Abstract: A wheel rim assembly and components, systems, and methods thereof can have a rim base with at least one slot at an outer end portion thereof, a bead seat band radially outward of the outer end portion of the rim base, and at least one lock provided in the at least one slot. The bead seat band may be in direct contact with the outer end portion of the rim base. The lock can have a first portion that is provided in the slot of the rim base and a second portion that is outside of the slot. The second portion may be adjacent to the bead seat band. The wheel rim assembly may be free of or without a lock ring at the outer end portion of the rim base.

Abstract: An electric drive system for a machine includes a transmission, and an electric drive motor coupled to a transmission input. The electric drive system also includes a plurality of sensing subsystems, each monitoring a speed of rotation and a direction of rotation of one of the electric drive motor or the transmission input. An electric drive control system in the electric drive system includes an electronic controller structured to receive health data of the sensing subsystems, and determine a drive system control command, according to a sensor data sourcing pattern that is dependent upon the health data. Related methodology and control logic is also disclosed.

Abstract: A system for positioning a tool or a component on a workpiece may include a laser configured to project a laser point on the workpiece. The laser may include a field of view and the laser may project the laser point upon objects within the field of view of the laser. The system for positioning a tool on a workpiece may also include a fixture configured to position the tool on the workpiece. The fixture may include a laser indicator configured to be aligned with the laser point projected on the workpiece. The fixture may also include a first tool receptacle configure to receive the tool and locate the tool on a portion of the workpiece outside the field of view of the laser.

Abstract: A retainer includes a drive portion defining a drive portion outer diameter, and a lug receiving portion with a skirt defining a lug receiving slot that extends partially through the lug receiving portion, forming a first sidewall, a second sidewall, and a catch surface connecting the first sidewall to the second sidewall. The skirt also defines a skirt outer diameter that is greater than the drive portion outer diameter. Also, the drive portion has a hook tab that extends from the drive portion and that is spaced away from the skirt a minimum distance.

Abstract: A machine may include a body, a boom link, a swing casting, and a boom. The boom and the swing casting may be configured to rotate horizontally about an axis through the boom link. The machine may further include a mounting bracket fixedly connected to the swing casting, a position sensor fixedly connected to the boom link, a first link fixedly connected at a first end to the position sensor and configured to rotate about an axis through a rotary element, and a second link fixedly connected at a first end to the mounting bracket and at a second end to a second end of the first link. The first link and the second link may be configured to rotate horizontally with horizontal rotation of the boom and the swing casting and to transfer the horizontal rotation of the boom and the swing casting to the rotary element.

Abstract: In some implementations, a controller may receive event information associated with one or more events associated with the system, wherein the event information indicates flexible event indicator annunciation information for respective events of the one or more events. The controller may configure the event information for the one or more events. The controller may transmit, to a display device, an event information message, associated with an event of the one or more events, that includes flexible event indicator annunciation information, associated with the event, to be displayed by the display device when the event is active.

Abstract: A controller may determine a battery consumption configuration of the machine based on information regarding the machine, and obtain fuel burn data indicating an amount of fuel burned by the machine. The controller may determine a simulated battery consumption of the machine based on the battery consumption configuration and the fuel burn data. The controller may determine a simulated battery charge level based on the simulated battery consumption. The controller may determine whether the simulated battery charge level satisfies a charge level threshold. The controller may derate an engine of the machine based on determining that the simulated battery charge level does not satisfy the charge level threshold.

Abstract: Systems and methods for determining a dimension of a component are disclosed. The method includes receiving one or more images, one or more videos, or a combination thereof of a caliper having a plurality of markers. The one or more images, the one or more videos, or a combination thereof are captured by one or more image sensors of a mobile device. The plurality of markers includes a respective marker on each of a first measuring arm, a second measuring arm, and a pivot point of the caliper. A processing, via one or more processors, of the one or more images, the one or more videos, or a combination thereof of the caliper with the plurality of markers to determine locations of the plurality of markers. A processing, via the one or more processors, of the locations of the plurality of markers to determine a distance between a first tip of the first measuring arm and a second tip of the second measuring arm.

Abstract: A system for detecting humidity level at a cathode of a fuel cell stack including one or more PEMFCs and determining a flooding probability of the stack based on the humidity level, includes a stack including a plurality of PEMFCs, each PEMFC including an exhaust; voltage detector; humidity detector; and controller. The controller may be configured to: receive a voltage as measured at an anode of one or more of the PEMFCs with the voltage detector; determine a humidity level at the exhaust of the one or more of the PEMFCs; and implement one or more actions based on the voltage and the humidity level, the actions including: reduce a load on the PEMFC; increase an air flow at a cathode of the one or more PEMFCs; decrease an inlet humidity at an inlet to the one or more PEMFCs; or increase a temperature of the one or more PEMFCs.

