Patents by Inventor Michael Fingerman

Michael Fingerman 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
  • Patent number: 9127759
    Abstract: A thrust washer for a torque converter, the thrust washer having a curved front surface with a plurality of grooves for increasing fluid flow between the inner diameter and the outer diameter of the thrust washer. This increased fluid flow reduces the buildup of back pressure within the torque converter enabling better operation thereof.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: September 8, 2015
    Assignee: FCA US LLC
    Inventors: Michael Fingerman, Daljit Singh, Tomasz K Kietlinski, John G Rasico, Prashant Modi , Marvin G Schiemann, Willem S Haven
  • 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
  • Patent number: 8839693
    Abstract: A pendulum absorber assembly for a torque converter including a first spring retainer, a second spring retainer, and a floating flange positioned between the first spring retainer and the second spring retainer. The pendulum absorber assembly also includes a drive plate affixed to the floating flange, a plurality of arcuate springs disposed between the second spring retainer and the drive plate, and a plurality of pendulum weights affixed to the second spring retainer, wherein at least one of the pendulum weights is made of tungsten alloy.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: September 23, 2014
    Assignee: Chrysler Group LLC
    Inventors: Marvin G. Schiemann, Michael Fingerman, Tomasz K. Kietlinski, Bruce Geist
  • 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
  • Publication number: 20140137546
    Abstract: A thrust washer for a torque converter, the thrust washer having a curved front surface with a plurality of grooves for increasing fluid flow between the inner diameter and the outer diameter of the thrust washer. This increased fluid flow reduces the buildup of back pressure within the torque converter enabling better operation thereof.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 22, 2014
    Inventors: Michael Fingerman, Daljit Singh, Tomasz K. Kietlinski, John G. Rasico, Prashant Modi, Marvin G. Schiemann, Willem S. Haven
  • Publication number: 20140047945
    Abstract: A pendulum absorber assembly for a torque converter including a first spring retainer, a second spring retainer, and a floating flange positioned between the first spring retainer and the second spring retainer. The pendulum absorber assembly also includes a drive plate affixed to the floating flange, a plurality of arcuate springs disposed between the second spring retainer and the drive plate, and a plurality of pendulum weights affixed to the second spring retainer, wherein at least one of the pendulum weights is made of tungsten alloy.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 20, 2014
    Inventors: Marvin G Schiemann, Michael Fingerman, Tomasz K Kietlinski, Bruce Geist
  • Patent number: 8561499
    Abstract: A pendulum absorber assembly for a torque converter including a first spring retainer, a second spring retainer, and a floating flange positioned between the first spring retainer and the second spring retainer. The pendulum absorber assembly also includes a drive plate affixed to the floating flange, a plurality of arcuate springs disposed between the second spring retainer and the drive plate, and a plurality of pendulum weights affixed to the second spring retainer, wherein the pendulum weights are made of tungsten alloy.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: October 22, 2013
    Assignee: Chrysler Group LLC
    Inventors: Marvin G. Schiemann, Michael Fingerman, Tomaxz K. Kietlinski, Bruce Geist
  • Publication number: 20070225114
    Abstract: A system for controlling the engagement and disengagement of one or more clutches that are adapted to operatively connect an engine and an automatic transmission. The system including a control device for determining if a negative torque condition exists and to provide an output or signal to decrease the rotational speed of said engine in response to the determination of the existence of a negative torque condition.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 27, 2007
    Inventors: John Rzepecki, Michael Fingerman, Andrew Harkenrider, Mark Duty, Yi Cheng, Michael Plunkett