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  • F04B2201/0804
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2201/00Pump parameters

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F04B2201/0804Noise
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioning compressor sound attenuation
    • Patent number 12,007,127
    • Issue date Jun 11, 2024
    • Rheem Manufacturing Company
    • Derek Brasuell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor comprising an upper shell and a lower shell wherein the...
    • Patent number 11,231,024
    • Issue date Jan 25, 2022
    • Samsung Electronics Co., Ltd.
    • Jin Woo Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioning compressor sound attenuation
    • Patent number 11,105,520
    • Issue date Aug 31, 2021
    • Rheem Manufacturing Company
    • Derek Brasuell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Dual diaphragm pump having a pressure pulsation pad
    • Patent number 11,092,149
    • Issue date Aug 17, 2021
    • FOURL DESIGN CO. LTD.
    • Suk Ho Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,890,168
    • Issue date Jan 12, 2021
    • LG Electronics Inc.
    • Sanghyun Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement swash plate type compressor
    • Patent number 10,815,980
    • Issue date Oct 27, 2020
    • Kabushiki Kaisha Toyota Jidoshokki
    • Noriaki Satake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid slugging detection and protection
    • Patent number 10,627,146
    • Issue date Apr 21, 2020
    • Emerson Climate Technologies, Inc.
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sleeping system
    • Patent number 9,677,557
    • Issue date Jun 13, 2017
    • Hao Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump or motor
    • Patent number 8,794,124
    • Issue date Aug 5, 2014
    • Komatsu Ltd.
    • Takeo Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump controlling system, a fluid pump controlling method, a l...
    • Patent number 8,333,566
    • Issue date Dec 18, 2012
    • Whirlpool S.A.
    • Paulo Sérgio Dainez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrohydraulic adjustable pump
    • Patent number 5,879,136
    • Issue date Mar 9, 1999
    • Robert Bosch GmbH
    • Walter Robeller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for determining the closing point of a pump piston relative...
    • Patent number 4,665,742
    • Issue date May 19, 1987
    • Robert Bosch GmbH
    • Jurgen Abt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump Having Monitoring Circuit
    • Publication number 20230358240
    • Publication date Nov 9, 2023
    • Dirk Wenderott
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...
    • Publication number 20220136493
    • Publication date May 5, 2022
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Conditioning Compressor Sound Attenuation
    • Publication number 20210388996
    • Publication date Dec 16, 2021
    • RHEEM MANUFACTURING COMPANY
    • Derek Brasuell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...
    • Publication number 20190178239
    • Publication date Jun 13, 2019
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • Publication number 20190032648
    • Publication date Jan 31, 2019
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Noriaki SATAKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20180230985
    • Publication date Aug 16, 2018
    • Samsung Electronics Co., Ltd.
    • Jin Woo CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20180135612
    • Publication date May 17, 2018
    • LG ELECTRONICS INC.
    • Sanghyun BAE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Slugging Detection And Protection
    • Publication number 20180106520
    • Publication date Apr 19, 2018
    • Emerson Climate Technologies, Inc.
    • Frank S. WALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING KNOCKING IN A PISTON COMPRESSOR
    • Publication number 20160305420
    • Publication date Oct 20, 2016
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...
    • Publication number 20140154107
    • Publication date Jun 5, 2014
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MONITORING SYSTEM FOR RECIPROCATING PUMPS
    • Publication number 20130233165
    • Publication date Sep 12, 2013
    • S.P.M. Flow Control, Inc.
    • Mark D. Matzner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP OR MOTOR
    • Publication number 20130152777
    • Publication date Jun 20, 2013
    • Komatsu Ltd.
    • Takeo Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20100224664
    • Publication date Sep 9, 2010
    • Takayuki Hishinuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUSES, SYSTEMS, AND METHODS FOR IMPROVED PERFORMANCE OF A PRE...
    • Publication number 20100111713
    • Publication date May 6, 2010
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Pump Controlling System, A Fluid Pump Controlling Method, A L...
    • Publication number 20070276544
    • Publication date Nov 29, 2007
    • Paulo Sergio Dainez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Monitoring system for reciprocating pumps
    • Publication number 20040213677
    • Publication date Oct 28, 2004
    • Mark D. Matzner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES