| 摘要 |
<p>The opener has a plate supporting movable elements with an electromagnet and return springs and including a case in two parts (8, 9), where the part (8) has connection terminal and pin receiving housings (17, 13, 14) in which the elements are partially maintained. The definite maintenance of the elements is ensured by the installation of the part (9). A screw assembles the parts on the plate. The part (9) has attachments (18) extending normal to a sealing surface (P). The part (8) has a base with projections (19) having notches (20) in which corners related to the electromagnet are fitted.</p> |
