Patents by Inventor Andrew Jason Ranz

Andrew Jason Ranz 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: 10767660
    Abstract: A support assembly and method for supporting an internal assembly in a casing of a turbomachine are provided. The support assembly may include a support member that may be slidably disposed in a recess formed in the internal assembly and configured to engage an inner surface of the casing. A biasing member may be disposed in a pocket extending radially inward from the recess. The biasing member may at least partially extend into the recess and may be configured to apply a biasing force to the support member disposed therein.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: September 8, 2020
    Assignee: DRESSER-RAND COMPANY
    Inventors: William C. Maier, David J. Peer, Andrew Jason Ranz, Joel D. Johnson
  • Publication number: 20170175771
    Abstract: A support assembly and method for supporting an internal assembly in a casing of a turbomachine are provided. The support assembly may include a support member that may be slidably disposed in a recess formed in the internal assembly and configured to engage an inner surface of the casing. A biasing member may be disposed in a pocket extending radially inward from the recess. The biasing member may at least partially extend into the recess and may be configured to apply a biasing force to the support member disposed therein.
    Type: Application
    Filed: March 6, 2017
    Publication date: June 22, 2017
    Inventors: William C. Maier, David J. Peer, Andrew Jason Ranz, Joel D. Johnson
  • Patent number: 8061031
    Abstract: An impeller assembly is for a fluid machine, such as a compressor, and includes a first, main body and a second body. The main body includes a first section providing at least a substantial portion of either an impeller disc or an impeller cover and a second section spaced generally axially from the first section and providing a portion of the other one of the disc or the cover. A plurality of integrally formed blades extend between and connect the main body first and second sections such that the main body is generally of one piece construction. A plurality of flow channels are defined between the blades and a plurality of access openings extend into the flow channels. The second body provides a remainder of the disc or cover and is attachable to the main body to substantially form an impeller and to close all of the access openings.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: November 22, 2011
    Assignee: Dresser-Rand Company
    Inventors: Andrew Jason Ranz, David C. Seib
  • Publication number: 20100037458
    Abstract: An impeller assembly is for a fluid machine, such as a compressor, and includes a first, main body and a second body. The main body includes a first section providing at least a substantial portion of either an impeller disc or an impeller cover and a second section spaced generally axially from the first section and providing a portion of the other one of the disc or the cover. A plurality of integrally formed blades extend between and connect the main body first and second sections such that the main body is generally of one piece construction. A plurality of flow channels are defined between the blades and a plurality of access openings extend into the flow channels. The second body provides a remainder of the disc or cover and is attachable to the main body to substantially form an impeller and to close all of the access openings.
    Type: Application
    Filed: June 29, 2009
    Publication date: February 18, 2010
    Applicant: Dresser-Rand Company
    Inventors: Andrew Jason Ranz, David Carl Seib
  • Patent number: 7632073
    Abstract: An impeller assembly is for a fluid machine, such as a compressor, and includes a first, main body and a second body. The main body includes a first section providing at least a substantial portion of either an impeller disc or an impeller cover and a second section spaced generally axially from the first section and providing a portion of the other one of the disc or the cover. A plurality of integrally formed blades extend between and connect the main body first and second sections such that the main body is generally of one piece construction. A plurality of flow channels are defined between the blades and a plurality of access openings extend into the flow channels. The second body provides a remainder of the disc or cover and is attachable to the main body to substantially form an impeller and to close all of the access openings.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: December 15, 2009
    Assignee: Dresser-Rand Company
    Inventors: Andrew Jason Ranz, David Carl Seib