Patents by Inventor James T. Erdmann

James T. Erdmann 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: 11733014
    Abstract: A munitions rack includes a munitions rack structure that houses multiple compact ejectors. The structure includes a pair of internal longitudinal ribs, inboard of a pair of external longitudinal ribs. A spine of the munitions rack structure links all the ribs, and the munitions rack structure may be formed out of a single piece of material. The ribs define a pair of side recesses on the port and starboard sides of the bomb, which each may be further subdivided into a forward pocket and an aft pocket. Removable ejectors are located in the pockets. The ejectors may receive pressurized gas from pressurized gas source(s) located outside of the ejectors. The ejectors may each have multiple forward pistons and multiple aft pistons. The ejectors may include pitch control valving to control the relative amounts of pressurized gas sent to the forward piston(s) and aft piston(s).
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: August 22, 2023
    Assignee: Vertex Aerospace LLC
    Inventors: Robert A. Bailey, James T. Erdmann, Stephen A. Streib, Armando Guerrero, Roy P. Mcmahon, Jessica R. Deherdt
  • Publication number: 20220074722
    Abstract: A munitions rack includes a munitions rack structure that houses multiple compact ejectors. The structure includes a pair of internal longitudinal ribs, inboard of a pair of external longitudinal ribs. A spine of the munitions rack structure links all the ribs, and the munitions rack structure may be formed out of a single piece of material. The ribs define a pair of side recesses on the port and starboard sides of the bomb, which each may be further subdivided into a forward pocket and an aft pocket. Removable ejectors are located in the pockets. The ejectors may receive pressurized gas from pressurized gas source(s) located outside of the ejectors. The ejectors may each have multiple forward pistons and multiple aft pistons. The ejectors may include pitch control valving to control the relative amounts of pressurized gas sent to the forward piston(s) and aft piston(s).
    Type: Application
    Filed: May 24, 2021
    Publication date: March 10, 2022
    Inventors: Robert A. Bailey, James T. Erdmann, Stephen A. Streib, Armando Guerrero, Roy P. Mcmahon, Jessica R. Deherdt
  • Patent number: 11015910
    Abstract: A munitions rack includes a munitions rack structure that houses multiple compact ejectors. The structure includes a pair of internal longitudinal ribs, inboard of a pair of external longitudinal ribs. A spine of the munitions rack structure links all the ribs, and the munitions rack structure may be formed out of a single piece of material. The ribs define a pair of side recesses on the port and starboard sides of the bomb, which each may be further subdivided into a forward pocket and an aft pocket. Removable ejectors are located in the pockets. The ejectors may receive pressurized gas from pressurized gas source(s) located outside of the ejectors. The ejectors may each have multiple forward pistons and multiple aft pistons. The ejectors may include pitch control valving to control the relative amounts of pressurized gas sent to the forward piston(s) and aft piston(s).
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: May 25, 2021
    Assignee: Raytheon Company
    Inventors: Robert A. Bailey, James T. Erdmann, Stephen A. Streib, Armando Guerrero, Roy P. Mcmahon, Jessica R. Deherdt
  • Publication number: 20200072587
    Abstract: A munitions rack includes a munitions rack structure that houses multiple compact ejectors. The structure includes a pair of internal longitudinal ribs, inboard of a pair of external longitudinal ribs. A spine of the munitions rack structure links all the ribs, and the munitions rack structure may be formed out of a single piece of material. The ribs define a pair of side recesses on the port and starboard sides of the bomb, which each may be further subdivided into a forward pocket and an aft pocket. Removable ejectors are located in the pockets. The ejectors may receive pressurized gas from pressurized gas source(s) located outside of the ejectors. The ejectors may each have multiple forward pistons and multiple aft pistons. The ejectors may include pitch control valving to control the relative amounts of pressurized gas sent to the forward piston(s) and aft piston(s).
    Type: Application
    Filed: September 4, 2019
    Publication date: March 5, 2020
    Inventors: Robert A. Bailey, James T. Erdmann, Stephen A. Streib, Armando Guerrero, Roy P. Mcmahon, Jessica R. Deherdt
  • Patent number: 8714919
    Abstract: According to one embodiment, an inlet system comprises first and second incoming fluid ducts configured to be disposed outside of a vessel and to receive a first incoming fluid stream in a first direction through the first incoming fluid duct and a second fluid stream through the second incoming fluid duct in a second direction substantially parallel to the first direction. An internal fluid duct is configured to be disposed inside the vessel and to discharge internal fluid from the first and second incoming fluid streams in a third direction within the vessel substantially parallel to the first and second directions. The inlet system also comprises first and second fluid channels coupling the first and second incoming fluid ducts outside the vessel to the first internal fluid duct such that the first and second incoming fluid streams are communicated to the first internal fluid duct.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: May 6, 2014
    Assignee: Raytheon Company
    Inventors: Michael E. Gibson, James T. Erdmann
  • Publication number: 20110110776
    Abstract: According to one embodiment, an inlet system comprises first and second incoming fluid ducts configured to be disposed outside of a vessel and to receive a first incoming fluid stream in a first direction through the first incoming fluid duct and a second fluid stream through the second incoming fluid duct in a second direction substantially parallel to the first direction. An internal fluid duct is configured to be disposed inside the vessel and to discharge internal fluid from the first and second incoming fluid streams in a third direction within the vessel substantially parallel to the first and second directions. The inlet system also comprises first and second fluid channels coupling the first and second incoming fluid ducts outside the vessel to the first internal fluid duct such that the first and second incoming fluid streams are communicated to the first internal fluid duct.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 12, 2011
    Applicant: Raytheon Company
    Inventors: Michael E. Gibson, James T. Erdmann