Patents Examined by Emily G Castonguay
  • Patent number: 11964711
    Abstract: A track link for a ground-engaging track system includes a link body having a pin bore formed in a first link strap and a bushing bore formed in a second link strap. The link body includes, upon an outboard link side, a bore peripheral surface extending circumferentially around a bore center axis, and a guide protrusion including an outer bump surface located outboard of the bore peripheral surface. The pin bore receives a track pin attached by swaging and defines a diametric plane through the bore center axis oriented parallel to an upper rail surface. At least a majority of the outer bump surface is between the diametric plane and the upper rail surface, and an entirety of the outer bump surface may be between the bore center axis and the upper rail surface. The guide protrusion protects material of the track link and/or track pin from wear that can prevent re-swaging.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: April 23, 2024
    Assignee: Caterpillar Inc.
    Inventors: Craig Richard Rust, Allen Jay Weeks
  • Patent number: 11958551
    Abstract: A swage tool includes a plurality of swage projections that each defines an angular circumferential extent, and the sum of each of these angular circumferential extents is at least 290 degrees.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: April 16, 2024
    Assignee: Caterpillar Inc.
    Inventors: Benjamin Isaac Jones, Stan Robert Parrott, Allen J. Weeks, George H. Meiner, IV, Scott A. Hudson
  • Patent number: 11945525
    Abstract: In some implementations, a bushing may include a cylindrical body having an at least partially annular configuration. The cylindrical body may define a radial axis and may include an inner circumferential surface, an outer circumferential surface, a first end, and a second end. The inner circumferential surface may be configured to rotatably receive an outer surface of a pin of a track link joint. The outer circumferential surface may be configured to be rotatably received within a first counterbore of a first track link of the track link joint. The bushing may include at least one groove extending radially into the outer circumferential surface around the radial axis. The at least one groove may be configured to receive a first seal of the track link joint. The first seal may form a first radial seal between the outer circumferential surface and a first inner surface of the first counterbore.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: April 2, 2024
    Assignee: Caterpillar Inc.
    Inventors: Brice James Herbers, Mark J. Kiesel
  • Patent number: 11938764
    Abstract: An air deflector that is at least partially disposable within a tubeless tire of a bicycle wheel includes a body. The body includes at least one wall defining an air input end and an air output end of the body. The body is attachable to a valve of the tubeless tire at the air input end, such that when air is introduced into the body via the valve, at least some of the air is deflectable by one or more walls of the at least one wall out of the body at the air output end.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 26, 2024
    Assignee: SRAM, LLC
    Inventors: Michael Hall, David Morse, Louis Brown, Miguel Navarro Baeza
  • Patent number: 11932053
    Abstract: A vehicle wheel is defined by a substrate including a face and a rim portion. The face defines a plurality of spokes extending radially outwardly between a central portion of the face and the rim portion and defining a mating portion. An applique is affixed to the wheel at the mating portion. A polymer over-coating that is substantially transparent extends over the applique and the wheel substrate defining a continuous polymer surface over the applique and the wheel substrate.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: March 19, 2024
    Assignee: SUPERIOR INDUSTRIES INTERNATIONAL INC.
    Inventors: Christopher Allen Watts, Henry Clay Chenault, III
  • Patent number: 11932060
    Abstract: A chassis mounted energy extraction and delivery system. In one embodiment, a gravity-referenced, external tire inflation facility is integrated into an aerodynamic fairing mounted on the chassis of a vehicle. In one other embodiment, a torsion bar coupled between a hub-mounted energy extraction or delivery facility and a selected portion of the chassis provides a cross-referenced fixed point of reference. In a dual-axle embodiment, a first end of the torsion bar is coupled to the hub of one axle and a second end of the torsion bar is coupled to the hub of the other axle. In a single-axle embodiment, the second end of the torsion bar is coupled to the chassis.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: March 19, 2024
    Assignee: FLOWBELOW AERO, INC.
