发明名称 Mobile load carrier with castor mounting arrangement
摘要 A mobile load carrier comprises a castor mounting arrangement comprising two or swivellable castors mounted on a first member (7), characterised in that said first member (7) is rotatably attached to a second member or member (5), along a fixed, substantially horizontal axis (6) substantially perpendicular to the primary direction of travel of the mobile load carrier, said second member(s) (7) being attached to, or forming part of, the structure of the mobile load carrier, such that any movement of the castors' swivel axes, relative to the chassis, is synchronous, with movement only being possible via the rotatable attachment of the first member (7) to the second member(s) (5). Preferably the rotation is load dependent with the load dependency optionally being provided by one or more biasing members (10).
申请公布号 US2004145135(A1) 申请公布日期 2004.07.29
申请号 US20040478024 申请日期 2004.03.22
申请人 WINTERSGILL STEPHEN;ROBINSON JOHN 发明人 WINTERSGILL STEPHEN;ROBINSON JOHN
分类号 B60B33/00;B60B33/04;B62B3/14;(IPC1-7):B62B3/00 主分类号 B60B33/00
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