Patents by Inventor Peter E. Mavrosakis

Peter E. Mavrosakis 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: 9039391
    Abstract: An exemplary center housing rotating assembly includes a turbine wheel (260); a compressor wheel (240); a center housing (210) that includes a through bore (215), extending from a compressor end to a turbine end along a bore axis, and a recess (217), adjacent the bore, in a plane orthogonal to the bore axis; a bearing assembly (230) positioned in the bore that includes a keyway (233); and an anti-rotation component (280) seated in the recess and at least partially in the keyway to restrict rotation of the bearing assembly in the bore. Various other exemplary devices, systems, methods, etc., are also disclosed.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: May 26, 2015
    Assignee: Honeywell International Inc.
    Inventors: Damien Marsal, Peter E. Mavrosakis, Jean-Pierre Lassalle, Peter Davies
  • Patent number: 8961128
    Abstract: An exemplary center housing rotating assembly includes a turbine wheel; a compressor wheel; a center housing (510) that includes a through bore (515), extending from a compressor end to a turbine end along a bore axis; a bearing assembly (530) positioned in the bore where the bearing assembly includes an outer race (532) that includes keyways (535, 535?) extending from an axial end, the keyways radially inset from an outer diameter of the outer race; and a plate (570) attached to the center housing where the plate includes extending keys (578, 578?), each of the keys (578, 578?) being received by a respective one of the keyways (535, 535?) to restrict rotation of the bearing assembly in the bore. Various other exemplary devices, systems, methods, etc., are also disclosed.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: February 24, 2015
    Assignee: Honeywell International Inc.
    Inventors: Peter E. Mavrosakis, George Adeff
  • Publication number: 20130309072
    Abstract: An exemplary center housing rotating assembly includes a turbine wheel (260); a compressor wheel (240); a center housing (210) that includes a through bore (215), extending from a compressor end to a turbine end along a bore axis, and a recess (217), adjacent the bore, in a plane orthogonal to the bore axis; a bearing assembly (230) positioned in the bore that includes a keyway (233); and an anti-rotation component (280) seated in the recess and at least partially in the keyway to restrict rotation of the bearing assembly in the bore. Various other exemplary devices, systems, methods, etc., are also disclosed.
    Type: Application
    Filed: July 29, 2013
    Publication date: November 21, 2013
    Applicant: Honeywell International Inc.
    Inventors: Damien Marsal, Peter E. Mavrosakis, Jean-Pierre Lassalle, Peter Davises
  • Patent number: 8496452
    Abstract: An exemplary center housing rotating assembly includes a turbine wheel (260); a compressor wheel (240); a center housing (210) that includes a through bore (215), extending from a compressor end to a turbine end along a bore axis, and a recess (217), adjacent the bore, in a plane orthogonal to the bore axis; a bearing assembly (230) positioned in the bore that includes a keyway (233); and an anti-rotation component (280) seated in the recess and at least partially in the keyway to restrict rotation of the bearing assembly in the bore. Various other exemplary devices, systems, methods, etc., are also disclosed.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: July 30, 2013
    Assignee: Honeywell International Inc.
    Inventors: Damien Marsal, Jean-Pierre Lassalle, Peter E. Mavrosakis, Peter Davies
  • Publication number: 20110052388
    Abstract: An exemplary center housing rotating assembly includes a turbine wheel; a compressor wheel; a center housing (510) that includes a through bore (515), extending from a compressor end to a turbine end along a bore axis; a bearing assembly (530) positioned in the bore where the bearing assembly includes an outer race (532) that includes keyways (535, 535?) extending from an axial end, the keyways radially inset from an outer diameter of the outer race; and a plate (570) attached to the center housing where the plate includes extending keys (578, 578?), each of the keys (578, 578?) being received by a respective one of the keyways (535, 535?) to restrict rotation of the bearing assembly in the bore. Various other exemplary devices, systems, methods, etc., are also disclosed.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 3, 2011
    Inventors: Peter E. Mavrosakis, George Adeff
  • Publication number: 20110052429
    Abstract: An exemplary center housing rotating assembly includes a turbine wheel (260); a compressor wheel (240); a center housing (210) that includes a through bore (215), extending from a compressor end to a turbine end along a bore axis, and a recess (217), adjacent the bore, in a plane orthogonal to the bore axis; a bearing assembly (230) positioned in the bore that includes a keyway (233); and an anti-rotation component (280) seated in the recess and at least partially in the keyway to restrict rotation of the bearing assembly in the bore. Various other exemplary devices, systems, methods, etc., are also disclosed.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 3, 2011
    Inventors: Damien Marsal, Peter E. Mavrosakis, Jean-Pierre Lassalle, Peter Davies