TREA

with helical teeth

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Industry

  • CPC
  • F04C18/107
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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 F04C18/00Rotary-piston pumps specially adapted for elastic fluids

Current Industry

F04C18/107with helical teeth
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SECONDARY AIRFLOW PATHS FOR AIR COMPRESSORS
    • Publication number 20240337262
    • Publication date Oct 10, 2024
    • Doosan Bobcat North America, Inc.
    • David Rowe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRO-MAGNETIC THROTTLE VALVE
    • Publication number 20240328530
    • Publication date Oct 3, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Vineeth Poulose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP CONTROL SYSTEM FOR A REFUSE VEHICLE
    • Publication number 20230356937
    • Publication date Nov 9, 2023
    • Oshkosh Corporation
    • Derek Wente
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR A SUBMERSIBLE MULTISTAGE LABYRINTH-SCREW PUMP
    • Publication number 20230193903
    • Publication date Jun 22, 2023
    • Lex Submersible Pumps FZE Company
    • ANTON Shakirov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR STOP VALVE AND ASSOCIATED SYSTEM
    • Publication number 20210190071
    • Publication date Jun 24, 2021
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VARIABLE ECONOMIZER INJECTION POSITION
    • Publication number 20210071668
    • Publication date Mar 11, 2021
    • TRANE INTERNATIONAL INC.
    • Jay H. JOHNSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY POSITIVE-DISPLACEMENT MACHINE
    • Publication number 20190271310
    • Publication date Sep 5, 2019
    • VERT ROTORS UK LIMITED
    • Oleg Dmitriev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR STOP VALVE AND ASSOCIATED SYSTEM
    • Publication number 20190203716
    • Publication date Jul 4, 2019
    • Ingersoll-Rand Company
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20190162183
    • Publication date May 30, 2019
    • HUGO VOGELSANG MASCHINENBAU GMBH
    • Paul Krampe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WATER LUBRICATION AIR COMPRESSION SYSTEM
    • Publication number 20190032663
    • Publication date Jan 31, 2019
    • FU SHENG INDUSTRIAL CO., LTD.
    • Min-Jen Tsai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREW COMPRESSOR, COMPRESSOR ELEMENT AND GEARBOX APPLIED THEREBY
    • Publication number 20180112664
    • Publication date Apr 26, 2018
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Simon Peter G. DE BOCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE ECONOMIZER INJECTION POSITION
    • Publication number 20180017059
    • Publication date Jan 18, 2018
    • TRANE INTERNATIONAL INC.
    • Jay H. JOHNSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE LOW-VIBRATION ACTIVE COOLING SYSTEM WITH CONICAL ROTARY C...
    • Publication number 20170356678
    • Publication date Dec 14, 2017
    • VERT ROTORS UK LIMITED
    • Oleg Dmitriev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20170268505
    • Publication date Sep 21, 2017
    • Norman DICKS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY POSITIVE-DISPLACEMENT MACHINE
    • Publication number 20170227008
    • Publication date Aug 10, 2017
    • VERT ROTORS US LIMITED
    • Oleg Dmitriev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTACT COOLED ROTARY AIREND INJECTION SPRAY INSERT
    • Publication number 20170082107
    • Publication date Mar 23, 2017
    • Ingersoll-Rand Company
    • Michael R. Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SYSTEM HAVING ROTOR WITH DISTRIBUTED COOLANT CONDUITS AN...
    • Publication number 20170058896
    • Publication date Mar 2, 2017
    • Ingersoll-Rand Company
    • James Christopher Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR A COMPRESSOR SYSTEM HAVING INTERNAL COOLANT MANIFOLD
    • Publication number 20170058901
    • Publication date Mar 2, 2017
    • Ingersoll-Rand Company
    • James Christopher Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Assembly With Liquid Sensor
    • Publication number 20160252093
    • Publication date Sep 1, 2016
    • Emerson Climate Technologies, Inc.
    • Troy R. BROSTROM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH A CLOSED LOOP WATER COOLING SYSTEM
    • Publication number 20160186757
    • Publication date Jun 30, 2016
    • Ingersoll-Rand Company
    • James Christopher Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator for Progressive Cavity Pump/Motor
    • Publication number 20160017711
    • Publication date Jan 21, 2016
    • Andrew Morris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR OPERATING A PUMP
    • Publication number 20160003242
    • Publication date Jan 7, 2016
    • Franklin Electric Company, Inc.
    • Lyon van der Merwe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Compressor
    • Publication number 20150361984
    • Publication date Dec 17, 2015
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Hiroshi OHTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20150322946
    • Publication date Nov 12, 2015
    • HUGO VOGELSANG MASCHINENBAU GMBH
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple Pump Arrangement
    • Publication number 20150285245
    • Publication date Oct 8, 2015
    • Helmuth Weber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP
    • Publication number 20150139842
    • Publication date May 21, 2015
    • Christian Bratu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS-STYLE BLOWER WITH LEAKAGE MECHANISMS
    • Publication number 20150132171
    • Publication date May 14, 2015
    • VOLVO CAR CORPORATION
    • Magnus KNUTSSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Progressing Cavity Gas Pump And Progressing Cavity Gas Pumping Method
    • Publication number 20120282128
    • Publication date Nov 8, 2012
    • Lorenz Lessmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY COMPRESSOR
    • Publication number 20110174010
    • Publication date Jul 21, 2011
    • BLUE HELIX, LLC
    • Jack H. Irving
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSING CAVITY PUMP ADAPTED FOR PUMPING OF COMPRESSIBLE FLUIDS
    • Publication number 20100329913
    • Publication date Dec 30, 2010
    • AGR SUBSEA AS
    • Sigurd Ree
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...