Patents by Inventor Anton Erhardt

Anton Erhardt 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: 20230019352
    Abstract: A valve having at least one valve housing and at least one piston. The valve housing (7) has a hollow-cylindrical first portion (11) with a first diameter (D1) and a second portion (12), connected to the first portion (11), with a second diameter (D2); a first opening (15) is formed on the end face of the valve housing (7) and at least a second opening (16) is formed in the second portion (12); and the first diameter (D1) of the first portion (11) is greater than the second diameter (D2) of the second portion.
    Type: Application
    Filed: November 2, 2020
    Publication date: January 19, 2023
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Lukas KUHN, Horst HARTMANN, Anton ERHARDT
  • Publication number: 20230010656
    Abstract: A device for controlling pressures of a flow medium in a component in which the device is formed at least by the component and at least one valve; the valve has an axially oriented valve axis and is seated, at least in part, in the component and has at least one opening. The opening leads into an annular gap which at least partly surrounds the valve, and the annular gap is formed between the valve and the component. The annular gap is sealed by at least one seal.
    Type: Application
    Filed: November 9, 2020
    Publication date: January 12, 2023
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Lukas KUHN, Horst HARTMANN, Anton ERHARDT
  • Patent number: 9222514
    Abstract: A securing element (1, 11, 12, 13, 14) made of sheet metal with an annular body (3, 12a, 26) and with holding tongues (4, 41, 42, 43, 44) which emerge from the annular body (3, 12a, 26) and end at a hole (6) in the securing element (1, 11, 12, 13, 14), which hole is centered with respect to the center axis (5) of the securing element (1, 11, 12, 13, 14), wherein the hole (6) leads axially in the same direction as the center axis (5) through the securing element (1, 11, 12, 13, 14) and, at radial narrowest hole cross sections of the hole (6), is bounded at least by end edges (7, 71, 72, 73, 74) formed on the end sides of the holding tongues (4, 41, 42, 43, 44).
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: December 29, 2015
    Assignee: Schaeffler Technologies GmbH & Co. KG
    Inventors: Herbert Erhardt, Richard Baier, Jochen Ott, Rainer Lutz, Anton Erhardt, Peter Loncar, Reinhold Nuetzel
  • Patent number: 9032833
    Abstract: A securing element (1) with an annular body (3, 12a, 26) and with holding tongues (4) which emerge from the annular body (3, 12a, 26) and end at a hole (6) in the securing element (1), which hole is centered with respect to the center axis (5) of the securing element (1), wherein the hole (6) leads axially in the same direction as the center axis (5) through the securing element (1) and, at the radial narrowest points of the hole (6), is bounded at least by end edges (7) formed on the end sides of the holding tongues (4), and wherein in each case at least two surfaces (8, 9) bounding part of the holding tongue (4) meet and end at the respective end edge (7), and of which one of the surfaces (8) is formed on the front side of the holding tongue (4).
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: May 19, 2015
    Assignee: Schaeffler Technologies GmbH & Co. KG
    Inventors: Herbert Erhardt, Richard Baier, Jochen Ott, Rainer Lutz, Anton Erhardt, Peter Loncar, Reinhold Nuetzel
  • Publication number: 20140345414
    Abstract: A securing element (1) with an annular body (3, 12a, 26) and with holding tongues (4) which emerge from the annular body (3, 12a, 26) and end at a hole (6) in the securing element (1), which hole is centred with respect to the centre axis (5) of the securing element (1), wherein the hole (6) leads axially in the same direction as the centre axis (5) through the securing element (1) and, at the radial narrowest points of the hole (6), is bounded at least by end edges (7) formed on the end sides of the holding tongues (4), and wherein in each case at least two surfaces (8, 9) bounding part of the holding tongue (4) meet and end at the respective end edge (7), and of which one of the surfaces (8) is formed on the front side of the holding tongue (4).
    Type: Application
    Filed: August 1, 2011
    Publication date: November 27, 2014
    Applicant: Schaeffler Technologies GmbH & Co. KG
    Inventors: Herbert Erhardt, Richard Baier, Jochen Ott, Rainer Lutz, Anton Erhardt, Peter Loncar, Reinhold Nuetzel
  • Publication number: 20140216197
    Abstract: A securing element (1, 11, 12, 13, 14) made of sheet metal with an annular body (3, 12a, 26) and with holding tongues (4, 41, 42, 43, 44) which emerge from the annular body (3, 12a, 26) and end at a hole (6) in the securing element (1, 1, 12, 13, 14), which hole is centred with respect to the centre axis (5) of the securing element (1, 11, 12, 13, 14), wherein the hole (6) leads axially in the same direction as the centre axis (5) through the securing element (1, 11, 12, 13, 14) and, at radial narrowest hole cross sections of the hole (6), is bounded at least by end edges (7, 71, 72, 73, 74) formed on the end sides of the holding tongues (4, 41, 42, 43, 44).
    Type: Application
    Filed: August 1, 2011
    Publication date: August 7, 2014
    Applicant: Schaeffler Technologies GmbH & Co. KG
    Inventors: Herbert Erhardt, Richard Baier, Jochen Ott, Rainer Lutz, Anton Erhardt, Peter Loncar, Reinhold Nuetzel