Tietz Helga

Person

  • Oelde, DE

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGE HAVING A DRUM PROVIDED WITH A SEPARATOR DISK PACKAGE

    • Publication number 20110212821
    • Publication date Sep 1, 2011
    • GEA WESTFALIA SEPARATOR GMBH
    • Wilfried Mackel
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    SEPARATOR WITH DIRECT DRIVE

    • Publication number 20090233780
    • Publication date Sep 17, 2009
    • GEA WESTFALIA SEPARATOR GMBH
    • Wilfried Mackel
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Filtering device

    • Publication number 20070102338
    • Publication date May 10, 2007
    • Wilfried Mackel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Driving system for a separator

    • Publication number 20040192532
    • Publication date Sep 30, 2004
    • Westfalia Separator AG
    • Wilfried Mackel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...