Systems for cooling or ventilating

Industry

  • CPC
  • H02K9/00
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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

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR RADIATOR

    • Publication number 20240388162
    • Publication date Nov 21, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Tomasz MECZKOWSKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR

    • Publication number 20240388169
    • Publication date Nov 21, 2024
    • Evolito LTD
    • Mukesh PATEL
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AN ELECTRICAL GENERATOR AND COOLING SYSTEM

    • Publication number 20240388170
    • Publication date Nov 21, 2024
    • GENERAL ELECTRIC COMPANY
    • Ernst Wolfgang Stautner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL

    • Publication number 20240388171
    • Publication date Nov 21, 2024
    • Milwaukee Electric Tool Corporation
    • Spencer STINGL
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BALANCING DISK FOR MOTOR, ROTOR ASSEMBLY, MOTOR AND VEHICLE

    • Publication number 20240388166
    • Publication date Nov 21, 2024
    • Xiaomi EV Technology Co., Ltd.
    • Xuan LUO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric motor designed to allow better removal of the heat generat...

    • Publication number 20240388168
    • Publication date Nov 21, 2024
    • NOVARES FRANCE
    • Cédric LEDIEU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT

    • Publication number 20240383609
    • Publication date Nov 21, 2024
    • Archer Aviation, Inc.
    • Scott GRAVES
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC MOTOR

    • Publication number 20240380259
    • Publication date Nov 14, 2024
    • Electric Torque Machines, Inc.
    • Thomas F. JANECEK
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COOLING ROTARY ELECTRIC MACHINES

    • Publication number 20240380279
    • Publication date Nov 14, 2024
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Xiaofeng Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TECHNIQUES FOR SUB-MICRON RADIAL ALIGNMENT OF ELECTRIC MOTOR COMPON...

    • Publication number 20240380274
    • Publication date Nov 14, 2024
    • SHARKNINJA OPERATING LLC
    • Reza AINI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR, AND PROPELLER DRIVING APPARATUS AND AIRCRAFT USING THE SAME

    • Publication number 20240380284
    • Publication date Nov 14, 2024
    • AMOTECH CO., LTD.
    • Jeong Hoon LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MACHINE FLUID COOLING SYSTEM WITH AIR VENT

    • Publication number 20240380281
    • Publication date Nov 14, 2024
    • Dana Automotive Systems Group, LLC
    • Jaywant S. PAWAR
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MACHINE, STATOR AND METHOD OF ASSEMBLY

    • Publication number 20240380282
    • Publication date Nov 14, 2024
    • Electrified Automation Limited
    • Lloyd Conway ASH
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Earth Auger

    • Publication number 20240376785
    • Publication date Nov 14, 2024
    • Greenworks (Jiangsu) Co., Ltd.
    • Fei Huang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COOLING SYSTEM FOR LOAD POINT DEPENDENT COOLING OF A ROTOR OF AN EL...

    • Publication number 20240380265
    • Publication date Nov 14, 2024
    • MAGNA POWERTRAIN GMBH & CO KG
    • Daniel Prix
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THERMAL CIRCUIT FOR A BATTERY-ELECTRIC MOTOR VEHICLE

    • Publication number 20240380280
    • Publication date Nov 14, 2024
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Fabian ZEYHER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTOR ARRANGEMENT FOR IMPROVED COOLING OF A ROTOR

    • Publication number 20240380266
    • Publication date Nov 14, 2024
    • ZF Friedrichshafen AG
    • Johannes Glückler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AXIAL FLUX MACHINE

    • Publication number 20240380273
    • Publication date Nov 14, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Ivo AGNER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric motor designed to allow a better removal of the heat gener...

    • Publication number 20240380283
    • Publication date Nov 14, 2024
    • NOVARES FRANCE
    • Cédric LEDIEU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR, FLUID SUCTION DEVICE, AND CLEANER

    • Publication number 20240380285
    • Publication date Nov 14, 2024
    • NIDEC CORPORATION
    • Ryoji YAMAUCHI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HEAT DISSIPATION DEVICE FOR OUTER ROTOR MOTOR

    • Publication number 20240380286
    • Publication date Nov 14, 2024
    • ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
    • Zhicheng LIANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL

    • Publication number 20240372430
    • Publication date Nov 7, 2024
    • MAKITA CORPORATION
    • Katsuyuki NIINOMI
    • B24 - GRINDING POLISHING
  • Information Patent Application

    DRIVE UNIT HAVING A ROTOR SHAFT

    • Publication number 20240372439
    • Publication date Nov 7, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Daniel Linton
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GENERATOR FOR CLEAN, RENEWABLE, AND SUSTAINABLE POWER GENERATION

    • Publication number 20240372453
    • Publication date Nov 7, 2024
    • EKO KUASA TECHNOLOGY SDN BHD
    • Koh Yung LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AXIAL FIELD ROTARY ENERGY DEVICE WITH PCB STATOR WITH THERMAL EXPAN...

    • Publication number 20240372426
    • Publication date Nov 7, 2024
    • INFINITUM ELECTRIC INC.
    • Rich Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    E-MACHINE SYSTEM WITH STATOR CORE HAVING COOLING FLOW PASSAGES

    • Publication number 20240372421
    • Publication date Nov 7, 2024
    • Garrett Transportation I Inc.
    • Santosh Kumar Kuppa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Annular Heat Sink, Electric Motor, and Drive Arrangement with an An...

    • Publication number 20240372442
    • Publication date Nov 7, 2024
    • KUKA Deutschland GmbH
    • Martin Riedel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSHLESS MOTOR HAVING AN OVERMOLDED ROTOR

    • Publication number 20240372438
    • Publication date Nov 7, 2024
    • Black & Decker Inc.
    • John B. Fogle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC MACHINE

    • Publication number 20240372440
    • Publication date Nov 7, 2024
    • MAHLE International GmbH
    • Peter Sever
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR PRODUCING AN ELECTRICAL CIRCUIT DEVICE FOR OPERATING AN...

    • Publication number 20240372444
    • Publication date Nov 7, 2024
    • Audi AG
    • Daniel RUPPERT
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER