178 patents
Page 8 of 9
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
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
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
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
Design
Small articulated loader
15 Jun 20
Seula Choi, Brandon D. Leverson, Martin Miller
Filed: 21 Feb 19
Design
Small articulated loader
15 Jun 20
Seula Choi, Brandon D. Leverson, Martin Miller
Filed: 21 Feb 19
Design
Small articulated loader
15 Jun 20
Seula Choi, Brandon D. Leverson, Martin Miller
Filed: 21 Feb 19
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
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
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
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
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
Utility
Loader Bucket
4 Mar 20
Disclosed embodiments include bucket implements and braces for bucket implements to provide increased strength to the implement carrier interface and improved wear resistance.
Jason Legatt
Filed: 28 Aug 19
Utility
Remote Feature Activation In Power Machines
19 Feb 20
Implementations of the present disclosure are generally directed to activating features in power machines.
Joel Honeyman, Matt Sagaser, Dennis Agnew, Justin Odegaard, Spencer Mindeman, Dana Nelson
Filed: 14 Aug 19