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by varying driving speed

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  • F04D27/004
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D27/00Control

Current Industry

F04D27/004by varying driving speed
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    USER POSITION-BASED FAN NOISE CONTROL
    • Publication number 20250109753
    • Publication date Apr 3, 2025
    • Microsoft Technology Licensing, LLC
    • Adwaita Anil DANI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Control System
    • Publication number 20250092878
    • Publication date Mar 20, 2025
    • Chen I LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Speed Control Device
    • Publication number 20250093485
    • Publication date Mar 20, 2025
    • Lutron Technology Company LLC
    • James P. Steiner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER ASSEMBLY FOR HVAC SYSTEM
    • Publication number 20250075705
    • Publication date Mar 6, 2025
    • TYCO FIRE & SECURITY GMBH
    • Randal H. Edmunds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BRAKE CONTROL SYSTEM
    • Publication number 20250075991
    • Publication date Mar 6, 2025
    • Tex Tenn, LLC d/b/a Tex Tenn Design & Consulting
    • Brian Alexander Lesniak
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Method and System for Failure Predication of Cooling Fan
    • Publication number 20250067269
    • Publication date Feb 27, 2025
    • RICHTEK TECHNOLOGY CORP.
    • Ta-Yung Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN NOISE CONTROL METHOD AND FAN NOISE CONTROL DEVICE
    • Publication number 20250067270
    • Publication date Feb 27, 2025
    • MICRO-STAR INT'L CO.,LTD.
    • Yi-Fen LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR DRIVE SYSTEM FOR RESPIRATORY APPARATUS
    • Publication number 20250065064
    • Publication date Feb 27, 2025
    • ResMed Pty Ltd
    • Timothy Nicholas SHADIE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VARIABLE GEOMETRY SUPERSONIC COMPRESSOR
    • Publication number 20250043789
    • Publication date Feb 6, 2025
    • NEXT GEN COMPRESSION LLC
    • Shawn P. LAWLOR
    • 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

    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

    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

    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

    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

    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

    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

    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

    METHODS OF REAL-TIME BLENDING WITH A PUMP
    • Publication number 20240307832
    • Publication date Sep 19, 2024
    • Brine Masters, LLC
    • Clay Hildreth
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PoE Cooling Fan
    • Publication number 20240301886
    • Publication date Sep 12, 2024
    • Origin Acoustics, LLC
    • Joseph Whitaker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-COOLED DEVICE AND METHOD FOR CONTROLLING AN AIR-COOLED DEVICE
    • Publication number 20240281011
    • Publication date Aug 22, 2024
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Kristof Adrien Laura MARTENS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPUTERIZED SYSTEMS AND METHODS FOR AUTOMATIC MODE OPERATION AND C...
    • Publication number 20240280113
    • Publication date Aug 22, 2024
    • Ademco Inc.
    • James Woolaway
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-SWITCH PUMP ASSEMBLY
    • Publication number 20240254997
    • Publication date Aug 1, 2024
    • Cooper Standard Automotive Inc.
    • David S. Malone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS BEARING COMPRESSOR BACKUP POWER
    • Publication number 20240240644
    • Publication date Jul 18, 2024
    • TRANE INTERNATIONAL INC.
    • Seth M. McGill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Geometry Supersonic Compressor
    • Publication number 20240229804
    • Publication date Jul 11, 2024
    • NEXT GEN COMPRESSION LLC
    • Shawn P. LAWLOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A LOW-LOSS MOTOR AND A DRIVE CIRCUIT THEREOF
    • Publication number 20240235442
    • Publication date Jul 11, 2024
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGER CONTROL SYSTEM FOR REDUCTION OF ROTATIONAL SPEED FLUCT...
    • Publication number 20240209868
    • Publication date Jun 27, 2024
    • Garrett Transportation I Inc.
    • Jens Keuler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ADAPTIVE CAPACITOR SECTION FOR FAN SPEED CONTROL
    • Publication number 20240191721
    • Publication date Jun 13, 2024
    • HUBBELL INCORPORATED
    • Michael Dennis Tetreault
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR ENSURING CONTINUED OPERATION OF FAN NOTWITHSTANDING BMC...
    • Publication number 20240196560
    • Publication date Jun 13, 2024
    • Fulian Precision Electronics (Tianjin) Co., LTD.
    • XIAO-LONG ZHOU
    • G06 - COMPUTING CALCULATING COUNTING