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Johann Kreidl

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  • Waldkraiburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stator for an eccentric screw pump, an eccentric screw pump and a m...
    • Patent number 10,563,651
    • Issue date Feb 18, 2020
    • NETZSCH Pumpen & Systeme GmbH
    • Johann Kreidl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft slide ring seal arrangement
    • Patent number 10,385,977
    • Issue date Aug 20, 2019
    • NETZSCH Pumpen & Systeme GmbH
    • Johann Kreidl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw pump
    • Patent number 9,869,314
    • Issue date Jan 16, 2018
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump with at least two parts
    • Patent number 9,759,214
    • Issue date Sep 12, 2017
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary piston pump with optimised inlets and outlets
    • Patent number 9,617,992
    • Issue date Apr 11, 2017
    • NETZSCH Pumpen & Systeme GmbH
    • Stefan Weigl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston pump with slip ring seals for improved fitting and sy...
    • Patent number 9,617,995
    • Issue date Apr 11, 2017
    • NETZSCH Pumpen & Systeme GmbH
    • Stefan Weigl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and device for fixing and synchronizing rotary pistons in a...
    • Patent number 9,611,850
    • Issue date Apr 4, 2017
    • NETZSCH Pumpen & Systeme GmbH
    • Stefan Weigl
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rotary piston pump and method for operating a rotary piston pump
    • Patent number 9,028,233
    • Issue date May 12, 2015
    • NETZSCH Pumpen & Systeme GmbH
    • Hans Juergen Linde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator casing for eccentric worm pumps
    • Patent number 8,033,802
    • Issue date Oct 11, 2011
    • Netzsch Mohnopumpen GmbH
    • Mikael Tekneyan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator system
    • Patent number 8,007,259
    • Issue date Aug 30, 2011
    • Netzsch Mohnopumpen GmbH
    • Johann Kreidl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator clamping device for eccentric screw pump
    • Patent number 7,871,253
    • Issue date Jan 18, 2011
    • Netzsch Mohnopumpen GmbH
    • Johann Kreidl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw-type pump with spare stator
    • Patent number 7,104,770
    • Issue date Sep 12, 2006
    • NETZSCH-Mohnopumpen GmbH
    • Helmut Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw-type pump
    • Patent number 7,040,878
    • Issue date May 9, 2006
    • NETZSCH-Mohnopumpen GmbH
    • Reinhard Denk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Casing of an eccentric worm pump designed to burst at preselected p...
    • Patent number 5,318,416
    • Issue date Jun 7, 1994
    • Netzsch-Mohnopumpen GmbH
    • Gunther Hantschk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Swivel coupling
    • Patent number 4,909,773
    • Issue date Mar 20, 1990
    • Netzsch-Mohnopumpen GmbH
    • Erich Schlecher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stator for eccentric worm pumps
    • Patent number 4,863,359
    • Issue date Sep 5, 1989
    • Netzsch-Mohnopumpen GmbH
    • Eugen Unterstrasser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Shaft Slide Ring Seal Arrangement
    • Publication number 20190040958
    • Publication date Feb 7, 2019
    • NETZSCH Pumpen & Systeme GmbH
    • Johann Kreidl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stator For An Eccentric Screw Pump, An Eccentric Screw Pump And A M...
    • Publication number 20170254327
    • Publication date Sep 7, 2017
    • NETZSCH Pumpen & Systeme GmbH
    • Johann Kreidl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Pump With At Least Two Parts
    • Publication number 20150369239
    • Publication date Dec 24, 2015
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Pump
    • Publication number 20150369241
    • Publication date Dec 24, 2015
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Piston Pump With Optimised Inlets And Outlets
    • Publication number 20150050174
    • Publication date Feb 19, 2015
    • Stefan Weigl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Piston
    • Publication number 20140360359
    • Publication date Dec 11, 2014
    • Liessel Roland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method And Device For Fixing And Synchronising Rotary Pistons In A...
    • Publication number 20140345451
    • Publication date Nov 27, 2014
    • Stefan Weigl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Piston Pump
    • Publication number 20140348687
    • Publication date Nov 27, 2014
    • Stefan Weigl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Contact Element For Rotary Piston Pump
    • Publication number 20130129555
    • Publication date May 23, 2013
    • Hans Juergen Linde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Piston Pump And Method For Operating A Rotary Piston Pump
    • Publication number 20130094985
    • Publication date Apr 18, 2013
    • Hans Juergen Linde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator Casing For Eccentric Worm Pumps
    • Publication number 20090074599
    • Publication date Mar 19, 2009
    • Mikael Tekneyan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator Clamping Device For Eccentric Screw Pump
    • Publication number 20080008611
    • Publication date Jan 10, 2008
    • Johann Kreidl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Eccentric Screw Pump With Integrated Drive
    • Publication number 20070104595
    • Publication date May 10, 2007
    • Helmut Jaberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator system
    • Publication number 20070059191
    • Publication date Mar 15, 2007
    • Johann Kreidl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Eccentric screw-type pump with spare stator
    • Publication number 20050100468
    • Publication date May 12, 2005
    • Helmut Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Eccentric screw-type pump with spare unit
    • Publication number 20040057846
    • Publication date Mar 25, 2004
    • Reinhard Denk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Eccentric screw-type pump
    • Publication number 20040028546
    • Publication date Feb 12, 2004
    • Reinhard Denk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...