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  • F04B2203/0211
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2203/00Motor parameters

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F04B2203/0211Noise
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Smart Sound Appliance
    • Publication number 20230049570
    • Publication date Feb 16, 2023
    • Scott C Harris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR OPERATING A VACUUM PUMP SYSTEM
    • Publication number 20210381499
    • Publication date Dec 9, 2021
    • Leybold GmbH
    • Matthias Nahrwold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20210293231
    • Publication date Sep 23, 2021
    • MAX Co., LTD.
    • Tomohide TSUTSUI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SYSTEM AND METHOD FOR A MITIGATING HIGH FREQUENCY COMMON MODE (L-G)...
    • Publication number 20190044421
    • Publication date Feb 7, 2019
    • MAGNEY GRANDE DISTRIBUTION INC.
    • Salvatore F. Grande
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20170037842
    • Publication date Feb 9, 2017
    • MAX Co., LTD.
    • Shinichi OHKUBO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICLE-AIR-CONDITIONER ELECTRIC COMPRESSOR
    • Publication number 20100284838
    • Publication date Nov 11, 2010
    • MITSUBISHI HEAVY INDUSTREIS, LTD.
    • Yuki Ichise
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...