| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a reusable pressure adjustment unit capable of torque management, and to provide an attachment structure thereof.SOLUTION: A pressure adjustment unit 1 includes a body and a compressed member. The body has a substantially cylindrical insertion part being inserted into an attachment hole provided in the member, a flange provided at one end of the insertion part, a filter covering an opening on one end side of the insertion part, a notch provided at the other end of the insertion part, and into which a pin projecting in the radial direction of the attachment hole is fitted when the insertion part is inserted into the attachment hole, and an engaging part provided in the notch and engaging with the pin fitted in the notch. The compressed member has a through hole into which the insertion part is inserted, and in a state where the insertion part of the body is inserted into the through hole of an inelastic member and the pin is engaging with the engaging part of the notch, the inelastic member is arranged between the flange of the insertion part and the member, and presses the notch against the pin.</p> |
