| 摘要 |
PROBLEM TO BE SOLVED: To provide an insertion joint connecting two housings, easy to handle. SOLUTION: In the housing including a first housing member and a second housing member, especially a filter housing mainly an air filter housing, the first housing member and the second housing member can be detachably joined by relative rotary twist, lock means corresponding to both housings are provided, and a plurality of first lock means for retaining joint between the housings and the first lock means regulating moment at a time of release of joint between the housings and a plurality of second lock means regulating moment at a time of joining are included. COPYRIGHT: (C)2006,JPO&NCIPI
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