| 摘要 |
967,529. Stuffing-box packing; shockabsorbers. FICHTEL & SACHS A.G. Nov. 27, 1962 [Nov. 29, 1961], No. 44879/62. Headings F2B and F2S. Packing means for the piston-rod 3 of a shock-absorber comprises an elastic packing ring 5 surrounded by a rigid cylinder cover 4 and axially compressed so that it is urged inwards against the rod by a rigid ring 8 which is axially movable in the cover 4, abuts the packing ring 5 and is subjected on its free face to the fluid pressure in the shockabsorber cylinder 1. The cover 4 is located in the cylinder by a disc 9 and circlips 10. The lower face of the ring 5 is chamfered at its inner edge as shown and, in a modification, the ring is also chamfered at the outer edge of its upper face. |
