Patents by Inventor John A. Szymbor

John A. Szymbor 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: 10018061
    Abstract: A vane tip machining fixture assembly includes a first clamp ring mountable to a fixture, the first clamp ring includes a rigid back ring mounted to a resilient ring.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: July 10, 2018
    Assignee: United Technologies Corporation
    Inventors: Carl S. Richardson, John A. Szymbor
  • Publication number: 20160017735
    Abstract: A vane tip machining fixture assembly includes a first clamp ring mountable to a fixture, the first clamp ring includes a rigid back ring mounted to a resilient ring.
    Type: Application
    Filed: March 11, 2014
    Publication date: January 21, 2016
    Inventors: Carl S. Richardson, John A. Szymbor
  • Patent number: 9145781
    Abstract: An assembly includes a fixture, first and second vanes, and an insert. The first vane and the second vane are retained within the fixture and are spaced at a distance from one another. The insert is disposed between the first vane and the second vane and the insert includes a spring that exerts a force that is applied to both the first vane and the second vane.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: September 29, 2015
    Assignee: United Technologies Corporation
    Inventors: Kenneth M. Plante, John A. McCready, John A. Szymbor
  • Publication number: 20130330176
    Abstract: An assembly includes a fixture, first and second vanes, and an insert. The first vane and the second vane are retained within the fixture and are spaced at a distance from one another. The insert is disposed between the first vane and the second vane and the insert includes a spring that exerts a force that is applied to both the first vane and the second vane.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 12, 2013
    Applicant: United Technologies Corporation
    Inventors: Kenneth M. Plante, John A. McCready, John A. Szymbor
  • Patent number: 7931276
    Abstract: A brush seal, comprising: a bristle arrangement with a plurality of bristles; and a joint securing the bristles together; plates flanking the bristle arrangement; and a feature on the plates to receive the joint. A brush seal, comprising: a plurality of bristles, each having a first end and an opposed second end; and plates receiving the bristles therebetween, each having a first end and a second end. The first ends of the bristles extend past the first end of the plates and the second ends of the bristles reside between the first and second ends of the plates. A method of repairing a brush seal, comprising the steps of: providing a brush seal having a bristle arrangement secured between plates; removing the bristle arrangement from the plates; providing a replacement bristle arrangement; and placing said replacement bristle arrangement between the plates.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: April 26, 2011
    Assignee: United Technologies Corporation
    Inventors: John A. Szymbor, Mark E. Addis
  • Patent number: 7454822
    Abstract: A method of making a bristle arrangement for a brush seal, which includes providing a bristle arrangement; severing the bristle arrangement, the bristle arrangement now having free ends; and joining the free ends. A method of reworking a bristle arrangement for a brush seal, which includes the steps of: providing a bristle arrangement; removing a section from the bristle arrangement; and adding a replacement section to the bristle arrangement.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: November 25, 2008
    Assignee: United Technologies Corporation
    Inventors: John A. Szymbor, Mark E. Addis
  • Patent number: 7340816
    Abstract: A bristle arrangement for use in a brush seal, comprising: a plurality of bristles arranged in a length; and a joint along the length securing the bristles together. The fixture for making the bristle arrangement, comprises: a base having a surface with an arrangement of guides thereon, the guides adapted to orient the tufts on the surface; and a cover having a surface for receiving the tufts. The cover removably mounts to the base to sandwich the tufts between the cover and the base. Making a brush seal with multiple stages comprises the steps of: providing plates and bristle arrangements; creating a stack of plates and bristle arrangements; and joining the stack.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: March 11, 2008
    Assignee: United Technologies Corporation
    Inventors: John A. Szymbor, Glenn D. Sparks
  • Publication number: 20060130323
    Abstract: A method of making a bristle arrangement for a brush seal, which includes providing a bristle arrangement with the first size but net the second size ; severing the bristle arrangement, the bristle arrangement now having free ends; and joining the free ends. A method of reworking a bristle arrangement for a brush seal, which includes the steps of: providing a bristle arrangement; removing a section from the bristle arrangement; and adding a replacement section to the bristle arrangement.
    Type: Application
    Filed: November 21, 2005
    Publication date: June 22, 2006
    Inventors: John Szymbor, Mark Addis
  • Patent number: 6996885
    Abstract: A method of making a bristle arrangement for a brush seal, which includes: providing a bristle arrangement; severing the bristle arrangement, the bristle arrangement now having free ends; and joining the free ends. A method of reworking a bristle arrangement for a brush seal, which includes the steps of: providing a bristle arrangement; removing a section from the bristle arrangement; and adding a replacement section to the bristle arrangement.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: February 14, 2006
    Assignee: United Technologies Corporation
    Inventors: John A. Szymbor, Mark E. Addis
  • Publication number: 20050285346
    Abstract: A bristle arrangement for use in a brush seal, comprising: a plurality of bristles arranged in a length; and a joint along the length securing the bristles together. The fixture for making the bristle arrangement, comprises: a base having a surface with an arrangement of guides thereon, the guides adapted to orient the tufts on the surface; and a cover having a surface for receiving the tufts. The cover removably mounts to the base to sandwich the tufts between the cover and the base. Making a brush seal with multiple stages comprises the steps of: providing plates and bristle arrangements; creating a stack of plates and bristle arrangements; and joining the stack.
    Type: Application
    Filed: August 9, 2005
    Publication date: December 29, 2005
    Inventors: John Szymbor, Glenn Sparks
  • Publication number: 20030178777
    Abstract: A kit for making brush seals, comprising: plates for a brush seal of a first size; plates for a brush seal of a second size different than the first size; and bristle arrangements compatible with the first size but not the second size. The bristle arrangements become compatible with the second size by removing a section from, or adding a section to, said bristle arrangements. A method of reworking a bristle arrangement for a brush seal, comprising the steps of: providing a bristle arrangement; removing a section from the bristle arrangement; and adding a replacement section to the bristle arrangement.
    Type: Application
    Filed: March 20, 2002
    Publication date: September 25, 2003
    Applicant: United Technologies Corporation
    Inventors: John A. Szymbor, Mark E. Addis
  • Publication number: 20030178778
    Abstract: A brush seal, comprising: a bristle arrangement with a plurality of bristles; and a joint securing the bristles together; plates flanking the bristle arrangement; and a feature on the plates to receive the joint. A brush seal, comprising: a plurality of bristles, each having a first end and an opposed second end; and plates receiving the bristles therebetween, each having a first end and a second end. The first ends of the bristles extend past the first end of the plates and the second ends of the bristles reside between the first and second ends of the plates. A method of repairing a brush seal, comprising the steps of: providing a brush seal having a bristle arrangement secured between plates; removing the bristle arrangement from the plates; providing a replacement bristle arrangement; and placing said replacement bristle arrangement between the plates.
    Type: Application
    Filed: March 20, 2002
    Publication date: September 25, 2003
    Inventors: John A. Szymbor, Mark E. Addis
  • Publication number: 20030160392
    Abstract: A bristle arrangement for use in a brush seal, comprising: a plurality of bristles arranged in a length; and a joint along the length securing the bristles together. The fixture for making the bristle arrangement, comprises: a base having a surface with an arrangement of guides thereon, the guides adapted to orient the tufts on the surface; and a cover having a surface for receiving the tufts. The cover removably mounts to the base to sandwich the tufts between the cover and the base. Making a brush seal with multiple stages comprises the steps of: providing plates and bristle arrangements; creating a stack of plates and bristle arrangements; and joining the stack.
    Type: Application
    Filed: February 12, 2002
    Publication date: August 28, 2003
    Inventors: John A. Szymbor, Glenn D. Sparks