Patents by Inventor Mark Emerson
Mark Emerson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11761172Abstract: 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. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.Type: GrantFiled: April 14, 2020Date of Patent: September 19, 2023Assignee: Joy Global Surface Mining IncInventors: Michael Linstroth, Joseph Colwell, Mark Emerson
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Patent number: 11021851Abstract: A mining machine having a control system for operating the mining machine. The control system includes a vibration monitor. The mining machine further includes a sensor and a vibration control system. The sensor senses vibration of a component of the mining machine. The vibration control system determines when the mining machine is moving in a proper cycle, triggers acquisition of vibration sensor data from the sensor in response to determining that the mining machine is moving in the proper cycle, and outputs the vibration sensor data.Type: GrantFiled: November 30, 2017Date of Patent: June 1, 2021Assignee: Joy Global Surface Mining IncInventors: Kenneth J. Daniel, Jose Torres, Mark Emerson
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Publication number: 20200283994Abstract: 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. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.Type: ApplicationFiled: April 14, 2020Publication date: September 10, 2020Inventors: Michael Linstroth, Joseph Colwell, Mark Emerson
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Patent number: 10655301Abstract: 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. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.Type: GrantFiled: August 28, 2017Date of Patent: May 19, 2020Assignee: Joy Global Surface Mining IncInventors: Michael Linstroth, Joseph Colwell, Mark Emerson
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Publication number: 20180080190Abstract: A mining machine having a control system for operating the mining machine. The control system includes a vibration monitor. The mining machine further includes a sensor and a vibration control system. The sensor senses vibration of a component of the mining machine. The vibration control system determines when the mining machine is moving in a proper cycle, triggers acquisition of vibration sensor data from the sensor in response to determining that the mining machine is moving in the proper cycle, and outputs the vibration sensor data.Type: ApplicationFiled: November 30, 2017Publication date: March 22, 2018Inventors: Kenneth J. Daniel, Jose Torres, Mark Emerson
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Patent number: 9903090Abstract: A mining machine having a control system for operating the mining machine, the control system having a vibration monitor. The mining machine comprising a mining machine, a sensor sensing vibration of a component of the mining machine, and a vibration module. The vibration module determining when the mining machine is moving in a predetermined cycle, obtaining vibration sensor data from the sensor based on determining that the mining machine is moving in a predetermined cycle, processing the vibration sensor data to generate processed vibration data, and outputting the processed vibration data.Type: GrantFiled: January 17, 2013Date of Patent: February 27, 2018Assignee: Harnischfeger Technologies, Inc.Inventors: Kenneth J. Daniel, Jose Torres, Mark Emerson
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Publication number: 20170356162Abstract: 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. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.Type: ApplicationFiled: August 28, 2017Publication date: December 14, 2017Inventors: Michael Linstroth, Joseph Colwell, Mark Emerson
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Patent number: 9754764Abstract: A method and apparatus for aligning a laser beam coincident with a charged particle beam. The invention described provides a method for aligning the laser beam through the center of an objective lens and ultimately targeting the eucentric point of a multi-beam system. The apparatus takes advantage of components of the laser beam alignment system being positioned within and outside of the vacuum chamber of the charged particle system.Type: GrantFiled: January 8, 2016Date of Patent: September 5, 2017Assignee: FEI CompanyInventors: Marcus Straw, Mark Emerson
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Patent number: 9745721Abstract: 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. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.Type: GrantFiled: October 30, 2015Date of Patent: August 29, 2017Assignee: Harnischfeger Technologies, Inc.Inventors: Michael Linstroth, Joseph Colwell, Mark Emerson
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Patent number: 9679741Abstract: An environmental cell for a charged particle beam system allows relative motion between the cell mounted on an X-Y stage and the optical axis of the focusing column, thereby eliminating the need for a sub-stage within the cell. A flexible cell configuration, such as a retractable lid, permits a variety of processes, including beam-induced and thermally-induced processes. Photoelectron yield spectroscopy performed in a charged particle beam system and using gas cascade amplification of the photoelectrons allows analysis of material in the cell and monitoring of processing in the cell. Luminescence analysis can be also performed using a retractable mirror.Type: GrantFiled: November 9, 2010Date of Patent: June 13, 2017Assignee: FEI CompanyInventors: Libor Novak, Marek Uncovsky, Milos Toth, Martin Cafourek, William Parker, Marcus Straw, Mark Emerson
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Publication number: 20160126059Abstract: A method and apparatus for aligning a laser beam coincident with a charged particle beam. The invention described provides a method for aligning the laser beam through the center of an objective lens and ultimately targeting the eucentric point of a multi-beam system. The apparatus takes advantage of components of the laser beam alignment system being positioned within and outside of the vacuum chamber of the charged particle system.Type: ApplicationFiled: January 8, 2016Publication date: May 5, 2016Applicant: FEI CompanyInventors: Marcus Straw, Mark Emerson
