Patents by Inventor Kevin Witwer

Kevin Witwer 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: 9897162
    Abstract: An apparatus is provided for vibration damping and isolation. The apparatus includes an annular spring portion including a resilient member that is substantially equally resilient in two dimensions, an annular bellows portion including at least two pairs of diametrically opposed bellows providing damping in the two dimensions, and a rigid connection member coupling the annular spring portion and the annular bellow portion in parallel to one another.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: February 20, 2018
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Kevin Witwer, Tim Daniel Barber, Stella Silvana Dearing, Ken Young
  • Patent number: 9587702
    Abstract: An apparatus is provided for vibration damping and isolation. The apparatus includes a housing having an inner surface defining a passage therethrough, a first bellows disposed within the housing passage, the first bellows having an outer surface and spaced apart from the housing inner surface to define a first chamber having a volume, and a second bellows disposed within the housing passage, the second bellows having an outer surface and spaced apart from the housing inner surface to define a second chamber having a volume. The apparatus further includes a restrictive flow passage in fluid communication with the first and second chambers, fluid disposed within the first chamber, the second chamber, and the restrictive flow passage, and a shaft positioned externally to the housing and coupled with the first bellows and the second bellows.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: March 7, 2017
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Kevin Witwer, Ken Young, Timothy Hindle
  • Publication number: 20150233441
    Abstract: An apparatus is provided for vibration damping and isolation. The apparatus includes a housing having an inner surface defining a passage therethrough, a first bellows disposed within the housing passage, the first bellows having an outer surface and spaced apart from the housing inner surface to define a first chamber having a volume, and a second bellows disposed within the housing passage, the second bellows having an outer surface and spaced apart from the housing inner surface to define a second chamber having a volume. The apparatus further includes a restrictive flow passage in fluid communication with the first and second chambers, fluid disposed within the first chamber, the second chamber, and the restrictive flow passage, and a shaft positioned externally to the housing and coupled with the first bellows and the second bellows.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 20, 2015
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Kevin Witwer, Ken Young, Timothy Hindle
  • Publication number: 20150192188
    Abstract: An apparatus is provided for vibration damping and isolation. The apparatus includes an annular spring portion including a resilient member that is substantially equally resilient in two dimensions, an annular bellows portion including at least two pairs of diametrically opposed bellows providing damping in the two dimensions, and a rigid connection member coupling the annular spring portion and the annular bellow portion in parallel to one another.
    Type: Application
    Filed: January 9, 2014
    Publication date: July 9, 2015
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Kevin Witwer, Tim Daniel Barber, Stella Silvana Dearing, Ken Young
  • Publication number: 20150145191
    Abstract: Embodiments of an isolator having a nested flexure device are provided, as are embodiments of a nested flexure device and methods for the production thereof. In one embodiment isolator includes an isolator body and a nested flexure device mounted to an end portion of the isolator body. The nested flexure device includes an inner flexure array compliant along first and second perpendicular axes orthogonal to the working axis of the isolator. The nested flexure device further includes an outer flexure array compliant along the first and second perpendicular axes, coupled in series with the inner flexure array, and circumscribing at least a portion of the inner flexure array.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 28, 2015
    Inventors: Ben Smith, Paul Buchele, Kevin Witwer