Patents Examined by Sarang Afzali
-
Patent number: 11717922Abstract: A method for surface treatment of a workpiece includes providing the workpiece with hardened workpiece surface, clamping the workpiece, removing material from the hardened workpiece surface with a material removal tool to produce a machined surface with first machining tracks, and rolling the machined surface with a rolling tool by overlapping the first machining tracks to produce a rolled surface with second machining tracks. A distance between the material removal tool and the rolling tool measured in an axial direction of the workpiece is varied in an oscillating manner. The material removal tool may be advanced in the axial direction at a constant speed and the rolling tool may be advanced in the axial direction at an oscillating speed, or the rolling tool may be advanced in the axial direction at a constant speed and the material removal tool may be advanced in the axial direction at an oscillating speed.Type: GrantFiled: August 28, 2019Date of Patent: August 8, 2023Assignee: Schaeffler Technologies AG & Co. KGInventors: Martin Buschka, Silvio End, André Kuckuk
-
Patent number: 11717902Abstract: An exemplary embodiment of the present invention provides an apparatus for dismantling for heavy water reactor facilities, including: a cutting device configured to divide a calandria of the heavy water reactor facilities into a main shell and a sub-shell; and a transfer device configured to draw the main shell cut by the cutting device to the outside, wherein the transfer device includes a fixing unit configured to fix the calandria; and a transfer unit configured to transfer the fixing unit.Type: GrantFiled: January 8, 2020Date of Patent: August 8, 2023Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD.Inventors: Seok-Ju Hwang, Young Hwan Hwang, Sung-Hoon Hong, Cheon-Woo Kim
-
Patent number: 11713800Abstract: Apparatus and associated methods relate to a unitary ring gear-flange body (URGFB). In an illustrative example, the flange body may be spin-formed and may, for example, include a riser body extending substantially parallel to a longitudinal axis and a flange extending substantially radially outward from the riser body. To the riser body may, for example, be welded a ring gear to form a unitary assembly, the ring gear having an axis of revolution aligned with the longitudinal axis. A continuous coating may, for example, be applied to at least a selected portion of a surface of the unitary assembly. Various embodiments may advantageously provide a cost-efficient, weight-efficient, and/or time-efficient unitary body which may, for example, be coupled to machinery to provide a shaftless torque-transmitter.Type: GrantFiled: February 25, 2022Date of Patent: August 1, 2023Assignee: NPC Robotics CorporationInventors: Richard Reid, John David, Paul Dickie
-
Patent number: 11684961Abstract: A roller hemming device includes a backing metal, a guide roller, a bending roller, a pressing unit, and a swinging unit. The backing metal includes an abutment surface and a guide surface. The abutment surface is brought into abutment against a first panel member. The guide roller is moved in an extending direction of the guide surface with abutting against the guide surface. With being moved synchronously with the guide roller, the bending roller presses a bent peripheral edge portion of the first panel member via the backing metal such that the bent peripheral edge portion of the first panel member is pinched between the bending roller and the guide roller, and folds the bent peripheral edge portion of the first panel member back to a periphery edge portion of a second panel member. The pressing unit presses the bending roller toward the backing metal.Type: GrantFiled: April 1, 2020Date of Patent: June 27, 2023Assignee: SUBARU CORPORATIONInventors: Masahiro Yokoi, Yoshihiro Kanaya
-
Patent number: 11679434Abstract: In a method for the production of a cooling plate from a material having thermal conductivity, a workpiece in the form of a flat material blank with uniform material thickness is placed into a tool. The workpiece is pressed in a first stage by an inner punch of the tool to form in cooperation with pin forming openings of the tool pins upon an effective surface swept by the coolant, as the workpiece is held down by an outer punch of the tool, such that the pins protrude approximately perpendicular over a base area of the workpiece. In a second stage, the workpiece is pressed by the outer punch such as to form an essentially radially extending, flat peripheral edge of reduced material thickness in surrounding relation to the pins, as the workpiece with the formed pins is held down by the inner punch of the tool.Type: GrantFiled: February 13, 2020Date of Patent: June 20, 2023Assignee: HOLZHAUER GMBH & CO. KGInventors: Anton Holzhauer, Joachim Holzhauer
-
Patent number: 11679456Abstract: A hub puller kit for pulling hubs off of power ends of frac pumps, and a method of removing a hub from a pinion shaft of a power end using the hub puller kit. The hub puller kit has an adapter flange formed out of a monolithic body with fastener openings, and a hydraulic actuator coupled to the adapter flange. The adapter flange has a stepped surface formed on a first surface and a recessed surface formed in a second surface, and a central opening having a threaded flange portion that extends from the stepped surface to the recessed surface. The hydraulic actuator has a hydraulic cylinder and a hydraulic plunger disposed at least partially within the hydraulic cylinder, and a threaded actuator portion that engages the threaded flange portion to couple the hydraulic actuator to the adapter flange.Type: GrantFiled: May 22, 2020Date of Patent: June 20, 2023Assignee: Forum US, Inc.Inventors: Thomas Craig, Miles Baker, Ethan Anderson
