发明名称 Bearing device having at least one kingpin
摘要 A bearing device includes at least one kingpin, a carrier unit, a first bearing unit, and a second bearing unit. The first and second bearing units rotatably support the carrier unit relative to the kingpin. The first bearing unit includes an angular contact sliding bearing that includes a first bearing element, a second bearing element and a third bearing element, the first and second bearing elements being movable relative to each other during at least one operating process, and the third bearing element being disposed between the first bearing element and the second bearing element. During the operating process the third bearing element slides on the first and/or second bearing element, and the third bearing element is formed at least partially from a polymer.
申请公布号 US9533708(B2) 申请公布日期 2017.01.03
申请号 US201314407629 申请日期 2013.06.14
申请人 AKTIEBOLAGET SKF 发明人 Cao Allen;Hahn Josef
分类号 B62D7/18;F16C11/04;F16C21/00;F16C17/10;F16C17/18;F16C19/36;F16C33/20 主分类号 B62D7/18
代理机构 SKF USA Inc. Patent Dept. 代理人 Peckjian Bryan;SKF USA Inc. Patent Dept.
主权项 1. A bearing device comprising: at least one kingpin; a carrier unit; a first bearing unit; and a second bearing unit, wherein the first bearing unit and the second bearing unit rotatably support the carrier unit relative to the kingpin, wherein the first bearing unit comprises an angular contact sliding bearing, wherein the first bearing unit includes a first bearing element, a second bearing element having a first circumference at a top-most portion smaller than a second circumference at a bottom-most portion, and a third bearing element, the first bearing element and the second bearing element being movable relative to each other during at least one operating process, and the third bearing element being disposed between the first bearing element and the second bearing element, wherein during the operating process the third bearing element slides on the first bearing element or slides on the second bearing element or slides on both the first bearing element and on the second bearing element, and wherein the third bearing element is formed at least partially from a polymer.
地址 Gothenburg SE