Patents by Inventor Nikolaus Schefcsik

Nikolaus Schefcsik 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: 5730545
    Abstract: An apparatus for fastening an end of a spring steel strip subjected to high tension. The end of the spring steel strip is clamped positively between two flat surfaces of two retainers in different positions, ensuring absolute security against loosening. For this purpose, the strip end is placed positively in an insert that is freely displaceable between the retainers and is clamped together with this insert between the retainers. The insert has transverse blades on its side facing away from the strip end, with which blades it engages the adjoining retainer positively, and thus in a displacement-proof manner, in the clamped state.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: March 24, 1998
    Assignee: Mercerdes-Benz A.G.
    Inventors: Herbert Klemmer, Nikolaus Schefcsik, Wolfgang Clar
  • Patent number: 5699884
    Abstract: In an automatic play compensation arrangement for a cable-operated parking brake including a brake operating element and a cable extending between the brake operating element and a vehicle brake for actuating the vehicle brake, a support bracket is mounted for movement with the brake operating element and has a spring-loaded clamping lever supported therein through which a cable end extends and by which the cable end is firmly engaged with the support bracket when the brake operating element is actuated, and a spring is provided for tensioning the cable when the brake operating element is in a brake-releasing rest position.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: December 23, 1997
    Assignee: Mercedes-Benz AG
    Inventors: Norbert Koch, Kurt Bohm, Nikolaus Schefcsik, Jurgen Eipper
  • Patent number: 5076402
    Abstract: An adjusting device is disclosed for the brake shoes of inside shoe brakes. The adjusting device includes two levers which are articulated on a carrier at a lateral distance from one another. The levers each engage on one of two adjacent brake shoe ends and are jointly in engagement with a frustoconical endpiece of an actuating member guided rotatably on the carrier in a threaded bore provided between the levers and extending in parallel with a brake drum axis. During the rotation of the actuating member for the adjustment of the brake shoes, the two levers are pivoted in directions opposite to one another, being supported respectively on one of two mutually opposite edges of the brake-shoe webs so as to surround these. The adjusting device is merely attached by its levers on to the brake shoe webs so it can also execute self-reinforcing floating movements of the brake shoes in dual servo-brakes.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: December 31, 1991
    Assignee: Daimler-Benz AG
    Inventors: Nikolaus Schefcsik, Emil Naumann
  • Patent number: 4889007
    Abstract: An adjusting device for automatically compensating for cable strand elongation in a vehicle parking brake utilizes a rotatable disc cam having a circumferential edge which spirals radially out to effect a displacement of a cable yoke in a cable tensioning direction as slack develops in a cable strand of the parking brake. The disc cam is tensioned by a torsion spring, the entire device having a small number of parts and high operational reliability even when dirty.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: December 26, 1989
    Assignee: Daimler-Benz AG
    Inventors: Ernst Senft, Herbert Klemmer, Ullrich Uhl, Emil Naumann, Nikolaus Schefcsik