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by keeping open the inlet valve

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  • CPC
  • F04B49/243
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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

Current Industry

F04B49/243by keeping open the inlet valve
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRO-MAGNETIC THROTTLE VALVE
    • Publication number 20240328530
    • Publication date Oct 3, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Vineeth Poulose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM SYSTEM APPARATUS AND METHOD
    • Publication number 20230213026
    • Publication date Jul 6, 2023
    • Edwards Limited
    • Sivabalan Kailasam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING SYSTEM WITH ACTUATOR
    • Publication number 20200277951
    • Publication date Sep 3, 2020
    • Halliburton Energy Services, Inc.
    • Timothy Holiman HUNTER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20190107106
    • Publication date Apr 11, 2019
    • DENSO CORPORATION
    • Naoyuki HAGIHARA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID-WORKING MACHINE AND OPERATING METHOD
    • Publication number 20190048869
    • Publication date Feb 14, 2019
    • Artemis Intelligent Power Limited
    • Uwe Bernhard Pascal STEIN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE
    • Publication number 20180163683
    • Publication date Jun 14, 2018
    • Hitachi Automotive Systems, Ltd.
    • Tatsuo KAWANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP, IN PARTICULAR A HIGH-PRESSURE FUEL PUMP
    • Publication number 20170342969
    • Publication date Nov 30, 2017
    • ROBERT BOSCH GmbH
    • Otto Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Pressure Fuel Supply Pump
    • Publication number 20170306905
    • Publication date Oct 26, 2017
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID-WORKING MACHINE AND OPERATING METHOD
    • Publication number 20170298928
    • Publication date Oct 19, 2017
    • Artemis Intelligent Power Limited
    • Uwe Bernhard Pascal STEIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONIC INFINITE STEP CONTROLLER ACTUATOR
    • Publication number 20140294619
    • Publication date Oct 2, 2014
    • Dresser-Rand Company
    • John Mangiagli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20140193281
    • Publication date Jul 10, 2014
    • Cummins Inc.
    • Anthony A. SHAULL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP WITH METERING VALVE
    • Publication number 20140154100
    • Publication date Jun 5, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Paul Zeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF CONTROLLING HYDRAULIC MACHINE TO REDUCE TORQUE RIPPLE AND...
    • Publication number 20130205763
    • Publication date Aug 15, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Niall Caldwell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE COMPRESSORS FOR PET BOTTLE BLOWING PROCESSES
    • Publication number 20130149173
    • Publication date Jun 13, 2013
    • ATELIERS FRANCOIS
    • Anthony John Kitchener
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHARGED HYDRAULIC SYSTEM
    • Publication number 20130047600
    • Publication date Feb 28, 2013
    • Sauer-Danfoss ApS
    • Onno Kuttler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Controlling Delivery Quantity, and Reciprocating Compres...
    • Publication number 20120207623
    • Publication date Aug 16, 2012
    • Andreas Allenspach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Controlling Delivery Quantity, and Reciprocating Compres...
    • Publication number 20120189467
    • Publication date Jul 26, 2012
    • Andreas Allenspach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION VALVE WITH UNLOADER
    • Publication number 20120152379
    • Publication date Jun 21, 2012
    • HOERBIGER KOMPRESSORTECHNIK HOLDING GMBH
    • Martin LAGLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Supply Pump Having Electromagnetically-Driven In...
    • Publication number 20120093670
    • Publication date Apr 19, 2012
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON MACHINE, ESPECIALLY FLUID PISTON MACHINE
    • Publication number 20120036992
    • Publication date Feb 16, 2012
    • Christian Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid-working machine and operating method
    • Publication number 20110123354
    • Publication date May 26, 2011
    • ARTEMIS INTELLIGENT POWER LIMITED
    • Uwe Bernhard Pascal Stein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF OPERATING A FLUID WORKING MACHINE
    • Publication number 20100303638
    • Publication date Dec 2, 2010
    • Sauer-Danfoss ApS
    • Onno Kuttler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPERATING METHOD FOR FLUID WORKING MACHINE
    • Publication number 20100303657
    • Publication date Dec 2, 2010
    • Sauer-Danfoss ApS
    • Onno Kuttler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS OF USE FOR A POSITIVE DISPLACEMENT PUMP HAVING AN EXTERNALL...
    • Publication number 20100183448
    • Publication date Jul 22, 2010
    • Edward Leugemors
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating compressor
    • Publication number 20100086415
    • Publication date Apr 8, 2010
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High pressure pump having plunger
    • Publication number 20100074782
    • Publication date Mar 25, 2010
    • DENSO CORPORATION
    • Hiroshi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High pressure pump having plunger
    • Publication number 20100074783
    • Publication date Mar 25, 2010
    • DENSO CORPORATION
    • Hiroshi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fuel pump
    • Publication number 20100047086
    • Publication date Feb 25, 2010
    • NIPPON SOKEN, INC.
    • Yoshihito SUZUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIGITAL HYDRAULIC PUMP/MOTOR TORQUE MODULATION SYSTEM AND APPARATUS
    • Publication number 20090317266
    • Publication date Dec 24, 2009
    • William Hugh Salvin Rampen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROMAGNETIC VALVE, FLUID PUMP HAVING THE VALVE, AND FLUID INJEC...
    • Publication number 20090297375
    • Publication date Dec 3, 2009
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...