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Publication number: 20160053464Abstract: 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. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.Type: ApplicationFiled: October 30, 2015Publication date: February 25, 2016Inventors: Michael Linstroth, Joseph Colwell, Mark Emerson
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Patent number: 9263235Abstract: A method and apparatus for aligning a laser beam coincident with a charged particle beam. The invention described provides a method for aligning the laser beam through the center of an objective lens and ultimately targeting the eucentric point of a multi-beam system. The apparatus takes advantage of components of the laser beam alignment system being positioned within and outside of the vacuum chamber of the charged particle system.Type: GrantFiled: June 12, 2014Date of Patent: February 16, 2016Assignee: FEI CompanyInventors: Marcus Straw, Mark Emerson
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Patent number: 9206587Abstract: 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. The method can also include determining a current state of the shovel and performing the above steps when the current state of the shovel is a swing-to-truck state or a return-to-tuck state. When the current state of the shovel is a dig-state, the method can include limiting the maximum available swing torque and allowing, with the at least one processor, swing torque to ramp up to the maximum available swing torque over a predetermined period of time when dipper is retracted to a predetermined crowd position.Type: GrantFiled: March 15, 2013Date of Patent: December 8, 2015Assignee: Harnischfeger Technologies, Inc.Inventors: Michael Linstroth, Joseph Colwell, Mark Emerson
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Patent number: 9103097Abstract: Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine. A method includes determining a hoist bail pull associated with the industrial machine, determining a crowd torque limit value for a crowd drive based on the determined hoist bail pull of the industrial machine, and setting a crowd torque limit of the crowd drive to the crowd torque limit value to limit a torque associated with a crowd motor to the crowd torque limit value.Type: GrantFiled: September 2, 2014Date of Patent: August 11, 2015Assignee: Harnischfeger Technologies, Inc.Inventors: Joseph Colwell, William Hren, Mark Emerson, Michael Linstroth
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Publication number: 20150060660Abstract: A method and apparatus for aligning a laser beam coincident with a charged particle beam. The invention described provides a method for aligning the laser beam through the center of an objective lens and ultimately targeting the eucentric point of a multi-beam system. The apparatus takes advantage of components of the laser beam alignment system being positioned within and outside of the vacuum chamber of the charged particle system.Type: ApplicationFiled: June 12, 2014Publication date: March 5, 2015Applicant: FEI COMPANYInventors: Marcus Straw, Mark Emerson
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Publication number: 20140371997Abstract: Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine. A method includes determining a hoist bail pull associated with the industrial machine, determining a crowd torque limit value for a crowd drive based on the determined hoist bail pull of the industrial machine, and setting a crowd torque limit of the crowd drive to the crowd torque limit value to limit a torque associated with a crowd motor to the crowd torque limit value.Type: ApplicationFiled: September 2, 2014Publication date: December 18, 2014Inventors: Joseph Colwell, William Hren, Mark Emerson, Michael Linstroth
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Patent number: 8825315Abstract: Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine. A method includes determining a hoist bail pull associated with the industrial machine, determining a crowd torque limit value for a crowd drive based on the determined hoist bail pull of the industrial machine, and setting a crowd torque limit of the crowd drive to the crowd torque limit value to limit a torque associated with a crowd motor to the crowd torque limit value.Type: GrantFiled: January 22, 2013Date of Patent: September 2, 2014Assignee: Harnischfeger Technologies, Inc.Inventors: Joseph Colwell, William Hren, Mark Emerson, Michael Linstroth
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Patent number: 8766213Abstract: A method and apparatus for aligning a laser beam coincident with a charged particle beam. The invention described provides a method for aligning the laser beam through the center of an objective lens and ultimately targeting the eucentric point of a multi-beam system. The apparatus takes advantage of components of the laser beam alignment system being positioned within and outside of the vacuum chamber of the charged particle system.Type: GrantFiled: September 7, 2012Date of Patent: July 1, 2014Assignee: Fei CompanyInventors: Marcus Straw, Mark Emerson
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Publication number: 20140070113Abstract: A method and apparatus for aligning a laser beam coincident with a charged particle beam. The invention described provides a method for aligning the laser beam through the center of an objective lens and ultimately targeting the eucentric point of a multi-beam system. The apparatus takes advantage of components of the laser beam alignment system being positioned within and outside of the vacuum chamber of the charged particle system.Type: ApplicationFiled: September 7, 2012Publication date: March 13, 2014Applicant: FEI COMPANYInventors: Marcus Straw, Mark Emerson