Patents by Inventor Carl C. Bjornson

Carl C. Bjornson 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: 7493183
    Abstract: An automated seal selection, seal design, manufacturing, and post sales system allow a distributor or untrained user to select a replacement seal for a pump. The automated system designs and engineers the seal, whether standard or special, and creates all drawings, documentation, quotations, and other output forms. The automated system initiates selection from inventory or purchasing of materials to be used in the manufacturing operations, creates all manufacturing CNC programs for the components to be manufactured and downloads to CNC from manufacturing equipment. The system allows selection of a seal based upon a seal part number, or selection of a seal based upon the pump into which the seal will be installed and the operating conditions of the pump. The pump may be defined by searching through a database of existing pumps, or may be defined as a new pump if it is not in the pump database.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: February 17, 2009
    Assignee: Northeast Equipment, Inc.
    Inventors: Carl C. Bjornson, David G. Greenlie
  • Patent number: 7308331
    Abstract: A computer system implements a process for gathering, synthesizing, and analyzing failure and other data relating to a pump, seal or other equipment. Data indicating the current state of the equipment may be gathered and verified prior to a failure occurring so that accurate information is available. After a failure or problem occurs, data about the system and the problem or failure can be methodically gathered to aid in the determination of the root cause of the failure. The data may be synthesized and an analysis performed to determine the cause or causes of the failure or problem. The system may suggest corrective actions and plans for implementing corrective action. Installation instructions, training and safety information can be provided to the user to ensure proper execution of the selected corrective action. A plant reliability manager also may monitor the progress and verify that installation, maintenance and failure correction are performed correctly.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: December 11, 2007
    Assignee: Northeast Equipment, Inc.
    Inventor: Carl C. Bjornson
  • Patent number: 7191026
    Abstract: An automated seal selection, seal design, manufacturing, and post sales system allows a distributor or untrained user to select a replacement seal for a pump. The automated system designs and engineers the seal, whether standard or special, and creates all drawings, documentation, quotations, and other output forms. The automated system initiates selection from inventory or purchasing of materials to be used in the manufacturing operations, creates all manufacturing CNC programs for the components to be manufactured and downloads to CNC from manufacturing equipment. The system allows selection of a seal based upon a seal part number, or selection of a seal based upon the pump into which the seal will be installed and the operating conditions of the pump. The pump may be defined by searching through a database of existing pumps, or may be defined as a new pump if it is not in the pump database.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: March 13, 2007
    Assignee: Northeast Equipment Inc
    Inventors: Carl C. Bjornson, David G. Greenlie
  • Patent number: 6934663
    Abstract: A computer system implements a process for gathering, synthesizing, and analyzing data relating to a pump and/or seal or other rotating equipment failure. Data indicating the current state of the equipment is gathered and verified prior to a failure occurring so that accurate information is available. After a failure or problem occurs, data about the problem or failure are methodically gathered to aid in the determination of the root cause of the failure. In particular, visual images of failure modes are provided to the user to ensure that proper and accurate data are obtained. As user also is directed to gather other data about the failure and the system. After data relating to the problem or failure has been gathered, the data are synthesized and an analysis is performed to determine the root cause of the failure or problem.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: August 23, 2005
    Assignee: Northeast Equipment, Inc.
    Inventor: Carl C. Bjornson
  • Patent number: 6832123
    Abstract: An automated seal selection, seal design, manufacturing, and post sales system allows a distributor or untrained user to select a replacement seal for a pump. The automated system designs and engineers the seal, whether standard or special, and creates all drawings, documentation, quotations, and other output forms. The automated system initiates selection from inventory or purchasing of materials to be used in the manufacturing operations, creates all manufacturing CNC programs for the components to be manufactured and downloads to CNC from manufacturing equipment. The system allows selection of a seal based upon a seal part number, or selection of a seal based upon the pump into which the seal will be installed and the operating conditions of the pump. The pump may be defined by searching through a database of existing pumps, or may be defined as a new pump if it is not in the pump database.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: December 14, 2004
    Assignee: Northeast Equipment, Inc.
    Inventors: Carl C. Bjornson, David G. Greenlie
  • Patent number: 6814355
    Abstract: A split seal component includes two seal face segments in two holder halves and a method of assembly and installation. Each seal face segment has a primary sealing surface and a section extending axially from each primary sealing surface The holder halves are adapted to be joined together to rigidly hold the circular seal face. The holder being constructed and arranged to mount to a shaft.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: November 9, 2004
    Assignee: Northeast Equipment, Inc.
