发明名称 Electric motor drive for furniture e.g. for adjustable hospital beds and chairs, rotatable or movable components, liquid resistant two-part sealing cover which encloses upper part of housing contg. the openings
摘要 The drive has a housing (10) consisting of at least two parts with openings for rotatable or movable components. A sealing cover (13) which encloses the upper part of the housing, in which are arranged the openings, consists of a liquid tight and liquid resistance material.The cover consists of two parts (13a,13b) with overlapping edges bounding the open sides. The two parts of the cover are upper and lower parts or two side parts of U-shaped cross-section. The sealing cover or the individual parts are attached to the housing by a force-locking means
申请公布号 FR2748356(A1) 申请公布日期 1997.11.07
申请号 FR19970004792 申请日期 1997.04.14
申请人 DEWERT ANTRIEBS UND SYSTEMTECHNIK GMBH & CO KG 发明人 SCHNEIDER JOHANNES;FINKEMEYER HORST
分类号 A47C20/04;A61G7/018;H02K5/10;(IPC1-7):H02K7/00;A47C17/86 主分类号 A47C20/04
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