TREA

for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps

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Industry

  • CPC
  • F04D29/28
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/28for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fan for air handling unit (AHU) assembled from several parts with r...
    • Patent number 11,994,145
    • Issue date May 28, 2024
    • SWEGON OPERATIONS AB
    • Martin Ottersten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and motor assembly
    • Patent number 11,992,613
    • Issue date May 28, 2024
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower system with an inner axial fan blade set and an outer centri...
    • Patent number 11,994,144
    • Issue date May 28, 2024
    • Dell Products L.P.
    • Qinghong He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor with impeller having blades with wavy contour
    • Patent number 11,988,221
    • Issue date May 21, 2024
    • Danfoss A/S
    • Jin Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and fan blades
    • Patent number 11,988,224
    • Issue date May 21, 2024
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Marc Schneider
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute assembly and induced draft fan comprising the same
    • Patent number 11,988,220
    • Issue date May 21, 2024
    • Zhongshan Broad-Ocean Motor Co., Ltd.
    • Yanhu Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-piece impeller made of multiple materials
    • Patent number 11,982,208
    • Issue date May 14, 2024
    • Hamilton Sundstrand Corporation
    • Viktor Kilchyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Housing for forward curved blower
    • Patent number 11,982,290
    • Issue date May 14, 2024
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower with integrated motor and blower volute which fu...
    • Patent number 11,976,670
    • Issue date May 7, 2024
    • BLOOM ENERGY CORPORATION
    • Shuo Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Impeller
    • Patent number 11,971,048
    • Issue date Apr 30, 2024
    • LG Electronics Inc.
    • Hakkyu Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Efficient fan assembly
    • Patent number 11,971,047
    • Issue date Apr 30, 2024
    • Greenheck Fan Corporation
    • Thomas Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor with balancing features and balancing method
    • Patent number 11,971,053
    • Issue date Apr 30, 2024
    • Garrett Transportation I Inc.
    • Quentin Roberts
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motor assembly for driving a pump or rotary device having a cooling...
    • Patent number 11,965,518
    • Issue date Apr 23, 2024
    • ITT Manufacturing Enterprises LLC.
    • Dean P. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial and downstream compressor assembly
    • Patent number 11,965,514
    • Issue date Apr 23, 2024
    • Carrier Corporation
    • Michael M. Joly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and fan blades
    • Patent number 11,965,521
    • Issue date Apr 23, 2024
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Marc Schneider
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Interface for a plenum fan
    • Patent number 11,959,495
    • Issue date Apr 16, 2024
    • Tyco Fire & Security GmbH
    • Vinay Nanjappa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 11,959,488
    • Issue date Apr 16, 2024
    • LG Electronics Inc.
    • Jaehyuk Jung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor rotor structure and method for arranging said rotor stru...
    • Patent number 11,959,485
    • Issue date Apr 16, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Mark J. Kuzdzal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbofan
    • Patent number 11,953,020
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Ryuusuke Ohtaguro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor with reverse overhung volute
    • Patent number 11,953,015
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Midori Drake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor rotor, compressor and refrigerant circulation system
    • Patent number 11,946,476
    • Issue date Apr 2, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Hua Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 11,946,483
    • Issue date Apr 2, 2024
    • Acer Incorporated
    • Jau-Han Ke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 11,946,484
    • Issue date Apr 2, 2024
    • Makita Corporation
    • Akira Ojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 11,939,983
    • Issue date Mar 26, 2024
    • Accessible Technologies, Inc.
    • Michael A. Carlson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fused rotor
    • Patent number 11,933,185
    • Issue date Mar 19, 2024
    • Hamilton Sundstrand Corporation
    • Jeremy Clavette
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor wheel
    • Patent number 11,933,314
    • Issue date Mar 19, 2024
    • BorgWarner Inc.
    • Martin Schön
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Medallion fan
    • Patent number RE49868
    • Issue date Mar 12, 2024
    • Hunter Fan Company
    • Jeffrey Butler Cunnane
  • Information Patent Grant

    Ceiling fan blade
    • Patent number 11,927,196
    • Issue date Mar 12, 2024
    • Hunter Fan Company
    • Bobby Neal Norwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Medallion fan
    • Patent number RE49862
    • Issue date Mar 5, 2024
    • Hunter Fan Company
    • Jeffrey Butler Cunnane
  • Information Patent Grant

