Patents by Inventor Matthew D. Graen

Matthew D. Graen 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).

  • Linear motor cooling system
    Patent number: 10879767
    Abstract: An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and separated from the internal housing by a gap, and a magnetic core associated with the armature coil. The apparatus also includes a fan configured to cause air to flow in the gap between the armature coil and the internal housing.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: December 29, 2020
    Assignee: TA Instruments-Waters L.L.C.
    Inventors: Tom Andrikowich, Matthew D. Graen
  • LINEAR MOTOR COOLING SYSTEM
    Publication number: 20170098979
    Abstract: An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and separated from the internal housing by a gap, and a magnetic core associated with the armature coil. The apparatus also includes a fan configured to cause air to flow in the gap between the armature coil and the internal housing.
    Type: Application
    Filed: September 12, 2016
    Publication date: April 6, 2017
    Applicant: TA Instruments-Waters L.L.C.
    Inventors: Tom Andrikowich, Matthew D. Graen
  • Linear motor cooling system
    Patent number: 9444308
    Abstract: An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and separated from the internal housing by a gap, and a magnetic core associated with the armature coil. The apparatus also includes a fan configured to cause air to flow in the gap between the armature coil and the internal housing.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: September 13, 2016
    Assignee: TA INSTRUMENTS-WATERS L.L.C.
    Inventors: Tom Andrikowich, Matthew D. Graen
  • Controlling Flow and Pressure Waveforms
    Publication number: 20140011170
    Abstract: An apparatus for controlling fluid flow characteristics includes a fluid conduit for containing a fluid, a first dynamic pump connected to a first portion of the conduit, a second dynamic pump connected to a second portion of the conduit and a controller for operating the first and second dynamic pumps to control dynamic flow of the fluid and dynamic pressure in the fluid in the conduit.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 9, 2014
    Inventors: Troy D. Nickel, Aaron M. Owens, David Louis Dingmann, Matthew D. Graen, Andrew D. White
  • MOTOR COOLING SYSTEM
    Publication number: 20130169079
    Abstract: An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and separated from the internal housing by a gap, and a magnetic core associated with the armature coil. The apparatus also includes a fan configured to cause air to flow in the gap between the armature coil and the internal housing.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Applicant: Bose Corporation
    Inventors: Tom Andrikowich, Matthew D. Graen