TREA

Port members in the form of conical or cylindrical pieces situated in the centre of the impeller

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Industry

  • CPC
  • F04C19/008
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C19/00Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids

Current Industry

F04C19/008Port members in the form of conical or cylindrical pieces situated in the centre of the impeller
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Double-Flow Pump
    • Publication number 20240369066
    • Publication date Nov 7, 2024
    • ITT Bornemann GmbH
    • David Johannes Blatt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20210170299
    • Publication date Jun 10, 2021
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20200360832
    • Publication date Nov 19, 2020
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20190381420
    • Publication date Dec 19, 2019
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    LIQUID RING PUMP PORT MEMBER HAVING ANTI-CAVITATION CONSTRUCTIONS
    • Publication number 20160238008
    • Publication date Aug 18, 2016
    • GARDNER DENVER NASH LLC
    • Douglas Eric Bissell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW PRESSURE SEALING LIQUID ENTRY AREA IN A COMPRESSOR TYPE LIQUID...
    • Publication number 20160201672
    • Publication date Jul 14, 2016
    • GARDNER DENVER NASH LLC
    • Ramesh Balunge Shenoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING PUMP WITH MODULAR CONSTRUCTION, AN INTER-STAGE BYPASS A...
    • Publication number 20150093260
    • Publication date Apr 2, 2015
    • GARDNER DENVER NASH LLC
    • Charles Howard BEERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Pumps with Hermetically Sealed Motor Rotors
    • Publication number 20140374235
    • Publication date Dec 25, 2014
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20140197023
    • Publication date Jul 17, 2014
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20140190816
    • Publication date Jul 10, 2014
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING HEAT ENGINE
    • Publication number 20140147244
    • Publication date May 29, 2014
    • The Ohio State University
    • Codrin-Gruie Cantemir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Locally Powered Water Distillation System
    • Publication number 20140021029
    • Publication date Jan 23, 2014
    • DEKA Products Limited Partnership
    • Dean Kamen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20130334026
    • Publication date Dec 19, 2013
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20130292241
    • Publication date Nov 7, 2013
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Pumps with Hermetically Sealed Motor Rotors
    • Publication number 20130233695
    • Publication date Sep 12, 2013
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF CONVERTING LIQUID RING PUMPS HAVING SEALING LIQUID VENTS
    • Publication number 20120076671
    • Publication date Mar 29, 2012
    • Douglas Eric Bissell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING PUMP WITH GAS SCAVENGE DEVICE
    • Publication number 20110243758
    • Publication date Oct 6, 2011
    • Douglas Eric Bissell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and Apparatus for Phase Change Enhancement
    • Publication number 20100326812
    • Publication date Dec 30, 2010
    • DEKA Products Limited Partnership
    • Kingston Owens
    • F22 - STEAM GENERATION
  • Information Patent Application

    Liquid Ring Compressor
    • Publication number 20090290993
    • Publication date Nov 26, 2009
    • AGAM ENERGY SYSTEMS LTD.
    • Gad Assaf
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Water Vapor Distillation Apparatus, Method and System
    • Publication number 20090145737
    • Publication date Jun 11, 2009
    • DEKA Products Limited Partnership
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    LIQUID RING COMPRESSOR
    • Publication number 20080260543
    • Publication date Oct 23, 2008
    • Hilberg Karoliussen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Locally Powered Water Distillation System
    • Publication number 20080133181
    • Publication date Jun 5, 2008
    • DEKA Products Limited Partnership
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20080105610
    • Publication date May 8, 2008
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20080105533
    • Publication date May 8, 2008
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Liquid Pumps with Hermetically Sealed Motor Rotors
    • Publication number 20080105532
    • Publication date May 8, 2008
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20080105530
    • Publication date May 8, 2008
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20080105403
    • Publication date May 8, 2008
    • DEKA Products Limited Partnership
    • Dean Kamen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TWO STAGE CONICAL LIQUID RING PUMP HAVING REMOVABLE MANIFOLD, SHIMS...
    • Publication number 20080038120
    • Publication date Feb 14, 2008
    • Louis Lengyel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized vapor cycle liquid distillation
    • Publication number 20070017192
    • Publication date Jan 25, 2007
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Liquid ring compressor
    • Publication number 20050271520
    • Publication date Dec 8, 2005
    • Hilberg Karoliussen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...