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  • F04D27/00
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Parent Industries

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

Current Industry

F04D27/00Control

Sub Industries

F04D27/001Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection F04D27/002by varying geometry within the pumps F04D27/003by throttling F04D27/004by varying driving speed F04D27/005by changing flow path between different stages or between a plurality of compressors; Load distribution between compressors F04D27/006by influencing fluid temperatures F04D27/007Conjoint control of two or more different functions F04D27/008Stop safety or alarm devices F04D27/009by bleeding, by passing or recycling fluid F04D27/02Surge control F04D27/0207by bleeding, bypassing or recycling fluids F04D27/0215Arrangements therefor F04D27/0223Control schemes therefor F04D27/023Details or means for fluid extraction F04D27/0238Details or means for fluid reinjection F04D27/0246by varying geometry within the pumps F04D27/0253by throttling F04D27/0261by varying driving speed F04D27/0269by changing flow path between different stages or between a plurality of compressors; load distribution between compressors F04D27/0276by influencing fluid temperature F04D27/0284Conjoint control of two or more different functions F04D27/0292Stop safety or alarm devices
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AMBIENT NOISE LEVEL DETECTION
    • Publication number 20240427389
    • Publication date Dec 26, 2024
    • Hewlett-Packard Development Company, L.P.
    • CHIH-WEI HUANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD FOR OPERATING A FAN, AND SYSTEM FOR CARRYING OUT SAID METHOD
    • Publication number 20240426320
    • Publication date Dec 26, 2024
    • Ziehl-Abegg SE
    • Fabian MOELLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    P & I DIAGRAM INPUT
    • Publication number 20240426290
    • Publication date Dec 26, 2024
    • KAESER KOMPRESSOREN SE
    • Florian WAGNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC CONTROL SYSTEM FOR CEILING FAN BASED ON TEMPERATURE DIFFE...
    • Publication number 20240426310
    • Publication date Dec 26, 2024
    • DELTA T, LLC
    • Mark A. Toy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CIRCULATOR
    • Publication number 20240418398
    • Publication date Dec 19, 2024
    • IRIS OHYAMA INC.
    • Hideki YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERFORMANCE TEST BENCH DEVICE FOR CENTRIFUGAL COMPRESSOR UNDER VARI...
    • Publication number 20240418175
    • Publication date Dec 19, 2024
    • TIANJIN UNIVERSITY
    • Tianyou WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT HARVESTING IN DATA STORAGE DEVICES
    • Publication number 20240422938
    • Publication date Dec 19, 2024
    • Western Digital Technologies, Inc.
    • Uthayarajan A/L Rasalingam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND CONTROL DEVICE
    • Publication number 20240410381
    • Publication date Dec 12, 2024
    • EDWARDS JAPAN LIMITED
    • Ryutaro Honma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ARRANGEMENT, TURBOCHARGER, COMBUSTION ENGINE, AND VEHICLE
    • Publication number 20240401600
    • Publication date Dec 5, 2024
    • SCANIA CV AB
    • Magnus LINDGREN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLOWER
    • Publication number 20240401599
    • Publication date Dec 5, 2024
    • FujiClean Co., Ltd.
    • Tomoki NAGASAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ABNORMALITY EARLY-WARNING METHOD AND APPARATUS FOR FAN, AND DEVICE...
    • Publication number 20240401598
    • Publication date Dec 5, 2024
    • Inspur (Beijing) Electronic Information Industry CO., Ltd
    • Hsinyu PAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS
    • Publication number 20240392790
    • Publication date Nov 28, 2024
    • Oshkosh Corporation
    • Eric R. Linsmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOT AIR BLOWER FOR ICE AND SNOW REMOVAL
    • Publication number 20240383449
    • Publication date Nov 21, 2024
    • Mark Stockstill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BEARING ARRANGEMENT OF A PUMP AND METHOD OF OPERATING
    • Publication number 20240376900
    • Publication date Nov 14, 2024
    • Aktiebolaget SKF
    • Olle BANKESTROM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240369064
    • Publication date Nov 7, 2024
    • EDWARDS JAPAN LIMITED
    • Takaaki Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20240369065
    • Publication date Nov 7, 2024
    • Levitronix GmbH
    • Thomas HOLENSTEIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable Vehicle Battery Jump Starter with Air Pump
    • Publication number 20240364106
    • Publication date Oct 31, 2024
    • The NOCO Company
    • Andrea Carolina Hacker Davidson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION SYSTEM
    • Publication number 20240361033
    • Publication date Oct 31, 2024
    • Broan-NuTone LLC
    • David Prochniak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS WITH DISTRIBUTED BLEED FOR GAS TURBINE ENGINE C...
    • Publication number 20240352896
    • Publication date Oct 24, 2024
    • Honeywell International Inc.
    • Bruce David Reynolds
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUCTED FIREWALL WITH UPPER BIFI BLEED FOR MODULATED CORE VENTILATION
    • Publication number 20240352906
    • Publication date Oct 24, 2024
    • Murat Yazici
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR QUANTITATIVELY DETERMINING CURRENT OPERATING-STATE-DEPEN...
    • Publication number 20240352939
    • Publication date Oct 24, 2024
    • Ziehl-Abegg SE
    • Frieder LOERCHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR BLADE INSPECTION SYSTEM
    • Publication number 20240352938
    • Publication date Oct 24, 2024
    • Raytheon Technologies Corporation
    • Scott Goyette
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY APPARATUS
    • Publication number 20240342412
    • Publication date Oct 17, 2024
    • ResMed Pty Ltd
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED THERMAL COMFORT CONTROL SYSTEM UTILIZING CIRCULATING FANS
    • Publication number 20240344726
    • Publication date Oct 17, 2024
    • DELTA T, LLC
    • James M. DESMET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICALLY DRIVEN SECONDARY AIR PUMP INCLUDING COMPRESSOR HAVING...
    • Publication number 20240344524
    • Publication date Oct 17, 2024
    • Garrett Transportation I Inc.
    • Milan Nejedly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIRECT-DRIVE SYSTEM FOR COOLING SYSTEM FANS, EXHAUST BLOWERS AND PUMPS
    • Publication number 20240337454
    • Publication date Oct 10, 2024
    • Prime Datum Developtment Co., LLC
    • Patrick M. Rollins
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ADJUSTING APPARATUS FOR IMPROVING ANTI-CAVITATION EFFECT OF WATER P...
    • Publication number 20240337274
    • Publication date Oct 10, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua SHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING-FAN LAMP WITH MULTIPLE CONTROL MODES
    • Publication number 20240328615
    • Publication date Oct 3, 2024
    • FOSHAN CARRO ELECTRICAL CO., LTD.
    • JIAN-SHENG ZHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE INLET GUIDE VANE APPARATUS COMBINED WITH COMPRESSOR END CAP
    • Publication number 20240318659
    • Publication date Sep 26, 2024
    • Emerson Climate Technologies, Inc.
    • Michael M. Perevozchikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EQUIPMENT PARAMETER RECOMMENDATION METHOD, ELECTRONIC DEVICE AND NO...
    • Publication number 20240309861
    • Publication date Sep 19, 2024
    • Wistron Corporation
    • Chun-Hsien Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...