Buffer device for elevator

Details Buffer device for elevator Buffer device for elevator

B - Operations, Transporting

66

B

187/18

B66B 5/28 (2006.01) F16F 1/37 (2006.01)

Patent

CA 1178900

ABSTRACT OF THE DISCLOSURE A buffer device for an elevator employs, as a buffer member, a foamed plastic material such as polyurethane foam which does not undergo permanent deformation upon impact. The foamed plastic material is accommodated in a collapsible box made of a thin non-combustible material. A heat-insulating material spaces the buffer member from the walls of the box.

413066

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