TREA

Systems for cooling or ventilating

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Industry

  • CPC
  • H02K9/00
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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES

Current Industry

H02K9/00Systems for cooling or ventilating

Sub Industries

H02K9/005Details of cooling systems with unspecified cooling medium flowing through channels in or between the conductors H02K9/02by ambient air flowing through the machine H02K9/04having means for generating flow of cooling medium H02K9/06with fan or impeller driven by the machine shaft H02K9/08by gaseous cooling medium circulating wholly within the machine casing H02K9/10by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing H02K9/12wherein the cooling medium circulates freely within the casing H02K9/14wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle H02K9/16wherein the cooling medium circulates through ducts or tubes within the casing H02K9/18wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing H02K9/19for machines with closed casing and with closed circuit cooling using a liquid cooling medium H02K9/193with provision for replenishing the cooling medium with means for preventing leakage of the cooling medium H02K9/197in which the rotor or stator space is fluid tight H02K9/20wherein the cooling medium vaporises within the machine casing H02K9/22by solid heat conducting material embedded in, or arranged in contact with, stator or rotor H02K9/24Protection against failure of cooling arrangements H02K9/26Structural association with machine of devices for cleaning or drying cooling medium H02K9/28Cooling of commutators, slip-rings, or brushes
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BRUSHLESS MOTOR FOR A POWER TOOL
    • Publication number 20240421664
    • Publication date Dec 19, 2024
    • Black & Decker Inc.
    • Eric E. Hatfield
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DEVICES, SYSTEMS, AND METHODS FOR REDUCING MAGNETIC PARTICLES IN A...
    • Publication number 20240421667
    • Publication date Dec 19, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Juan Jose Jaramillo
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DUAL SIDED STATOR COOLING SYSTEM
    • Publication number 20240421665
    • Publication date Dec 19, 2024
    • Atieva, Inc.
    • Dimitri Bassis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GENERATOR
    • Publication number 20240418120
    • Publication date Dec 19, 2024
    • Honda Motor Co., Ltd.
    • Chisako Takahashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HEAT RECOVERY AND UTILIZATION FROM SUBSEA FIELD OPERATIONS
    • Publication number 20240418156
    • Publication date Dec 19, 2024
    • Chevron U.S.A. Inc.
    • Nikhil Dayanand
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Electronically Commutated Motor and Hand-Held Power Tool
    • Publication number 20240421656
    • Publication date Dec 19, 2024
    • ROBERT BOSCH GmbH
    • Fabian Langbein
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR COOLING SYSTEM AND MOTOR COOLING MONITORING METHOD
    • Publication number 20240421666
    • Publication date Dec 19, 2024
    • MEIDENSHA CORPORATION
    • Kiyoshi UEMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELEVATOR DRIVE AND ELEVATOR SYSTEM
    • Publication number 20240417214
    • Publication date Dec 19, 2024
    • INVENTIO AG
    • Dominik Schmitt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR ROTOR
    • Publication number 20240421644
    • Publication date Dec 19, 2024
    • Weidong LU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BLADED BALANCING DISC
    • Publication number 20240421655
    • Publication date Dec 19, 2024
    • SCHAEFFLER TECHOLOGIES AG & Co. KG
    • Rodrigo Bahena
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CENTRIPETAL MAGNET ACCELERATOR UTILIZING MAGNETS TO PRODUCE ROTATIO...
    • Publication number 20240421686
    • Publication date Dec 19, 2024
    • Duplicent, LLC
    • Curren Emmett KRASNOFF
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE DEVICE
    • Publication number 20240413709
    • Publication date Dec 12, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Yusuke SUZUKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC MACHINE WITH A STATOR COOLING ASSEMBLY
    • Publication number 20240413710
    • Publication date Dec 12, 2024
    • Dana Automotive Systems Group, LLC
    • Eric M. ENGERMAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SUCTION SYSTEM FOR EFFICIENTLY SUCKING UP THE DUST OF A ROTATING EL...
    • Publication number 20240413712
    • Publication date Dec 12, 2024
    • MERSEN FRANCE AMIENS SAS
    • Grégory BOREL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Integrated Assembly of an Electric Motor, Hydraulic Pump, and Elect...
    • Publication number 20240410402
    • Publication date Dec 12, 2024
    • Parker-Hannifin Corporation
    • Hao Zhang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACTIVE BEARING TEMPERATURE CONTROL
    • Publication number 20240410427
    • Publication date Dec 12, 2024
    • TYCO FIRE & SECURITY GMBH
    • Paul W. Snell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR FOR A POWER TOOL
    • Publication number 20240413706
    • Publication date Dec 12, 2024
    • Milwaukee Electric Tool Corporation
    • Jeffrey C. Hessenberger
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HYBRID LIQUID AND AIR COOLING OF HIGH-POWER PERMANENT MAGNET MACHIN...
    • Publication number 20240413711
    • Publication date Dec 12, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Ashutosh Joshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE DEVICE
    • Publication number 20240401694
    • Publication date Dec 5, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Yusuke SUZUKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RECIPROCATING TOOL
    • Publication number 20240405637
    • Publication date Dec 5, 2024
    • MAKITA CORPORATION
    • Ryosuke HARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MOTOR HAVING COOLING STRUCTURE
    • Publication number 20240405641
    • Publication date Dec 5, 2024
    • Hyundai Motor Company
    • Hyung Kwan Jang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSHLESS DC MOTOR HAVING HIGH POWER DENSITY FOR POWER TOOL
    • Publication number 20240405650
    • Publication date Dec 5, 2024
    • Black & Decker Inc.
    • Barak N. GOHN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    VEHICLE DRIVE DEVICE
    • Publication number 20240405634
    • Publication date Dec 5, 2024
    • AISIN CORPORATION
    • Tomoyuki SUZUKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTOR SHAFT ASSEMBLY, METHOD FOR MANUFACTURING OF ROTOR SHAFT ASSEM...
    • Publication number 20240405635
    • Publication date Dec 5, 2024
    • Mirka Ltd
    • Simon BÄCK
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LUBRICATION COOLING SYSTEM FOR AN ELECTRIC DRIVE MODULE AND EFFICIE...
    • Publication number 20240401693
    • Publication date Dec 5, 2024
    • FCA US LLC
    • Meng Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER UNIT
    • Publication number 20240405645
    • Publication date Dec 5, 2024
    • NIDEC CORPORATION
    • Hiroki AKAISHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVING DEVICE AND DRIVING DEVICE UNIT
    • Publication number 20240405633
    • Publication date Dec 5, 2024
    • DENSO CORPORATION
    • Mariko HASHIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OUTER-ROTOR-TYPE-ENGINE-DRIVEN-DC-OUTPUT UNIT
    • Publication number 20240405639
    • Publication date Dec 5, 2024
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Masafumi MASUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HIGH CURRENT DENSITY ELECTRIC MACHINE
    • Publication number 20240405640
    • Publication date Dec 5, 2024
    • SIEMENS ENERGY, INC.
    • Bobby A. Warren
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE MOTOR AND VEHICLE
    • Publication number 20240396404
    • Publication date Nov 28, 2024
    • Xiaomi EV Technology Co., Ltd.
    • Xuan LUO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER