Patents by Inventor Richard V. Campbell

Richard V. Campbell 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: 11946820
    Abstract: A system and method for performing structural health monitoring on a structural element while it remains in service and experiences normal loading. The energy input to the element will be the normal and random energy inputs the element sees in service. The inventive system places an intelligent module at one or more points along the length of the structural element. The inventive system collects mass data from multiple modules on multiple elements. The system then applies machine learning or artificial intelligence techniques to detect changes in the measurements received from one or more modules. This approach reduces or eliminates the need to provide calibrated input energy. The invention preferably provides the ability to determine the condition of one element or sub-element under measurement relative to other elements.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: April 2, 2024
    Assignee: Knowix, LLC
    Inventors: Richard V. Campbell, Philip Bull, John Wiley Horton, Luis Padilla
  • Patent number: 11884100
    Abstract: A method and system for creating a hybrid tensile member combining a synthetic fiber cable and a rigid rod. An anchor is attached to one or more ends of the synthetic cable. The anchor is used to connect an end of the fiber cable to a length of conventional rod, preferably through the use of a swaging operation. Each rod segment includes a standard end feature on its free end—such as a threaded shaft or J-bend. The hybrid assembly can preferably be retrofitted to applications that now use a conventional rod.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 30, 2024
    Inventor: Richard V. Campbell
  • Publication number: 20230258740
    Abstract: A system for monitoring the performance of a multi-stranded tensile member where a portion of the strands are concealed within a termination. The invention provides a monitoring system that allows the user to determine when one or more of the strands has degraded to a point of concern. In some embodiments the monitoring system depends on visual inspection and in other embodiments the monitoring system is automated.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Inventor: Richard V. Campbell
  • Patent number: 11650120
    Abstract: A calibration process for use in calibrating intelligent cable modules. A separate calibration load cell is provided. This device is placed in the load path for the cable on which the intelligent cable module is installed. The calibration load cell then establishes a communication link with the intelligent cable module. An iterative series of loading cycles are started. Tension data as measured by the calibration load cell is used to create a calibration curve. This calibration curve is used to correlate internal measurements made by the intelligent cable module against a desired value—such as cable tension.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: May 16, 2023
    Inventors: Richard V. Campbell, Philip Bull, John Wiley Horton
  • Publication number: 20230110074
    Abstract: A method and system for creating a hybrid tensile member combining a synthetic fiber cable and a rigid rod. An anchor is attached to one or more ends of the synthetic cable. The anchor is used to connect an end of the fiber cable to a length of conventional rod, preferably through the use of a swaging operation. Each rod segment includes a standard end feature on its free end—such as a threaded shaft or J-bend. The hybrid assembly can preferably be retrofitted to applications that now use a conventional rod.
    Type: Application
    Filed: July 6, 2022
    Publication date: April 13, 2023
    Inventor: Richard V. Campbell
  • Patent number: 11608873
    Abstract: A cable termination in which part of the potted region is free to flex somewhat. A portion of the potted region is maintained within an anchor and rigidly held in the conventional fashion. Another portion, however, extends out of the anchor to ease the transition between the unpotted cable filaments and the filaments locked within the anchor.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: March 21, 2023
    Inventor: Richard V. Campbell
  • Patent number: 11592353
    Abstract: A system for monitoring the performance of a multi-stranded tensile member where a portion of the strands are concealed within a termination. The invention provides a monitoring system that allows the user to determine when one or more of the strands has degraded to a point of concern. In some embodiments the monitoring system depends on visual inspection and in other embodiments the monitoring system is automated.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: February 28, 2023
    Inventor: Richard V. Campbell
  • Publication number: 20230047902
    Abstract: A protected synthetic tensile member assembly including one or more fixed terminations used to transmit a tensile load from the tensile member to an external component. The tensile member includes access for inspection of its constituent fibers in at least one selected inspection region. The region is selected on the basis of the area of interest to the tensile member's use—such as the area of greatest stress concentration or the area of greatest abrasion. A removable cover is provided for the inspection region. A user may selectively remove this cover in order to gain access to the inspection region.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Inventor: Richard V. Campbell
  • Publication number: 20230002969
    Abstract: A method for producing a synthetic tensile member having a precisely known and stable length. The invention also comprises equipment configured to carry out the method. A tensile member is prepared by attaching terminations to an assembly of synthetic filaments. The tensile member is then attached to a loading apparatus that subjects the tensile member to a pre-defined loading process. The tensile member is thereby conditioned to a stable length. The length is then measured and a length adjusting component is incorporated into the tensile member to create a precise and stabilized length that is configured for the tensile member's particular application.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 5, 2023
    Inventor: Richard V. Campbell
  • Patent number: 11524371
    Abstract: An apparatus and method for terminating a multi-stranded, non-parallel cable. An anchor is provided on the end of each strand. A collector is provided to link the anchors and connected strands into a single unit. An alignment fixture is provided to transition the strands from the non-parallel lay within the cable to a parallel path adjacent to the anchors.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: December 13, 2022
    Inventors: Richard V. Campbell, David W. Hilbig, Kristopher Wortham, David E. Sediles
  • Publication number: 20220373413
    Abstract: A system and method for performing structural health monitoring on a structural element while it remains in service and experiences normal loading. The energy input to the element will be the normal and random energy inputs the element sees in service. The inventive system places an intelligent module at one or more points along the length of the structural element. The inventive system collects mass data from multiple modules on multiple elements. The system then applies machine learning or artificial intelligence techniques to detect changes in the measurements received from one or more modules. This approach reduces or eliminates the need to provide calibrated input energy. The invention preferably provides the ability to determine the condition of one element or sub-element under measurement relative to other elements.
