Patents by Inventor Klaus Greven

Klaus Greven 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: 11318531
    Abstract: A gate valve system includes a base plate and a gate valve plate, a casting plant includes the gate valve system, and a casting process manufactures workpieces, particularly from metal materials. The base plate has an opening and the gate valve plate has a first opening and at least a second opening. The separating gate valve system is set up so that the separating gate valve system can be brought into casting, pressing, and closure positions. In the casting position, the first opening is arranged to align with the opening of the base plate, at least to the greatest possible extent; in the pressing position, the second opening is arranged to align with the opening of the base plate, at least to the greatest possible extent; and in the closure position, the gate valve plate closes off the opening of the base plate.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: May 3, 2022
    Assignees: KSM Castings Group GmbH, M & A Automation GmbH
    Inventors: Joerg Loewenstein, Thomas Buschjohann, Klaus Greven
  • Publication number: 20210101207
    Abstract: A gate valve system includes a base plate and a gate valve plate, a casting plant includes the gate valve system, and a casting process manufactures workpieces, particularly from metal materials. The base plate has an opening and the gate valve plate has a first opening and at least a second opening. The separating gate valve system is set up so that the separating gate valve system can be brought into casting, pressing, and closure positions. In the casting position, the first opening is arranged to align with the opening of the base plate, at least to the greatest possible extent; in the pressing position, the second opening is arranged to align with the opening of the base plate, at least to the greatest possible extent; and in the closure position, the gate valve plate closes off the opening of the base plate.
    Type: Application
    Filed: April 11, 2018
    Publication date: April 8, 2021
    Applicants: KSM Castings Group GmbH, M & A Automation GmbH
    Inventors: Joerg LOEWENSTEIN, Thomas BUSCHJOHANN, Klaus GREVEN
  • Patent number: 10500914
    Abstract: A connecting rod for a multiple connecting rod axle of a motor vehicle, especially a lower wishbone for a multiple connecting rod rear axle, includes a substantially Y-shaped basic framework with a first arm, the free end region of which has a first seat for linking the connecting rod to an auxiliary frame or a vehicle body, with a second arm, the free end region of which has a second seat for linking the connecting rod to the auxiliary frame rod or the vehicle body, and with a third arm, the free end region of which has a third seat for linking the connecting rod to a wheel carrier. The connecting rod is manufactured in one piece with the seats.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: December 10, 2019
    Assignee: KSM Castings Group GmbH
    Inventors: Florian Buerger, Christian Richard, Christian Moschner, Klaus Greven, Oliver Grimm, Manikandan Loganathan
  • Publication number: 20190185968
    Abstract: An Al casting alloy contains the following alloy components: Si: >3.8 to 5.8 wt.-%, Mg: 0.45 to 0.55 wt.-%, Cr: 0.05 to 0.5 wt.-%, Sr: 0.010 to 0.030, Contaminants: <0.1 wt.-%, and is supplemented to 100 wt.-% with Al, in each instance. Preferably, Si is contained at a content of more than 4.0 wt.-%, Mg is contained with a content of at least 0.47 wt.-%, Cr is contained with a content of at least 0.07 wt.-%, and Sr is contained with a content of at least 0.015 wt.-%.
    Type: Application
    Filed: August 4, 2017
    Publication date: June 20, 2019
    Applicant: KSM Castings Group GmbH
    Inventors: Klaus GREVEN, Manikandan LOGANATHAN
  • Patent number: 10323304
    Abstract: An Al casting alloy contains the following alloy components: Si: >3.8 wt.-% to 5.8 wt.-%, Mg: 0.1 wt.-% to 0.6 wt.-%, Cr: 0.05 wt.-% to 1.3 wt.-%, Fe: <0.18 wt.-%, Mn: <0.06 wt.-%, Ti: <0.2 wt.-%, Cu: ?0.03 wt.-%, Sr; 0.010 to 0.030 wt.-%, Zr: <0.006 wt.-%, Zn: <0.006 wt.-%, Contaminants: <0.1 wt.-%, and is supplemented to 100 wt.-% with Al, in each instance.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: June 18, 2019
    Assignee: KSM Castings Group GmbH
    Inventors: Klaus Greven, Thomas Buschjohann, Manikandan Loganathan
  • Patent number: 10279838
    Abstract: A wheel mount, particularly for the front axle of a motor vehicle, has a basic body that has at least individual ones of the following accommodations or recesses: for accommodation of a kingpin for a wheel bearing, for connection of a brake caliper, for mounting of an upper wishbone fork, for mounting of an upper semi-trailing arm, for mounting of a tie rod, for mounting of a lower spring link, for mounting of a further lower wishbone, for positioning of a sensor, particularly an rpm sensor, for attachment of a sensor, particularly an rpm sensor, wherein the wheel mount is produced as a die-cast component made in one piece with these accommodations or recesses and connecting them with one another, preferably from light metal.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: May 7, 2019
    Assignee: KSM Castings Group GmbH
    Inventors: Thomas Buschjohann, Stefan Geisler, Klaus Greven, Aribert Simmack, Heiko Kauert, Jan Roemhild
  • Publication number: 20190055628
    Abstract: The invention relates to an Al casting alloy.
