TREA

Rudi Dittmar

Follow

Person

  • Helmers, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid ring pump
    • Patent number 6,287,082
    • Issue date Sep 11, 2001
    • Siemens Aktiengesellschaft
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid ring machine having a rotor with sweeping edges for scraping...
    • Patent number 6,082,973
    • Issue date Jul 4, 2000
    • Siemens Aktiengesellschaft
    • Rudi Dittmar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Side-channel compressor
    • Patent number 5,672,046
    • Issue date Sep 30, 1997
    • Siemens Aktiengesellschaft
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...