Patents by Inventor Helmut Rower

Helmut Rower 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: 20020041793
    Abstract: The invention relates to a paving screed for a paver, with a basic screed and with at least one lateral extendable screed part which is connected to the basic screed via hydraulically actuable tensioners and the height of which can be adjusted by means of a height setting device which comprises vertical spindles which are coupled to the extendable screed part and are held on the basic screed rotatably relative to the latter, the spindles being adjustable via a common drive motor, it being possible, as a result of the actuation of the drive motor, to trigger a release of the hydraulically actuable tensioners for the duration of actuation and the extendable screed part being additionally connected to the basic screed via spring-biased screws.
    Type: Application
    Filed: July 27, 2001
    Publication date: April 11, 2002
    Inventor: Helmut Rower
  • Patent number: 6022170
    Abstract: The invention relates to a paver having a consolidation plank for the floating packing of layers, the consolidation plank consisting of two plank halves (1a, 11b), of which the angle of inclination relative to one another can be adjusted transversely to the packing direction and which are adjustable via a controllable adjusting device (7, 24). In order to lock the adjusting members (7) in the non-actuated state, the two plank halves (1a, 1b) are coupled to one another, so as to be free of play, via a brake (9) which is lifted while the adjusting device (7, 24) is being actuated.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: February 8, 2000
    Assignee: Allgemeine Baumaschinen-Gesellschaft mbH
    Inventor: Helmut Rower