    Inventors: Joshua Butler, Kyle Walker, Redza Shah, Zane McCarthy, Michael O'Connell, Aaron McGraw
  • Patent number: 11919331
    Abstract: A turf wheel having a wheel rim having an inner and outer surface, and an annular tread portion; a plurality of projections extending radially outward from the outer surface of the wheel rim, wherein each projection provides a stem, a ground contacting pad, and a ground engaging lug; and a hub. A wheel cleaning system having a frame provided by a wheeled apparatus; at least one turf wheel mounted to the frame; a turf wheel scraper assembly, the turf wheel scraper assembly providing a turf wheel scraper and an attachment mechanism, where the attachment mechanism is adapted to be mounted to the frame, and couples the turf wheel scraper to the frame.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: March 5, 2024
    Inventor: Ryan Cmich
  • Patent number: 11919333
    Abstract: A hub is provided for a human-powered vehicle, and includes a hub axle, a rotating body, a bearing, an inner retainer and an outer retainer. The rotating body is rotatably mounted on the hub axle. The bearing rotatably coupling the rotating body to the hub axle. The bearing includes an inner race, an outer race and a plurality of roller elements. The inner race has an axially facing portion abutting an inner abutment of the hub axle. The outer race has an axially facing portion abutting an outer abutment of the rotating body. The roller elements are disposed between the inner race and the outer race. The inner retainer is coupled to the hub axle and abuts an axially facing portion of the inner race. The outer retainer is coupled to the rotating body and abuts an axially facing portion of the outer race.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: March 5, 2024
    Inventor: Tomonari Oka
  • Patent number: 11912064
    Abstract: A road wheel for a tracked vehicle includes a first rim half and a second rim half operatively connected to the first rim half. The first rim half includes at least a first portion that is angled away from the second rim half. The second rim half includes at least a first portion that is angled away from the first rim half. A hollow cavity is formed between the first portion of the first rim half and the first portion of the second rim half.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: February 27, 2024
    Assignee: Hutchinson S.A.
    Inventors: Peter Hobe, Lars Johan Resare, Christopher Renson, Olivier Noblanc, Michael Hartman
  • Patent number: 11912078
    Abstract: The innovation presented herein provides among its embodiments, a non-pneumatic structure such as a vehicle tire, consisting of a matrix of shape memory alloy (SMA) elements. The interlocking layering pattern provides geometries which leverage the SMA material properties to accomplish performance characteristics of traditional pneumatic structures across a spectrum of possible desired uses including normal personal use, recreational use, sport use and commercial use. Embodiments include applying structural design and material properties to provide a fixed or a variable set of performance characteristics. Similar to the fruits of other space program initiatives, the innovation leverages material science developed for extra-terrestrial purposes to accomplish advances over conventional items.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: February 27, 2024
    Assignee: United States Government Administrator of NASA
    Inventors: Colin M. Creager, Santo A. Padula, II, Calvin Young
  • Patent number: 11912354
    Abstract: Track pad includes a first link member that extends upwardly from the shoe member including a first lug member extending from the first link member in a first direction, as well as a second lug member and a third lug member both extending from the first link member in a second direction opposite of the first direction. The track pad also defines a first side cavity that extends from the first lateral end toward the second lateral end, jogging from the front end toward the rear end along the track chain traveling direction, and downwardly toward the ground engaging surface.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 27, 2024
    Assignee: Caterpillar Inc.
    Inventor: Benjamin Isaac Jones
  • Patent number: 11904559
    Abstract: A shaped preform component (200A) for a spoke portion (108A) of a composite wheel (100), the shaped preform (200A) comprising: an elongate body (215) configured to be located in a spoke (108) of a composite wheel (100), wherein the shaped preform component (200A) is formed from a cured composite fibre material having a compressibility of <2% volumetric under moulding conditions of 50 bar hydrostatic pressure and a temperature of 60 to 150° C., and wherein the density of the cured composite fibre material is selected to form a counterbalance mass for a mass addition (300) to the composite wheel (100).
