by varying geometry within the pumps

Industry

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  • F04D27/002
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal compressor

    • Patent number 12,152,602
    • Issue date Nov 26, 2024
    • IHI Corporation
    • Atsushi Yonemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor control device, control method for compressor, and contr...

    • Patent number 12,078,184
    • Issue date Sep 3, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kengo Shimojo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable pitch airfoil assembly for an open fan rotor of an engine...

    • Patent number 12,055,153
    • Issue date Aug 6, 2024
    • General Electric Company
    • Suryarghya Chakrabarti
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Variable guide vane assembly and control system thereof

    • Patent number 11,913,342
    • Issue date Feb 27, 2024
    • Pratt & Whitney Canada Corp.
    • Daniel Coutu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor startup

    • Patent number 11,905,963
    • Issue date Feb 20, 2024
    • Saudi Arabian Oil Company
    • Talal H. Rashidi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable geometry turbine and method for calibrating a variable geo...

    • Patent number 11,898,568
    • Issue date Feb 13, 2024
    • Daf Trucks N.V.
    • Joep Wolken
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable inlet guide vane angle monitoring device

    • Patent number 11,852,020
    • Issue date Dec 26, 2023
    • General Electric Company
    • Daniel Carter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable stage compressors

    • Patent number 11,841,173
    • Issue date Dec 12, 2023
    • DANFOSS A/S
    • Tianlei Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automated adjustable angle of incidence fan for cleaning sugarcane

    • Patent number 11,778,947
    • Issue date Oct 10, 2023
    • Deere & Company
    • Blain J. Cazenave
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hub driven variable height fan

    • Patent number 11,773,865
    • Issue date Oct 3, 2023
    • Dell Products L.P.
    • Qinghong He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for optimizing the efficiency and/or the running performance...

    • Patent number 11,773,859
    • Issue date Oct 3, 2023
    • ZIEHL-ABEGG SE
    • Bjoern Wenger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air flow control in data storage systems

    • Patent number 11,737,245
    • Issue date Aug 22, 2023
    • Seagate Technology LLC
    • Angel Castillo de la Cruz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blowers with variable nozzles

    • Patent number 11,668,311
    • Issue date Jun 6, 2023
    • TECHTRONIC CORDLESS GP
    • Hang Man Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and system for control of compressors with both variable sp...

    • Patent number 11,578,727
    • Issue date Feb 14, 2023
    • Compressor Controls LLC
    • Stefano Belloni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan module

    • Patent number 11,578,728
    • Issue date Feb 14, 2023
    • Compal Electronics, Inc.
    • Han-Hsuan Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor including inlet guide vanes

    • Patent number 11,555,502
    • Issue date Jan 17, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus and method for diagnosing and controlling aerodynamic sta...

    • Patent number 11,536,285
    • Issue date Dec 27, 2022
    • Jichao Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable geometry turbocharger

    • Patent number 11,506,114
    • Issue date Nov 22, 2022
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo Sakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Noise reduction method of a ventilator

    • Patent number 11,493,051
    • Issue date Nov 8, 2022
    • Hunan VentMed Medical Technology Co., Ltd.
    • Zhe Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Assembly blower and associated method

    • Patent number 11,480,186
    • Issue date Oct 25, 2022
    • Regal Beloit America, Inc.
    • Philip Wayne Johnson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Heating blower and heating device

    • Patent number 11,466,896
    • Issue date Oct 11, 2022
    • JIANGMEN KEYE ELECTRIC APPLIANCES MANUFACTURING CO., LTD
    • Xiangming He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan with variable blade pitch and variable speed control

    • Patent number 11,434,915
    • Issue date Sep 6, 2022
    • DELTA T, LLC
    • Richard A. Oleson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable diffuser drive system

    • Patent number 11,415,148
    • Issue date Aug 16, 2022
    • Carrier Corporation
    • Kai Deng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for guiding compressible gas flowing through a duct

    • Patent number 11,396,888
    • Issue date Jul 26, 2022
    • WILLIAMS INTERNATIONAL CO., L.L.C.
    • Dean S. Musgrave
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fan

    • Patent number 11,339,796
    • Issue date May 24, 2022
    • Acer Incorporated
    • Chun-Chieh Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thermal module

    • Patent number 11,333,155
    • Issue date May 17, 2022
    • Compal Electronics, Inc.
    • Jui-Min Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine vane end devices

    • Patent number 11,326,464
    • Issue date May 10, 2022
    • Rolls-Royce North American Technologies Inc.
    • Linnea Taketa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radiator fan

    • Patent number 11,306,644
    • Issue date Apr 19, 2022
    • Isuzu Motors Limited
    • Ryusuke Fujino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and related method to vary fan performance by way of modu...

    • Patent number 11,300,138
    • Issue date Apr 12, 2022
    • Meggitt Defense Systems, Inc.
    • Hilaryl Au
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable inlet conductance vacuum pump, vacuum pump arrangement and...

    • Patent number 11,280,340
    • Issue date Mar 22, 2022
    • Edwards Limited
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING THE MODIFICATION OF THE PITCH OF...

    • Publication number 20240124126
    • Publication date Apr 18, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Jacques Auriol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VISUAL DISPLAY SYSTEM

    • Publication number 20240038104
    • Publication date Feb 1, 2024
    • Airflow Kinetics, LLC
    • Gordon Sharp
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    COMPRESSOR CONTROL DEVICE, CONTROL METHOD FOR COMPRESSOR, AND CONTR...

