| 摘要 |
A COMPRESSOR (1) COMPRISES A SEALED CASE (3) TO WHICH A SUCTION PIPE (21) AND A DISCHARGE PIPE (19) ARE CONNECTED, A COMPRESSION MECHANISM UNIT (4) PROVIDED WITHIN THE SEALED CASE (3), AND A MOTOR UNIT (5) PROVIDED WITHIN THE SEALED CASE (3), THE MOTOR UNIT (5) COMPRISING A STATOR (8) AND A ROTOR (9) FOR DRIVING THE COMPRESSION MECHANISM UNIT (4), A GAS PASSAGES (25) FOR PASSING A GAS DISCHARGED FROM THE COMPRESSION MECHANISM UNIT (4) ARE FORMED IN THE MOTOR UNIT (5), AND A RATIO OF A TOTAL AREA OF SLOT GAP PORTIONS (c) DEFINED BETWEEN SLOTS OF A STATOR CORE (30) AND COILS (31) IN A STATOR OF THE MOTOR UNIT (5) TO AN ENTIRE AREA OF THE GAS PASSAGES (25) IS SET AT 0.3 OR MORE. FIG 2A AND 2B
|
