发明名称 Device to adjust the spring force of an office chair
摘要 <p>The device has a detent bearing with detent recesses for an articulation axle of a spring (70). A sun gear, a hollow wheel and a slide bearing are coupled with a hand wheel and a drive axle such that the sun gear, the hollow wheel and the slide bearing are driven until the articulation axle is disengaged from one of the recesses, and the sun gear, a planet wheel and a pivoted lever are driven until the articulation axle is adjusted and engaged in the adjacent recess during the actuation of the hand wheel and the drive axle.</p>
申请公布号 EP2070445(A1) 申请公布日期 2009.06.17
申请号 EP20080020663 申请日期 2008.11.27
申请人 SEDUS STOLL AG 发明人 STENZEL, THOMAS;BUNTRU, KURT
分类号 A47C1/032 主分类号 A47C1/032
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