Patents Assigned to Almatec Techische Innovationen GmbH
  • Diaphragm for a pump with pressurized bead
    Patent number: 5438913
    Abstract: A diaphragm for a pump, in particular a double diaphragm pump for conveying high-purity products, having peripheral radially offset annular beads, such that one of the annular beads is a grooved bead having a groove along its interior surface, and a clamping ring inserted in the groove formed therein, and wherein the groove is in communication with a pressure medium.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: August 8, 1995
    Assignee: Almatec Techische Innovationen GmbH
    Inventor: Dirk Budde