Patents by Inventor Martin Lesch

Martin Lesch 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: 20110162926
    Abstract: The invention relates to a brake disc having a brake disc pot (42) and a friction ring (10) which is positively connected to the brake disc pot via toothing (50). The friction ring (10) comprises two friction ring halves (12, 14), wherein the toothing extends across only one of the friction ring halves. In this manner it is possible to mount through-passages (30) axially adjacent to the toothing running around the friction ring half on the interior circumference of the friction ring, said passages connecting the interior circumference of the friction ring to an interior ventilation arrangement of the friction ring. In this manner both a good force transmission and a stable positive connection is ensured between the friction ring and the brake disc pot, as is an efficient cooling by means of an interior ventilation of the friction ring.
    Type: Application
    Filed: August 25, 2009
    Publication date: July 7, 2011
    Applicant: DAIMLER AG
    Inventors: Siegfried Botsch, Klaus Jaeckel, Martin Lesch, Christian Quinger, Thomas Steinhauer, David Wilke
  • Publication number: 20100263970
    Abstract: The invention relates to a brake disk for a motor vehicle having a brake disc cup (10) and having a friction ring (18) supported thereby and made of a cast material, joined to each other by means of a joint connection, particularly a welded connection (32), wherein an intermediate component (20) is cast into the friction ring (18), by means of which the friction ring (18) is connected to the brake disk cup (10). The invention further relates to a method for producing such a brake disk.
    Type: Application
    Filed: September 23, 2008
    Publication date: October 21, 2010
    Applicant: DAIMLER AG
    Inventors: Siegfried Botsch, Klaus Jaeckel, Martin Lesch, Ilhan Oktay, Christian Quinger, Thomas Salewski, David Wilke
  • Publication number: 20100187053
    Abstract: The invention relates to a disk brake, especially for a motor vehicle, comprising a wheel hub (10) and a friction ring (18), which are firmly interconnected radially by a form lock (24) and axially by at least one securing element (26). The invention is characterized in that the at least one axial securing element (26) is arranged in a receiving recess (38) which extends radially inside the friction ring (18), said friction ring (18) being radially movable relative to the securing element (26) in the area of the receiving recess (38).
    Type: Application
    Filed: July 18, 2008
    Publication date: July 29, 2010
    Applicant: DAIMLER AG
    Inventors: Siegfried Botsch, Klaus Jaeckel, Martin Lesch, Christian Quinger, David Wilke
  • Patent number: 7540512
    Abstract: In a wheel carrier unit comprising a basic wheel carrier member, a support member connecting the basic wheel carrier member to a vehicle body by way of axle links, and a brake cylinder arranged thereon, the brake cylinder is disposed on the side of the wheel carrier unit remote from the wheel location and a housing for a brake application unit serving as mechanical force transmission unit is formed on the opposite side of the wheel carrier unit.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: June 2, 2009
    Assignee: Daimler AG
    Inventors: Martin Lesch, Uwe Mauz, Christian Quinger
  • Publication number: 20060119169
    Abstract: In a wheel carrier unit comprising a basic wheel carrier member, a support member connecting the basic wheel carrier member to a vehicle body by way of axle links, and a brake cylinder arranged thereon, the brake cylinder is disposed on the side of the wheel carrier unit remote from the wheel location and a housing for a brake application unit serving as mechanical force transmission unit is formed on the opposite side of the wheel carrier unit.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 8, 2006
    Inventors: Martin Lesch, Uwe Mauz, Christian Quinger