TREA

Pulsations

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  • CPC
  • F04C2270/14
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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 F04C2270/00Control Monitoring or safety arrangements

Current Industry

F04C2270/14Pulsations
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Slide valve for a twin-screw compressor
    • Patent number 11,913,453
    • Issue date Feb 27, 2024
    • Johnson Controls Tyco IP Holdings LLP
    • Shengmei Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow-optimised vane pump
    • Patent number 11,549,508
    • Issue date Jan 10, 2023
    • NIDEC GPM GmbH
    • Sebastian Sieder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having discharge cover providing a space to guide...
    • Patent number 11,293,442
    • Issue date Apr 5, 2022
    • LG Electronics Inc.
    • Nayoung Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for providing stable fluid flow
    • Patent number 11,156,543
    • Issue date Oct 26, 2021
    • Life Technologies Corporation
    • Michael Ward
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hydraulic device that controls pulsation in first oil by increasing...
    • Patent number 10,865,812
    • Issue date Dec 15, 2020
    • Honda Motor Co., Ltd.
    • Shinichi Hirai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for providing stable fluid flow
    • Patent number 10,466,155
    • Issue date Nov 5, 2019
    • Life Technologies Corporation
    • Michael Ward
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Active cancellation of a pulsating flow with a source noise reference
    • Patent number 10,431,197
    • Issue date Oct 1, 2019
    • Norgren Limited
    • Mark Richard Grubb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low-pulse vane pumps
    • Patent number 10,018,197
    • Issue date Jul 10, 2018
    • Hamilton Sundstrand Corporation
    • Mark F. Franzen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 9,951,775
    • Issue date Apr 24, 2018
    • Fujitsu General Limited
    • Hiroki Katayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane oil pump
    • Patent number 9,920,666
    • Issue date Mar 20, 2018
    • Ford Global Technologies, LLC
    • Mohammad Ali Moetakef
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable frequency drive apparatuses, systems, and methods and cont...
    • Patent number 9,816,742
    • Issue date Nov 14, 2017
    • Trane International Inc.
    • Raymond Walter Rite
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pulsation attenuation
    • Patent number 9,567,996
    • Issue date Feb 14, 2017
    • OPTIMUM Pumping Technology, Inc.
    • Glen F. Chatfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump of vehicle preventing lubricant from reintroducing for...
    • Patent number 9,328,733
    • Issue date May 3, 2016
    • Hyundai Motor Company
    • Chunghan Oh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 9,051,933
    • Issue date Jun 9, 2015
    • Mahle International GmbH
    • Marco Kirchner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor and heat pump apparatus
    • Patent number 9,011,121
    • Issue date Apr 21, 2015
    • Mitsubishi Electric Corporation
    • Tetsuhide Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Work vehicle with fluid attentuator
    • Patent number 8,991,546
    • Issue date Mar 31, 2015
    • Deere & Company
    • Mark E. Hull
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Refrigerant compressor and heat pump apparatus
    • Patent number 8,790,097
    • Issue date Jul 29, 2014
    • Mitsubishi Electric Corporation
    • Tetsuhide Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 8,613,610
    • Issue date Dec 24, 2013
    • Hitachi Automotive Systems, Ltd.
    • Koji Saga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump
    • Patent number 8,579,616
    • Issue date Nov 12, 2013
    • Hitachi Automotive Systems, Ltd.
    • Toshihiro Koizumi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Scroll compressor having through holes with a set depth
    • Patent number 8,475,148
    • Issue date Jul 2, 2013
    • Sanyo Electric Co., Ltd.
    • Satoshi Iitsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor muffler
    • Patent number 8,328,532
    • Issue date Dec 11, 2012
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Muffler
    • Patent number 8,079,441
    • Issue date Dec 20, 2011
    • Guobiao Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor sound suppression
    • Patent number 8,021,126
    • Issue date Sep 20, 2011
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump having throttled control passages
    • Patent number 5,562,432
    • Issue date Oct 8, 1996
    • Jidosha Kiki Co., Ltd.
    • Fusao Semba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP AND METHOD
    • Publication number 20240240635
    • Publication date Jul 18, 2024
    • MAGPUMPS LIMITED
    • Leo Dearden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Slide Valve for a Twin-Screw Compressor
    • Publication number 20240191713
    • Publication date Jun 13, 2024
    • TYCO FIRE & SECURITY GMBH
    • Shengmei Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System And Method For Providing Stable Fluid Flow
    • Publication number 20200088623
    • Publication date Mar 19, 2020
    • Life Technologies Corporation
    • Michael Ward
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    BEARING PLATE NOISE DAMPER
    • Publication number 20180274542
    • Publication date Sep 27, 2018
    • EATON CORPORATION
    • GEON-SEOK KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACTIVE CANCELLATION OF A PULSATING FLOW WITH A SOURCE NOISE REFERENCE
    • Publication number 20180166060
    • Publication date Jun 14, 2018
    • Norgren Limited
    • Mark Richard Grubb
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    GEARS AND GEAR PUMPS
    • Publication number 20170198694
    • Publication date Jul 13, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Lubomir A. Ribarov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE OIL PUMP
    • Publication number 20170089233
    • Publication date Mar 30, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Mohammad Ali MOETAKEF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING PUMP PORT MEMBER HAVING ANTI-CAVITATION CONSTRUCTIONS
    • Publication number 20160238008
    • Publication date Aug 18, 2016
    • GARDNER DENVER NASH LLC
    • Douglas Eric Bissell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WORK VEHICLE WITH FLUID ATTENTUATOR
    • Publication number 20140284131
    • Publication date Sep 25, 2014
    • Deere & Company
    • Mark E. Hull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE FREQUENCY DRIVE APPARATUSES, SYSTEMS, AND METHODS AND CONT...
    • Publication number 20140260343
    • Publication date Sep 18, 2014
    • Trane International Inc.
    • Raymond Walter Rite
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation Attenuation
    • Publication number 20140127047
    • Publication date May 8, 2014
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation Attenuation
    • Publication number 20120325356
    • Publication date Dec 27, 2012
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR AND HEAT PUMP APPARATUS
    • Publication number 20120085118
    • Publication date Apr 12, 2012
    • Mitsubishi Electric Corporation
    • Tetsuhide Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR AND HEAT PUMP APPARATUS
    • Publication number 20120085119
    • Publication date Apr 12, 2012
    • Mitsubishi Electric Corporation
    • Tetsuhide Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20110300015
    • Publication date Dec 8, 2011
    • Marco Kirchner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20110123379
    • Publication date May 26, 2011
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Koji Saga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20110052437
    • Publication date Mar 3, 2011
    • Sanyo Electric Co., Ltd.
    • Satoshi Iitsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MUFFLER
    • Publication number 20100276226
    • Publication date Nov 4, 2010
    • Guobiao Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCREW COMPRESSOR PULSATION DAMPER
    • Publication number 20100209280
    • Publication date Aug 19, 2010
    • Carrier Corporation
    • Paul J. Flannigan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gear Pump
    • Publication number 20100124513
    • Publication date May 20, 2010
    • Hitachi Automotive Systems, Ltd.
    • Toshihiro KOIZUMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Compressor muffler
    • Publication number 20090068028
    • Publication date Mar 12, 2009
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor sound suppression
    • Publication number 20090060759
    • Publication date Mar 5, 2009
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation Attenuation
    • Publication number 20090038684
    • Publication date Feb 12, 2009
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES