| 摘要 |
The invention relates to a hot gas motor comprising a compressor with an inlet and an outlet, an expander with an inlet and an outlet. Herein the compressor outlet and the expander inlet are mutually connected by a connecting channel comprising a gas heating device. The compressor is of the rotation type with at least one male rotor mounted in a first cylindrical chamber in a housing and having a profile with protruding parts which engages in a female rotor which has a profile with recesses co-acting therewith and which is mounted in a second cylindrical chamber intersecting the first cylindrical chamber. The expander is herein formed by the female rotor and at least one male rotor having a profile with protruding parts co-acting therewith, and the rotors are mutually coupled for rotation.
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