| 摘要 |
In order to improve a refrigerant compressor comprising a motor unit which has a motor and a cooling duct for the motor originating from an outer cooling duct connection as well as a compressor unit which has a compressor stage with a compressor stage inlet and a compressor stage outlet and a suction duct originating from an outer suction connection, this duct, like the cooling duct, being guided to the compressor stage inlet, such that the cooling can be realized variably with as few constructional alterations as possible it is suggested that an outer connection unit be provided, on which the cooling duct connection and the suction connection are arranged, that the connection unit have a receiving means and an adjustment part which can be inserted into the receiving means in at least two different positions and that as a result of the various positions of the adjustment part the amounts supplied to the cooling duct connection and the suction connection of the total quantity of the suction gas supplied via an outer suction gas connection be variably adjustable.
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