Japan Intellectual Property Rights: ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE SYSTEM

Japan, Sept. 16 -- HITACHI INDUSTRIAL PRODUCTS LTD has got intellectual property rights for 'ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE SYSTEM.' Other related details are as follows:

Application Number: JP,2022-167649

Category (FI): H02K3/34@Z,H02K9/02@Z

Stage: PROBLEM TO BE SOLVED: To effectively protect a coil end from dust flowing into a rotating electrical machine, reduce damage to a coil, and improve reliability and service life.SOLUTION: A rotating electrical machine includes a rotor, and a stator disposed opposite the rotor through a predetermined gap, a refrigerant for cooling the rotor and the stator flows from one side in the axial direction of the rotating electric machine toward an end in the axial direction, eac...