Patents by Inventor Siegfried Emmann

Siegfried Emmann 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: 6508141
    Abstract: In a brake-force splitting gear for a manually actuated parking-brake system in a motor vehicle, brake force is transmitted via cable assemblies both to a wheel brake or shaft brake on the vehicle transmission and to wheel brakes of at least one driven vehicle axle. The wheel brakes of each vehicle axle being articulated in each case via a differential element mounted in a housing or frame. The splitting gear includes a lever mechanism comprising at least two balance beams or levers which split the brake force between the transmission brake and wheel brakes.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: January 21, 2003
    Assignee: DaimlerChrysler AG
    Inventors: Siegfried Emmann, Christian Mosler, Werner Spielmann
  • Patent number: 6279938
    Abstract: A vehicle frame which enables a lowering of the saddle coupling with improved stability for this, and recesses at the upper side of the lengthwise girders of the vehicle frame extending across the entire width of the frame are proposed. The saddle coupling is fastenably secured to the lengthwise girders.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: August 28, 2001
    Assignees: Jost Werke AG, Daimler Benz Aktiengesellschaft
    Inventors: Stefan Koetter, Rainer Spitz, José Manuel Algüera Gallego, Siegfried Emmann, Wolfgang Seidl, Wolf-Rüdiger Barz
  • Patent number: 6227628
    Abstract: A service brake for a vehicle, having two brake circuits which can be acted upon by pressurized fluid by way of a vacuum brake booster and a dual brake master cylinder, has at least one switchable device for changing the hydraulic pressure intensification by which, in the event of a failure of the brake booster, the pressure of the brake fluid is increased in each of the two brake circuits.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: May 8, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Siegfried Emmann, Christian Mosler, Werner Spielmann
  • Patent number: 6122988
    Abstract: A braking force distribution linkage for a muscular energy-actuated parking brake system of a motor vehicle, in which the braking force is transferred at least via control cables both to one gear of the vehicle's transmission and to the wheels of at least one driven vehicle axle, the wheel brakes on each vehicle axle being respectively articulated via a compensation element. A linkage, lever and balance arm arrangement ensures a sufficient parking-hold effect on a road surface with differing nonskid properties, even in the event of failure of a portion of the braking system.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: September 26, 2000
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Christian Mosler, Werner Spielmann, Hartmut Wendt, Siegfried Emmann
  • Patent number: 6059500
    Abstract: An arrangement for detecting a fatigue fracture caused by overstressing of a bolted connection including a bolt and an internal-thread-bearing hollow section which is alternately stressed by an axial flux of force between zero and different maximal values. A transverse crack forms at a predetermined breaking point of the bolted connection, at which the hollow section breaks due to fatigue. The spacing of the predetermined breaking point from the connection ends, and the interaction of the bolt and the hollow section, are designed such that, after the breakage, the bolt forms in the hollow section a residual joining connection which can be alternatingly stressed. In order to signal the occurrence of a crack on the hollow section of the bolted connection in the event of a fracture caused by fatigue in a simple and always noticeable manner, the arrangement has an additional signaling device.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: May 9, 2000
    Assignee: DaimlerChrysler AG
    Inventors: Georg Dirmeier, Siegfried Emmann, Manfred Haller
  • Patent number: 6059252
    Abstract: In an arrangement for mounting a fuel tank to the undercarriage of a motor vehicle by way of a support bracket and a tension strap extending around the fuel tank, the support bracket includes means engaging one end of the tension strap while the other end of the tension strap forms a loop portion with a bore and a connecting member having one end with a threaded shaft extends through the bore and through a transverse connecting member for engagement with the loop and the other end of the shaft has a hook-like head hooked into an eyelet in the bracket. A nut is threaded onto the threaded end of the shaft for tightening the tension strap and holding the fuel tank in firm engagement with the bracket.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: May 9, 2000
    Assignee: DaimlerChrysler AG
    Inventors: Siegfried Emmann, Karl-Heinz Grimm
  • Patent number: 5938383
    Abstract: A connector assembly that is subjected to alternating loads by an axial flow of force between zero and various maximum values, with an outer assembly component designed as a hollow section and an inner assembly component located in the outer one and fitting by virtue of its shape. In order to detect failure of the assembly caused by a fatigue fracture produced by overloads at the end point in the assembly direction, even before it develops, in a simple fashion within the functional assembly, the assembly comprises a rear area with play that begins at the end of the connection that points in the assembly direction and a forward zero-play area of the inner assembly component that abuts the latter and is located inside the outer assembly component.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: August 17, 1999
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Georg Dirmeier, Manfred Haller, Siegfried Emmann