Electrical machine of a turbomachine comprising a rotor cooled by a cooling channel

• Main Authors: KLONOWSKI THOMAS, VONFELT JEAN-JULIEN CAMILLE, SERGHINE CAMEL, FREALLE JEAN-LUC CHARLES, COMBEBIAS SEBASTIEN
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: BASIC ELECTRIC ELEMENTS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

The invention relates to an electrical machine comprising a stator (1) and a rotor (2) designed to be rotated in relation to each other, said rotor (2) or said stator comprising a plurality of permanent magnets (5), at least one permanent magnet comprising at least one fluid-propagation channel (10) extending longitudinally inside the permanent magnet, the propagation channel comprising a fluid inlet and a fluid outlet, the fluid inlet being bell-mouthed and oriented in a preferential direction of rotation of the permanent magnet. 本发明涉及一种电机，该电机包括被设计成相对于彼此旋转的定子(1)和转子(2)，所述转子(2)或所述定子包括多个永磁体(5)，至少一个永磁体包括至少一个流体传播通道(10)，该至少一个流体传播通道在永磁体内纵向延伸，传播通道包括流体入口和流体出口，流体入口是喇叭形的并且沿着永磁体的首选的旋转方向定向。