A LINEAR ACTUATOR FOR BEDS, SLATTED BEDS OR CHAIRS |
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| 申请号 | PCT/DK2005000416 | 申请日 | 2005-06-21 | 公开(公告)号 | WO2005122840A8 | 公开(公告)日 | 2007-02-22 |
| 申请人 | LINAK AS; NIELSEN JENS JOERGEN; KLINKE NORBERT; | 发明人 | NIELSEN JENS JOERGEN; KLINKE NORBERT; | ||||
| 摘要 | An actuator for beds, slatted beds or chairs of the type accommodating, in a cabinet, two drive units based on a spindle and a spindle nut configured as an adjustment element, cooperating with an arm of a rotary shaft for a backrest section and a legrest section, respectively, in the bed, the mattress support or the chair. The two spindles are rotational interconnected and are driven by a common reversible electric motor. By having just one motor and one transmission as well as no switching mechanism between the two spindles, a simple and inexpensive structure is provided. (Fig. 4) | ||||||
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