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: February 20, 2024
    Assignee: Carbon Revolution Limited
    Inventors: Ashley James Denmead, Michael Dunbar Silcock, Timothy Corbett, Nicholas Taylor, Steven Agius, Barry Trippit
  • Patent number: 11897557
    Abstract: A work machine includes a drive wheel, a drivable track engaged with the drive wheel, a deformable spacer coupled to the drive wheel, and a secondary weight coupled to the deformable spacer. The deformable spacer facilitates oscillation of the secondary weight relative to the drive wheel to limit vibrations of the work machine.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 13, 2024
    Assignee: DEERE & COMPANY
    Inventors: Jason Edgington, Christian P. Hellman
  • Patent number: 11897281
    Abstract: A wheel includes a boss, a rim, and a web. The rim includes a tread and a flange. The web connects the boss and the rim. When the wheel is viewed in its longitudinal section, the web has a linear plate-thickness center line that is inclined such that the plate-thickness center line approaches the flange side as it extends outward in a radial direction. When the wheel is viewed in its longitudinal section, an outer end of the plate-thickness center line is positioned between the flange and a center of the tread in an axial direction of the wheel.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 13, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takanori Kato, Yoshinari Yamamura, Shingo Abe, Jun Noguchi, Ruben De La Prida Caballero
  • Patent number: 11891135
    Abstract: A track link plate includes a main body, a first shaft hole, a second shaft hole, two through holes, a supporting rib and a first extending portion. The first shaft hole passes through a first end of the main body. The second shaft hole passes through a second end of the main body. The two through holes are arranged in an interval between the first shaft hole and the second shaft hole. The supporting rib is located between the two through holes. The first extending portion protrudes outward from a second surface of the main body. A distance of the first extending portion from the edge of the through holes to the rotating inner edge is greater than or equal to one third of a total height of the main body. Therefore, the strength of the track link plate can be strengthened.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 6, 2024
    Assignee: EVERPADS CO., LTD.
    Inventor: Chun-Li Chiang
  • Patent number: 11884342
    Abstract: A component for a track-type machine comprises a body, a through-bore extending through the body forming an inner wall, and a bushing located in the through-bore. The bushing comprises a bearing surface, an outer surface engaging the inner wall, a flange extending from the outer surface and extending into the inner wall, and retention features located in the outer surface proximate the flange. The retention features comprise voids in the bushing filled-in by material of the body. Methods of manufacturing a component for a track-type system comprises casting-in-place a bushing with a flange and retention features into the component.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: January 30, 2024
    Assignee: Caterpillar Inc.
    Inventors: Benjamin I. Jones, Benoit Abello, David J. Hakes
  • Patent number: 11858566
    Abstract: A track link having sensor-receiving cavities and a method of producing a track link is disclosed. The track link may include a link body and a cavity formed in the link body configured to receive a sensing device. The track link may also include a protrusion substantially surrounding the cavity. The protrusion may include a substantially flat surface.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: January 2, 2024
    Assignees: Caterpillar Inc., AsiaTrak (Tianjin) Ltd.
    Inventors: Donald J. Kalmes, William P. Shoemaker, Yaodong Zhou, Li Zhang
  • Patent number: 11845300
    Abstract: A vehicle wheel rim including: a tire bed surface having laterally spaced first and second bead seats that are configured to support respective first and second beads of a mating tire; and a rim well laterally positioned between the first and said second bead seats and including a circumferential first step edge; and a first lateral offset region laterally positioned between the first bead seat and the first step edge, with the first step edge extending radially inwardly from the first lateral offset region and configured to provide for lateral alignment registration and/or visual alignment and placement of a first edge of a mating rim strip. The rim strip is a circumferential element that radially outwardly overlaps the rim well and extends laterally inwardly from the first step edge. The first step edge is radially inboard of the first bead seat.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: December 19, 2023
    Inventors: Christian Feucht, Mark Slate, Evan Smith, Raphael Schlanger, Patrick M. Seidler
  • Patent number: 11820446
    Abstract: A ground-engaging track shoe includes a shoe plate having link-side fixturing surfaces and ground-side fixturing surfaces. The link-side fixturing surfaces and the ground-side fixturing surfaces are raised in profile relative to a link-facing surface and a ground-facing surface, respectively. The fixturing surfaces enable a fixture to clamp the track shoe for support during processing, enabling improvements in maintaining portions of the track shoe flat and reducing part to part variation.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: November 21, 2023
    Assignee: Caterpillar Inc.
    Inventor: Eric James Johannsen
  • Patent number: 11807041
    Abstract: The present disclosure is directed to a wheel cover that is coupled to a wheel of a vehicle utilizing a mounting assembly that has a bearing block. A retainer assembly in combination with the bearing block of the mounting assembly allows the wheel cover to be coupled to the wheel in a manner such that the wheel cover does not rotate with the forward and backward rotation of the wheel when the vehicle is being driven. The wheel cover covers the wheel and partially covers a gap or space between a tire of the wheel and a fender of the vehicle, which increases the aerodynamic performance of the vehicle. The retainer assembly provides at least one degree of freedom such that the wheel cover may move with the wheel when steering the vehicle in a leftward direction and a rightward direction.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: November 7, 2023
    Assignee: PACCAR Inc
    Inventor: Jeffrey Paul Smith