Patents by Inventor Patrick Kuhn

Patrick Kuhn 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: 20240367345
    Abstract: A mixer (1) comprises a drum (2) having at least one inlet (6) and one outlet (7). The mixer (1) furthermore comprises a drive (3) and a stirring shaft (4), which is arranged in the drum (2) and is coupled to the drive (3). Furthermore, the mixer (1) comprises a conveying device (5), which is arranged in the drum (2) and which is arranged on one and the same axis as the stirring shaft (4).
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Patrick KUHN, Armin BRÜHWILER, Raphael BOURQUIN, Didier LOOTENS, Luka OBLAK
  • Patent number: 11535905
    Abstract: The invention relates to the use of a Q&P steel for production of a formed component (2) for high-wear applications, wherein the Q&P steel has a hardness of at least 230 HB, especially at least 300 HB, preferably at least 370 HB, and a bending angle ? of at least 60°, especially at least 75°, preferably at least 85°, determined to VDA238-100, and/or a bending ratio of r/t<2.5, especially r/t<2.0, preferably r/t<1.5, where t corresponds to the material thickness of the steel and r to the (inner) bending radius of the steel.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: December 27, 2022
    Assignee: thyssenkrupp AG
    Inventors: Nina Kolbe, Patrick Kuhn, Clemens Latuske, Richard Georg Thiessen
  • Patent number: 11261514
    Abstract: A method for producing a component made of a steel product coated with an Al—Si protective coating, includes: providing a substrate consisting of a steel produced coated with an Al—Si protective coating, heating the substrate to a temperature T1 such that the Al—Si protective coating is only partially pre-alloyed with Fe of the steel product, cooling the pre-alloyed substrate to room temperature, applying a corrosion protection oil to the surface of the pre-alloyed substrate, wherein the oil consists of a composition containing fatty acid ester, transporting the pre-alloyed substrate to which the oil has been applied, heating the pre-alloyed substrate to which the oil has been applied to a temperature T2 such that the Al—Si protective coating is fully alloyed with Fe of the steel product and the oil is removed without leaving residue, and shaping the re-heated substrate to form the component.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: March 1, 2022
    Assignees: THYSSENKRUPP STEEL EUROPE AG, THYSSENKRUPP AG
    Inventors: Janko Banik, Patrick Kuhn, Manuela Ruthenberg, Axel Schrooten, Sascha Sikora
  • Publication number: 20200291495
    Abstract: The invention relates to the use of a Q&P steel for production of a formed component (2) for high-wear applications, wherein the Q&P steel has a hardness of at least 230 HB, especially at least 300 HB, preferably at least 370 HB, and a bending angle ? of at least 60°, especially at least 75°, preferably at least 85°, determined to VDA238-100, and/or a bending ratio of r/t<2.5, especially r/t<2.0, preferably r/t<1.5, where t corresponds to the material thickness of the steel and r to the (inner) bending radius of the steel.
    Type: Application
    Filed: August 22, 2017
    Publication date: September 17, 2020
    Applicants: ThyssenKrupp Steel Europe AG, thyssenkrupp AG
    Inventors: Nina KOLBE, Patrick KUHN, Clemens LATUSKE, Richard Georg THIESSEN
  • Publication number: 20190185981
    Abstract: A method for producing a component made of a steel product coated with an Al—Si protective coating, includes: providing a substrate consisting of a steel produced coated with an Al—Si protective coating, heating the substrate to a temperature T1 such that the Al—Si protective coating is only partially pre-alloyed with Fe of the steel product, cooling the pre-alloyed substrate to room temperature, applying a corrosion protection oil to the surface of the pre-alloyed substrate, wherein the oil consists of a composition containing fatty acid ester, transporting the pre-alloyed substrate to which the oil has been applied, heating the pre-alloyed substrate to which the oil has been applied to a temperature T2 such that the Al—Si protective coating is fully alloyed with Fe of the steel product and the oil is removed without leaving residue, and shaping the re-heated substrate to form the component.
    Type: Application
    Filed: September 22, 2017
    Publication date: June 20, 2019
    Inventors: Janko Banik, Patrick Kuhn, Manuela Ruthenberg, Axel Schrooten, Sascha Sikora
  • Publication number: 20190047176
    Abstract: A mixer includes a drum having at least one inlet and one outlet. The mixer furthermore includes a drive and a stirring shaft, which is arranged in the drum and is coupled to the drive. Furthermore, the mixer includes a conveying device, which is arranged in the drum and which is arranged on one and the same axis as the stirring shaft.
