1857 patents
Page 21 of 93
Utility
Pilot operated bypass valve with reverse check
21 Feb 23
An inner subassembly for assembling a valve assembly includes a spool defining a central bore that extends axially through the spool forming a spool annular wall, and including a spool cone tip that is disposed at the first axial end, as well as a hydraulic activation ridge extending radially outwardly from the spool annular wall, and that is disposed axially between the second axial end and the first axial end.
John Kevin Clemons, Cody T. Moore
Filed: 21 Oct 20
Utility
Valve seats for use in fracturing pumps
21 Feb 23
A valve assembly for use in a fracturing pump including a valve member movable into and out of engagement with a valve seat body.
Jacob A. Bayyouk, Keith Peach
Filed: 21 May 20
Utility
Track link for a track joint assembly having wear band with lengthwise-varied hardness and method of making same
21 Feb 23
A track link for a ground-engaging track system includes an elongate link body having an upper rail surface located in part upon each of a first link strap, a second link strap, and a middle section of the track link.
Kevin Steiner
Filed: 9 Oct 20
Utility
Method of controlling operation of an exhaust gas treatment apparatus
21 Feb 23
A method is disclosed for controlling an engine assembly comprising an internal combustion engine and an exhaust gas treatment apparatus.
Antony J. Eager, Thomas E. Lloyd, Peter Moorhouse
Filed: 18 Nov 19
Utility
Systems and methods for preventing engine overcooling
14 Feb 23
A cooling system includes an internal combustion engine, a coolant pump in fluid communication with the internal combustion engine, and a liquid-to-liquid heat exchanger configured to receive coolant from the internal combustion engine via the coolant pump.
Scott R. Schuricht, Shah S. Kareemullah
Filed: 26 Jan 22
Utility
Insert with sealing groove for engine block and systems, assemblies, components, and methods thereof
14 Feb 23
An insert for an engine block and systems, assemblies, components, and methods thereof can comprise a ring-shaped body having an inner surface and an outer surface opposite the inner surface.
Andrew D. Rockwell, Jonathan R. Chittenden
Filed: 30 Sep 20
Utility
Circle drive system with clutch protection in motor graders
14 Feb 23
A circle drive system with clutch protection in motor graders is disclosed.
Eric Matthew Gray, Ernest Everett Stoops, Nathaniel Keith Harshman
Filed: 17 Aug 20
Utility
Distance based actuator velocity calibration system
14 Feb 23
A milling machine may have a frame, ground engaging tracks that support the frame, and an actuator that adjusts a height of the frame relative to the track.
Nathaniel S. Doy, Hyppolite Kuissi, Lee M. Hogan
Filed: 12 Mar 20
Utility
Track wear detection based on pressure data and flow data
7 Feb 23
In some implementations, a controller may obtain, during an event, pressure data regarding an amount of pressure of fluid associated with a component of the machine.
Eric J. Johannsen
Filed: 28 Aug 20
Utility
Track assembly bushing having a wear member
7 Feb 23
A bushing for a track assembly includes a tubular bushing substrate having a longitudinal length and an outer surface.
Douglas Trent Weaver, Mark D. Veliz, Roger L. Recker
Filed: 10 Mar 20
Utility
Fabricated track roller rim assembly
7 Feb 23
A track roller rim is disclosed.
Temitope O. Akinlua, Brice James Herbers, Scott H. Magner, Michael Stephen Galat, Brian B. Umbach
Filed: 28 Jan 20
Utility
Tow point index
7 Feb 23
An asphalt paver may include a tractor and a screed configured for towing behind the tractor.
Todd W Mansell, Jonathan A Anderson
Filed: 1 Apr 21
Utility
Circle drive control system for a grading machine
7 Feb 23
A control system for a grading machine includes a circle angle sensor coupled to a circle.
Nathaniel K. Harshman
Filed: 3 Jul 19
Utility
Virtual boundary system for work machine
7 Feb 23
A machine includes a frame, a plurality of traction devices supporting the frame, an engine and an operator cab mounted to the frame, an implement system configured to move the work tool to a desired position, position sensors, a tilt-rotate system to move the work tool to a desired orientation, orientation sensors, an operator interface, and a control module.
Michael Aron Viergutz, Kensuke Tanaka, Yozo Nakamoto, Carsten Thees, Kiesuke Shirani
Filed: 1 Oct 20
Utility
Filtration device having a latch mechanism
7 Feb 23
A filtration device may include a filter element and a housing that is configured to receive the filter element.
Timothy Sean Finn, Jeffrey Paul Nash
Filed: 30 Sep 20
Utility
Tensioning of belt drives
7 Feb 23
A belt drive comprises a first pulley and at least one additional pulley and uses an elastic belt that is engagable over the pulleys.
Jonathan Scott
Filed: 20 Jul 20
Utility
Gear shift calibration
7 Feb 23
In some implementations, a controller may cause a gearbox coupled to a rotor to shift between a first gear ratio and a second gear ratio one or more times.
Ryan Adam Enot, Nathaniel Doy, Brian Joe Schlenker
Filed: 7 Jun 21
Utility
Directional shift control in vehicles
7 Feb 23
The present disclosure relates to a method of controlling gear selection in a transmission of a vehicle in response to a directional shift requested by an operator and to a control system for controlling gear selection to manage directional shifts in vehicles, from a first direct to a second direction (e.g. forward to reverse).
Robert Nicholas Harper, Abhishek Awana, Christopher L. Wynkoop, Mariappan Paramasivan
Filed: 15 Aug 19
Utility
Track adjust monitor
7 Feb 23
A work machine includes a frame assembly supporting an idler and a drive sprocket.
Daniel Wilson Hoyt
Filed: 6 Mar 20
Utility
Facilitating a screed assembly in laying a paving material mat with a uniform finish
7 Feb 23
A control device may obtain sensing data related to a paving material mat region laid by a screed assembly of a road paver.
Patrick J. Weiler, Kevin M. Adams
Filed: 26 Mar 20