公开(公告)号：US07594699B2

公开(公告)日：2009-09-29

申请号：US11510769

申请日：2006-08-28

申请人： Hirota Satta ,  Hidemitsu Higashi ,  Masaya Mizuguchi ,  Hideharu Kato ,  Tomonori Suzuki

发明人： Hirota Satta ,  Hidemitsu Higashi ,  Masaya Mizuguchi ,  Hideharu Kato ,  Tomonori Suzuki

IPC分类号： B60N2/20 ,  B60N2/02

CPC分类号： B60N2/0244 ,  B60N2/3075 ,  B60N2/309

摘要： A seat apparatus includes a seat cushion on which an operator is seated, a seatback supporting the operator seated on the seat cushion, the seatback being configured to incline forward to reduce an angle of the seatback relative to the seat cushion and to incline rearward to increase the angle of the seatback relative to the seat cushion, a seatback drive device inclining the seatback forward and rearward relative to the seat cushion, a seatback operating switch provided at a position where is reached by the operator seated on the seat cushion, the seatback operating switch operating the seatback driving device in response to an operation of the switch, and an excessive load restricting device restricting an excessive load applied to the operator seated on the seat cushion by limiting a forward inclination of the seatback when the seatback operating switch is operated so as to incline the seatback forward.

摘要翻译： 座椅装置包括坐在座椅上的坐垫，座椅靠背，支撑坐在座垫上的操作者，座椅靠背构造成向前倾斜以减小座椅靠背相对于座垫的角度并向后倾斜以增加 座椅靠背相对于座垫的角度，相对于座垫向前和向后倾斜座椅靠背的座椅靠背驱动装置，设置在坐在座垫上的操作者到达的位置处的座椅靠背操作开关，座椅靠背操作 开关响应于开关的操作而操作座椅靠背驱动装置;以及过载限制装置，其限制当座椅操作开关被操作时通过限制座椅靠背的向前倾斜来施加到坐在座垫上的操作者的过大负载 以向前倾斜座椅靠背。