    Type: Application
    Filed: March 1, 2017
    Publication date: February 14, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Patrick KUHN, Armin BRÜHWILER, Raphael BOURQUIN, Didier LOOTENS, Luka OBLAK
  • Patent number: 10053752
    Abstract: A steel component having a steel substrate containing 0.3-3 wt.-% manganese, and an anti-corrosion coating applied to the steel substrate including a coating layer having at least 70 mass-% ?-Fe(Zn,Ni) mixed crystal, the remainder being intermetallic compounds of Zn, Ni and Fe, and which has at its free surface a Mn-containing layer in which the Mn is present in metallic or oxidic form.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: August 21, 2018
    Assignee: ThyssenKrupp Steel Europe AG
    Inventors: Patrick Kuhn, Manfred Meurer, Jens Kondratiuk, Wilhelm Warnecke, Werner Schüler
  • Publication number: 20170266922
    Abstract: A surface-finished steel sheet, in some examples cold-rolled thin steel sheet, includes a metallic corrosion-resistant layer that may comprise more than 40% by weight aluminum and iron. So that that corrosion-resistant layer has high formability, especially cold formability, and hence significantly improved adhesion on forming, the corrosion-resistant layer may comprises nickel, wherein nickel-containing phases are located at a transition from the corrosion-resistant layer to a base material of the steel sheet. The nickel content of the corrosion resistant layer may be in a range from 5 to 30% by weight. Further, a method for producing a surface-finished steel sheet of this kind is also disclosed. In some examples, a nickel layer may be applied to a steel sheet, preferably cold-rolled thin steel sheet in the form of flat steel product, prior to hot-dip coating the steel sheet with a liquid aluminum melt or with a liquid melt of aluminum-based alloy.
    Type: Application
    Filed: August 19, 2015
    Publication date: September 21, 2017
    Applicants: ThyssenKrupp Steel Europe AG, ThyssenKrupp AG
    Inventors: Patrick Kuhn, Martin Norden, Axel Schrooten
  • Publication number: 20160160322
    Abstract: A steel component having a steel substrate containing 0.3-3 wt.-% manganese, and an anti-corrosion coating applied to the steel substrate including a coating layer having at least 70 mass-% ?-Fe(Zn,Ni) mixed crystal, the remainder being intermetallic compounds of Zn, Ni and Fe, and which has at its free surface a Mn-containing layer in which the Mn is present in metallic or oxidic form.
    Type: Application
    Filed: February 18, 2016
    Publication date: June 9, 2016
    Inventors: Patrick Kuhn, Manfred Meurer, Jens Kondratiuk, Wilhelm Warnecke, Werner Schüler
  • Patent number: 9284655
    Abstract: A method by which a steel component can be produced, which is provided with a metallic coating which adheres well and which provides protection against corrosion, from a flat steel product produced from a steel material containing 0.3-3 wt.-% manganese and having a yield point of 150-1100 MPa and a tensile strength of 300-1200 MPa coated with an anti-corrosion coating which comprises a coating of ZnNi alloy which is electrolytically deposited on the flat steel product, which coating is composed in a single phase of ?-ZnNi phase and which contains, as well as zinc and unavoidable impurities, 7-15 wt.-% nickel.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: March 15, 2016
    Assignee: ThyssenKrupp Steel Europe AG
    Inventors: Patrick Kuhn, Manfred Meurer, Jens Kondratiuk, Wilhelm Warnecke, Werner Schuler
  • Publication number: 20120164472
    Abstract: A method by which a steel component can be produced, which is provided with a metallic coating which adheres well and which provides protection against corrosion, from a flat steel product produced from a steel material containing 0.3-3 wt.-% manganese and having a yield point of 150-1100 MPa and a tensile strength of 300-1200 MPa coated with an anti-corrosion coating which comprises a coating of ZnNi alloy which is electrolytically deposited on the flat steel product, which coating is composed in a single phase of ?-ZnNi phase and which contains, as well as zinc and unavoidable impurities, 7-15 wt.-% nickel.
