| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a screw compressor capable of restraining contact between a casing and a gate rotor while preventing leakage of gas from the clearance between the casing and the gate rotor. <P>SOLUTION: With respect to the width of the seal surface 11 of the casing, the width Wd on the gas discharge side of a screw rotor 2 is larger than the width Ws on the gas suction side of the screw rotor 2. <P>COPYRIGHT: (C)2009,JPO&INPIT |
