公开(公告)号：US3552774A

公开(公告)日：1971-01-05

申请号：US3552774D

申请日：1969-05-12

申请人： ROCKINGER SPEZIAL FAB JOH

发明人： GOTTLER HORST

IPC分类号： B62D53/08 ,  B62D53/06

CPC分类号： B62D53/0821

摘要： A FIFTH WHEEL UNIT FOR MOUNTING FIFTH WHEEL TO A SEMITRAILER TRUCK. THE FIFTH WHEEL IS MOUNTED ON A FRAME. THE FRAME CONSISTS OF AT LEAST TWO LONGITUDINAL SUPPORT MEMBERS AND AT LEAST TWO TRANSVERSE CONNECTION MEMBERS. CONNECTING MEANS CONNECT SAID LONGITUDINAL SUPPORT MEMBERS AND SAID TRANSVERSE MEMBERS. THE CONNECTION MEANS ARE SO CONSTRUCTED THAT THE DISTACNCE OF THE LONGITUDINAL SUPPORT MEMBERS FROM ONE ANOTHER CAN BE VARIED.