TREA

Resonant frequency

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Industry

  • CPC
  • F04B2201/0806
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2201/00Pump parameters

Current Industry

F04B2201/0806Resonant frequency
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LINEAR COMPRESSOR AND METHODS OF SETPOINT CONTROL
    • Publication number 20200362842
    • Publication date Nov 19, 2020
    • Gregory William Hahn
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PIEZOELECTRIC MICROBLOWER
    • Publication number 20110070109
    • Publication date Mar 24, 2011
    • Murata Manufacturing Co., Ltd.
    • Shungo KANAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Compressor
    • Publication number 20090047154
    • Publication date Feb 19, 2009
    • LG Electronics, Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Compressor
    • Publication number 20080213108
    • Publication date Sep 4, 2008
    • LG Electronics, Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAPACITY CONTROL OF A COMPRESSOR
    • Publication number 20070286751
    • Publication date Dec 13, 2007
    • Tecumseh Products Company
    • Dan M. Manole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vibration control of free piston machines through frequency adjustment
    • Publication number 20070256428
    • Publication date Nov 8, 2007
    • Sunpower, Inc.
    • Reuven Z-M Unger
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Skipping frequencies for variable speed controls
    • Publication number 20060198744
    • Publication date Sep 7, 2006
    • Carrier Corporation
    • Alexander Lifson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Reciprocating compressor, driving unit and control method for the same
    • Publication number 20050271526
    • Publication date Dec 8, 2005
    • Samsung Electronics Co., Ltd.
    • Keun Sik Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...