    Inventor: Carl C. Bjornson
  • Publication number: 20040201176
    Abstract: A split seal component includes two seal face segments in two holder halves and a method of assembly and installation. Each seal face segment has a primary sealing surface and a section extending axially from each primary sealing surface. The holder halves are adapted to be joined together to rigidly hold the circular seal face. The holder being constructed and arranged to mount to a shaft. In a unitized design (FIGS. 29/30) a rotary assembly of seal face segment (206) and rotary holder half (102) may have a contact surface (712) to contact abutment surface (714) of a stationary holder half (370) of a stationary assembly. A biasing device (e.g., spring 514) pushes stationary seal face segment (406) against rotary seal face segment (206) thereby to push contact surface (712) into contact with abutment surface (714). After the stationary assembly is fixed in place around a shaft, the contact and abutment surfaces (712, 714) may be axially displaced (FIG.
    Type: Application
    Filed: April 29, 2004
    Publication date: October 14, 2004
    Inventor: Carl C. Bjornson
  • Publication number: 20040188944
    Abstract: A split seal component including a seal face comprising two seal face segments rigidly mounted in two holder halves and methods of assembly and installation. The seal face segments may each have a nose that is held snugly by each holder half and is supported axially. Aligning pins received in aligning holes of the holder halves may be used to align the face segments. A fixture may be used to axially align the seal segments. A split o-ring and inner axial wall may be included that position the seal face concentrically with a shaft. Each holder half may have an integral band that clamps and also positions the face segments concentrically with the shaft. The walls of the holder halves may be stress-relieved proximate the junctions of the holder halves. A kit is provided for a rotary seal component with a rigidly mounted seal face.
    Type: Application
    Filed: April 1, 2003
    Publication date: September 30, 2004
    Inventor: Carl C. Bjornson
  • Publication number: 20040133397
    Abstract: A computer system implements a process for gathering, synthesizing, and analyzing data relating to a pump and/or seal or other rotating equipment failure. Data indicating the current state of the equipment is gathered and verified prior to a failure occurring so that accurate information is available. After a failure or problem occurs, data about the problem or failure are methodically gathered to aid in the determination of the root cause of the failure. In particular, visual images of failure modes are provided to the user to ensure that proper and accurate data are obtained. As user also is directed to gather other data about the failure and the system. After data relating to the problem or failure has been gathered, the data are synthesized and an analysis is performed to determine the root cause of the failure or problem. These various methods and apparatus allow a non-specialist to properly identify and diagnose a failure or problem associated with a mechanical seal and pump.
    Type: Application
    Filed: December 19, 2003
    Publication date: July 8, 2004
    Inventor: Carl C. Bjornson
  • Publication number: 20040093113
    Abstract: An automated seal selection, seal design, manufacturing, and post sales system allows a distributor or untrained user to select a replacement seal for a pump. The automated system designs and engineers the seal, whether standard or special, and creates all drawings, documentation, quotations, and other output forms. The automated system initiates selection from inventory or purchasing of materials to be used in the manufacturing operations, creates all manufacturing CNC programs for the components to be manufactured and downloads to CNC from manufacturing equipment. The system allows selection of a seal based upon a seal part number, or selection of a seal based upon the pump into which the seal will be installed and the operating conditions of the pump. The pump may be defined by searching through a database of existing pumps, or may be defined as a new pump if it is not in the pump database.
    Type: Application
    Filed: November 4, 2003
    Publication date: May 13, 2004
    Inventors: Carl C. Bjornson, David G. Greenlie
  • Patent number: 6728660
    Abstract: A computer system implements a process for gathering, synthesizing, and analyzing data relating to a pump and/or seal or other rotating equipment failure. Data indicating the current state of the equipment is gathered and verified prior to a failure occurring so that accurate information is available. After a failure or problem occurs, data about the problem or failure are methodically gathered to aid in the determination of the root cause of the failure. In particular, visual images of failure modes are provided to the user to ensure that proper and accurate data are obtained. After data relating to the problem or failure has been gathered, the data are synthesized and an analysis is performed to determine the root cause of the failure or problem. These various methods and apparatus allow a non-specialist to properly identify and diagnose a failure or problem associated with a mechanical seal and pump.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: April 27, 2004
    Assignee: Northeast Equipment, Inc.
    Inventor: Carl C. Bjornson
  • Patent number: 6662062
    Abstract: An automated seal selection, seal design, manufacturing, and post sales system allows a distributor or untrained user to select a replacement seal for a pump. The automated system designs and engineers the seal, whether standard or special, and creates all drawings, documentation, quotations, and other output forms. The automated system initiates selection from inventory or purchasing of materials to be used in the manufacturing operations, creates all manufacturing CNC programs for the components to be manufactured and downloads to CNC from manufacturing equipment. The system allows selection of a seal based upon a seal part number, or selection of a seal based upon the pump into which the seal will be installed and the operating conditions of the pump. The pump may be defined by searching through a database of existing pumps, or may be defined as a new pump if it is not in the pump database.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: December 9, 2003
    Assignee: Northeast Equipment, Inc.
    Inventors: Carl C. Bjornson, David G. Greenlie
  • Publication number: 20030189292
    Abstract: A split seal component includes two seal face segments in two holder halves and a method of assembly and installation. Each seal face segment has a primary sealing surface and a section extending axially from each primary sealing surface The holder halves are adapted to be joined together to rigidly hold the circular seal face. The holder being constructed and arranged to mount to a shaft.
