74 patents
Page 3 of 4
Utility
Hydraulic sub-assembly for a power machine
29 Jun 21
A hydraulic sub-assembly of the present disclosure can be used with a power machine.
Mark Binstock, Scott LaCoe, Kjell Kroh, Kenneth L. Dieter
Filed: 24 Feb 20
Utility
Fuel switchover control system for a multi-fuel generator
29 Jun 21
A movable electrical generation system includes a generator operable to produce a supply of electrical energy, a prime mover operable to drive the generator, a first fuel, a second fuel different from the first fuel, and a fuel selector valve assembly operable to selectively deliver the first fuel and the second fuel to the prime mover, wherein in response to a transition from delivery of the first fuel to the prime mover to delivery of the second fuel to the prime mover, both the first and second fuels are delivered to the prime mover before cessation of delivery of the first fuel.
Nicholas Harknett, Chinmay Bhatt
Filed: 18 Oct 18
Utility
Adaptive protection for a multi-fuel generator system
22 Jun 21
A movable electrical generation system includes a generator operable to produce a supply of electrical energy, a prime mover operable to drive the generator, a first fuel, a second fuel different from the first fuel, a control system operable to deliver one of the first fuel and the second fuel to the prime mover and to control an electrical load applied to the generator based on one of a first fuel current protection limit and a second fuel current protection limit.
Nicholas Harknett, Chinmay Bhatt
Filed: 27 Apr 18
Utility
Track mounting tool
13 Apr 21
Disclosed are embodiments of a track mounting tool for use with track removal from, and mounting on, a power machine.
Austin Soik, Anthony Brechting, Daniel Domitrovich, Joseph Fordahl, Andrew Jensen, Patrick Anderson
Filed: 25 Jul 18
Utility
Source of water for water injection system
13 Apr 21
An air compression system includes an internal combustion engine operable to produce a power output in response to combustion of a fuel-air mixture, and an air compressor driven by the internal combustion engine and operable to draw in atmospheric air and discharge a mixed flow of compressed air and water.
Richard Kouzel
Filed: 4 May 17
Utility
Hydraulic oil temperature management
13 Apr 21
Disclosed embodiments include power machines, and hydraulic systems for power machines, in which a machine controller is configured to detect high temperature conditions of the hydraulic oil and to responsively control or reduce the overall torque available from the engine to reduce heat generation in the hydraulic system.
Charles Young, Brandon Kisse
Filed: 25 Jul 19
Utility
Distributed hydraulic system
6 Apr 21
Disclosed embodiments are directed to distributed hydraulic systems, and power machines such as excavators including distributed hydraulic systems.
Vaclav J. Jelinek, Michael L. Vought, Dobroslav Rak
Filed: 2 Oct 19
Utility
Can bus terminating resistor arrangement
6 Apr 21
A power generation system including a controller area network (CAN) bus and a first power source having a first electrical generator, a first controller connected to the CAN bus, and a first resistor.
Nicholas Harknett, Sean Herman
Filed: 24 Jul 18
Utility
Utility whisker broom
9 Mar 21
A first work tool arm is rotatably attached to a frame or reference structure, a second work tool arm rotatably attached to the first work tool arm, and a work tool attached to an end of the second work tool arm.
Michal Slaby, Vaclav J. Jelinek, Michael L. Vought
Filed: 5 Sep 17
Utility
Display position for cab with overhead door
2 Mar 21
Disclosed are front entry cabs, and power machines with front entry cabs, having a door that is moveable between opened and closed positions and a display oriented in the cab to provide information to the operator both while the door is in the opened and closed positions.
Cody Erhardt, Jonathan J. Roehrl
Filed: 19 Jul 19
Utility
Loader lift arm
2 Mar 21
Disclosed embodiments include power machines and related structures of lift arms, implement carriers, follower links, and driver links which improve manufacturability, reduce component failures, and improve power machine design and functionality.
Branden Schiwal
Filed: 19 Apr 18
Utility
Control system for power machine
2 Mar 21
Power machines such as excavators with control inputs that are configurable to control various functions on the excavator.
Michael D. Wetzel, Jonathan J. Roehrl
Filed: 1 Nov 18
Utility
Hydraulic power prioritization
2 Mar 21
Disclosed embodiments include power machines, and hydraulic systems for power machines, in which a controller is configured to monitor the power in each of an implement circuit and a drive circuit and to adjust pump flow to manage engine power consumption.
Charles Young
Filed: 25 Jul 19
Utility
Loader frame
7 Dec 20
Power machine frames for power machines such as skid steer loaders that include features for aiding in the manufacture of the power machines, providing space saving advantages in the design of the power machine, and/or providing performance advantages for the power machine.
Brent Durkin, Michael J. Schmidt
Filed: 18 Apr 18
Utility
Power delivery system for a light tower
30 Nov 20
A light tower includes a generator assembly including a prime mover, an alternator operably connected to the prime mover, the alternator configured to produce alternating current electrical energy, and a rectifier operably connected to the alternator and configured to convert alternating current electrical energy produced by the alternator to direct current electrical energy.
Nicholas Harknett, Robert Ranker
Filed: 5 Apr 18
Utility
Cab door
9 Nov 20
Disclosed are front entry cabs, and power machines with front entry cabs, having a door that is moveable between opened and closed positions.
Cody Erhardt, Ronald S. Hansen, Jonathan J. Roehrl, Brian P. Dehnert, David Glasser
Filed: 6 Nov 18
Utility
Loader cab
9 Nov 20
Disclosed embodiments include power machine cabs, cab subassemblies, corresponding power machines such as skids steer loaders, and methods of assembling cabs and power machines.
Benjamin Storhaug
Filed: 18 Apr 18
Utility
Modular backscreen for implement
9 Nov 20
Disclosed embodiments include backscreens, backscreen accessories for implements of power machines, and implements including the same.
Robert R. Lacher
Filed: 1 Aug 17
Utility
Excavator track tensioning
26 Oct 20
Power machines, power sources for power machines, and methods which provide a hydraulic signal from a hydraulic system, through the swivel joint or swivel, to control a tensioning cylinder coupled to the undercarriage without requiring a modification to the swivel.
Jacob Haugen
Filed: 27 Mar 17
Utility
Bucket cleanout
26 Oct 20
Disclosed are excavators or other power machines having a lift arm structure with a bucket coupled to an arm to pick up material during a digging or scooping operation, and a bucket cleanout devices to aid in removal of material from the bucket.
David Altstadt, Lucas Gossen, Jesse Laugen, Kenneth Loepp, Doran Hirschkorn, Riley Fritz, Benjamin Schanilec, Chase Redmond, Joel Ende
Filed: 5 Sep 18