-
Patent number: 11666818Abstract: An apparatus for installing and removing glass panels and methods of using the apparatus are disclosed. The apparatus includes a base portion, a back support structure secured to the base portion, and a glass adjustment system moveably coupled to the back support structure. Methods for using the apparatus to install and remove glass panels from, for example, ice rink boards, are also disclosed.Type: GrantFiled: October 5, 2021Date of Patent: June 6, 2023Inventor: Barry Collins
-
Patent number: 11660656Abstract: A method manufactures a vehicle wheel that includes a wheel rim having a cylindrical shape and a wheel disc provided on an inner peripheral side of the wheel rim. The method includes forming a workpiece of the vehicle wheel by casting or forging, the workpiece being a metal alloy workpiece; cutting a part of the workpiece to form a cut surface; coating, with a colored paint, the cut surface, an edge where the cut surface intersects a surface of the workpiece, and at least a portion around the edge in the surface of the workpiece; and chamfering the edge to form a bright surface where the workpiece is exposed, after coating the cut surface, the edge, and at least the portion around the edge.Type: GrantFiled: December 6, 2021Date of Patent: May 30, 2023Assignee: CENTRAL MOTOR WHEEL CO., LTD.Inventor: Eiji Takashima
-
Patent number: 11655757Abstract: A method of assembling a gas turbine engine is disclosed herein. The method comprises providing a set of standard axial compressor stages. Each axial compressor stage included in the set of standard axial compressor stages includes a rotor having a plurality of blades configured to rotate about an axis and a stator having a plurality of stator vanes.Type: GrantFiled: July 30, 2021Date of Patent: May 23, 2023Assignee: Rolls-Royce North American Technologies Inc.Inventor: Benjamin M. Iwrey
-
Patent number: 11655838Abstract: A fastener suitable for temporarily or permanently connecting one object to another, for example a form to concrete. The fastener includes a nail having a guide wire bonded thereto, with the guide wire including a segment that extends outwardly past the tip of the nail, which facilitates insertion into a hole predrilled in the objects. The bond between the nail and wire is adapted to be broken in at least one area of connection when the fastener is driven into the predrilled hole.Type: GrantFiled: April 21, 2022Date of Patent: May 23, 2023Inventor: Chad Hollenbeck
-
Patent number: 11648581Abstract: A material dispense tip includes an elongated hole in an elongated neck that extends from an input end of the neck to an output end of the neck. The hole at the output end of the neck has a first diameter. The output end of the neck is positioned against a die surface. A punch is inserted into the hole at the input end of the neck. An external force is applied to the neck to cause the output end of the neck to be deformed under compression by the die surface, to reduce the diameter of the hole at the output end of the neck from the first diameter to a second diameter that is less than the first diameter.Type: GrantFiled: March 8, 2022Date of Patent: May 16, 2023Assignee: DL Technology, LLC.Inventor: Jeffrey P. Fugere
-
Patent number: 11649728Abstract: In a turbine designing and manufacturing method attendant on a material change of a rotor disk of a turbine rotor, a temperature rise time ratio is determined which is a desired ratio of a temperature rise time of the temperature of the rotor disk from a first temperature to a second temperature after the material change to the temperature rise time before the material change. An inter-surface distance between surfaces on upstream and downstream sides of the rotor disk after the material change is determined, and a shape of the rotor disk after the material change is determined based on the inter-surface distance. The turbine is designed based on the determined shape of the rotor disk. After the material change in the shape determined in the designing process, the rotor disk and the turbine are manufactured based on the result of the designing process.Type: GrantFiled: August 30, 2021Date of Patent: May 16, 2023Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Takeshi Aso, Hironori Tsukidate, Atsushi Sano
-
Patent number: 11642746Abstract: A driving tool for driving jackset screws includes an input shaft, output shafts, gear assembly, driver heads, and a yoke. The input shaft is configured to receive torque. The first and second output shafts are operably connected to the input shaft via the gear assembly. The gear assembly includes a differential gear assembly rotatably engaged with the input shaft. The first driver head is attached to a distal end of the first output shaft. The second driver head is attached to a distal end of the second output shaft. The yoke is connected to and extends between ends of the first and second output shafts. The yoke defines a position of the distal ends of the first and second shafts relative to each other and is configured to adjust a distance between the first and second driver heads.Type: GrantFiled: January 15, 2019Date of Patent: May 9, 2023Assignee: Hamilton Sundstrand CorporatoinInventor: Bradford Dolben
-
