Controlled or regulated

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor, monitoring system, and method of monitoring compressor

    • Patent number 11,933,291
    • Issue date Mar 19, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Tomofumi Okubo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Rotary compressors with variable speed and volume control

    • Patent number 11,852,145
    • Issue date Dec 26, 2023
    • TRANE INTERNATIONAL, INC.
    • Jay H. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor drive system and method

    • Patent number 11,286,917
    • Issue date Mar 29, 2022
    • Franklin Electric Co., Inc.
    • Jason L. Coney
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor drive system and method

    • Patent number 11,105,323
    • Issue date Aug 31, 2021
    • Franklin Electric Co., Inc.
    • Jason L. Coney
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for regulating the rotational speed of a compressor as a fun...

    • Patent number 10,815,997
    • Issue date Oct 27, 2020
    • Atlas Copco Airpower, naamloze vennootschap
    • Subodh Sharadchandra Patwardhan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressors with variable speed and volume control

    • Patent number 10,533,556
    • Issue date Jan 14, 2020
    • TRANE INTERNATIONAL INC.
    • Jay H. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for twin screw positive displacement pump protection

    • Patent number 10,495,084
    • Issue date Dec 3, 2019
    • ITT Manufacturing Enterprises LLC.
    • Anthony E. Stavale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Arrangement for specifying a pressure

    • Patent number 10,480,505
    • Issue date Nov 19, 2019
    • ebm-papst St. Georgen GmbH & Co. KG
    • Alexander Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Load/unload control method for compressor system

    • Patent number 10,451,052
    • Issue date Oct 22, 2019
    • ABB Schweiz AG
    • Juha Saukko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric pump

    • Patent number 10,302,081
    • Issue date May 28, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Takeru Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable displacement pump and gearbox control system

    • Patent number 10,060,524
    • Issue date Aug 28, 2018
    • Magna Powertrain Bad Homburg GmbH
    • Ludger Holtmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for rotary positive displacement pump protection

    • Patent number 9,745,979
    • Issue date Aug 29, 2017
    • ITT Manufacturing Enterprises LLC.
    • Anthony E. Stavale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual-shaft vacuum pump

    • Patent number 7,559,752
    • Issue date Jul 14, 2009
    • Oerlikon Leybold Vacuum GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat pump apparatus

    • Patent number 6,301,912
    • Issue date Oct 16, 2001
    • Hitachi, Ltd.
    • Toshiyuki Terai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Compressor, Monitoring System, and Method of Monitoring Compressor

    • Publication number 20220260075
    • Publication date Aug 18, 2022
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Tomofumi OKUBO
    • G01 - MEASURING TESTING
  • Information Patent Application

    ROTARY COMPRESSORS WITH VARIABLE SPEED AND VOLUME CONTROL

    • Publication number 20200132074
    • Publication date Apr 30, 2020
    • Trane International, Inc.
    • Jay H. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ARRANGEMENT FOR SPECIFYING A PRESSURE

    • Publication number 20170089337
    • Publication date Mar 30, 2017
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • ALEXANDER HAHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP

    • Publication number 20170082104
    • Publication date Mar 23, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Takeru YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR ROTARY POSITIVE DISPLACEMENT PUMP PROTECTION

    • Publication number 20140119966
    • Publication date May 1, 2014
    • ITT MANUFACTURING ENTERPRISES LLC
    • Anthony E. STAVALE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual-shaft vacuum pump

    • Publication number 20050232791
    • Publication date Oct 20, 2005
    • Leybold Vakuum GmbH
    • Rudolf Bahnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...