    Type: Application
    Filed: March 2, 2022
    Publication date: November 24, 2022
    Inventors: Richard V. Campbell, Philip Bull, John Wiley Horton, Luis Padilla
  • Patent number: 11486465
    Abstract: A protected synthetic tensile member assembly including one or more fixed terminations used to transmit a tensile load from the tensile member to an external component. The tensile member includes access for inspection of its constituent fibers in at least one selected inspection region. The region is selected on the basis of the area of interest to the tensile member's use—such as the area of greatest stress concentration, the area of greatest abrasion, or an area of likely strand-to strand or overall cable translation. A removable cover is provided for the inspection region. A user may selectively remove this cover in order to gain access to the inspection region.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: November 1, 2022
    Assignee: Bright Technologies, LLC
    Inventor: Richard V. Campbell
  • Publication number: 20220298746
    Abstract: A method and hardware for damping and controlling unwanted motion in the fixed rigging of large machines. In a first approach large clamp blocks are added to multi-cable rigging systems. These blocks use a first cable to damp the motion of an adjacent cable. The invention also encompasses adding armored sections to synthetic cables to enhance their abrasion resistance and cut resistance.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventor: Richard V. Campbell
  • Patent number: 11441263
    Abstract: A method for producing a synthetic tensile member having a precisely known and stable length. The invention also comprises equipment configured to carry out the method. A tensile member is prepared by attaching terminations to an assembly of synthetic filaments. The tensile member is then attached to a loading apparatus that subjects the tensile member to a pre-defined loading process. The tensile member is thereby conditioned to a stable length. The length is then measured and a length adjusting component is incorporated into the tensile member to create a precise and stabilized length that is configured for the tensile member's particular application.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: September 13, 2022
    Assignee: Bright Technologies, LLC
    Inventor: Richard V. Campbell
  • Publication number: 20220282770
    Abstract: A protected synthetic tensile member assembly including one or more fixed terminations used to transmit a tensile load from the tensile member to an external component. The tensile member includes access for inspection of its constituent fibers in at least one selected inspection region. The region is selected on the basis of the area of interest to the tensile member's use—such as the area of greatest stress concentration, the area of greatest abrasion, or an area of likely strand-to strand or overall cable translation. A removable cover is provided for the inspection region. A user may selectively remove this cover in order to gain access to the inspection region.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 8, 2022
    Inventor: Richard V. Campbell
  • Patent number: 11378159
    Abstract: A termination system which improves the consistency and repeatability of the wicking of the liquid potting compound in the transition area between the potted and the imported filaments. The termination system controllably compresses the filaments within the transition area to produce repeatable wicking. The potting compound selected and the degree of compression employed combine to produce a desired wicking effect.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 5, 2022
    Assignee: Bright Technologies, LLC
    Inventor: Richard V. Campbell
  • Publication number: 20220193837
    Abstract: An apparatus and method for terminating a multi-stranded, non-parallel cable. An anchor is provided on the end of each strand. A collector is provided to link the anchors and connected strands into a single unit. An alignment fixture is provided to transition the strands from the non-parallel lay within the cable to a parallel path adjacent to the anchors.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Richard V. Campbell, David W. Hilbig, Kristopher Wortham, David E. Sediles
  • Publication number: 20220186462
    Abstract: A novel cable construction provided an armored covering over a cable containing high-strength synthetic filaments. The synthetic cable is provided with a strong and tough termination where it attaches to heavy machinery, such as mining machinery. An external armoring is then provided for a desired portion of the cable (up to the entire length of the cable). A collar is preferably provided to seal the end of the armoring portion to a cable jacket (where a cable jacket is present).
    Type: Application
    Filed: January 7, 2020
    Publication date: June 16, 2022
    Inventor: Richard V. Campbell
  • Patent number: 11352764
    Abstract: A method and hardware for damping and controlling unwanted motion in the fixed rigging of large machines. In a first approach large clamp blocks are added to multi-cable rigging systems. These blocks use a first cable to damp the motion of an adjacent cable. The invention also encompasses adding armored sections to synthetic cables to enhance their abrasion resistance and cut resistance.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: June 7, 2022
    Assignee: Bright Technologies, LLC
    Inventor: Richard V. Campbell
  • Patent number: 11273527
    Abstract: An apparatus and method for terminating a multi-stranded, non-parallel cable. An anchor is provided on the end of each strand. A collector is provided to link the anchors and connected strands into a single unit. An alignment fixture is provided to transition the strands from the non-parallel lay within the cable to a parallel path adjacent to the anchors.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: March 15, 2022
    Assignee: Bright Technologies, LLC
    Inventors: Richard V. Campbell, David W. Hilbig, Kristopher L. Wortham, David E. Sediles