| 摘要 |
1466780 Door hinge and shock-absorbing arrangements STANLEY WORKS 24 Oct 1974 [25 Oct 1973] 46096/74 Headings E2F and E2M In a hinged door and shock absorbing assembly a pair of bearing members, in the form of leaves 16, 17 having flanges 18. 19 respectively, is provided with a stud 22 in substantial alignment with the door hinge axis 12, the stud 22 being associated with one flange 19 and adapted to hear against an arcuate abutment surface 21 formed on the other flange 18 when a shearing or wrecking force is exerted on the door. Under normal operation of the door. a substantially annular space 25 surrounds the stud 22. In an alternative embodiment (Figs. 6-9, not shown) a bearing surface (124), spaced from a stud (122) by a gap (125), has a substantially arcuate configuration. |
