| 摘要 |
The present invention relates to a kind of gear rotor compressor, the compressor includes an inner rotor with a first axis and some teeth thereon, the number of teeth is Z1; an outer rotor surrounding the inner rotor, with Z2 teeth more than that of the inner rotor; a shaft of a driving equipment connected to the inner rotor, the driving equipment drives the inner rotor; and a plurality of orifices through which the fluid medium is sucked in and discharged after compressed. The teeth of the inner rotor engage in the alveolus in the outer rotor.
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