    Type: Application
    Filed: February 16, 2017
    Publication date: February 21, 2019
    Applicant: KSM CASTINGS GROUP GMBH
    Inventors: Oliver GRIMM, Klaus GREVEN
  • Patent number: 10041161
    Abstract: A method and device for producing motor vehicle chassis parts is provided. The motor vehicle chassis parts can be subjected to tensile stress, compressive stress and torsion and the mechanical strength of the motor vehicle chassis parts can be adjusted over the respective cross-section. The motor vehicle chassis parts have high ductility and temperature stability and are made of an AlSiZnMg alloy by permanent mold casting.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: August 7, 2018
    Assignees: TRIMET Aluminium SE, KSM Castings Group GmbH
    Inventors: Hubert Koch, Andreas Kleine, Erhard Stark, Manikandan Loganathan, Klaus Greven, Roland Golz
  • Publication number: 20180195609
    Abstract: A connecting rod for a multiple connecting rod axle of a motor vehicle, especially a lower wishbone for a multiple connecting rod rear axle, includes a substantially Y-shaped basic framework with a first arm, the free end region of which has a first seat for linking the connecting rod to an auxiliary frame or a vehicle body, with a second arm, the free end region of which has a second seat for linking the connecting rod to the auxiliary frame rod or the vehicle body, and with a third arm, the free end region of which has a third seat for linking the connecting rod to a wheel carrier. The connecting rod is manufactured in one piece with the seats.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 12, 2018
    Applicant: KSM Castings Group GmbH
    Inventors: Florian BUERGER, Christian RICHARD, Christian MOSCHNER, Klaus GREVEN, Oliver GRIMM, Manikandan LOGANATHAN
  • Patent number: 9982329
    Abstract: An aluminum casting alloy contains the following alloy components: Si: 3.0 to 3.8 wt.-%, Mg: 0.3 to 0.6 wt.-%, Cr: 0.05 to <0.25 wt.-%, Fe: <0.18 wt.-%, Mn: <0.06 wt.-%, Ti: <0.16 wt.-%, Cu: <0.006 wt.-%, Sr: 0.010 to 0.030 wt.-%, Zr: <0.006 wt.-%, Zn: <0.006 wt.-%, Contaminants: <0.1 wt.-%, and is supplemented to 100 wt.-% with Al, in each instance.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: May 29, 2018
    Assignee: KSM Castings Group GmbH
    Inventors: Klaus Greven, Manikandan Loganathan
  • Publication number: 20180037258
    Abstract: A wheel mount, particularly for the front axle of a motor vehicle, has a basic body that has at least individual ones of the following accommodations or recesses: for accommodation of a kingpin for a wheel bearing, for connection of a brake caliper, for mounting of an upper wishbone fork, for mounting of an upper semi-trailing arm, for mounting of a tie rod, for mounting of a lower spring link, for mounting of a further lower wishbone, for positioning of a sensor, particularly an rpm sensor, for attachment of a sensor, particularly an rpm sensor, wherein the wheel mount is produced as a die-cast component made in one piece with these accommodations or recesses and connecting them with one another, preferably from light metal.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 8, 2018
    Applicant: KSM Castings Group GmbH
    Inventors: Thomas BUSCHJOHANN, Stefan GEISLER, Klaus GREVEN, Aribert SIMMACK, Heiko KAUERT, Jan ROEMHILD
  • Patent number: 9797031
    Abstract: An aluminum casting alloy contains Si: 3.0 wt.-% to 3.8 wt.-% Mg: 0.3 wt.-% to 0.6 wt.-% Cr: 0.25 wt.-% to 0.35 wt.-% Fe: <0.18 wt.-% Mn: <0.06 wt.-% Ti: <0.16 wt.-% Cu: <0.006 wt.-% Sr: 0.010 wt.-% to 0.030 wt.-% Zr: <0.006 wt.-% Zn: <0.006 wt.-% Contaminants: <0.1 wt.-%, and is supplemented to 100 wt.-%, in each instance, with Al.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: October 24, 2017
    Assignee: KSM Castings Group GmbH
    Inventors: Klaus Greven, Manikandan Loganathan, Oliver Grimm, Lutz Wolkenstein, Heinrich Hanekop, Stephan Bukowski
  • Publication number: 20170191146
    Abstract: An Al casting alloy contains the following alloy components: Si: >3.8 wt.-% to 5.8 wt.-%, Mg: 0.1 wt.-% to 0.6 wt.-%, Cr: 0.05 wt.-% to 1.3 wt.-%, Fe: <0.18 wt.-%, Mn: <0.06 wt.-%, Ti: <0.2 wt.-%f Cu: ?0.03 wt.-%, Sr; 0.010 to 0.030 wt.-%, Zr: <0.006 wt.-%, Zn: <0.006 wt.-%, Contaminants.: <0.1 wt.-%, and is supplemented to 100 wt.-% with Al, in each instance.
