Patents by Inventor Mark Leneweaver

Mark Leneweaver 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).

  • Engine components and rotor groups
    Patent number: 8292590
    Abstract: Engine components and rotor groups are provided. In an embodiment, by way of example only, an engine component includes an impeller and a protective sleeve. The impeller has a bore defined by an inner surface. The protective sleeve lines the inner surface of the impeller and comprises a polymer material. In another embodiment, by way of example only, a rotor group includes an impeller, a protective sleeve, a rotor component, and a tie shaft. The impeller has a first bore defined by an inner surface. The protective sleeve lines the inner surface of the impeller and comprises a polymer material. The rotor component has a second bore, and the tie shaft extends through the first bore and the second bore.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: October 23, 2012
    Inventor: Mark Leneweaver
  • ENGINE COMPONENTS AND ROTOR GROUPS
    Publication number: 20090263253
    Abstract: Engine components and rotor groups are provided. In an embodiment, by way of example only, an engine component includes an impeller and a protective sleeve. The impeller has a bore defined by an inner surface. The protective sleeve lines the inner surface of the impeller and comprises a polymer material. In another embodiment, by way of example only, a rotor group includes an impeller, a protective sleeve, a rotor component, and a tie shaft. The impeller has a first bore defined by an inner surface. The protective sleeve lines the inner surface of the impeller and comprises a polymer material. The rotor component has a second bore, and the tie shaft extends through the first bore and the second bore.
    Type: Application
    Filed: April 21, 2008
    Publication date: October 22, 2009
    Applicant: Honeywell international Inc.
    Inventor: Mark Leneweaver