MULTI-PURPOSE VEHICLE
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专利名称：MULTI-PURPOSE VEHICLE 发明人：HVOLKA, Dusan, J.
申请号：EP89901505.0
申请日：19881227
公开号：EP0349631A1
公开日：
19900110
专利内容由知识产权出版社提供
摘要： A versatile vehicle U-shaped (10) is particularly suited for excavation and transport gallery. It comprises a U-shaped frame (12) having opposite sides (14, 16) and the front ends (18) connected by a front piece (20) and rear ends (22) defining an inner space open in communication with an open front end (24); pivoting wheel supports fixed to the opposite sides (14, 16); a plurality of wheels (26) independently suspended and fixed on the rotary wheel carriers; of the pivot supports (109) associated with the wheel supports to pivot and turn each wheel in a desired direction; an independent drive (114) associated with each wheel (26) for rotating the latter in front and back; a power source (111) operatively connected to the pivot supports (109) and the independent drive (114); and a control system mounted on the frame and associated with the drive (114), the pivot bearing (109) and power source (111) for selectively activating the drive (114) and the brackets pivot (109) in order to align and drive each wheel (26) at the speed and in the desired direction.
申请人：DJH ENGINEERING CENTER, INC.
地址：419 Wakara Way, Suite 209 Salt Lake City, UT 84118 US
国籍：US
代理机构：Orr, William McLean, et al 更多信息请下载全文后查看。