segment (71, 72) having a circular cross-section can be clamped in the contact section, each elongate profile segment having a centre axis (D71, D72) and an outside diameter, wherein two clamping jaws (611, 612, 621, 622) of different receptacles (61, 62) are coupled to one another via a respective differential gearing (41, 42) and two clamping jaws (611, 612, 621, 622) of the same receptacle (61, 62) are coupled to one another via a synchronous gearing (51, 52) and the position of the centre axes (D71, D72) of the clamped elongate profile segments (71, 72) is independent of the size of the outside diameters of the elongate profile segments (71, 72).Type: GrantFiled: June 11, 2019Date of Patent: January 18, 2022Assignee: Rattunde AGInventor: Ulrich Rattunde
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Patent number: 11215091Abstract: A manufacturing method for a hollow engine valve comprises: a step of forming, by forging, a solid round bar as a material of a valve main body into a valve main body intermediate member provided with a semifinished product valve head portion corresponding to a valve head portion and a solid stem portion corresponding to a valve stem portion; a step of performing cutting process with respect to the valve main body intermediate member across the solid stem portion and the semifinished product valve head portion for forming a semifinished product hollow hole with a bottom corresponding to a hollow hole; and a step of performing necking process with respect to the valve main body semifinished product for squeezing the semifinished product valve stem portion step by step, to form the valve main body semifinished product into the valve main body.Type: GrantFiled: November 26, 2019Date of Patent: January 4, 2022Assignee: FUJI HOLLOW VALVE INC.Inventors: Hirokazu Morii, Hidenobu Nishio, Kenichiro Hirao