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|1. (WO2018198202) COMPRESSOR AND REFRIGERATION CYCLE DEVICE|
|Applicants:||MITSUBISHI ELECTRIC CORPORATION
|Title:||COMPRESSOR AND REFRIGERATION CYCLE DEVICE|
This compressor is provided with: a key inserted into a first key groove in a rotor and also into a second key groove in a shaft body and having a greater length than the rotor; a spacer having a second through-hole having inserted therein the portion of the shaft body, which is located between the stepped section and male thread section of the shaft body, the spacer also having a third key groove formed in an inner peripheral surface which is a wall surface which forms the second through-hole, the third key groove having the key inserted therein, the spacer being disposed between the stepped section of the shaft body and the rotor, and/or between the male thread section of the shaft body and the rotor; and a nut engaged with the male thread section of the shaft body and gripping and affixing the rotor and the spacer between the nut and the stepped section of the shaft body.