| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve operability when introducing a sealing material around a nut. <P>SOLUTION: In an engagement surface of a housing, a recess 67 is formed to be open. A nut 52 is inserted into the recess 67 and fixed to the housing in a state in which it is exposed to the engagement surface. A sealing material is introduced into the recess 67 to adhere to an outer peripheral surface of the nut 52. The recess 67 of the housing has a first surface 71 arranged opposite the outer peripheral surface of the nut 52 while securing an introduction space 74 for the sealing material between the outer peripheral surface of the nut 52 and the first surface 71, a second surface 72 arranged protruding radially outward from an opening edge of the first surface 71, and a third surface 73 arranged protruding crossing the protruding direction of the second surface 72 from an outer end of the second surface 72 to the engagement surface. <P>COPYRIGHT: (C)2012,JPO&INPIT |
