Patents by Inventor Benjamin D. Engstrom

Benjamin D. Engstrom 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: 11746775
    Abstract: A power end frame assembly for a reciprocating pump that includes a first and second end plate segment each including annular bearing support surfaces configured to support a crankshaft bearing assembly. At least one middle plate segment is disposed between the first and second end plate segments and includes an annular bearing support surface configured to support a crankshaft bearing assembly. The annular bearing support surfaces of the first and second end plate segments and the at least one middle plate segment each have a diameter and are coaxially aligned. The diameter of at least one of the first and second end plate segments is different from the diameter of the at least one middle plate segment to facilitate insertion and removal of the crankshaft bearing assembly from the power end frame assembly.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: September 5, 2023
    Assignee: SPM Oil & Gas Inc.
    Inventors: Jacob A. Bayyouk, Edward C. Kotapish, Chandu Kumar, Donald Keith Plemons, Benjamin D. Engstrom
  • Publication number: 20190032720
    Abstract: A power end frame assembly for a reciprocating pump that includes a first and second end plate segment each including annular bearing support surfaces configured to support a crankshaft bearing assembly. At least one middle plate segment is disposed between the first and second end plate segments and includes an annular bearing support surface configured to support a crankshaft bearing assembly. The annular bearing support surfaces of the first and second end plate segments and the at least one middle plate segment each have a diameter and are coaxially aligned. The diameter of at least one of the first and second end plate segments is different from the diameter of the at least one middle plate segment to facilitate insertion and removal of the crankshaft bearing assembly from the power end frame assembly.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Applicant: S.P.M. Flow Control, Inc.
    Inventors: Jacob A. Bayyouk, Edward C. Kotapish, Chandu Kumar, Donald Keith Plemons, Benjamin D. Engstrom
  • Patent number: 10087992
    Abstract: A power end frame assembly for a reciprocating pump that includes a first and second end plate segment each including annular bearing support surfaces configured to support a crankshaft bearing assembly. At least one middle plate segment is disposed between the first and second end plate segments and includes an annular bearing support surface configured to support a crankshaft bearing assembly. The annular bearing support surfaces of the first and second end plate segments and the at least one middle plate segment each have a diameter and are coaxially aligned. The diameter of at least one of the first and second end plate segments is different from the diameter of the at least one middle plate segment to facilitate insertion and removal of the crankshaft bearing assembly from the power end frame assembly.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: October 2, 2018
    Assignee: S.P.M. Flow Control, Inc.
    Inventors: Jacob A. Bayyouk, Edward C. Kotapish, Chandu Kumar, Donald Keith Plemons, Benjamin D. Engstrom
  • Publication number: 20160025090
    Abstract: A power end frame assembly for a reciprocating pump that includes a first and second end plate segment each including annular bearing support surfaces configured to support a crankshaft bearing assembly. At least one middle plate segment is disposed between the first and second end plate segments and includes an annular bearing support surface configured to support a crankshaft bearing assembly. The annular bearing support surfaces of the first and second end plate segments and the at least one middle plate segment each have a diameter and are coaxially aligned. The diameter of at least one of the first and second end plate segments is different from the diameter of the at least one middle plate segment to facilitate insertion and removal of the crankshaft bearing assembly from the power end frame assembly.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 28, 2016
    Inventors: Jacob A. Bayyouk, Edward C. Kotapish, Mark C. Dille, Chandu Kumar, Donald Keith Plemons, Benjamin D. Engstrom