BLADE CONTROL SYSTEM AND CONSTRUCTION MACHINE

Title:

BLADE CONTROL SYSTEM AND CONSTRUCTION MACHINE

Document Type and Number:

WIPO Patent Application WO/2013/047179

Kind Code:

A1

Abstract:

This blade control system is provided with: a determination unit that determines whether or not the distance between a design surface and the edge of a blade is no greater than a threshold determined on the basis of speed; and a lift cylinder control unit that starts the upward movement of the blade by means of supplying actuation to a lift cylinder when the distance has been determined to be no greater than the threshold.

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Inventors:

HAYASHI KAZUHIKO (JP)
OKAMOTO KENJI (JP)
SHIMADA KENJIRO (JP)

Application Number:

PCT/JP2012/073134

Publication Date:

April 04, 2013

Filing Date:

September 11, 2012

Export Citation:

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Assignee:

KOMATSU MFG CO LTD (JP)
HAYASHI KAZUHIKO (JP)
OKAMOTO KENJI (JP)
SHIMADA KENJIRO (JP)

International Classes:

E02F3/85

Foreign References:

JP2001500937A	2001-01-23
JPS61500449A	1986-03-13
US20100031538A1	2010-02-11
US20100162885A1	2010-07-01

Attorney, Agent or Firm:

Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)

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Claims:

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