| 摘要 |
<p>Opener for swinging door comprised by a main body (1) formed from a "L" shape support (2), in whose lower section (3) an engine (4) is fastened and whose axis (5) is inserted into the lower gear box (6) fastened to the engine base (7) through screws, being the said axis (5) coupled to the gear (9) locked through the exle pin (10), whereas its end (11) is supported on a bearing (12) displaced on the lower gear box (6), being that the gear (9) leads to another gear (14) fastened to an axis (15) supported on bearings ( 16 ) and coupled to upper (17) and lower (18) frictions disks, above which brake pads (19) are verified.</p> |
