Patents by Inventor Michael G. Nelson

Michael G. Nelson 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).

  • Patent number: 11925576
    Abstract: An air hose includes a corrugated flexible hose. The air hose also includes a first hose end section mechanically coupled to the corrugated flexible hose. The first hose end section includes a pressure sensor communicatively coupled to a warming unit. The first hose end section is configured to releasably couple to a pneumatic convective device. The air hose also includes a second hose end section mechanically coupled to the corrugated flexible hose. The second hose end section is configured to couple to the warming unit.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: March 12, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: John R. Stark, Jared J. Balthazor, Philip G. Dion, Jay R. Goetz, Leroy J. Longworth, Melissa T. Nelson, Tyler J. Sandback, Michele A Waldner, Michael J. Woodson
  • Patent number: 11213955
    Abstract: A system and method for operating at least one stowable automated robotic pod in a workplace having a workpiece is disclosed. The pod includes a robot on a base that can also include one or both of a tool nest and process equipment. A door to subfloor storage allows the pod to raise its base vertical, placing the robot into the desired vertical position in the workspace. Once operations on the workpiece are complete, the pod withdraws back to the subfloor storage and the doors to the storage volume close.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: January 4, 2022
    Assignee: ABB Schweiz AG
    Inventors: Michael G. Nelson, Timothy A. Brownlee, Robert J. Santen, Didier M. Rouaud, Douglas B. Polkinghome
  • Patent number: 10987800
    Abstract: A robotic system and method that includes a robot having one or more axes of movement and which can be coupled to a supplemental axis unit that is structured to rotatably displace the robot about a supplemental axis. The robot can be coupled to a rotatable wheel portion of a table unit of the supplemental axis unit. The wheel portion can be operably coupled to a drive unit having a motor that provides rotational power for the rotational displacement of the wheel portion, and thus the robot, about the supplemental axis of the supplemental axis unit. The robotic system can also include one or more controllers that can be configured to dynamically control or coordinate the movement of both the robot about the one or more axes of the robot and the rotational displacement of the wheel portion, and thus the robot, about the supplemental axis.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: April 27, 2021
    Assignee: ABB Schweiz AG
    Inventors: Didier Rouaud, Michael G. Nelson, Srinivas Nidamarthi, Rui Li
  • Publication number: 20180071912
    Abstract: A robotic system and method that includes a robot having one or more axes of movement and which can be coupled to a supplemental axis unit that is structured to rotatably displace the robot about a supplemental axis. The robot can be coupled to a rotatable wheel portion of a table unit of the supplemental axis unit. The wheel portion can be operably coupled to a drive unit having a motor that provides rotational power for the rotational displacement of the wheel portion, and thus the robot, about the supplemental axis of the supplemental axis unit. The robotic system can also include one or more controllers that can be configured to dynamically control or coordinate the movement of both the robot about the one or more axes of the robot and the rotational displacement of the wheel portion, and thus the robot, about the supplemental axis.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 15, 2018
    Inventors: Didier Rouaud, Michael G. Nelson, Srinivas Nidamarthi, Rui Li
  • Patent number: 9808820
    Abstract: A system and method of coating a workpiece is disclosed. A controller is in electronic communication with a robotic manipulator having a coating dispenser. A layer of coating is applied to a surface of the workpiece by the robot. A wet-surface time is determined corresponding to the areas of the surface upon which the layer of coating is applied. A second layer of coating is applied prior to the expiration of the wet-surface time of the first layer. The layers of coating in adjacent segments can be applied in an overlapping manner within the boundary regions of the segments.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: November 7, 2017
    Assignee: ABB Schweiz AG
    Inventors: Didier Rouaud, Michael G. Nelson, Srinivas Nidamarthi
  • Publication number: 20170203441
    Abstract: A system and method for operating at least one stowable automated robotic pod in a workplace having a workpiece is disclosed. The pod includes a robot on a base that can also include one or both of a tool nest and process equipment. A door to subfloor storage allows the pod to raise its base vertical, placing the robot into the desired vertical position in the workspace. Once operations on the workpiece are complete, the pod withdraws back to the subfloor storage and the doors to the storage volume close.
    Type: Application
    Filed: January 31, 2017
    Publication date: July 20, 2017
    Inventors: Michael G. Nelson, Timothy A. Brownlee, Robert J. Santen, Didier M. Rouaud, Douglas B. Polkinghome
  • Publication number: 20140329001
    Abstract: A system and method of coating a workpiece is disclosed. A controller is in electronic communication with a robotic manipulator having a coating dispenser. A layer of coating is applied to a surface of the workpiece by the robot. A wet-surface time is determined corresponding to the areas of the surface upon which the layer of coating is applied. A second layer of coating is applied prior to the expiration of the wet-surface time of the first layer. The layers of coating in adjacent segments can be applied in an overlapping manner within the boundary regions of the segments.
