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  • CPC
  • 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

    Cause-of-Anomaly Estimation Device for Fluid Machine, Cause-of Anom...
    • Publication number 20250035123
    • Publication date Jan 30, 2025
    • Hitachi Industrial Products, Ltd.
    • Yohei MAGARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSSOR DRIVESHAFT MAGNETIC SUPPORT
    • Publication number 20250027503
    • Publication date Jan 23, 2025
    • TRANE INTERNATIONAL INC.
    • Joseph M. Heger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM FOR CONTROLLING FAN, AND ELECTRONIC DEVICE EMPLOY...
    • Publication number 20250030359
    • Publication date Jan 23, 2025
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • KUAN-MING WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONIC CONTROL DEVICE FOR A COMPONENT OF COMPRESSED-AIR GENERAT...
    • Publication number 20250020117
    • Publication date Jan 16, 2025
    • KAESER KOMPRESSOREN SE
    • Florian WAGNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TEMPERATURE RANGE EXTENSION FOR ELECTRIC COMPRESSOR
    • Publication number 20250020134
    • Publication date Jan 16, 2025
    • Danfoss A/S
    • Frank Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE SYSTEM, TURBO COMPRESSOR, AND REFRIGERATION DEVICE
    • Publication number 20250020379
    • Publication date Jan 16, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Shota KURODA
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUID TRANSFER APPARATUS, FLUID COOLING APPARATUS AND REFRIGERATION...
    • Publication number 20250012288
    • Publication date Jan 9, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Shimpei MIURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING HEAT DISSIPATION FAN AND RELATED APPARATUS
    • Publication number 20250016965
    • Publication date Jan 9, 2025
    • Fulian Precision Electronics (Tianjin) Co., LTD.
    • SHU-WEI ZHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BATHROOM EXHAUST FAN SWITCHING DEVICE
    • Publication number 20250003611
    • Publication date Jan 2, 2025
    • Richard Fustos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR REDUCING AIR TURBULENCE IN A FAN CHASSIS
    • Publication number 20250003424
    • Publication date Jan 2, 2025
    • Intel Corporation
    • Abhishek SRIVASTAV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    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

    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

    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