Title:
ELEVATOR APPARATUS
Document Type and Number:
WIPO Patent Application WO/2004/007332
Kind Code:
A1
Abstract:
In an energy-saving type elevator apparatus comprising a power storage device (30) including a secondary battery, etc., the power storage device (30) includes a power storage section (31) which stores or releases DC power, a charge/discharge circuit section (32) which charges/discharges the power storage section (31), a measuring section (33) which measures at least one of the temperature of the power accumulating section (31) or its input/output current or voltage, a charge/discharge control section (34) which controls the charge/discharge of the power storage section (31) according to the output of the measuring section (33), and a blower section (35) which supplies air to the power storage section (31) as necessary. This power storage device (30) or its predetermined constituent part is disposed inside an elevator shaft (1), or preferably immediately above or below a control board (10) disposed inside the elevator shaft (1), so that space saving is attained.
Inventors:
BANNO HIROKAZU
Application Number:
PCT/JP2002/007246
Publication Date:
January 22, 2004
Filing Date:
July 17, 2002
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B1/30; B66B11/00; (IPC1-7): B66B1/34; B66B7/00
Domestic Patent References:
| WO2000039014A1 | 2000-07-06 |
Foreign References:
| JP2001240324A | 2001-09-04 | |||
| JP2000272860A | 2000-10-03 | |||
| JP2000044146A | 2000-02-15 | |||
| JP2002145539A | 2002-05-22 |
Other References:
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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