CONICAL SPRING BUFFER FOR AN ELEVATOR

Title:

CONICAL SPRING BUFFER FOR AN ELEVATOR

Document Type and Number:

WIPO Patent Application WO2004007331

Kind Code:

A3

Abstract:

A spring buffer (26) for an elevator car (12) includes a conical spring coil (32).

Inventors:

SHIBASAKI SHUSAKU (JP)

Application Number:

PCT/US2003/019856

Publication Date:

October 14, 2004

Filing Date:

June 23, 2003

Export Citation:

Assignee:

OTIS ELEVATOR CO (US)
SHIBASAKI SHUSAKU (JP)

International Classes:

B66B5/28; F16F1/06; F16F7/00; (IPC1-7): B66B5/28

Foreign References:

Other References: