| 发明名称 |
Drive system for use with door, has drive unit which is enclosed by housing, where housing is partially formed of plastic, and has active surface, on which drive unit acts, and passive surface, for which drive unit is free of effect |
| 摘要 |
<p>The drive system (1) has a drive unit (2) which is enclosed by a housing (3). The housing is partially formed of plastic. The housing has an active surface, on which the drive unit acts, and a passive surface (14), for which the drive unit is free of effect. The housing is closed by two or multiple covers (4), and particularly the covers have the passive surface. The passive surface is formed of renewable resource, particularly from bioplastic or is formed of plastic polymer which has a polymer component based on renewable resource.</p> |