Patent number: 11642164Abstract: A method of disassembling a surgical instrument for reprocessing, includes accessing an interior housing of a surgical instrument to expose a slider assembly, an elongated outer shaft including a drive plate and knife assembly extending therethrough, and a torsion spring of the surgical instrument. The method further includes grasping an upper leg of the torsion spring to disengage the upper leg from a slot defined within the drive plate, disengaging the drive plate from the slider assembly, and removing the torsion spring from the slider assembly.Type: GrantFiled: September 21, 2021Date of Patent: May 9, 2023Assignee: COVIDIEN LPInventors: Stephen J. Stamm, Purvishkumar H. Soni, Alyssa M. Sawyer, Subhadeep Saha, Jessica E. C. Olson
-
Patent number: 11644045Abstract: In one aspect, a fan assembly is provided that can be manufactured while producing a significantly reduced amount of scrap material. More specifically, the fan assembly utilizes a hub ring and one or more hub strips to support a plurality of blades rather than a solid center disc or end disc used by some prior approaches. In another aspect, a method is provided that includes bending a member into an annular configuration and joining end portions of the member together to rigidly fix the member in the annular configuration. The rigid annular member may be used as an end ring, a hub ring, an orifice, or other component, while producing significantly less scrap material than traditional approaches.Type: GrantFiled: December 1, 2021Date of Patent: May 9, 2023Assignee: Revcor, Inc.Inventors: Craig R. Hall, Richard R. Shelby, Dominic Phillip Menoni, Stephen A. Adamski, Michael F. Buckley
-
Patent number: 11634081Abstract: The present invention relates to a slidable platform assembly and a method of attaching the assembly to the front end of a vehicle. The assembly comprises a frame attachable to a receiver secured to the front end of the vehicle and also comprises a platform slidable within the frame. Various embodiments of slidable platform assembly and methods of attachment to the receiver of the vehicle are herein disclosed.Type: GrantFiled: April 2, 2020Date of Patent: April 25, 2023Inventor: Stephen J. Masella
-
Patent number: 11633816Abstract: A method of forming an aerodynamic component for use in a gas turbine engine using ceramic matrix composites (CMCs) is provided. The method includes executing a full densification of the CMCs once a final shape of the aerodynamic component is achieved, identifying first and second sectors of an exterior surfaces of the aerodynamic component which have a surface roughness of less than a first roughness level and identifying second sectors of the exterior surface of the component which have a surface roughness of greater than a second roughness level, machining the first sectors to increase the surface roughness to greater than the first roughness level and machining the second sectors to decrease the surface roughness to less than the second roughness level.Type: GrantFiled: December 3, 2021Date of Patent: April 25, 2023Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: Kendall J. Schneider, Alan C. Barron, Mary Colby
-
Patent number: 11633835Abstract: Systems for managing abrasive media in cavitated fluid include a set of sensors in communication with cavitated fluid in a processing tank and a processor coupled to the set of sensors. The processor is configured to determine a density of an abrasive media in the cavitated fluid in the processing tank and facilitate maintaining the density of abrasive media in the cavitated fluid in the processing tank at a level that is greater than or equal to a threshold level of abrasive media. The processor is further configured to command the abrasive media addition device to add the recycled abrasive media to the processing tank to increase the density of abrasive media in the cavitated fluid in response to determining that an average density of abrasive media is less than the threshold density of abrasive media.Type: GrantFiled: December 14, 2018Date of Patent: April 25, 2023Assignee: The Boeing CompanyInventor: Daniel G. Sanders
-
Patent number: 11628683Abstract: A wheel adapter to convert a storage container to a wheeled storage container is provided. The wheel adapter comprises a mounting bracket attachable to the storage container. The mounting bracket comprises a first leg configured to engage a bottom surface of the storage container, and a second leg configured to engage a side surface of the storage container. The second leg comprises a wheel coupling. The wheel adapter also includes a wheel rotatably connected to the wheel coupling. The wheel is constructed and arranged for rotation about an axis to provide rolling support of the storage container on the ground.Type: GrantFiled: March 29, 2021Date of Patent: April 18, 2023Assignee: CABELA'S LLCInventor: Stephen Pearson
-
Patent number: 11624183Abstract: A profile assembly produced from a first profile and a second profile connected longitudinally by cold joining. Both profiles bear complementary clamping structures on long sides thereof facing toward one another for cold joining together. The clamping structure of the first profile comprises a clamping head formed on a web and forming an undercut on each side of the web by way of a greater extension in the profile transverse direction in relation to that of the web. The clamping structure of the second profile comprises a clamping head receptacle for accommodating a section of the clamping head and a clinching leg, formed on a profile-exterior leg of the clamping head receptacle, having a first profile arm protruding before cold joining and a second profile arm formed at an angle thereon, the free end of which engages behind the clamping head and, before cold joining, faces toward a clamping pocket of the first profile.Type: GrantFiled: March 12, 2020Date of Patent: April 11, 2023Assignee: OTTO FUCHS KOMMANDITGESELLSCHAFTInventors: Gerd Thomzick, Stefan Anders, Sebastian Kersten