发明名称 DRAFT GEAR FOR A REDUCED-SLACK DRAWBAR ASSEMBLY
摘要 A draft gear (10) which has a wedge (42), two friction shoes (36, 38), two tapered wear liners (22, 24), a spring seat (46) and a spring package (44). The wedge (42) has surfaces which cooperate with surfaces on each of the friction shoes (36, 38) forming a first selected angle of about 40 degrees to the major axis of the draft gear housing (14). A second group of surfaces on the friction shoes (38) cooperate with surfaces on the tapered wear liners (22, 24) to create a second angle of about 5 degrees with respect to the major axis of the draft gear. A third group of surfaces on the friction shoes cooperate with surfaces on the spring seat to form a third selected angle of about 65 degrees with respect to the major axis of the draft gear (10).
申请公布号 WO03008253(A1) 申请公布日期 2003.01.30
申请号 WO2002US21442 申请日期 2002.07.08
申请人 MINER ENTERPRISES, INC. 发明人 CARLSTEDT, RICHARD, A.
分类号 B61G9/10;B61G9/24;(IPC1-7):B61G9/00 主分类号 B61G9/10
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