| 摘要 |
<p>PCT No. PCT/EP94/02602 Sec. 371 Date Apr. 23, 1996 Sec. 102(e) Date Apr. 23, 1996 PCT Filed Aug. 5, 1994 PCT Pub. No. WO95/05301 PCT Pub. Date Feb. 23, 1995The present invention relates to a pressure control device including a homogeneous assembly of lid, frame and cover (1, 3, 4, 4') in which the carrier element (2) and the conducting paths (10) are injection-molded. Also, all apertures (6) and projections (8) or recesses can be made in one working operation during manufacture of the lid. Closure of the frame (3) is possible either by a cover (4) that is retained by foil hinges (15) on the frame (3) or by a separate cover (4') which is positively engaged on the frame of the lid (1) by locking hooks.</p> |
