Title:
DRIVE DEVICE FOR CIRCULAR ELEVATOR DOOR
Document Type and Number:
WIPO Patent Application WO/2003/099697
Kind Code:
A1
Abstract:
A drive device for circular door panels (2) installed in a cylindrical elevator, comprising drive links (18) opening and closing the circular door panels (2) by a specified rotating operation, a drive means having a door motor (5) for rotating the drive links (18), a drive pulley (10), a driven pulley (11), a belt (12), and belt holders (19, 20), and a moving means having a guide (13) for moving the rotating centers (B) of the drive links (18) through a specified route and rollers (17).
Inventors:
MORIKURA TAIKI
Application Number:
PCT/JP2002/005213
Publication Date:
December 04, 2003
Filing Date:
May 29, 2002
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B13/08; (IPC1-7): B66B13/08
Foreign References:
| JPS5516924Y2 | 1980-04-19 | |||
| JPH027168Y2 | 1990-02-21 | |||
| JPH0743107Y2 | 1995-10-04 |
Other References:
See also references of EP 1508546A4
None
None
Attorney, Agent or Firm:
Takada, Mamoru (Kuzuno Takahashi & Tanida, 5th Floor,
Intec 88 Bldg., 20, Araki-ch, Shinjuku-ku Tokyo, JP)
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