Title:
DOOR OPENING/CLOSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/132219
Kind Code:
A1
Abstract:
The disclosed door opening/closing device is provided with: a brushless motor (22) that has a magnetic position-sensing element; a controller (23) that controls the brushless motor (22) in accordance with a signal outputted from the magnetic position-sensing element; a direct-operation mechanism (14) that has a drive pulley (26) that is rotated by the brushless motor (22), an idler pulley (27) that can rotate about an axis parallel to the rotational axis of the drive pulley (26), and a belt (28) wrapped around the drive pulley (26) and the idler pulley (27); and a coupling mechanism (16) that attaches to the belt (28) and couples the movement of the door (3) to the belt (28). The direct-operation mechanism (14) is set such that the drive pulley (26) rotates multiple times while the coupling mechanism (16) moves in one direction in conjunction with the belt (28).
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Inventors:
TSUJI, Hirokazu (Nabtesco Corporation 35, Uozakihama-machi, Higashinada-ku, Kobe-sh, Hyogo 24, 〒6580024, JP)
辻廣和 (〒24 兵庫県神戸市東灘区魚崎浜町３５番地ナブテスコ株式会社 甲南工場内 Hyogo, 〒6580024, JP)
辻廣和 (〒24 兵庫県神戸市東灘区魚崎浜町３５番地ナブテスコ株式会社 甲南工場内 Hyogo, 〒6580024, JP)
Application Number:
JP2010/002846
Publication Date:
October 27, 2011
Filing Date:
April 20, 2010
Export Citation:
Assignee:
NABTESCO CORPORATION (9-18, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
ナブテスコ株式会社 (〒22 東京都港区海岸一丁目９番１８号 Tokyo, 〒1050022, JP)
TSUJI, Hirokazu (Nabtesco Corporation 35, Uozakihama-machi, Higashinada-ku, Kobe-sh, Hyogo 24, 〒6580024, JP)
ナブテスコ株式会社 (〒22 東京都港区海岸一丁目９番１８号 Tokyo, 〒1050022, JP)
TSUJI, Hirokazu (Nabtesco Corporation 35, Uozakihama-machi, Higashinada-ku, Kobe-sh, Hyogo 24, 〒6580024, JP)
International Classes:
E05F15/12
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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Claims: