Title:
BLADE DEVICE AND WORKING MACHINE
Document Type and Number:
Japanese Patent JP2005188052
Kind Code:
A
Abstract:
To provide a blade device capable of suppressing the adherence of earth and sand or the like.
The blade device 19 has an earth-moving function, a plurality of metal-made oval spherical projections 24 are provided to a blade surface 22 of a blade body 21 and, at the same time, an area coming into contact with the blade surface 22 of earth and sand is increased by the projections 24 in the case the earth and sand are rolled in when earth-moving is carried out to form a thin water layer on the surface of the blade surface 22, and the blade device is so constituted that the earth and sand can be prevented from being adhered to the blade surface 22.
Inventors:
SAITO SHINSUKE
Application Number:
JP2003427798A
Publication Date:
July 14, 2005
Filing Date:
December 24, 2003
Export Citation:
Assignee:
CATERPILLAR MITSUBISHI LTD
International Classes:
E02F3/815; (IPC1-7): E02F3/815
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada
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