Valve noise

Industry

  • CPC
  • F04B2201/0604
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for operating a vacuum pump system

    • Patent number 11,719,231
    • Issue date Aug 8, 2023
    • LEYBOLD GMBH
    • Matthias Nahrwold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact pump and diaphragm assembly used therein

    • Patent number 10,711,775
    • Issue date Jul 14, 2020
    • Mitsumi Electric Co., Ltd.
    • Tomoyuki Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump and inlet valve assembly thereof

    • Patent number 10,683,825
    • Issue date Jun 16, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Equipment for continuous regulation of the flow rate of reciprocati...

    • Patent number 9,611,845
    • Issue date Apr 4, 2017
    • Dott.ing. Mario Cozzani S.r.l.
    • Massimo Schiavone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 9,464,628
    • Issue date Oct 11, 2016
    • Thomas Magnete GmbH
    • Axel Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for monitoring the mechanical condition of a reci...

    • Patent number 7,056,097
    • Issue date Jun 6, 2006
    • Equistar Chemicals L.P.
    • Andrew W. Lake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR OPERATING A VACUUM PUMP SYSTEM

    • Publication number 20210381499
    • Publication date Dec 9, 2021
    • Leybold GmbH
    • Matthias Nahrwold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP AND INLET VALVE ASSEMBLY THEREOF

    • Publication number 20200173391
    • Publication date Jun 4, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump

    • Publication number 20130034459
    • Publication date Feb 7, 2013
    • Thomas Magnete GmbH
    • Axel Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EQUIPMENT FOR CONTINUOUS REGULATION OF THE FLOW RATE OF RECIPROCATI...

    • Publication number 20090238700
    • Publication date Sep 24, 2009
    • DOTT.ING.MARIO COZZANI S.R.L.
    • Massimo Schiavone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and method for monitoring the mechanical condition of a reci...

    • Publication number 20050025631
    • Publication date Feb 3, 2005
    • Equistar Chemicals L.P.
    • Andrew W. Lake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...