178 patents
Page 5 of 9
Utility
Hydraulic leveling circuit for power machines
9 Nov 21
A hydraulic assembly for an extendable lift arm assembly can include an extension cylinder, a leveling cylinder, a main control valve, a flow combiner/divider, and one or more flow-blocking arrangements.
Kevin Zent, David Glasser, Scott LaCoe, Daniel Krieger, Matthew Kaldor
Filed: 24 Feb 20
Utility
Systems and Methods for Traction Lock Engagement Control for a Power Machine
4 Nov 21
A power machine can include a traction lock system to stop movement of the power machine.
Austin Gapinski, Chance Uhrig, Boston Zachmann
Filed: 29 Apr 21
Utility
Identification and Reduction of Backflow Suction In Cooling Systems
28 Oct 21
A cooling assembly configured to reduce backflow suction in a mobile platform including a prime mover, at least one heat exchanger fluidly connected to the prime mover, a blower upstream of the at least one heat exchanger configured to generate a current of cooling air to cool the at least one heat exchanger, and a backflow suction reduction member positioned downstream of the blower and upstream of the at least one heat exchanger, the backflow suction reduction member defining an internal channel including a first opening at one end, a second opening at a second end, and at least one third opening positioned between the first and second ends.
Jan Somsedik
Filed: 23 Apr 21
Utility
Hydraulic bypass circuit
19 Oct 21
Disclosed embodiments include hydraulic systems which provide power to lift, tilt and auxiliary (e.g., implement) functions, including high-flow auxiliary functions, with increased efficiency.
Charles Young, Jason R. Coombs
Filed: 25 Jul 19
Utility
Mechanical self-leveling lift arm structure for power machine
12 Oct 21
A lift arm structure for a power machine with a frame can include a multi-bar linkage that is pivotally secured to the frame and a leveling link that is pivotally secured to the multi-bar linkage.
Daniel J. Krieger
Filed: 30 Jan 20
Utility
Electrically Powered Power Machine
2 Sep 21
A power machine can include a frame, a lift arm, and one or more electrical devices for control of one or more work elements.
Brent Durkin, John Pfaff, Dennis Agnew, Matthew Sagaser
Filed: 2 Mar 21
Utility
Fuel tank drain plug
31 Aug 21
Power machine fuel tanks include a plug receptacle and a cover for the plug receptacle which seals the plug receptacle from an interior of the fuel tank.
Craig R. Roske, Russell Honeyman
Filed: 29 Aug 19
Utility
Lift arm leveling system
31 Aug 21
Disclosed embodiments include power machines, such as front-end loaders and utility vehicles, with a lift arm and a bucket leveling system utilizing four-bar linkages which mechanically level an attached implement as the lift arm is raised and lowered.
David Glasser, Daniel J. Krieger
Filed: 30 Aug 19
Design
Operator control pedestal
6 Jul 21
Tomas Pastier, Jan Smekal, Gul Nalcaci
Filed: 14 Oct 19
Utility
Loader suspension
6 Jul 21
The present disclosure includes independent suspension systems or members, as well as wheeled skid steer loaders or other power machines including the same, that couple each wheel to a machine frame using a four-bar linkage, with the four bars including the frame of the machine, an upper control arm, a lower control arm, and a wheel carrier link.
Thomas J. Tokach, Daniel J. Krieger, Jeffrey A. Dahl
Filed: 2 Nov 18
Utility
Cylinder in boom
6 Jul 21
Excavator having a stop positioned on a boom to protect a boom actuator from damage due to impact with an implement such as a blade, impact with handled material, or impact with other debris or objects.
Jaroslav Fiser, Martin Masa, Bohuslav Vasicek
Filed: 23 Mar 18
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
Systems and Methods for Bypass of Hydraulic Charge Circuits
24 Jun 21
A control system for a hydrostatic drive system can include a hydraulic charge pump circuit having a hydraulic load and a tank.
Douglas Kallas, Charles Young
Filed: 21 Dec 20
Utility
Externally Regulated Control for Drive Pump
24 Jun 21
A control system is provided for a power machine that includes a hydraulic charge circuit with a hydraulic charge pump, and a variable displacement drive pump.
Douglas Kallas, Charles Young, Sloan Balo
Filed: 21 Dec 20
Utility
Can Bus Terminating Resistor Arrangement
24 Jun 21
A mobile power source includes an electrical generator, a controller, a resistor, and a user-activated switch positioned on a control panel of the electrical generator, the user-activated switch is configured to move between at least a first position and a second position.
Nicholas Harknett, Sean Herman
Filed: 10 Mar 21
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
Display Position for Cab with Overhead Door
17 Jun 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: 25 Feb 21
Utility
Loader Lift Arm
17 Jun 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: 25 Feb 21
Utility
Loader Lift Arm
17 Jun 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: 25 Feb 21