Abstract: A method of identifying blade penetration that is ineffectual by a blade-based machine at a work site, including: attempting to cut an area of ground by the blade-based machine at the work site; determining that the cut is ineffectual based on a determination of a threshold cut volume achieved by the blade-based machine, the threshold cut volume being based on input from one or more position sensors on the blade-based machine; and initiating one or more remedial actions based on the determination of ineffectual cutting by the blade-based machine.

Abstract: A method of automatically turning an autonomous mining truck (AMT), including front wheels and rear wheels, around in an operating area, including retrieving boundary data associated with the operating area, determining a first path to follow to execute a turn maneuver within the operating area based at least on the boundary data and dimensions of the AMT, wherein the first path includes a number of legs necessary to follow the first path through the turn maneuver, completing a first leg of the turn maneuver, determining a second path to follow and number of legs necessary to execute the turn maneuver based on an inability to execute the first path, and executing the second path to complete the turn maneuver.

Abstract: A shroud retention system may include a retainer plate holder having a top surface, a bottom surface parallel to the top surface, a retainer plate engaging surface extending between the bottom surface and the top surface, wherein the retainer plate engaging surface may be inclined relative to a plane perpendicular to the top surface, a rear surface opposite the retainer plate engaging surface, a through-hole intersecting the retainer plate engaging surface and the rear surface and one or more protrusions extending from the retainer plate engaging surface.

Abstract: A compactor for operation on a surface includes: a frame; at least one compacting drum coupled to the frame; a drive system for accelerating and decelerating the compactor at an acceleration rate and a deceleration rate, respectively; and a controller for: controlling the drive system, and based on at least one variable, altering at least one of the acceleration rate and the deceleration rate.

Abstract: A pedestal for use with a canister filter system and a filter element for positioning and retaining the filter element in the canister filter system includes an at least partially annular body defining a longitudinal axis, a radial direction, and a circumferential direction. Also, the pedestal includes an annular wall that terminates at a bottom free end, and that defines a slot that extends axially upwardly and circumferentially from the bottom free end. A flow aperture extends through the annular wall that is disposed axially above the slot.

Abstract: Data relating to an amount of contaminant in a fluid is obtained from a contaminant detection device. Aeration detection raw voltage data output and particle detection raw voltage data output from the contaminate detection device are received at an external data processing system separate and independent from the contaminate detection device. The aeration detection raw voltage data output and particle detection raw voltage data output are analyzed and cleaned to determine real time information on the amount of air bubbles and solid contaminate particles in the fluid, and then supplied to an onboard monitoring and controlling module of a machine for controlling one or more operations onboard the machine based on the determined amount of solid contaminate particles.

Abstract: A manual input device for a machine includes an elongate handle rigidly connected at one end to a frame of a machine and configured to be engaged by a hand of an operator, and a control portion connected to a free end of the elongate handle. The control portion includes a first plurality of control surfaces and a second plurality of control surfaces associated with sensors providing control signals. The first plurality of control surfaces is positioned and oriented relative to the handle portion so it is accessible for interaction by a thumb of the hand of the operator, and the second plurality of control surfaces is positioned and oriented relative to the handle portion so it is accessible for interaction by an index finger of the hand of the operator.

Abstract: A turbine connector (40) in an engine exhaust manifold (30) includes a turbine foot (54) attached to incoming exhaust conduits (42,46). The turbine foot (54) has an outer perimetric edge (72) defining a trapezoidal shape, and inner perimetric edges (86,90) forming exhaust outlets (88,92) from the incoming exhaust conduits (42,46). The inner perimetric edges (86,90) have varied perimetric curvatures largest in finite curvature size upon a web (94) extending between the exhaust outlets (88,92), and together forming an hourglass web profile in a turbine-mounting plane defined by the turbine foot (54).

Abstract: A fuel injector includes a nozzle needle movable within an injector housing and including a flow guiding tip. The flow guiding tip includes an outer ramp surface, defining, in profile, a concave curve and a fuel trajectory line tangent to the concave curve and extending through a spray orifice inlet to direct fuel into the same. Related methodology is also disclosed.

Abstract: A method may include receiving, from a position sensor associated with a machine, data indicative of a horizontal rotation angle of a boom of the machine. The position sensor may be fixedly mounted to a boom link of the machine and may be fixedly connected through one or more links to the boom. The method may further include sending, to a boom actuator, one or more commands to modify a horizontal position of the boom to a target horizontal position or to a default horizontal position. The target horizontal position may include a position of the boom prior to drift in the horizontal position during operation of linkage elements of the machine and the default horizontal position may include a position of the boom to which the boom is to return after use.

Abstract: A work machine can include a machine frame; a component box attached to a roof of the machine frame; a first lidar sensor located at a front corner of the component box; and a second lidar sensor located at a back corner of the component box on an opposite side of the component box than the first lidar sensor.