Patents by Inventor Darrin C. Raley

Darrin C. Raley 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: 9540937
    Abstract: A stator for use with a torque converter includes an inner annular shell, outer annular core, a plurality of stator blades and pressure-side fluid directing projections. The plurality stator blades are disposed around the inner shell in a spaced apart configuration and radially extend to the outer core. Each stator blade includes an inlet-side edge, an opposed outlet-side edge and opposed pressure-side and suction-side surfaces extending between the inlet-side and outlet-side edges. The pressure-side fluid directing projections outwardly project from the pressure-side surface in spaced relation to each other and each extend between the inlet-side and outlet-side edges. The fluid directing projections are configured to aid in redirecting torque converter fluid returning from a turbine and reducing fluid separation as the fluid interacts with the stator blades and associated fluid directing projections thereby increasing efficiency and performance of the torque converter.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: January 10, 2017
    Assignee: FCA US LLC
    Inventors: Michael Fingerman, Darrin C Raley, Prashant Modi, Marvin G Schiemann
  • Patent number: 9151172
    Abstract: The present disclosure relates to a torque converter, and more particularly, to a torque converter containing a stator having blades with non-linear edges and non-ruled surfaces to increase fluid flow within the torque converter and improve the performance thereof.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: October 6, 2015
    Assignee: FCA US LLC
    Inventors: Michael Fingerman, Darrin C Raley
  • Publication number: 20150218956
    Abstract: A stator for use with a torque converter includes an inner annular shell, outer annular core, a plurality of stator blades and pressure-side fluid directing projections. The plurality stator blades are disposed around the inner shell in a spaced apart configuration and radially extend to the outer core. Each stator blade includes an inlet-side edge, an opposed outlet-side edge and opposed pressure-side and suction-side surfaces extending between the inlet-side and outlet-side edges. The pressure-side fluid directing projections outwardly project from the pressure-side surface in spaced relation to each other and each extend between the inlet-side and outlet-side edges. The fluid directing projections are configured to aid in redirecting torque converter fluid returning from a turbine and reducing fluid separation as the fluid interacts with the stator blades and associated fluid directing projections thereby increasing efficiency and performance of the torque converter.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 6, 2015
    Inventors: Michael Fingerman, Darrin C. Raley, Prashant Modi, Marvin G. Schiemann
  • Publication number: 20140137547
    Abstract: The present disclosure relates to a torque converter, and more particularly, to a torque converter containing a stator having blades with non-linear edges and non-ruled surfaces to increase fluid flow within the torque converter and improve the performance thereof.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 22, 2014
    Inventors: Michael Fingerman, Darrin C. Raley
  • Patent number: 6220025
    Abstract: A torque converter is provided with a stator assembly having a nonrotatable body portion and a plurality of blades pivotally attached to the body portion. The plurality of blades are pivotable between a first position for providing torque multiplication and a second position out of the fluid flow.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: April 24, 2001
    Assignee: DaimlerChrysler Corporation
    Inventors: Renato Mauti, Darrin C. Raley