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  • F04B49/035
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

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F04B49/035Bypassing
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME
    • Publication number 20240410629
    • Publication date Dec 12, 2024
    • Samsung Electronics Co., Ltd.
    • Soodol PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20240280101
    • Publication date Aug 22, 2024
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PUMP SYSTEM, USE OF A PNEUMATIC RESISTANCE AND MEDICAL DEVICE OR GA...
    • Publication number 20230220845
    • Publication date Jul 13, 2023
    • Drager Safety AG & Co. KGaA
    • Hans-Ullrich HANSMANN
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE AND OPERATING METHOD TO...
    • Publication number 20230118844
    • Publication date Apr 20, 2023
    • ARTEMIS INTELLIGENT POWER LIMITED
    • Niall James CALDWELL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20220356878
    • Publication date Nov 10, 2022
    • Quidnet Energy, Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20220128053
    • Publication date Apr 28, 2022
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW-SPEED HIGH TORQUE MOTOR CONTROL AND FOAM SYSTEM
    • Publication number 20210126566
    • Publication date Apr 29, 2021
    • Hale Products, Inc.
    • William J. BROWN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    AIR COMPRESSOR SYSTEM CONTROL
    • Publication number 20200263681
    • Publication date Aug 20, 2020
    • Caterpillar Inc.
    • Brian D. Hoff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE REGULATING BYPASS VALVE
    • Publication number 20200200165
    • Publication date Jun 25, 2020
    • TECOMEC S.R.L.
    • PAUL MARIUS ZEDIU
    • B08 - CLEANING
  • Information Patent Application

    LOADLESS START VALVE FOR A COMPRESSOR
    • Publication number 20200149527
    • Publication date May 14, 2020
    • QUINCY COMPRESSOR LLC
    • Tingrong REN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BYPASS AND PRESSURE ADJUSTMENT VALVE
    • Publication number 20200032787
    • Publication date Jan 30, 2020
    • TECOMEC S.R.L.
    • PAUL MARIUS ZEDIU
    • B08 - CLEANING
  • Information Patent Application

    APPARATUS FOR FLEXIBLE, PROGRAMMED, CONTROLLED TRANSFER OF LIQUIDS...
    • Publication number 20190107255
    • Publication date Apr 11, 2019
    • CleanWorld
    • Joshua L. Rapport
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    RELIEF VALVE ASSEMBLY AND COMPONENTS THEREOF
    • Publication number 20180320682
    • Publication date Nov 8, 2018
    • Flow International Corporation
    • Jordan J. Hopkins
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SYSTEMS AND METHODS FOR MANAGING HEAT TRANSFER IN A PRESSURE WASHER
    • Publication number 20180272392
    • Publication date Sep 27, 2018
    • Karcher North America, Inc.
    • HECTOR VALDEZ JARAMILLO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Assisted Chemical Feeder
    • Publication number 20180171997
    • Publication date Jun 21, 2018
    • Roger A. Benham
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    HYDRAULICALLY ACTUATED DOUBLE-ACTING POSITIVE DISPLACEMENT PUMP SYS...
    • Publication number 20180156015
    • Publication date Jun 7, 2018
    • PMC Pumps Inc.
    • Yuchang (Bob) Ding
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MUD PUMP SEALING ASSEMBLY
    • Publication number 20180010601
    • Publication date Jan 11, 2018
    • Cameron International Corporation
    • Pascal Berthaud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-ALIGNING MUD PUMP ASSEMBLY
    • Publication number 20180010404
    • Publication date Jan 11, 2018
    • Cameron International Corporation
    • Pascal Berthaud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20170321680
    • Publication date Nov 9, 2017
    • WABCO GMBH
    • Heribert Vosse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Volumetric Metering Unit
    • Publication number 20160333868
    • Publication date Nov 17, 2016
    • Zeppelin Systems GmbH
    • Stefan HERTEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR COMPRISING A PRESSURE-RELIEF GROOVE
    • Publication number 20160176266
    • Publication date Jun 23, 2016
    • Magna Powertrain Bad Homburg GmbH
    • Michael Krug
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RELIEF VALVE ASSEMBLY AND COMPONENTS THEREOF
    • Publication number 20150004036
    • Publication date Jan 1, 2015
    • Flow International Corporation
    • Jordan J. Hopkins
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    DEVICE AND METHOD FOR PREPARING LIQUIFIED NATURAL GAS (LNG) FUEL
    • Publication number 20140369858
    • Publication date Dec 18, 2014
    • Besim Fejzuli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PRESSURE SUPPLY SYSTEM OF AUTOMATIC TRANSMISSION
    • Publication number 20140294618
    • Publication date Oct 2, 2014
    • Hyundai Motor Company
    • Se Hwan JO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump, In Particular Pneumatic Pump
    • Publication number 20140234132
    • Publication date Aug 21, 2014
    • Alfmeier Prazision AG Baugruppen und Systemlosungen
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSOR COMPRISING A PRESSURE-RELIEF GROOVE
    • Publication number 20140196683
    • Publication date Jul 17, 2014
    • Magna Powertrain Bad Homburg GmbH
    • Michael Krug
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump, In Particular Pneumatic Pump
    • Publication number 20140161654
    • Publication date Jun 12, 2014
    • Alfmeier Prazision AG Baugruppen und Systemlosungen
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    High Pressure Relief Valve Closure
    • Publication number 20140109544
    • Publication date Apr 24, 2014
    • Hamilton Sundstrand Corporation
    • Aaron Rickis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP VALVE ASSEMBLY WITH THERMAL RELIEF
    • Publication number 20140044567
    • Publication date Feb 13, 2014
    • Graco Minnesota Inc.
    • Mark L. Bauck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic System and Pressure Limiting Valve
    • Publication number 20130323091
    • Publication date Dec 5, 2013
    • Frank HELBLING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...