    Type: Application
    Filed: February 24, 2010
    Publication date: June 28, 2012
    Applicant: THYSSENKRUPP STEEL EUROPE AG
    Inventors: Patrick Kuhn, Manfred Meurer, Jens Kondratiuk, Wilhelm Warnecke, Werner Schuler
  • Patent number: 5636799
    Abstract: An electrostatic spray system has a support for a liquid container, and the high voltage components mounted through isolators for providing electrical insulation relative to a low voltage or grounded support. The liquid container is connected to a pump that provides the liquid under pressure, after an electric charge is applied to the liquid on the exterior of the liquid container. The liquid container has an open top, and a sprinkler head adds liquid to the liquid container. The sprinkler head is mounted on the low voltage support, but all high voltage components are electrically isolated from low voltage components to insure there is little current leakage back to ground.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: June 10, 1997
    Assignee: Clark Equipment Company
    Inventors: Dennis L. Trusty, Oryn B. Wagner, Patrick Kuhn
  • Patent number: 4522373
    Abstract: A detent mechanism for a hydraulic control valve, having a detent position in which a detent member is in engagement with a groove and a spring urges the detent member into the groove so that a predetermined force is required to move the detent member out of the groove. A second spring loaded detent member is provided which requires the application of another predetermined force in order to move the mechanism into the detent position. The springs for both of the detent members can be readily changed to adjust the forces required to operate them.
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: June 11, 1985
    Assignee: Clark Equipment Company
    Inventors: William C. Shelbourn, Patrick Kuhn, Michael A. Vig
  • Patent number: 4495770
    Abstract: The hydrostatic control system for an articulate loader provides an improved method for controlling the output of a hydrostatic drive unit for a front end loader, with cooperative connecting means disposed between a pair of axially aligned drive pumps to provide selective output of one or both pumps as dictated by operation of the control mechanism.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: January 29, 1985
    Assignee: Clark Equipment Company
    Inventors: Thomas M. Sagaser, Patrick Kuhn, Knute K. Brock
  • Patent number: 4448259
    Abstract: A pre-stressed columnar rubber spring interposed between the pressure beam and pivoted draw bar tube of a no-till seed drill deflects under load in one direction only and the force causing increased spring deflection in the principle operational range increases to a desired maximum and then remains substantially constant or decreases slightly thereby relieving the machine of excess stresses caused by contact of coulters and openers with rocks and other field obstructions.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: May 15, 1984
    Assignee: Lilliston Corporation
    Inventors: Arthur J. Ford, Patrick Kuhn, William D. Long
  • Patent number: 4221353
    Abstract: A boom assembly mountable on a vehicle is provided in which the boom is supported at a lower or working position by a first spring. A manually applied force selectively applies a moment to partially rotate a toggle device and to partially lift the boom to an upper or clearance position. The partial rotation of the toggle device activates a second spring and the boom is raised to a second position by the combined force of the manually applied force and the force of the second spring.
    Type: Grant
    Filed: August 4, 1978
    Date of Patent: September 9, 1980
    Assignee: Clark Equipment Company
    Inventors: Patrick Kuhn, Donald K. Schmidt
  • Patent number: 4200255
    Abstract: A vehicle and foldable boom assembly includes an inner boom that extends outwardly from a side of the vehicle and an outer boom that extends outwardly from the inner boom to a working position. A hinge, having a pivot axis that is disposed generally vertically, interconnects the inner and outer booms and allows the outer boom to swing rearwardly to avoid structural damage upon impact with a foreign object; and the pivot axis is inclined in a direction that resiliently urges the outer boom forwardly to the working position so that the outer boom is automatically reset to the working position subsequent to impact with a foreign object.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: April 29, 1980
    Assignee: Clark Equipment Company
    Inventors: Donald K. Schmidt, Patrick Kuhn
  • Patent number: D256364
    Type: Grant
    Filed: May 31, 1978
    Date of Patent: August 12, 1980
    Assignee: Clark Equipment Company
    Inventor: Patrick Kuhn
  • Patent number: D256921
    Type: Grant
    Filed: May 31, 1978
    Date of Patent: September 16, 1980
    Assignee: Clark Equipment Company
    Inventor: Patrick Kuhn
  • Patent number: D271397
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: November 15, 1983
    Assignee: Clark Equipment Company
    Inventors: Patrick Kuhn, Thomas M. Sagaser, Oryn B. Wagner