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Patent Searching and Data


Title:
CONTROL DEVICE FOR SOIL IMPROVEMENT MACHINE
Document Type and Number:
WIPO Patent Application WO/1997/008397
Kind Code:
A1
Abstract:
A soil improvement machine comprises a disintegrating mixing device (A), an earth and sand supply device (B) for supplying earth and sand to the disintegrating/mixing device and a soil improving material supply device (C) for supplying a soil improving material to the earth and sand supply device. A control device for such soil improvement machines comprises detecting means (31) for detecting an amount of earth and sand supply in the earth and sand supply device, first setting means (47) for optionally setting an amount of the soil improving material supply in the soil improving material supply device, and control means (43) for controlling an amount of the soil improving material supply on the basis of a value set by the first setting means and a value detected by the detecting means.

Inventors:
KOYANAGI SATORU (JP)
YAMAZAKI KAZUYUKI (JP)
SHIMIZU HIROSHI (JP)
Application Number:
PCT/JP1996/002457
Publication Date:
March 06, 1997
Filing Date:
August 30, 1996
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
KOYANAGI SATORU (JP)
YAMAZAKI KAZUYUKI (JP)
SHIMIZU HIROSHI (JP)
International Classes:
E02F7/00; B01F3/18; B01F13/10; B01F15/02; B01F15/04; C09K17/06; C09K17/12; E02D3/12; B01F15/00; (IPC1-7): E02F7/00; B01F15/04
Foreign References:
JPH0551942A1993-03-02
JPH07127090A1995-05-16
Other References:
MICROFILM OF THE SPECIFICATION AND DRAWINGS ANNEXED TO THE WRITTEN APPLICATION OF JAPANESE UTILITY MODEL, Application No. 128586/1985 (Laid-open No. 39827/1987) (FUJI HEAVY INDUSTRIES LTD.), 10 March 1987.
MICROFILM OF THE SPECIFICATION AND DRAWINGS ANNEXED TO THE WRITTEN APPLICATION OF JAPANESE UTILITY MODEL, Application No. 172022/1981 (Laid-open No. 76657/1983) (NKK CORP.), 24 May 1983.
MICROFILM OF THE SPECIFICATION AND DRAWINGS ANNEXED TO THE WRITTEN APPLICATION OF JAPANESE UTILITY MODEL, Application No. 141957/1979 (Laid-open No. 59262/1981) (NIPPON TELEGRAPH & TELEPHONE CORP.), 21 May 1981.
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