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Patent Searching and Data


Title:
CONVEYING DEVICE, MOVING SIDEWALK, ESCALATOR, AND CONVEYOR
Document Type and Number:
Japanese Patent JP2005231878
Kind Code:
A
Abstract:

To provide a practical conveying device which employs a means different from a conventional conveying device.

The conveying device comprises a driving sprocket 2 rotated and driven by a motor 1, a driven sprocket 4 of which rotation and driving are driven from the driving sprocket 2 via a driving chain 3, and a main sprocket 6 on which the main chain 7 rotating integrally with the driven sprocket 4 is wound. The number of teeth of driven sprocket wheel 4 is smaller than the number of teeth of the driving sprocket 3. The number of teeth of the main sprocket 6 is the same as that of the driving sprocket 3. The farthest point of the driving chain 3 wound on the driven sprocket 4 from the center of the driven sprocket 4 synchronizes with the farthest point of the main chain 7 wound on the main sprocket 6 from the center of the main sprocket 6. The nearest point of the driving chain 3 wound on the driven sprocket 3 from the center of the driven sprocket 4 synchronizes with the nearest point of the main chain 7 wound on the main sprocket 6 from the center of the main sprocket 6.


Inventors:
UEDA SEITARO
TOMIZAWA MINORU
KAWAGUCHI TAISUKE
MATSUO HIDENARI
Application Number:
JP2004046372A
Publication Date:
September 02, 2005
Filing Date:
February 23, 2004
Export Citation:
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Assignee:
HITACHI METALS TECHNO LTD
International Classes:
B65G23/24; B66B23/02; F16H7/06; (IPC1-7): B66B23/02; B65G23/24; F16H7/06
Attorney, Agent or Firm:
Takao Yoshizawa
Masayuki Kanita