4135 patents
Page 10 of 207
Utility
Universal Hydraulic Auxiliary Depressurization Circuit
9 Nov 23
A hydraulic system for depressurizing a work tool auxiliary circuit of a work machine.
Mark W. Thompson, Jeffrey R. Peterson, Trent R. Stefek
Filed: 9 May 22
Utility
Controller, Operator Assistance System, and Method of Assisting Operator of Work Machine
9 Nov 23
A controller includes one or more memories and one or more processors.
Bradley Krone
Filed: 4 May 22
Utility
Fuel Module for Engine Having Service Valve Assembly for Common Drain from Primary and Secondary Filters
9 Nov 23
A filter module for filtering fuel in an engine system includes a primary filter, a secondary filter, and a module housing.
Michael Taylor McKinley, Jon Tyler Immel, Brian J Sutton, Stephen Ellis Oedewaaldt, Iulian Gabriele Ghiorghias
Filed: 9 May 22
Utility
Stability System for an Articulated Machine In a Coasting Mode
9 Nov 23
The state and stability of a machine and a threshold value for an acceptable level of the stability of the machine are determined based on different potential machine states or operations.
Aaron R. Shatters, Jeffrey K. Berry, Shaun D. Currier
Filed: 5 May 22
Utility
Stability System for an Articulated Machine
9 Nov 23
The real time state and stability of a machine are determined and the future stability of the machine is predicted based on different potential machine operations.
Aaron Robert Shatters, Eric W. Cler
Filed: 5 May 22
Utility
Track pad with uniform hardened region
7 Nov 23
A track pad may include a base member and a roller path member extending from the base member.
Benjamin Jones, Scott H. Magner
Filed: 5 Nov 20
Utility
Pin retention design for a track chain
7 Nov 23
A pin retention device comprises a fastener defining a longitudinal axis, a first end and a second end along the longitudinal axis, a head at the first end and a threaded portion at the second end, a tubular spacer defining a thru-hole configured to receive the fastener, and a nut defining a threaded hold configured to mate with the threaded portion of the fastener.
Jose Gerardo De La Torre
Filed: 13 Nov 20
Utility
Cab
7 Nov 23
To provide a cab in which opening and closing of a door is hardly inhibited even if a cab frame or a door is deformed.
Tetsuji Takaoka, Masaya Yorifuji, Kentaro Tabata, Yusuke Doi
Filed: 18 Nov 21
Utility
Estimating the moving state of rotating machines systems and methods
7 Nov 23
The present disclosure is directed to systems and methods for estimating machine rotation state.
Peter J. Petrany, Jacob C. Maley
Filed: 31 Mar 21
Utility
System and method of overcoming a dead-band in a switched reluctance motor
7 Nov 23
A work machine includes a frame, a traction system supporting the frame, a power source mounted on the frame, a switched reluctance motor, an inverter configured to control power to the motor from a power source, and a controller.
Jesse R. Gerdes, Thomas M. Sopko, Carlos E. Nino Baron, Jackson Wai, Ahmed Khalil, Sajan Abdul, Amara Ashfaq, James Michael Thorne
Filed: 23 Dec 20
Utility
Systems and methods of visual guidance
7 Nov 23
A method includes performing, with a compacting machine, a first pass to compact a first portion of a work area to compact a first lane.
Brian D. Nagel, David E. Gerding, Travis D. McClung
Filed: 12 May 21
Utility
Tracking rotation with a swing sensor
7 Nov 23
Systems and methods for tracking a heading of an excavator are provided.
Nathan Ennis, Christopher Corwin
Filed: 5 Jan 23
Utility
Work implement assembly using adapters, adapter covers, and a notched base edge
7 Nov 23
An adapter cover includes a front face portion that defines a thru-hole configured to allow a nose portion of an adapter to pass horizontally through the thru-hole past the interior surface and then past the exterior surface, and a top single leg extends horizontally from the front face portion.
Eric T. Sinn, Douglas C. Serrurier, Rammagy Yoeu
Filed: 18 Nov 20
Utility
Monitoring ramp-up pressure of a pump
7 Nov 23
A method may include monitoring, by a controller, operation of a pump of at least one hydraulic fracturing rig during ramp-up of the pump.
Todd R. Kabrich, Casey A. Otten, Yuesheng He
Filed: 21 Jan 22
Utility
Valve actuation system having lifter sleeves configured for control fluid communication with valve lifter activation-deactivation switches
7 Nov 23
An engine valve actuation system includes a lifter sleeve having a control fluid slot formed therein and extending from an outer sleeve surface to an inner sleeve surface.
Jeremy C. Adams, Eric D. Wiebrecht
Filed: 27 Feb 23
Utility
Cooling fan control device, cooling device, and cooling fan control method
7 Nov 23
To provide such a cooling fan control device, a cooling device, and a cooling fan control method that can cool a heat exchanger appropriately according to an air density.
Keigo Hara
Filed: 18 Sep 20
Utility
Noise attenuation components
7 Nov 23
A reduction device includes a housing defining an input chamber configured to receive exhaust from a power source, an output chamber, an exhaust channel configured to direct the exhaust from the input chamber to the output chamber, and a longitudinal axis.
Dustin Irvin Landwehr, Jim K Carroll, David Charles Copley, Rakesh Chandran Ramachandran, Timothy Josiah Lee, Yung T. Bui, Anthony C. Rodman
Filed: 1 Mar 21
Utility
Engine load control during a transient event
7 Nov 23
In some implementations, a controller may determine, in connection with a constant speed operation of an engine operable by spark ignition of a gaseous fuel, that a transient event associated with the engine is to occur, the transient event to cause a shift from a first gear to a second gear of a transmission coupled to the engine, where the shift from the first gear to the second gear is to increase a primary load associated with the engine.
Yuesheng He, Todd Ryan Kabrich
Filed: 1 Sep 22
Utility
Calibration system for variable capacity hydraulic pump
7 Nov 23
Providing high accuracy calibration of a pump control table when variable capacity of a hydraulic pump is controlled based on a pump control table representing the relationship between pump capacity and current command value.
Atsunori Shimamoto, Naoki Sawada
Filed: 17 Apr 19
Utility
Method and system for operating implement assemblies of machines
7 Nov 23
A method for operating an implement assembly of a machine at a worksite is disclosed.
Pradeep Kumar P H
Filed: 11 Sep 20