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Harnischfeger Technologies Inc patents


Recent patent applications related to Harnischfeger Technologies Inc. Harnischfeger Technologies Inc is listed as an Agent/Assignee. Note: Harnischfeger Technologies Inc may have other listings under different names/spellings. We're not affiliated with Harnischfeger Technologies Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Harnischfeger Technologies Inc-related inventors


Systems and methods of preventing a run-away state in an industrial machine

A system and method for preventing a run-away state of an industrial machine. Joints of the industrial machine are monitored in order to determine if the industrial machine is in danger of entering a run-away state. ... Harnischfeger Technologies Inc

Snubber for shovel dipper

A damper for dampening rotation of a dipper door relative to a dipper body of a mining shovel includes a shaft, an arm, and a high pressure fluid seal. The shaft supported for rotation about a shaft axis, and rotation of the shaft is dampened by fluid in an enclosed chamber. ... Harnischfeger Technologies Inc

Mast with rack assembly

A mast and rack assembly for a mining machine includes a mast and a rack assembly coupled to the mast. The rack assembly includes outer rails and rack segments disposed between the outer rails and the mast. ... Harnischfeger Technologies Inc

System and method for vibration monitoring of a mining machine

A mining machine having a control system for operating the mining machine. The control system includes a vibration monitor. ... Harnischfeger Technologies Inc

Ground engaging tool locking system

A ground engaging tool locking system includes a pin having a first, proximal head region and a second, distal end region spaced from the first, proximal head region along an axis. The pin includes a groove located between the first, proximal head region and the second, distal end region. ... Harnischfeger Technologies Inc

System and method for semi-autonomous control of an industrial machine

A method of operating an industrial machine. The method including controlling, via a controller, a movable component of the industrial machine based on a first signal received from an operator control and controlling, via the controller, the movable component of the industrial machine according to an autonomous operation in response to a second signal. ... Harnischfeger Technologies Inc

Controlling crowd runaway of an industrial machine

A system for controlling the operation of an industrial machine during crowd runaway conditions. The system includes a controller that monitors and compares an actual crowd system state (e.g., an actual dipper position) with a requested crowd system state (e.g., a requested dipper position from the operator). ... Harnischfeger Technologies Inc

Mining shovel with bushings at pin locations

A cartridge includes a body, an aperture extending through the body sized to receive a pivot pin, and a spherical bushing disposed within the body. The cartridge also includes a first internal seal disposed axially on one side of the bushing and a second internal seal disposed axially on an opposite side of the bushing. ... Harnischfeger Technologies Inc

Guide rail for crawler track

A crawler mechanism includes a frame, a track including a plurality of shoes coupled together and supported for movement relative to the frame along a direction of travel, a sprocket, and a guide rail. The frame includes a first end, a second end, a first side extending between the first end and the second end and proximate a support surface, and a second side. ... Harnischfeger Technologies Inc

Automated control of dipper swing for a shovel

Systems and methods for compensating dipper swing control. One method includes, with at least one processor, determining a direction of compensation opposite a current swing direction of the dipper and applying the maximum available swing torque in the direction of compensation when an acceleration of the dipper is greater than a predetermined acceleration value. ... Harnischfeger Technologies Inc

Shovel handle with bail over dipper feature

A mining machine includes a frame, a boom coupled to the frame, a handle coupled to the frame and a dipper coupled to the handle. The handle includes an extension, and a bail is coupled directly to the extension, such that the bail is isolated from the dipper.. ... Harnischfeger Technologies Inc

Rope shovel with non-linear digging assembly

A mining machine includes a frame, a boom, an elongated member supported by a pivot element for movement relative to the boom, and a digging attachment. The boom includes a first end coupled to the frame and a second end opposite the first end. ... Harnischfeger Technologies Inc

Counterweight system for an industrial machine

A counterweight system for an industrial machine includes a body having a front end and a back end, the body defining a cavity, and a plurality of walls defining a plurality of discrete sections within the body, each discrete section having an aperture for inserting a counterweight into the cavity.. . ... Harnischfeger Technologies Inc

Controlling a crowd parameter of an industrial machine

A controller that includes a memory and an electronic processor. The electronic processor receives a first signal and a second signal. ... Harnischfeger Technologies Inc

09/14/17 / #20170260857

Rope cam dipper

A mining machine assembly includes a dipper having a main body, the main body having a front side, a back side, a bottom side, and a top side. A ground engagement portion extends from the front side, the ground engagement portion including digging teeth. ... Harnischfeger Technologies Inc

08/24/17 / #20170240230

Crawler track

A shoe for a crawler track includes a first end, a second end, a longitudinal axis extending between the first and second ends, a roller path axis extending perpendicular to the longitudinal axis, and an intermediate portion disposed between the first and second ends. The intermediate portion includes a roller-engaging portion disposed along the roller path axis, the intermediate portion including four successive faces that form a parallelogram when viewed from a direction substantially perpendicular to the longitudinal axis, two of the four faces being disposed at an acute angle relative to the longitudinal axis.. ... Harnischfeger Technologies Inc

