Patents by Inventor Beat Straub

Beat Straub 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: 8523550
    Abstract: A powder press for producing a metal powder compact comprises an upper punch arrangement and a lower punch arrangement (1) which accommodates the die arrangement (3) which forms the mold cavity (8) into which the metal powder is filled, whereupon the pressing process is carried out. The lower punch arrangement (1) is equipped with a plate (2) on which the die arrangement (3) is placed and to which plate (2) cross pressing devices (4) are fastened. Each cross pressing device (4) is equipped with a cross pressing punch (5) that can be linearly driven by a drive unit and that can be pressed into and retracted out of the mold cavity (8) in the cross pressing direction through an opening (6) in the die (7) which is essentially perpendicular to the pressing direction.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: September 3, 2013
    Assignee: Osterwalder AG
    Inventors: Alex Wehrli, Daniel Meier, Beat Straub
  • Publication number: 20110027400
    Abstract: A powder press for producing a metal powder compact comprises an upper punch arrangement and a lower punch arrangement (1) which accommodates the die arrangement (3) which forms the mold cavity (8) into which the metal powder is filled, whereupon the pressing process is carried out. The lower punch arrangement (1) is equipped with a plate (2) on which the die arrangement (3) is placed and to which plate (2) cross pressing devices (4) are fastened. Each cross pressing device (4) is equipped with a cross pressing punch (5) that can be linearly driven by a drive unit and that can be pressed into and retracted out of the mold cavity (8) in the cross pressing direction through an opening (6) in the die (7) which is essentially perpendicular to the pressing direction.
    Type: Application
    Filed: March 12, 2009
    Publication date: February 3, 2011
    Applicant: Osterwalder AG
    Inventors: Alex Wehrli, Daniel Meier, Beat Straub
  • Patent number: 5485684
    Abstract: A drying apparatus includes a built-in precision balance for determining the moisture content of material to be weighed. The apparatus includes a weighing dish for receiving the material. The weighing dish is connected to a load-receiving member of the measuring cell of the balance. A heat source is arranged above the weighing dish for heating the material. During drying, the weighing dish is located within the housing. The weighing dish can be moved in and out of the housing for charging and weighing-in of the material.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: January 23, 1996
    Assignee: Mettler-Toledo AG
    Inventors: Florian Philipp, Alfred Hautle, Reto Nuesch, Beat Straub