    • Publication number 20230400034
    • Publication date Dec 14, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Kengo SHIMOJO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER

    • Publication number 20230340960
    • Publication date Oct 26, 2023
    • LG ELECTRONICS INC.
    • Hosik JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE GEOMETRY TURBINE AND METHOD FOR CALIBRATING A VARIABLE GEO...

    • Publication number 20230313808
    • Publication date Oct 5, 2023
    • DAF TRUCKS N.V.
    • Joep WOLKEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY DEVICE FOR INPUTTING THERMAL ENERGY INTO FLUIDS

    • Publication number 20230204046
    • Publication date Jun 29, 2023
    • COOLBROOK OY
    • Liping XU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWERS WITH VARIABLE NOZZLES

    • Publication number 20230147771
    • Publication date May 11, 2023
    • TECHTRONIC CORDLESS GP
    • Hang Man Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR OPERATION OF VARIABLE GEOMETRY DIFFUSER AS CH...

    • Publication number 20230147950
    • Publication date May 11, 2023
    • Johnson Controls Tyco IP Holdings LLP
    • Bryson Lee Sheaffer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE INLET CONDUCTANCE VACUUM PUMP, VACUUM PUMP ARRANGEMENT AND...

    • Publication number 20220235779
    • Publication date Jul 28, 2022
    • Edwards Limited
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATED ADJUSTABLE ANGLE OF INCIDENCE FAN FOR CLEANING SUGARCANE

    • Publication number 20220217908
    • Publication date Jul 14, 2022
    • Deere & Company
    • Blain J. Cazenave
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOISE REDUCTION METHOD OF A VENTILATOR

    • Publication number 20220120290
    • Publication date Apr 21, 2022
    • Hunan VentMed Medical Technology Co., Ltd.
    • Zhe LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR

    • Publication number 20220099107
    • Publication date Mar 31, 2022
    • IHI Corporation
    • Atsushi YONEMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND SYSTEM FOR CONTROL OF COMPRESSORS WITH BOTH VARIABLE SP...

    • Publication number 20220082107
    • Publication date Mar 17, 2022
    • COMPRESSOR CONTROLS CORPORATION
    • Stefano Belloni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRFLOW-GENERATING DEVICE WITH ABILITY TO ADJUST AIR CHAMBER AND ME...

    • Publication number 20210404477
    • Publication date Dec 30, 2021
    • POWER LOGIC TECH. INC.
    • Wen-Faung HSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE GEOMETRY TURBOCHARGER

    • Publication number 20210270182
    • Publication date Sep 2, 2021
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo SAKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FLOW CONTROL IN DATA STORAGE SYSTEMS

    • Publication number 20210267091
    • Publication date Aug 26, 2021
    • SEAGATE TECHNOLOGY LLC
    • Angel Castillo de la Cruz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DIFFUSER DRIVE SYSTEM

    • Publication number 20210164494
    • Publication date Jun 3, 2021
    • Carrier Corporation
    • Kai Deng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING AN ELECTRICALLY SUPPORTED EXHAUST GAS TURBOC...

    • Publication number 20210102545
    • Publication date Apr 8, 2021
    • ROBERT BOSCH GmbH
    • Rainer Weigand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL OF A FAN ASSEMBLY

    • Publication number 20210095681
    • Publication date Apr 1, 2021
    • Dyson Technology Limited
    • Mark James ADKIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIATOR FAN

    • Publication number 20200332699
    • Publication date Oct 22, 2020
    • Isuzu Motors Limited;
    • Ryusuke FUJINO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTODYNAMIC PUMP AND METHOD

    • Publication number 20200318644
    • Publication date Oct 8, 2020
    • Pratt & Whitney Canada Corp.
    • David WADDLETON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FAN PERFORMANCE TUNING

    • Publication number 20200318651
    • Publication date Oct 8, 2020
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Shailesh N. Joshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGER WITH CONTROL DEVICE

    • Publication number 20200240423
    • Publication date Jul 30, 2020
    • MAHLE International GmbH
    • Peer Niekamp
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VARIABLE GEOMETRY TURBOCHARGER

    • Publication number 20200232383
    • Publication date Jul 23, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo SAKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE AND FAN

    • Publication number 20200182253
    • Publication date Jun 11, 2020
    • ACER INCORPORATED
    • Chun-Chieh Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRODYNAMIC HEATER PUMP

    • Publication number 20200166044
    • Publication date May 28, 2020
    • Jeremy Sanger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SIGNAL PROCESSING FOR VARIABLE GEOMETRY MECHANISM CONTROL

    • Publication number 20200095933
    • Publication date Mar 26, 2020
    • Pratt & Whitney Canada Corp.
    • Poi Loon TANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ALTERNATOR COOLING FAN WITH ADJUSTABLE PITCH

    • Publication number 20200080567
    • Publication date Mar 12, 2020
    • DENSO International America, Inc.
    • Gregory LEWANDOWSKI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VARIABLE VANE ACTUATING SYSTEM

    • Publication number 20200072074
    • Publication date Mar 5, 2020
    • Pratt & Whitney Canada Corp.
    • Tibor URAC
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HEATING BLOWER AND HEATING DEVICE

    • Publication number 20200072499
    • Publication date Mar 5, 2020
    • JIANGMEN KEYE ELECTRIC APPLIANCES MANUFACTURING CO., LTD
    • XIANGMING HE
    • F24 - HEATING RANGES VENTILATING