| 摘要 |
<p>The invention relates to a drive, in particular a variable-speed and actuating drive for flaps and fittings arranged in an explosive environment. Explosion provoking components, in particular a motor (12) and actuating electronics (13) and possibly an operating unit (9) are arranged in the first explosion-protected casing (2) which is connected to a second casing (3) which is non-protected against explosion and comprises functional elements (3a, 6) which do not require protection, such as a transmission and manipulators. Said two casings are enclosed in an external casing (1) through whose lateral face the drive exits.</p> |
