Patents by Inventor Ralph Klein

Ralph Klein 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).

  • Publication number: 20240085343
    Abstract: Example embodiments relate to temporally modulated light emission and defect detection in light detection and ranging (lidar) devices and cameras. An example embodiment includes a method. The method includes detecting, by a first detector via an optical component, a background signal corresponding to a surrounding environment. The method also includes illuminating, by a first light source, a first portion of the optical component with a first light signal. Additionally, the method includes detecting, by the first detector when one or more defects are present in a body of the first portion of the optical component or on a surface of the first portion of the optical component, the first light signal. Further, the method includes determining, by a computing device, when one or more defects are present in the body of the first portion of the optical component or on the surface of the first portion of the optical component.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 14, 2024
    Inventors: Ralph H. Shepard, Andy Wong, Chase Salsbury, Regan Klein
  • Patent number: 11928000
    Abstract: An information handling system includes a management controller that may determine average power consumption of a processor, and determine average power measurement at a power supply unit. If the average power consumption of the processor does not match the average power measurement at the power supply unit, then the system may calibrate the average power consumption of the processor to match the average power measurement at the power supply unit.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: March 12, 2024
    Assignee: Dell Products L.P.
    Inventors: Douglas E. Messick, Craig A. Klein, John E. Jenne, Ralph H. Johnson
  • Publication number: 20240069612
    Abstract: An information handling system includes a management controller that may determine average power consumption of a processor, and determine average power measurement at a power supply unit. If the average power consumption of the processor does not match the average power measurement at the power supply unit, then the system may calibrate the average power consumption of the processor to match the average power measurement at the power supply unit.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Douglas E. Messick, Craig A. Klein, John E. Jenne, Ralph H. Johnson
  • Patent number: 10227948
    Abstract: A piston for an internal combustion engine is formed from an upper part connected to a lower part. The upper part has a combustion bowl, a top land, and a ring belt extending circumferentially around the piston upper part. The lower part contains pin bosses and a piston skirt. A circumferential cooling channel is formed by joining the upper and lower parts. There is an oil inlet formed in one piece with the piston lower part. The inlet has a lower extremity and an upper extremity that terminates at the floor of the cooling channel. A bore extends through the oil inlet from the lower extremity up though the floor of the cooling channel. The circumference of the bore increases from the upper extremity to the lower extremity, so the oil inlet forms a funnel shape.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: March 12, 2019
    Assignee: MAHLE International GmbH
    Inventors: Fabio Menotti, Ioan Stefan, Dieter Gabriel, Ralph Klein, Luiz Perrone, Michael Lapp, Joachim Wagenblast
  • Publication number: 20170175671
    Abstract: A piston for an internal combustion engine is formed from an upper part connected to a lower part. The upper part has a combustion bowl, a top land, and a ring belt extending circumferentially around the piston upper part. The lower part contains pin bosses and a piston skirt. A circumferential cooling channel is formed by joining the upper and lower parts. There is an oil inlet formed in one piece with the piston lower part. The inlet has a lower extremity and an upper extremity that terminates at the floor of the cooling channel. A bore extends through the oil inlet from the lower extremity up though the floor of the cooling channel. The circumference of the bore increases from the upper extremity to the lower extremity, so the oil inlet forms a funnel shape.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 22, 2017
    Applicant: MAHLE International GmbH
    Inventors: Fabio MENOTTI, Ioan STEFAN, Dieter GABRIEL, Ralph KLEIN, Luiz PERRONE, Michael LAPP, Joachim WAGENBLAST
  • Patent number: 9404439
    Abstract: A piston may include a piston crown including radially inner and outer crown mating surfaces, the crown defining at least in part a cooling gallery extending about a periphery of the crown. The piston may include a piston skirt including a pair of oppositely disposed pin bosses, the pin bosses each defining a piston pin bore. The piston skirt may have a radially inner skirt mating surface cooperating along a radially inner interface region with the radially inner crown mating surface, and a radially outer skirt mating surface cooperating along a radially outer interface region with the radially outer crown mating surface such that the cooling gallery is substantially enclosed. The piston may include at least one cooling fin extending from an interior surface of the cooling gallery.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: August 2, 2016
    Assignee: Mahle International GmbH
    Inventor: Ralph Klein
  • Publication number: 20140102294
    Abstract: A piston may include a piston crown including radially inner and outer crown mating surfaces, the crown defining at least in part a cooling gallery extending about a periphery of the crown. The piston may include a piston skirt including a pair of oppositely disposed pin bosses, the pin bosses each defining a piston pin bore. The piston skirt may have a radially inner skirt mating surface cooperating along a radially inner interface region with the radially inner crown mating surface, and a radially outer skirt mating surface cooperating along a radially outer interface region with the radially outer crown mating surface such that the cooling gallery is substantially enclosed. The piston may include at least one cooling fin extending from an interior surface of the cooling gallery.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 17, 2014
    Applicant: Mahle International GmbH
    Inventor: Ralph Klein
  • Publication number: 20110197845
    Abstract: An exemplary piston assembly and method of making the same are disclosed. A piston assembly may include a piston crown and piston skirt. The crown may include a ring belt portion defining at least in part a cooling gallery, as well as radially inner and outer crown mating surfaces. The skirt may be received in a central opening of the crown such that the crown and skirt cooperate to form an upper combustion bowl surface. The skirt also may include radially inner and outer skirt mating surfaces that are abutted with the inner and outer crown mating surfaces, respectively, such that the cooling gallery is generally enclosed by the skirt.
    Type: Application
    Filed: October 5, 2010
    Publication date: August 18, 2011
    Inventors: William Flowers, Dieter Gabriel, Grace Zhao, Ralph Klein
  • Patent number: D886155
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 2, 2020
    Assignee: MAHLE International GmbH
    Inventors: Fabio Menotti, Ioan Stefan, Dieter Gabriel, Ralph Klein, Luiz Perrone, Michael Lapp, Joachim Wagenblast