Title:
ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2003/074408
Kind Code:
A1
Abstract:
An elevator comprising a cage (1), a counterweight (2), a rope (20) connecting the cage (1) with the counterweight (2), pulleys (3, 4) carrying the rope (20) and suspending the cage (1) and the counterweight (2), a pair of first guide rails (10) extending in the moving direction of the cage (1) while facing each other through the cage (1), a pair of second guide rails (11) extending in the moving direction of the counterweight (2) while facing each other through the counterweight (2), a first beam (12) connecting the upper end of the pair of first guide rails (10), a second beam (13) connecting the upper end of the pair of second guide rails, and a third beam (14) connecting the vicinity of the middle point of the first beam (12) with the vicinity of the middle point of the second beam (13), wherein the pulleys (3, 4) are fixed to the third beam (14).
Inventors:
NOMURA MASAMI
Application Number:
PCT/JP2002/002081
Publication Date:
September 12, 2003
Filing Date:
March 06, 2002
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B7/02; B66B7/06; B66B11/00; (IPC1-7): B66B7/02; B66B7/06
Foreign References:
| JP2504135Y2 | 1996-07-10 | |||
| JP2001058774A | 2001-03-06 | |||
| JP2002179354A | 2002-06-26 | |||
| JP2001048450A | 2001-02-20 | |||
| JPH11139730A | 1999-05-25 | |||
| JP2001048422A | 2001-02-20 |
Other References:
See also references of EP 1481934A4
Attorney, Agent or Firm:
Takada, Mamoru (Kuzuno Takahashi & Tanida 5th Floor, Intec
88 Bldg. 2, Araki-cho Shinjuku-ku Tokyo, JP)
Download PDF: