Patents by Inventor Winfried Hausmann

Winfried Hausmann 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).

  • Loader vehicles
    Patent number: 4192523
    Abstract: Articulated earthmoving vehicle, e.g. articulated wheel loader comprises two chassis frames, one of which supports the vehicle drive units and the other one the working tools. Both chassis frames are pivotable relative to each other about two joints arranged vertically one above the other for steering the vehicle. Both joints consist of a ball joint of which at least one is adjustable in vertical direction and can accommodate misalignment of the frames at the steering joints.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: March 11, 1980
    Assignee: Massey-Ferguson Services N.V.
    Inventor: Winfried Hausmann
  • Roll-over protective structure for vehicles and method of construction therefor
    Patent number: 4135756
    Abstract: For use in ROPS, a square section tube-type truss or support is reinforced by a round-section tube which fits snuggly into the first tube (or vice versa). The reinforcement enables the use of only one roll-over frame and the use of the same cab assemblies on light and heavy machines.
    Type: Grant
    Filed: December 3, 1976
    Date of Patent: January 23, 1979
    Assignee: Massey-Ferguson Services N.V.
    Inventor: Winfried Hausmann
  • Heat systems for vehicles
    Patent number: 4069972
    Abstract: A vehicle having an operators enclosure and an hydraulic circuit is provided with a heat exchanger to warm the enclosure. The heat exchanger is supplied with fluid from the return side of the hydraulic circuit thus eliminating the conventional engine coolant pipes.
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: January 24, 1978
    Assignee: Massey-Ferguson Services N.V.
    Inventor: Winfried Hausmann