Patents by Inventor Ernst Brinkmann

Ernst Brinkmann 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).

  • Method for producing shaped bodies
    Patent number: 6656399
    Abstract: Shaped bodies, such as boards, are manufactured from particles having a surface with a wax layer, such as straw, hemp stalks, maize stalks, grapevine stalks and the like. The particles are first comminuted, then heated and then further comminuted. Thereafter the particles are admixed with a binder to form a mixture, the mixture is scattered into a mat, and the mat is then pressed into the shaped body of the desired size.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: December 2, 2003
    Assignee: Valmet Panelboard GmbH
    Inventors: Hans-Guenter Buecking, Ralf Wuttke, Ernst Brinkmann
  • Electromagnetic device with low remanence
    Patent number: 4910422
    Abstract: An electromagnetic device such as an electromagnetic brake or an electromagnetic coupling comprises an electromagnet, at least two parts arranged so that, when the electromagnet is switched on, a magnetic flux extends through the parts. Formations reducing residual magnetism in the parts, including a plurality of gaps formed as slots, are provided in at least one of the parts, such that this part remains a one-piece member.
    Type: Grant
    Filed: January 29, 1988
    Date of Patent: March 20, 1990
    Assignee: K. Ernst Brinkmann Industrieverwaltung
    Inventors: Karl-Ernst Brinkmann, Bernd L. Assmann