TREA

Improving properties of machine parts

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  • CPC
  • F04C2230/90
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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 F04C2230/00Manufacture

Current Industry

F04C2230/90Improving properties of machine parts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Low coefficient of expansion rotors for vacuum boosters
    • Patent number 12,158,146
    • Issue date Dec 3, 2024
    • Industrial Technologies and Services, LLC
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low coefficient of expansion rotors for vacuum boosters
    • Patent number 11,668,304
    • Issue date Jun 6, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary engine with housing having silicon carbide plate
    • Patent number 11,613,995
    • Issue date Mar 28, 2023
    • Pratt & Whitney Canada Corp.
    • David Gagnon-Martin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable lubricant vane pump
    • Patent number 11,396,811
    • Issue date Jul 26, 2022
    • Pierburg Pump Technology GmbH
    • Massimiliano Lazzerini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary fluid transmission device
    • Patent number 11,060,519
    • Issue date Jul 13, 2021
    • Gene-Huang Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor for a compressor
    • Patent number 11,047,387
    • Issue date Jun 29, 2021
    • Johnson Controls Technology Company
    • Tianshi Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lobed rotor with circular section for fluid-driving apparatus
    • Patent number 10,968,699
    • Issue date Apr 6, 2021
    • Roper Pump Company
    • Tyson Bentley Anderson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for modifying performance of rotor profile by adjusting mesh...
    • Patent number 10,883,496
    • Issue date Jan 5, 2021
    • Jiangnan University
    • Xueming He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Trochoidal rotary device
    • Patent number 9,121,405
    • Issue date Sep 1, 2015
    • GE Oil & Gas Compression Systems, LLC
    • Omar M. Kabir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of manufacturing vane
    • Patent number 8,402,651
    • Issue date Mar 26, 2013
    • Ulvac, Inc.
    • Tomonari Tanaka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compressor for carbon dioxide refrigerant
    • Patent number 7,811,071
    • Issue date Oct 12, 2010
    • Emerson Climate Technologies, Inc.
    • Anne-France Fontaine
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive-displacement fluid machine
    • Patent number 7,520,737
    • Issue date Apr 21, 2009
    • Scroll Giken LLC
    • Shinji Kawazoe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3071314
    • Patent number 3,071,314
    • Issue date Jan 1, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Low Coefficient of Expansion Rotors for Vacuum Boosters
    • Publication number 20230265849
    • Publication date Aug 24, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE LUBRICANT VANE PUMP
    • Publication number 20200300092
    • Publication date Sep 24, 2020
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Modifying Performance of Rotor Profile by Adjusting Mesh...
    • Publication number 20190186487
    • Publication date Jun 20, 2019
    • JIANGNAN UNIVERSITY
    • Xueming HE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TROCHOIDAL ROTARY DEVICE
    • Publication number 20140134035
    • Publication date May 15, 2014
    • Cameron International Corporation
    • Omar M. Kabir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Methods and Apparatus for Enhancing Elastomeric Stator Insert Mater...
    • Publication number 20130251572
    • Publication date Sep 26, 2013
    • National-Oilwell Varco, L.P.
    • Stefan M. Butuc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF MANUFACTURING VANE
    • Publication number 20090211092
    • Publication date Aug 27, 2009
    • ULVAC, Inc.
    • Tomonari TANAKA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Scroll Compressor For Carbon Dioxide Refrigerant
    • Publication number 20090110581
    • Publication date Apr 30, 2009
    • Emerson Climate Technologies, Inc.
    • Anne-France Fontaine
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Positive-displacement fluid machine
    • Publication number 20070217935
    • Publication date Sep 20, 2007
    • Shinji Kawazoe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES