Patents by Inventor Jeffrey R. Bohrer

Jeffrey R. Bohrer 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: 8692424
    Abstract: A stator comprises a cavity formed into the insulator of the windings. The non-wound wire sections that extend from the windings and the electrical conductors attached thereto are housed within the cavity. A cap locks onto the stator insulator and prevents the non-wound sections of wire from migrating out of the cavity.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: April 8, 2014
    Assignee: Nidec Motor Corporation
    Inventors: Jeffrey R. Bohrer, Daniel E. Bailey, Michael W. Major, Daniel E. Hilton, Gregory M. Levine, Barry M. Newberg, James R. Gore, Mark D. Piatt
  • Publication number: 20140010642
    Abstract: A stator of an electric motor or generator comprises a core formed of ferromagnetic material having a plurality of teeth arranged circumferentially about an axis. In one aspect of the invention, at least one retaining member connects the end portions of at least two of the teeth to each other in a manner inhibiting relative movement between said tooth end portions. By inhibiting relative movement between said tooth end portions, vibration is reduced. Vibration can also be reduced by welding interior surfaces of a core to each other. Reducing the vibration reduces the noise emissions of the stator during operation.
    Type: Application
    Filed: September 10, 2013
    Publication date: January 9, 2014
    Applicant: Nidec Motor Corporation
    Inventors: Gary E. Horst, Jeffrey R. Bohrer, Daniel E. Bailey, Daniel E. Hilton, Gregory M. Levine, Brian P. Klein, L. Ranney Dohogne
  • Publication number: 20110193433
    Abstract: A stator comprises a cavity formed into the insulator of the windings. The non-wound wire sections that extend from the windings and the electrical conductors attached thereto are housed within the cavity. A cap locks onto the stator insulator and prevents the non-wound sections of wire from migrating out of the cavity.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 11, 2011
    Applicant: EMERSON ELECTRIC CO.
    Inventors: Jeffrey R. Bohrer, Daniel E. Bailey, Michael W. Major, Daniel E. Hilton, Gregory M. Levine, Barry M. Newberg, James R. Gore, Mark D. Piatt
  • Publication number: 20110140567
    Abstract: A stator or rotor of an electric motor or generator comprises a core formed of ferromagnetic material having a plurality of teeth arranged circumferentially about an axis. In one aspect of the invention, at least one retaining member connects the end portions of at least two of the teeth to each other in a manner inhibiting relative movement between said tooth end portions. By inhibiting relative movement between said tooth end portions, vibration is reduced. Vibration can also be reduced by welding interior surfaces of a core to each other. Reducing the vibration reduces the noise emissions of the rotor or stator during operation.
    Type: Application
    Filed: September 24, 2010
    Publication date: June 16, 2011
    Applicant: EMERSON ELECTRIC CO.
    Inventors: Gary E. Horst, Jeffrey R. Bohrer, Daniel E. Bailey, Daniel E. Hilton, Gregory M. Levine, Brian P. Klein, L. Ranney Dohogne