08/17/17 / #20170234119

Adaptive leveling control system

Industrial machines and methods of operating the same. One method includes receiving, with an electronic processor, a current value of a parameter of an industrial machine during operation of the industrial machine and comparing, with the electronic processor, the current value of the parameter to a stored value of the parameter to determine whether the industrial machine is unlevel. ... Harnischfeger Technologies Inc

08/17/17 / #20170234087

Bit change mechanism for a drill rig

A bit changer assembly includes a bit basket actuator assembly configured to be coupled to a drill rig. The bit basket actuator assembly includes an actuator, a guiderail, and a bit basket that is movably coupled to the guiderail via actuation of the actuator. ... Harnischfeger Technologies Inc

08/17/17 / #20170234086

Mechanism for retaining bits on a blasthole drill

A drill bit retaining assembly includes a ring, a bit clamp member coupled to the ring, and an actuator coupled to the ring. The bit clamp member is movable via the actuator between a first position, in which the bit clamp member is configured to be engaged with a drill bit and a second position in which the bit clamp member is configured to be disengaged from the drill bit.. ... Harnischfeger Technologies Inc

08/17/17 / #20170234085

Adjustable breakout wrench for a mining machine

A breakout wrench assembly for a drill rig includes two support shafts. Each of the two support shafts is configured to extend in a direction relative to a drill pipe on a drill rig. ... Harnischfeger Technologies Inc

08/17/17 / #20170233985

System and method for monitoring mining machine efficiency

A mining machine including a power monitor, a sensor, and a monitoring module. The power monitor is configured to measure a received power, and generate a total power consumption data based on the received power. ... Harnischfeger Technologies Inc

08/17/17 / #20170233979

Dipper handle cross member

A handle configured to attach an implement to an industrial machine. The handle includes a first member, a second member, and a third member extending between the first member and the second member. ... Harnischfeger Technologies Inc

08/03/17 / #20170218746

System and method for remote monitoring of drilling equipment

A system and method for capturing information related to mining machine performance and making the information accessible to remote maintenance staff. The information can be used to generate alarms, determine a state of the machine, determine performance statistics for the machine, and identify problems with the machine that may require attention. ... Harnischfeger Technologies Inc

07/20/17 / #20170204586

Shovel with pivoting bucket

A mining shovel including a base, a boom, a first member moveably coupled to the boom, a bucket, and a pivot actuator. The base includes a hoist drum for paying out and reeling in a hoist rope. ... Harnischfeger Technologies Inc

07/13/17 / #20170200109

Providing operator feedback during operation of an industrial machine

Systems and methods for providing feedback to an operator of an industrial machine. One system includes a controller including an electronic processor. ... Harnischfeger Technologies Inc

06/22/17 / #20170175359

Industrial machine component detection and performance control

An industrial machine that includes a plurality of components, an identification tag reader, an actuator, and a controller. The plurality of components is installed in the industrial machine and each of the plurality of components includes an identification tag. ... Harnischfeger Technologies Inc

06/15/17 / #20170167115

System and method for estimating a payload of an industrial machine

A method of determining payload data of a mining machine having a bucket and a handle. Wherein, the bucket and handle are rotatably coupled via a pin and an actuator. ... Harnischfeger Technologies Inc

05/18/17 / #20170138019

Methods and systems for detecting heavy machine wear

Methods and systems for detecting heavy machine wear. One system includes a heavy machine tooth of an industrial machine having a working end and a mounting end opposite the working end. ... Harnischfeger Technologies Inc

04/27/17 / #20170114527

Swing automation for rope shovel

A system and method for various levels of automation of a swing-to-hopper motion for a rope shovel. An operator controls a rope shovel during a dig operation to load a dipper with materials. ... Harnischfeger Technologies Inc

04/20/17 / #20170110020

Depth-related help functions for a shovel training simulator

Systems and methods for training an operator. One system includes a computing device including a processing unit and computer-readable medium. ... Harnischfeger Technologies Inc

04/06/17 / #20170097085

Internal venting system for industrial machines

A mining shovel includes a boom and a transmission unit coupled to the boom. The transmission unit includes an outer housing, an internal motor housing disposed within the outer housing, and a venting system coupled to the outer housing to direct air through both the outer housing and the internal motor housing.. ... Harnischfeger Technologies Inc

02/23/17 / #20170051569

Combustor for heating of airflow on a drill rig

A blasthole drill rig includes a base, a drill tower extending from the base, a drill pipe coupled to the drill tower, a drill bit coupled to a lower end of the drill pipe, an air compressor that directs compressed air through the drill pipe, and a heating element that heats the compressed air.. . ... Harnischfeger Technologies Inc








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