Patents by Inventor Robert Graban

Robert Graban 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: 8563154
    Abstract: A battery assembly includes a casing with a casing wall having inner and outer surfaces and an opening therethrough and being shaped such that a coolant chamber is formed within the casing adjacent to the opening. A sleeve including a compressible material is inserted through the opening. The sleeve is shaped such that a sealing portion thereof is positioned over the outer surface of the casing wall. A battery cell is inserted into the sleeve such that at least a portion of the battery cell is positioned within the coolant chamber. A sealing member is coupled to the casing such that a force is applied onto the sealing portion of the sleeve causing the sealing portion of the sleeve to at least partially compress and seal the coolant chamber.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: October 22, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Robert Graban, Keith E. Newman, Alastair Gordon Anderson
  • Patent number: 8389145
    Abstract: Battery assemblies have been provided. In an embodiment, by way of example only, a battery assembly includes a casing including a plurality of walls defining a coolant chamber and a battery cell pocket disposed in the coolant chamber including a container section, a lip, and a first spacer, the lip surrounding the container section and including a casing adjoining section and a pocket adjoining section, the casing adjoining section configured to couple to the casing, and the pocket adjoining section configured to couple to an adjacent lip of an adjacent battery cell pocket, and the first spacer protruding outwardly from the container section.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: March 5, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Robert Graban, Brian K. Bartnick
  • Publication number: 20100291428
    Abstract: Battery assemblies have been provided. In an embodiment, by way of example only, a battery assembly includes a casing including a plurality of walls defining a coolant chamber and a battery cell pocket disposed in the coolant chamber including a container section, a lip, and a first spacer, the lip surrounding the container section and including a casing adjoining section and a pocket adjoining section, the casing adjoining section configured to couple to the casing, and the pocket adjoining section configured to couple to an adjacent lip of an adjacent battery cell pocket, and the first spacer protruding outwardly from the container section.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 18, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Robert Graban, Brian K. Bartnick
  • Publication number: 20100285346
    Abstract: A battery assembly includes a casing with a casing wall having inner and outer surfaces and an opening therethrough and being shaped such that a coolant chamber is formed within the casing adjacent to the opening. A sleeve including a compressible material is inserted through the opening. The sleeve is shaped such that a sealing portion thereof is positioned over the outer surface of the casing wall. A battery cell is inserted into the sleeve such that at least a portion of the battery cell is positioned within the coolant chamber. A sealing member is coupled to the casing such that a force is applied onto the sealing portion of the sleeve causing the sealing portion of the sleeve to at least partially compress and seal the coolant chamber.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 11, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: ROBERT GRABAN, KEITH E. NEWMAN, ALASTAIR GORDON ANDERSON