TREA

Priming Preventing vapour lock

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Industry

  • CPC
  • F04D9/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS

Current Industry

F04D9/00Priming Preventing vapour lock

Sub Industries

F04D9/001Preventing vapour lock F04D9/002by means in the very pump F04D9/003separating and removing the vapour F04D9/004Priming of not self-priming pumps F04D9/005by adducting or recycling liquid F04D9/006by venting gas or using gas valves F04D9/007Preventing loss of prime, siphon breakers F04D9/008by means in the suction mouth F04D9/02Self-priming pumps F04D9/04Using priming pumps Using booster pumps to prevent vapour-lock F04D9/041the priming pump having evacuating action F04D9/042and means for rendering its in operative F04D9/043the priming pump being hand operated or of the reciprocating type F04D9/044Means for rendering the priming pump inoperative F04D9/045the means being liquid level sensors F04D9/046the means being floats F04D9/047the means being flow sensors F04D9/048the means being outlet pressure sensors F04D9/049by operator interventions F04D9/06of jet type F04D9/065the driving fluid being a gas or vapour
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump
    • Patent number 12,196,227
    • Issue date Jan 14, 2025
    • Spike Brewing LLC
    • Adam J. Hellman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-priming assembly for use in a multi-stage pump
    • Patent number 12,168,986
    • Issue date Dec 17, 2024
    • Pentair Flow Technologies, LLC
    • Bradley Wiyninger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-priming apparatus for quick no-water startup
    • Patent number 12,158,166
    • Issue date Dec 3, 2024
    • JIANGSU UNIVERSITY
    • Xiaowei Li
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sealing soft water recovery apparatus for vacuum pump in vacuum pre...
    • Patent number 12,152,585
    • Issue date Nov 26, 2024
    • SHANGHAI LIFENGAS CO., LTD
    • Zhengxiong Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Driven gas-liquid separation starting device
    • Patent number 12,146,509
    • Issue date Nov 19, 2024
    • JIANGSU UNIVERSITY
    • Guangjie Peng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multiphase pump
    • Patent number 12,135,044
    • Issue date Nov 5, 2024
    • SULZER MANAGEMENT AG
    • Matthew Bourne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjusting apparatus for improving anti-cavitation effect of water p...
    • Patent number 12,129,870
    • Issue date Oct 29, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for maintaining the prime of a pump
    • Patent number 12,104,612
    • Issue date Oct 1, 2024
    • Purdy Enterprises Inc.
    • Nicholas R Purdy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device comprising a radial bearing
    • Patent number 12,092,125
    • Issue date Sep 17, 2024
    • HELLA GMBH & CO. KGAA
    • Martin Cordes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Boundary-layer pump and method of use
    • Patent number 12,092,128
    • Issue date Sep 17, 2024
    • John Lloyd Bowman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump systems
    • Patent number 12,071,898
    • Issue date Aug 27, 2024
    • Hamilton Sundstrand Corporation
    • Adrian L. Stoicescu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Self-priming jet pump
    • Patent number 12,038,022
    • Issue date Jul 16, 2024
    • NINGBO JUNHE INTELLIGENT TECHNOLOGY CO., LTD
    • Junbo Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane arc segment with single-sided platforms
    • Patent number 12,000,306
    • Issue date Jun 4, 2024
    • RTX Corporation
    • Michael G. McCaffrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pumping device for pumping liquids, comprising a centrifugal pump w...
    • Patent number 11,982,295
    • Issue date May 14, 2024
    • Fresenius Medical Care Deutschland GmbH
    • Alexander Heide
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Centrifugal pump for pumping a multiphase suspension and a gas remo...
    • Patent number 11,953,013
    • Issue date Apr 9, 2024
    • SULZER MANAGEMENT AG
    • Kalle Titinen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Quick no-water startup apparatus for centrifugal pump
    • Patent number 11,905,976
    • Issue date Feb 20, 2024
    • JIANGSU UNIVERSITY
    • Guangjie Peng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sensing device, system and method for a pump
    • Patent number 11,898,577
    • Issue date Feb 13, 2024
    • Weir Minerals Australia Ltd.
    • Jonathan Alvin Arulkumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Jet pump spool valve
    • Patent number 11,828,302
    • Issue date Nov 28, 2023
    • INSITU, INC. (A SUBSIDIARY OF THE BOEING COMPANY)
    • Robert Sauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical ventilator with oxygen concentrator
    • Patent number 11,826,512
    • Issue date Nov 28, 2023
    • Aires Medical LLC
    • Nicholas Leonard Oddo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal pump device
    • Patent number 11,746,795
    • Issue date Sep 5, 2023
    • Grundfos Holding a/s
    • Alessandro Iacoponi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic type water-free starting self-priming device
    • Patent number 11,739,755
    • Issue date Aug 29, 2023
    • Jiangsu University
    • Guangjie Peng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sealing ring gland and fuel pump including the same
    • Patent number 11,725,616
    • Issue date Aug 15, 2023
    • DELPHI TECHNOLOGIES IP LIMITED
    • John G. Fischer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Impeller rotor configured with wear resistant seal land
    • Patent number 11,719,243
    • Issue date Aug 8, 2023
    • Pratt & Whitney Canada Corp.
    • Simon Baker-Ostiguy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure-controlling device, and pressure-using apparatus
    • Patent number 11,698,066
    • Issue date Jul 11, 2023
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swimming pool and spa pumps configured to improve priming performance
    • Patent number 11,698,073
    • Issue date Jul 11, 2023
    • ZODIAC POOL SYSTEMS LLC
    • James Hohn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric priming pump device
    • Patent number 11,674,516
    • Issue date Jun 13, 2023
    • Joshua J. McPherson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 11,668,329
    • Issue date Jun 6, 2023
    • AQUASTAR POOL PRODUCTS, INC.
    • Olaf Mjelde
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Debris trap for capturing debris flowing in a stream of liquid and...
    • Patent number 11,649,835
    • Issue date May 16, 2023
    • SULZER MANAGEMENT AG
    • Kai Haime
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual priming system for a pump
    • Patent number 11,619,235
    • Issue date Apr 4, 2023
    • Hale Products, Inc.
    • Michael A. Laskaris
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Device for protecting an electric pump against overpressures
    • Patent number 11,560,896
    • Issue date Jan 24, 2023
    • DAB Pumps S.p.A.
    • Francesco Sinico
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents