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Title:
CONVEYING CARRIAGE AND CONVEYING LINE INCLUDING IT
Document Type and Number:
Japanese Patent JP2004331052
Kind Code:
A
Abstract:

To provide a conveying carriage capable of using own weight of a workpiece as a power source and a conveying line including it.

This conveying carriage is provided with an advancing force generation means for converting the load of the workpiece 9 placed on a placing base 3 to force for advancing a carriage part 10, an energy storing means for storing energy accompanied by advancing movements of the carrier part 10, and a retreating force generation means for converting the energy stored in the energy storing means to force for making the carriage part 10 retreat. The placing base 3 is arranged so as to be capable of being lifted and lowered with respect to the carriage part 10, and the carriage part 10 is provided with a drive wheel 21 driven through a driving force transmitting part 4 for converting the lifting and lowering movements of the placing base 3 to rotating movements. It is preferable that the advancing force generation means is a means for converting the lowering movements of the placing base 3 lowered by the load of the workpiece 9 placed on the placing base 3 positioned on an upper position to the rotating movements of the drive wheel 21 along the advancing direction through the driving force transmitting part 4.


Inventors:
TANIGUCHI TAKAO
IKEDA SHIGEHARU
HIDAKA MINORU
OKAMOTO TAKAO
SHIBUE TOSHIMITSU
CHIBA KATSUYA
WATANABE NOBUYOSHI
OTA HIROBUMI
SATO TOMOYOSHI
Application Number:
JP2004122213A
Publication Date:
November 25, 2004
Filing Date:
April 16, 2004
Export Citation:
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Assignee:
AISIN AW CO
International Classes:
B61B13/00; B61D47/00; B65G47/52; (IPC1-7): B61D47/00; B61B13/00; B65G47/52
Attorney, Agent or Firm:
Yoshiyasu Takahashi
Tamiwa Iwakura