74 patents
Page 4 of 4
Utility
Remote fluid supply for an engine
12 Oct 20
A system includes a first diesel engine operable to drive a first device, a first diesel exhaust fluid (“DEF”) tank associated with the first engine and operable to provide DEF to the first diesel engine during operation, a second diesel engine operable to drive a second device, a second DEF tank associated with the second engine and operable to provide DEF to the second diesel engine during operation, and an external DEF tank arranged to contain a quantity of DEF that is coupled to the first DEF tank and the second DEF tank and operable to selectively deliver DEF from the external DEF tank to each of the first DEF tank and the second DEF tank.
Kyle Farmer, Chinmay Bhatt, Nicholas Harknett
Filed: 26 Sep 18
Utility
Hydraulic circuit for travel motor
12 Oct 20
Disclosed embodiments include travel motor hydraulic circuits for controlling the provision of hydraulic fluid to a travel motor.
Patrick P. Lacher
Filed: 7 Nov 18
Utility
Track assembly for power machine
5 Oct 20
Track assemblies for power machines include a track frame, including a primary portion and a second portion moveable with respect to the primary portion.
Craig R. Roske, Scott J. LaCoe
Filed: 30 Aug 16
Utility
Light system and method of powering the same
5 Oct 20
A light system includes a plurality of light towers including a first light tower and a second light tower.
Lloyd N. Flesch, John T Gunn
Filed: 30 Jul 17
Utility
Hydraulic drive control
7 Sep 20
Power machines having hydraulic systems and controllers configured to prohibit, limit, or allow full operation of the hydraulic systems based upon measured temperature of the hydraulic oil in the system are provided.
William E. Haberman, Christopher L. Young, Timothy J. Alger
Filed: 12 May 19
Utility
Clamp implement for excavator
13 Jul 20
A clamp implement and a control system for controlling the clamp implement such that the clamp implement can be caused to follow motion of a bucket or other primary implement in a selected mode of operation.
Kevin J Zent, Jonathan J. Roehrl
Filed: 31 Oct 18
Utility
Cutter-deck leveling fine adjustment
29 Jun 20
A cutter-deck leveling fine adjustment is for a lift assembly from which a lawn mower cutter deck is suspended, the lift assembly enabling coarse height adjustment of the cutter deck.
Jonathan Lapp, Chapin C. Nault
Filed: 13 Dec 17
Utility
Loader with telescopic lift arm
20 Apr 20
Disclosed power machines include a lift arm structure having a first arm pivotally mounted to a frame and a second arm, coupled to an implement interface, configured to telescopically extend from and retract into the first arm.
Jan Smekal
Filed: 13 Dec 17
Utility
System and method for positioning a lift arm on a power machine
23 Mar 20
A method of controlling a lift arm actuator and a tilt actuator to control positioning of an implement carrier coupled to a lift arm of a power machine.
Kevin J. Zent, Trevor W. Krause, Jonathan J. Roehrl, Marty Carpenter
Filed: 19 Apr 18
Utility
Apparatus for mounting a track frame to a frame of a power machine
2 Dec 19
Disclosed embodiments include power machines, track frame assemblies, and apparatus for mounting a track frame assembly to a frame of a power machine.
Karl Spears, Matthew J. Kaldor, Jason Muscha, Cameron C. Hansen, Justin Ringgenberg, Jeret L. Hoesel, Ronald S. Hansen
Filed: 28 Apr 16
Utility
System and method for defining a zone of operation for a lift arm
2 Dec 19
Power machines such as excavators having a house that rotates about a vertical axis on an undercarriage are disclosed.
David Glasser, Jonathan Roehrl
Filed: 1 Nov 17
Utility
Ride control system for power machine
2 Dec 19
A ride control system for a power machine having a lift arm movably coupled to a frame.
Gerald J. Duppong, Trevor W. Krause
Filed: 28 Apr 16
Utility
Implement carrier and implements
18 Nov 19
Disclosed embodiments include implement carriers and power machines with implement carriers.
Jim M. Breuer, Kevin J. Zent, Jonathan J. Roehrl, Scott N. Schuh
Filed: 21 Feb 13
Utility
Tracked utility vehicle
4 Nov 19
Utility vehicle power machines with a frame, single left and right side tracks or tractive elements, a cab, a box supported toward the rear of the frame, and a lift arm supported toward the front of the frame.
Ronald S. Hansen
Filed: 5 Feb 17