公开(公告)号：US06659555B1

公开(公告)日：2003-12-09

申请号：US09631920

申请日：2000-08-03

申请人： Rolf Scholz ,  Frank Weisser ,  Armin Sander ,  Martin Potrykus

发明人： Rolf Scholz ,  Frank Weisser ,  Armin Sander ,  Martin Potrykus

IPC分类号： A47C740

CPC分类号： A47C7/446 ,  A47C7/443 ,  A47C31/126

摘要： A spring unit (11) for the weight setting of a chair (1), in particular an office chair, having a gas spring (12) and having a number of further spring elements (17, 18, 19; 27, 28) which can be connected up to the gas spring (12) individually or in combination. The spring unit (11) is expediently arranged between a seat carrier (7) connected to a rotary column (8) of the chair (1), and the seat (3), or a backrest link (4) which extends at least approximately parallel to said seat (3) and belongs to a backrest (2).

摘要翻译： 一种用于重量设定椅子（1）的弹簧单元（11），特别是具有气弹簧（12）并具有多个其它弹簧元件（17,18,19; 27,28）的办公椅 可以单独或组合连接到气弹簧（12）。 弹簧单元（11）有利地布置在连接到椅子（1）的旋转柱（8）的座椅支架（7）和座椅（3）之间，或靠近至少大致延伸的靠背连杆 平行于座椅（3）并且属于靠背（2）。