    Type: Application
    Filed: July 9, 2015
    Publication date: July 6, 2017
    Applicant: KSM Castings Group GmbH
    Inventors: Klaus GREVEN, Thomas BUSCHJOHANN, Manikandan LOGANATHAN
  • Publication number: 20170073803
    Abstract: A method and device for producing motor vehicle chassis parts is provided. The motor vehicle chassis parts can be subjected to tensile stress, compressive stress and torsion and the mechanical strength of the motor vehicle chassis parts can be adjusted over the respective cross-section. The motor vehicle chassis parts have high ductility and temperature stability and are made of an AlSiZnMg alloy by permanent mould casting.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 16, 2017
    Inventors: Hubert KOCH, Andreas KLEINE, Erhard STARK, Manikandan LOGANATHAN, Klaus GREVEN, Roland GOLZ
  • Patent number: 9446447
    Abstract: A method and device for producing motor vehicle chassis parts is provided. The motor vehicle chassis parts can be subjected to tensile stress, compressive stress and torsion and the mechanical strength of the motor vehicle chassis parts can be adjusted over the respective cross-section. The motor vehicle chassis parts have high ductility and temperature stability and are made of an AlSiZnMg alloy by permanent mould casting.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: September 20, 2016
    Assignees: KSM CASTINGS GROUP GMBH, TRIMET ALUMINIUM SE
    Inventors: Hubert Koch, Andreas Kleine, Erhard Stark, Manikandan Loganathan, Klaus Greven, Roland Golz
  • Publication number: 20150307969
    Abstract: An aluminum casting alloy contains the following alloy components: Si: 3.0 to 3.8 wt.-%, Mg: 0.3 to 0.6 wt.-%, Cr: 0.05 to <0.25 wt.-%, Fe: <0.18 wt.-%, Mn: <0.06 wt.-%, Ti: <0.16 wt.-%, Cu: <0.006 wt.-%, Sr: 0.010 to 0.030 wt.-%, Zr: <0.006 wt.-%, Zn: <0.006 wt.-%, Contaminants: <0.1 wt.-%, and is supplemented to 100 wt.-% with Al, in each instance.
    Type: Application
    Filed: February 4, 2014
    Publication date: October 29, 2015
    Applicant: KSM Castings Group GmbH
    Inventors: Klaus GREVEN, Manikandan LOGANATHAN
  • Publication number: 20140251508
    Abstract: The invention relates to a cast part.
    Type: Application
    Filed: September 14, 2012
    Publication date: September 11, 2014
    Applicant: KSM CASTINGS GROUP GMBH
    Inventors: Lutz Wolkenstein, Klaus Greven
  • Publication number: 20140056755
    Abstract: An aluminum casting alloy contains Si: 3.0 wt.-% to 3.8 wt.-% Mg: 0.3 wt.-% to 0.6 wt.-% Cr: 0.25 wt.-% to 0.35 wt.-% Fe: <0.18 wt.-% Mn: <0.06 wt.-% Ti: <0.16 wt.-% Cu: <0.006 wt.-% Sr: 0.010 wt.-% to 0.030 wt.-% Zr: <0.006 wt.-% Zn: <0.006 wt.-% Contaminants: <0.1 wt.-%, and is supplemented to 100 wt.-%, in each instance, with Al.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 27, 2014
    Applicant: KSM Castings Group GmbH
    Inventors: Klaus GREVEN, Manikandan LOGANATHAN, Oliver GRIMM, Lutz WOLKENSTEIN, Heinrich HANEKOP, Stephan BUKOWSKI
  • Publication number: 20130320715
    Abstract: The invention relates to a chassis part, in particular a junction element for connecting a plurality of hollow sections in a frame construction, in particular for a motor vehicle, or in particular on a sub-frame for a motor vehicle.
    Type: Application
    Filed: March 9, 2012
    Publication date: December 5, 2013
    Applicant: KSM CASTINGS GROUP GMBH
    Inventors: Klaus Greven, Thomas Buschjohann
  • Patent number: 8567801
    Abstract: A front-axle bracket for motor vehicles has two accommodations spaced apart from one another in the longitudinal vehicle direction in each instance for the bearing locations for pivoting mounting of one or two wheel guide elements, in each instance, such as transverse control arms or A-arms, accommodations for attachment of the front-axle bracket as a pre-finished unit, together with pre-assembled assemblies, on the vehicle body, and at least individual ones of accommodations for attachment of the steering gear mechanism, for attachment of the stabilizer, and for mounting of a pendulum support. The front-axle bracket is produced as a component that is in one piece with these accommodations and connects them with one another. At least individual ones of the accommodations are integrated into the front-axle bracket by way of rod-shaped connecting elements, in framework-like manner.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 29, 2013
    Assignee: KSM Castings Group GmbH
    Inventors: Thomas Buschjohann, Heiko Kauert, Juergen Eickmann, Andreas Hennings, Andreas Buehrig-Polaczek, Lars Wuerker, Klaus Greven