| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a screw compressor in which a gas leakage from a space between adjacent teeth of a gate rotor is reduced to enhance compression performance of the screw compressor. <P>SOLUTION: The screw compressor has teeth parts of a gate rotor 3 which is engaged with a spiral groove part formed in an outer circumferential surface of a screw rotor 2 to form a compression chamber, and a seal section 5 to close a space formed between the adjacent teeth, which are arranged on one surface 32 side opposite to the other surface 30 on the compression chamber side opposite to seal surface 11 of a casing 1. <P>COPYRIGHT: (C)2009,JPO&INPIT |
