Title:
ESCALATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/1998/022383
Kind Code:
A1
Abstract:
An escalator device, on which a dolly or dollies can be mounted and onto which a dolly or dollies are easily carried, is provided by constructing a traveling step road (7A, 7B) such that three or more steps (6) constantly travel in a lower horizontal section (E) and a concavely curved section (D), respectively, to carry a dolly or dollies in or out in a substantially horizontal attitude, and abrupt gradient changes are eliminated in the step road to easily hold the dolly or dollies.
Inventors:
SAITOH CHUICHI (JP)
IDE KEIGI (JP)
TAKAHASHI TATSUHIKO (JP)
TAKAGISHI YUUKO (JP)
IDE KEIGI (JP)
TAKAHASHI TATSUHIKO (JP)
TAKAGISHI YUUKO (JP)
Application Number:
PCT/JP1996/003361
Publication Date:
May 28, 1998
Filing Date:
November 15, 1996
Export Citation:
Assignee:
HITACHI LTD (JP)
SAITOH CHUICHI (JP)
IDE KEIGI (JP)
TAKAHASHI TATSUHIKO (JP)
TAKAGISHI YUUKO (JP)
SAITOH CHUICHI (JP)
IDE KEIGI (JP)
TAKAHASHI TATSUHIKO (JP)
TAKAGISHI YUUKO (JP)
International Classes:
B66B21/00; B66B21/04; B66B23/12; B66B29/08; B66B31/00; (IPC1-7): B66B29/08; B66B23/12; B66B23/14
Foreign References:
| JPH0412987A | 1992-01-17 | |||
| JPH0543179A | 1993-02-23 | |||
| JPH02225288A | 1990-09-07 |
Attorney, Agent or Firm:
Ogawa, Katsuo (5-1, Marunouchi 1-chom, Chiyoda-ku Tokyo 100, JP)
Download PDF: