95 patents
Page 4 of 5
Utility
Loader Cab
25 Feb 21
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: 5 Nov 20
Utility
Track Assembly for Power Machine
6 Jan 21
Track assemblies (242; 300) for power machines (100; 200) include a track frame (243; 302), including a primary portion (304) and a second portion (306) moveable with respect to the primary portion.
Craig R. Roske, Scott J. LaCoe
Filed: 22 Sep 20
Utility
Excavator Blade Cylinder
23 Sep 20
Disclosed embodiments include power machines with a lower implement pivotally coupled to an undercarriage frame by a lower lift arm structure and which include one or more cylinders or actuators that are operable to pivot the lower lift arm structure and lower implement relative to the undercarriage frame.
Bohuslav Vasicek, Martin Masa
Filed: 18 Mar 20
Utility
Snow Blower Implement
16 Sep 20
Implements, such as snow blower implements and buckets, have a frame forming a housing with at least one aperture arranged to provide improved visibility for an operator of a power machine on which the implement is mounted.
Eric Schwingler, Jason Legatt
Filed: 15 Mar 20
Utility
Mechanical Self-leveling Lift Arm Structure for Power Machine
9 Sep 20
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: 29 Jan 20
Utility
Ventilation System for a Power Machine
26 Aug 20
An HVAC system for a power machine can include a housing configured to be supported on a front frame member of the power machine forward of an operator enclosure.
Mark Binstock, Mitchell Pence
Filed: 23 Feb 20
Utility
Windows for Loader Cab
26 Aug 20
A cab for a power machine having a side window and a rear window each hingedly connected to the same one of a right rear cab frame post and a left rear cab frame post such that when the side window and rear window are both opened by latches to rotate outward relative to the same rear post an airflow path is created diagonally across the operator between a front corner of the cab and an opposite rear corner of the cab.
Mark W. Binstock
Filed: 26 Feb 20
Utility
Display Integrated into Door
26 Aug 20
Disclosed embodiments include power machines having doors with a display that allows the display of information, such as gauges, user inputs, mapped obstacles, boundaries, etc., allowing the operator of the machine to see the displayed information closer to the line of sight with the work area.
John Pfaff, Dennis Agnew, Matthew Sagaser
Filed: 26 Feb 20
Utility
Traction Control for Steering Articulated Power Machine
26 Aug 20
Disclosed embodiments include steering circuits utilizing a controllable cross-feed loop between left and right drive motor sides of an articulated power machine to reduce skidding caused by a turning operation in which an articulation actuator changes an articulation joint angle between a front frame member and a rear frame member of the power machine.
Kevin J. Zent, Daniel J. Krieger
Filed: 23 Feb 20
Utility
Hydraulic Leveling Circuit for Power Machines
26 Aug 20
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: 23 Feb 20
Utility
Hydraulic Sub-assembly for a Power Machine
26 Aug 20
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: 23 Feb 20
Utility
Post Driving Implement
1 Jul 20
Disclosed embodiments include post driving implements which attach to a power machine such as a loader in order to pick up posts of various sizes and materials and/or to drive the posts into the ground.
Cody Erhardt, Brian Dehnert, Patrick Link
Filed: 11 Mar 20
Utility
Bracket Mount for Engine with Pump Package
27 May 20
A power machine with an internal combustion engine and an in-line hydrostatic/hydraulic pump package includes a stiffening bracket which mounts a flywheel housing to the engine and is configured to change the natural frequency of the engine/pump package so that the engine firing frequency does not match the natural frequency of the engine/pump package.
John D. Richards
Filed: 26 Nov 19
Utility
Low Energy Idling for a Compressed Air System
20 May 20
An air compressor system includes a motor operably connected to an air compressor, a separator tank fluidly connected to the air compressor by a supply line, a compressed air line coupled to the separator tank, a service valve connected to the compressed air line and positioned downstream of the separator tank, and a controller in operable communication with the motor, wherein in response to the controller detecting the motor operating at an idle speed, the controller reduces the motor speed to a low idle speed and reduces pressure in the separator tank, the low idle speed being slower than the idle speed.
Petr Jindra, Ctibor Balas, Jaromir Nusl
Filed: 19 Nov 18
Utility
Rigid Track Mount
22 Apr 20
Disclosed embodiments include track mounts configured to secure a track assembly to a frame of a power machine, and power machines including the same.
Cameron Hanson
Filed: 15 Oct 19
Utility
Fuel Switchover Control System for a Multi-fuel Generator
22 Apr 20
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: 17 Oct 18
Utility
Distributed Hydraulic System
1 Apr 20
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: 1 Oct 19
Utility
Fuel Tank Drain Plug
4 Mar 20
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: 28 Aug 19
Utility
Frame Access Aperture
4 Mar 20
Disclosed embodiments include power machine frames, and corresponding power machines such as skid steer loaders, which have fully arcuate access aperture features providing improved access to components within a chain case or otherwise positioned interior to the frame.
Brent Durkin, Michael J. Schmidt
Filed: 29 Aug 19
Utility
Lift Arm Leveling System
4 Mar 20
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: 29 Aug 19