entirely open or stamped from one sheet

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor for a centrifugal flow machine and a centrifugal flow machine

    • Patent number 9,631,633
    • Issue date Apr 25, 2017
    • SULZER MANAGEMENT AG
    • Heikki Manninen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow-routing component of a pump

    • Patent number 8,317,468
    • Issue date Nov 27, 2012
    • Grundfos Management A/S
    • Per Frost Vedsted
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade wheel

    • Patent number 8,206,084
    • Issue date Jun 26, 2012
    • Geraete- und Pumpenbau GmbH Dr. Eugen Schmidt
    • Eugen Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Food centrifugal pump formed by stamping and welding having a seal...

    • Patent number 8,113,802
    • Issue date Feb 14, 2012
    • Guangdong Winning Pumps Industrial Co., Ltd.
    • Yuanmin Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrally formed stamped sheet-metal blades having 3D structure

    • Patent number 6,634,856
    • Issue date Oct 21, 2003
    • Industrial Technology Research Insitute
    • Huan-Jan Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrally formed stamping sheet-metal blades having 3D structure

    • Patent number 6,506,023
    • Issue date Jan 14, 2003
    • Industrial Technology Research Institute
    • Huan-Jan Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable vane centrifugal pump impeller construction

    • Patent number 4,139,330
    • Issue date Feb 13, 1979
    • Buffalo Forge Company
    • Maynard J. Neal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3851993

    • Patent number 3,851,993
    • Issue date Dec 3, 1974
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3752603

    • Patent number 3,752,603
    • Issue date Aug 14, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3632220

    • Patent number 3,632,220
    • Issue date Jan 4, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3620042

    • Patent number 3,620,042
    • Issue date Nov 16, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3481273

    • Patent number 3,481,273
    • Issue date Dec 2, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3380673

    • Patent number 3,380,673
    • Issue date Apr 30, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3362338

    • Patent number 3,362,338
    • Issue date Jan 9, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3322070

    • Patent number 3,322,070
    • Issue date May 30, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3238881

    • Patent number 3,238,881
    • Issue date Mar 8, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3238880

    • Patent number 3,238,880
    • Issue date Mar 8, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3180269

    • Patent number 3,180,269
    • Issue date Apr 27, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3162135

    • Patent number 3,162,135
    • Issue date Dec 22, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3139034

    • Patent number 3,139,034
    • Issue date Jun 30, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3107625

    • Patent number 3,107,625
    • Issue date Oct 22, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2996120

    • Patent number 2,996,120
    • Issue date Aug 15, 1961
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2952213

    • Patent number 2,952,213
    • Issue date Sep 13, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2692563

    • Patent number 2,692,563
    • Issue date Oct 26, 1954
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2671408

    • Patent number 2,671,408
    • Issue date Mar 9, 1954
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2621601

    • Patent number 2,621,601
    • Issue date Dec 16, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2542896

    • Patent number 2,542,896
    • Issue date Feb 20, 1951
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2477043

    • Patent number 2,477,043
    • Issue date Jul 26, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2257867

    • Patent number 2,257,867
    • Issue date Oct 7, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2144417

    • Patent number 2,144,417
    • Issue date Jan 17, 1939
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR FOR A CENTRIFUGAL FLOW MACHINE AND A CENTRIFUGAL FLOW MACHINE

    • Publication number 20160138604
    • Publication date May 19, 2016
    • SULZER MANAGEMENT AG
    • Heikki MANNINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FOOD CENTRIFUGAL PUMP FORMED BY STAMPING AND WELDING

    • Publication number 20100247340
    • Publication date Sep 30, 2010
    • YANGJIANG XINLI INDUSTRIAL CO., LTD.
    • Yuanmin Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow-Routing Component of a Pump

    • Publication number 20100008775
    • Publication date Jan 14, 2010
    • Grundfos Management a/s
    • Per Frost VEDSTED
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Blade Wheel

    • Publication number 20090226319
    • Publication date Sep 10, 2009
    • Geraete- und Pumpenbau GmbH Dr. Eugen Schmidt
    • Eugen Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotor and manufacturing method thereof

    • Publication number 20070274834
    • Publication date Nov 29, 2007
    • DELTA ELECTRONICS INC.
    • Wen-Shi Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for transporting polymer dispersions

    • Publication number 20050276159
    • Publication date Dec 15, 2005
    • Walter Kastenhuber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Integrally formed stamping sheet-metal blades having 3D structure

    • Publication number 20020119049
    • Publication date Aug 29, 2002
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Huan-Jan Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...