    Centrifugal heat dissipation fan and heat dissipation system of ele...
    • Patent number 11,913,472
    • Issue date Feb 27, 2024
    • Acer Incorporated
    • Tsung-Ting Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTISTAGE FLUID COMPRESSOR
    • Publication number 20240167481
    • Publication date May 23, 2024
    • HANON SYSTEMS
    • Seong Kook CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multistage Centrifugal Compressor
    • Publication number 20240151239
    • Publication date May 9, 2024
    • Hitachi Industrial Products, Ltd.
    • Kiyotaka HIRADATE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT DISSIPATION SYSTEM OF ELECTRONIC DEVICE
    • Publication number 20240141922
    • Publication date May 2, 2024
    • ACER INCORPORATED
    • Tsung-Ting Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240141906
    • Publication date May 2, 2024
    • Edwards Japan Limited
    • Toshiki Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS BEARING MANAGEMENT FOR A COMPRESSOR
    • Publication number 20240133390
    • Publication date Apr 25, 2024
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES
    • Publication number 20240133386
    • Publication date Apr 25, 2024
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO-TYPE FLUID MACHINE AND REFRIGERATION APPARATUS
    • Publication number 20240133393
    • Publication date Apr 25, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Arihiro IWATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND INDOOR EQUIPMENT
    • Publication number 20240133384
    • Publication date Apr 25, 2024
    • FUJITSU GENERAL LIMITED
    • Hirotaka SAWADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL HEAT DISSIPATION FAN OF PORTABLE ELECTRONIC DEVICE
    • Publication number 20240138098
    • Publication date Apr 25, 2024
    • ACER INCORPORATED
    • Tsung-Ting Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGING ASSEMBLY AND METHOD OF CONTROLLING OPERATION OF A TUR...
    • Publication number 20240133338
    • Publication date Apr 25, 2024
    • Turbo Systems Switzerland Ltd
    • Alessandro ZUCCHELLI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPELLER PRELOADING BANDS
    • Publication number 20240117811
    • Publication date Apr 11, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR, BLOWER, AND METHOD OF MANUFACTURING MOTOR
    • Publication number 20240113587
    • Publication date Apr 4, 2024
    • NIDEC CORPORATION
    • Yukinobu SHIRAISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOSITE IMPELLER WITH REPLACEABLE BLADES
    • Publication number 20240110575
    • Publication date Apr 4, 2024
    • Howden Turbo GmbH
    • Simon Stummann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN FOR REGENERATIVE AIR VACUUM STREET SWEEPER, AND METHOD OF FAN M...
    • Publication number 20240093446
    • Publication date Mar 21, 2024
    • CURBTENDER SWEEPERS LLC
    • ADITYA G. ANAND
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    TURBOMACHINE, METHOD FOR OPERATING A TURBOMACHINE
    • Publication number 20240093695
    • Publication date Mar 21, 2024
    • ROBERT BOSCH GmbH
    • Andreas Knoop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Fan With Retrofittable Air Guide Segments
    • Publication number 20240093697
    • Publication date Mar 21, 2024
    • EBM-PAPST MULFINGEN GMBH & CO. KG
    • Christian SZEIFERT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan And Fan Blades
    • Publication number 20240084815
    • Publication date Mar 14, 2024
    • EBM-PAPST MULFINGEN GMBH & CO. KG
    • Marc Schneider
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PERFORMANCE HOUSINGS FOR BACKWARD-CURVED BLOWERS
    • Publication number 20240085037
    • Publication date Mar 14, 2024
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PERFORMANCE HOUSINGS FOR BACKWARD-CURVED BLOWERS
    • Publication number 20240085038
    • Publication date Mar 14, 2024
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20240084813
    • Publication date Mar 14, 2024
    • INVENTEC (PUDONG) TECHNOLOGY CORPORATION
    • Yi-Lun CHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN WITH DEBRIS MITIGATION
    • Publication number 20240068484
    • Publication date Feb 29, 2024
    • Apple Inc.
    • Jesse T. DYBENKO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sculpted Low Solidity Vaned Diffuser
    • Publication number 20240060507
    • Publication date Feb 22, 2024
    • FoxRES LLC
    • Mark J. Kuzdzal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HAVING A DUAL-IMPELLER
    • Publication number 20240060506
    • Publication date Feb 22, 2024
    • Pratt & Whitney Canada Corp.
    • Milos IVANKOVIC
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINUSOIDAL BLADE APPARATUS
    • Publication number 20240060504
    • Publication date Feb 22, 2024
    • David M. Patrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR INTEGRATED AXIAL FLUX ELECTRIC MOTOR
    • Publication number 20240060500
    • Publication date Feb 22, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Brent J. Merritt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR EFFICIENT PART LOAD COMPRESSOR OPERATION
    • Publication number 20240060497
    • Publication date Feb 22, 2024
    • NEXT GEN COMPRESSION LLC
    • Shawn P. LAWLOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR INTEGRATED AXIAL FLUX ELECTRIC MOTOR
    • Publication number 20240060499
    • Publication date Feb 22, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWIRL FLOW CEILING FAN
    • Publication number 20240060511
    • Publication date Feb 22, 2024
    • Narasimma Achari Arumugam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER WITH INCLINED AND REVERSE INCLINED BLADES
    • Publication number 20240060514
    • Publication date Feb 22, 2024
    • ResMed Pty Ltd
    • Barton John KENYON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR IMPELLER WITH NONLINEAR BACKWALL
    • Publication number 20240052846
    • Publication date Feb 15, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Noel Blair
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...