Electric motor, rotary drive system, and hydraulic excavator

• Main Authors: Minamiura, Akira, Kuramae, Ryuichi, Koshiba, Atsuyoshi, Kanada, Takuya, Kimura, Takaaki, Chiba, Teiichirou
• Format: Patent
• Language: English
• Published: 13.09.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

An electric motor includes a rotor, a stator, and an electric motor casing. The electric motor casing forms a first accommodating space accommodating a rotary shaft and a rotor core and a stator, and has an inner peripheral surface including an abutting inner peripheral surface in contact with a top...