1857 patents
Page 27 of 93
Utility
Prechamber sparkplug assembly having sparkplug housing structured for liquid cooling
6 Dec 22
A prechamber sparkplug assembly includes a sparkplug, and a sparkplug housing having a prechamber tip.
Viorel Petrariu, Jonathan Richard Chittenden, James Jay Cress
Filed: 17 Sep 21
Utility
Low compression natural gas engine piston bowl for improved combustion stability
6 Dec 22
A piston may have an annular body including a crown portion defining a longitudinal axis, a radial direction perpendicular to the longitudinal axis, a plane containing the longitudinal axis and the radial direction, and a contoured combustion bowl.
Srikanth Ravisankar, Paul Jon Schweiger
Filed: 4 Apr 22
Utility
Reciprocating pump
6 Dec 22
A reciprocating pump includes a frame for a power end, a skid support structure integrally formed at a base of the power end frame to provide proper support and rigidity for the pump power end, where the integral skid support structure has a plurality of struts forming a series of chambers.
Chandu Kumar, John S. Marquez, Bryan Wagner, Kourosh Momenkhani, Justin Rand Cummings
Filed: 1 Sep 20
Utility
Compressor joint
6 Dec 22
A compressor housing for a turbocharger may include an outer volute having an outer volute inner surface with a clamp groove defined therein, and an inner volute having an inner volute outer surface and an axially facing surface.
Gary R. Svihla
Filed: 11 Nov 21
Utility
Hydraulic control system and method
6 Dec 22
A closed-loop hydraulic circuit associated with a swing mechanism of a machine is controlled to obtain both a pressure control during acceleration and deceleration of the swing mechanism and a velocity control during coasting.
Sean Johnson, Marcus Bitter, Sharath Cugati
Filed: 5 Sep 18
Utility
Hose assembly and method of using hose assembly
6 Dec 22
A hose assembly includes a hose and a support member.
Christopher Michael Gruel, Eric Rolland, Christopher Carlos Herrera, Rajkumar Purushothaman
Filed: 6 May 20
Utility
Full-root-radius-threaded wing nut having increased wall thickness
6 Dec 22
According to one aspect, a hammer union includes a female sub; a male sub; and a wing nut that is concentrically disposed about the female and male subs.
Brian Witkowski, Bunhap Sam
Filed: 5 Nov 19
Utility
Seal testing system
6 Dec 22
A seal testing system includes a drive system and a rotating shaft driven by the drive system.
Igor Strashny, Andrew D. Hamilla
Filed: 27 Nov 19
Utility
Method and system for detecting an obstacle
6 Dec 22
A method for detecting an obstacle along a known path of a machine can include relating the location of the machine with a map.
Paul Friend
Filed: 5 Feb 20
Utility
Object tracking for work machines
6 Dec 22
A system and method for monitoring objects in the vicinity of a work machine that is in motion includes obtaining, using a camera associated with the work machine, first image data of a field-of-view of the camera at a first position; identifying an object-of-interest within the first image data; associating an alarm with the object-of-interest, the alarm configured to indicate the presence of the object-of-interest; presenting the alarm through an output device; receiving an input to snooze the alarm for the object-of-interest; generating a mask for the object-of-interest using image coordinates of the object-of-interest within the first image data; obtaining, using the camera, second image data of the field-of-view of the camera at a second position during motion of the work machine; identifying an object within the second image data; and selectively aborting the alarm presentation through the output device in response to determining, using the mask, that the object is the object-of-interest.
Peter Petrany, Benjamin J. Hodel, Vamsi Krishna Pannala, Nicholas Payne
Filed: 8 Sep 20
Utility
Prechamber sparkplug having electrodes located for inhibiting flame kernel quenching
6 Dec 22
A prechamber sparkplug includes a housing having a nozzle with a prechamber formed therein, and each of a first set and a second set of electrode prongs within the prechamber.
James Jay Cress
Filed: 4 Feb 21
Utility
Fluid application for autonomous haul trucks
29 Nov 22
A method for applying fluid to a travel lane is disclosed.
Michael Vance, Jagath Samaraweera
Filed: 12 Aug 19
Utility
Tire skirt support assembly for compactor
29 Nov 22
A tire skirt support assembly for a compactor comprising a bracket and one or more skirt support members.
Aaron M. Case, Brian D. Nagel
Filed: 6 Sep 19
Utility
Adjustable length lifting bracket
29 Nov 22
A lifting system may comprise a rod comprising a threaded portion and a lifting bracket assembly configured to be moved up and down the threaded portion.
Matthew Wayne Walsh, Gabriel J. Ellicott, Brett E. Burke
Filed: 30 Mar 21
Utility
System and method for determining a lifting capacity of a machine
29 Nov 22
A system for determining a lifting capacity of a pipelayer is provided.
Curtis John Caldwell, Sean D. Lawson, Robert Jackson, Shikha Pokharel Thapa, Aaron Gnagey
Filed: 7 Oct 19
Utility
Drawbar-circle-moldboard assembly for a work machine
29 Nov 22
A drawbar-circle-moldboard assembly for a work machine includes a drawbar, a circle assembly, and a moldboard.
Benjamin J. Kovalick
Filed: 4 Jun 19
Utility
Hydraulic control system and method for a bucket shake operation in a work machine with a hydraulic pump and unloader valve
29 Nov 22
An excavator or other work machine includes a tilting bucket operated by a hydraulic actuator controlled by a bucket control valve responsive to control signals including a bucket shake control signal, which causes the bucket to move repeatedly in the rack and dump directions to shake debris from the bucket in a bucket shake operation.
Paul John Cairns, Fuaad Sayeed, Arick M. Bakken, Niall Hugh McNamee
Filed: 14 Dec 21
Utility
Engagement control system and method
29 Nov 22
A system for controlling an engagement operation between first and second movable machines includes a separation sensor, a relative speed sensor and a controller.
David C. Atkinson, Jeremy Peterson, Naveen Kumar S. Aproop, Jeremy R. Couch
Filed: 5 Jul 18
Utility
Arcuate bit surface and blade assembly
29 Nov 22
A tool bit comprises a shank portion defining a longitudinal axis; and a working portion.
David Bruno Parzynski, Jr., Thomas Marshall Congdon
Filed: 13 Apr 18
Utility
Clapper check valve with a valve seat seal member
29 Nov 22
A valve assembly includes a valve body that defines an internal flow passageway between an inlet and an outlet, and a valve seat disposed in the valve body with a sealing surface perpendicular to the flow passageway.
Brian C. Witkowski
Filed: 5 Nov 19