    Type: Application
    Filed: April 1, 2003
    Publication date: October 9, 2003
    Inventor: Carl C. Bjornson
  • Patent number: 6561515
    Abstract: A split seal component includes two seal face segments in two holder halves and a method of assembly and installation. Each seal face segment has a primary sealing surface and a section extending axially from each primary sealing surface. The holder halves are adapted to be joined together to rigidly hold the circular seal face. The holder being constructed and arranged to mount to a shaft.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: May 13, 2003
    Assignee: Northeast Equipment, Inc.
    Inventor: Carl C. Bjornson
  • Patent number: 6550779
    Abstract: A split seal component including a seal face comprising two seal face segments rigidly mounted in two holder halves and methods of assembly and installation. The seal face segments may each have a nose that is held snugly by each holder half and is supported axially. Aligning pins received in aligning holes of the holder halves may be used to align the face segments. A fixture may be used to axially align the seal segments. A split o-ring and inner axial wall may be included that position the seal face concentrically with a shaft. Each holder half may have an integral band that clamps and also positions the face segments concentrically with the shaft. The walls of the holder halves may be stress-relieved proximate the junctions of the holder halves. A kit is provided for a rotary seal component with a rigidly mounted seal face. Another seal component includes a seal face comprising two seal face segments resiliently mounted in two holder halves.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: April 22, 2003
    Assignee: Northeast Equipment, Inc.
    Inventor: Carl C. Bjornson
  • Patent number: 6505145
    Abstract: A computer system implements a process for gathering, synthesizing, and analyzing data relating to a pump and/or seal or other rotating equipment failure. Data indicating the current state of the equipment is gathered and verified prior to a failure occurring so that accurate information is available. After a failure or problem occurs, data about the problem or failure are methodically gathered to aid in the determination of the root cause of the failure. In particular, visual images of failure modes are provided to the user to ensure that proper and accurate data are obtained. A user also is directed to gather other data about the failure and the system. After data relating to the problem or failure has been gathered, the data are synthesized and an analysis is performed to determine the root cause of the failure or problem. These various methods and apparatus allow a non-specialist to properly identify and diagnose a failure or problem associated with a mechanical seal and pump.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: January 7, 2003
    Assignee: Northeast Equipment Inc.
    Inventor: Carl C. Bjornson
  • Publication number: 20030004656
    Abstract: A computer system implements a process for gathering, synthesizing, and analyzing data relating to a pump and/or seal or other rotating equipment failure. Data indicating the current state of the equipment is gathered and verified prior to a failure occurring so that accurate information is available. After a failure or problem occurs, data about the problem or failure are methodically gathered to aid in the determination of the root cause of the failure. In particular, visual images of failure modes are provided to the user to ensure that proper and accurate data are obtained. A user also is directed to gather other data about the failure and the system. After data relating to the problem or failure has been gathered, the data are synthesized and an analysis is performed to determine the root cause of the failure or problem. These various methods and apparatus allow a non-specialist to properly identify and diagnose a failure or problem associated with a mechanical seal and pump.
    Type: Application
    Filed: July 26, 2002
    Publication date: January 2, 2003
    Inventor: Carl C. Bjornson
  • Publication number: 20020036383
    Abstract: A split seal component including a seal face comprising two seal face segments rigidly mounted in two holder halves and methods of assembly and installation. The seal face segments may each have a nose that is held snugly by each holder half and is supported axially. Aligning pins received in aligning holes of the holder halves may be used to align the face segments. A fixture may be used to axially align the seal segments. A split o-ring and inner axial wall may be included that position the seal face concentrically with a shaft. Each holder half may have an integral band that clamps and also positions the face segments concentrically with the shaft. The walls of the holder halves may be stress-relieved proximate the junctions of the holder halves. A kit is provided for a rotary seal component with a rigidly mounted seal face.
    Type: Application
    Filed: November 5, 2001
    Publication date: March 28, 2002
    Inventor: Carl C. Bjornson
  • Patent number: 6173210
    Abstract: An automated seal selection, seal design, manufacturing, and post sales system allows a distributor or untrained user to select a replacement seal for a pump. The automated system designs and engineers the seal, whether standard or special, and creates all drawings, documentation, quotations, and other output forms. The automated system initiates selection from inventory or purchasing of materials to be used in the manufacturing operations, creates all manufacturing CNC programs for the components to be manufactured and downloads to CNC from manufacturing equipment. The system allows selection of a seal based upon a seal part number, or selection of a seal based upon the pump into which the seal will be installed and the operating conditions of the pump. The pump may be defined by searching through a database of existing pumps, or may be defined as a new pump if it is not in the pump database.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: January 9, 2001
    Assignee: Northeast Equipment, Inc.
    Inventors: Carl C. Bjornson, David G. Greenlie