    Type: Application
    Filed: April 28, 2014
    Publication date: November 6, 2014
    Applicant: ABB Technology AG
    Inventors: Didier Rouaud, Michael G. Nelson, Srinivas Nidamarthi
  • Patent number: 7734397
    Abstract: A method and system for tracking and limiting the movement of key identified points on a movable machine, through the use of location devices positioned on the body or appendages of the machine, by comparing the sensed locations against a database of site information, and to restrict movement of the machine and/or its appendages if it has or is likely to pass through a defined boundary in the site information database.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: June 8, 2010
    Assignee: Wildcat Technologies, LLC
    Inventors: Brandon J. Peterson, Michael G. Nelson, William A. Hustrulid
  • Patent number: 6667689
    Abstract: A device that easily fits on a refuse container and will sound an audible alarm when silverware that has been magnetized and likely hidden within other refuse falls through a sensing cavity on its way to the refuse container. This device will not trigger on any other metallic or non-metallic material due to its sensing of only passing magnetic fields. Silverware material conducive to magnetization can be easily magnetized and will retain such characteristics for a long period of time making it a practical way to differentiate silverware from other metallic refuse. The device also uses a sensing switch that activates the same audible alarm when an attempt is made to bypass the unit by removing it from the refuse container. A key switch provides security that enables alarm reset only by authorized personnel. A low battery indicator is provided by the pulsing of the audible alarm. The unit is portable, low maintenance, and requires no adjustments.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: December 23, 2003
    Inventors: Ronald W Steffen, Michael G. Nelson
  • Patent number: 5020860
    Abstract: Mine panel alignment is controlled by recording the electromagnetic phase modulation and/or signal attenuation between spaced distant transceivers in the panel and a transceiver on a cutting machine to measure the distance between the transceivers. Through trilateration, the position of the cutting machine with respect to the known fixed locations can be determined and adjustments made to the cutting machine functions to maintain desired panel alignment.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: June 4, 1991
    Assignee: Consolidation Coal Company
    Inventors: Stephen L. Bessinger, Michael G. Nelson
  • Patent number: 5013091
    Abstract: The position of the cowl on a longwall shearing machine is determined by loads, stresses or deflections measured on the ranging arm, clevis and pin connection on the ranging arm or lift cylinder and its linkage to the machine.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: May 7, 1991
    Assignee: Consolidation Coal Company
    Inventors: Stephen L. Bessinger, Michael G. Nelson
  • Patent number: 4981327
    Abstract: The method and apparatus for sensing the coal-rock interface while longwall mining by placing the sensor in the cowl adjacent the shearer drum so that sensor on the leading drum can feedforward interface data for the control of the trailing shearer drum by properly positioning the drum while cutting.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: January 1, 1991
    Assignee: Consolidation Coal Company
    Inventors: Stephen L. Bessinger, Michael G. Nelson
  • Patent number: 4884847
    Abstract: The method and apparatus for mapping mine excavation or tunnel entry conditions by mounting an array of sensors on a vehicle some of which provide knowledge of the vehicle location in the entry and others of which provide knowledge of entry conditions and by interpreting data collected from the sensors, a map can be generated of the entry strata for a given vehicle location in the entry. This map can be compared with similarly generated maps to indicate changes in the entry condition.
    Type: Grant
    Filed: February 19, 1988
    Date of Patent: December 5, 1989
    Assignee: Consolidation Coal Co.
    Inventors: Stephen L. Bessinger, Michael G. Nelson
  • Patent number: 4797559
    Abstract: A method and apparatus for determining the reflectivity of the tailings from a coal flotation cell to optimize the cell operation. A photoelectric detector determines the coal content of the tailings and through a process controller; frother and collector addition to the cell is monitored. An ultrasonic energy vibration is periodically transmitted to the detector to remove deposits on the detector to optimize detector operation.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: January 10, 1989
    Assignee: Consolidation Coal Company
    Inventors: Hayward B. Oblad, Michael G. Nelson, Thomas D. Sandbrook
  • Patent number: 4797550
    Abstract: An apparatus for determining the reflectivity of the tailings from a coal flotation cell to optimize the cell operation. A bifurcated fiber optic cable has ends connected to a light source and a photoconductor, with a scanner end of the cable being submersed in a coal slurry. Light transmitted to the scanner end of the cable is backscattered to the photoconductor to function as a detector to determine the coal content of the tailings and through a process controller, frother and collector addition to the cell is monitored. An ultrasonic energy vibration is periodically transmitted to the scanner end of the cable to remove deposits thereon to optimize detector operation.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: January 10, 1989
    Assignee: Consolidation Coal Company
    Inventors: Michael G. Nelson, Hayward B. Oblad