Title:
UNMANNED OPERATION BOAT FOR RICE PADDY WEEDING, UNMANNED OPERATION BOAT FOR FLOATING OBJECT RECOVERY, AND METHOD FOR RICE PADDY WEEDING
Document Type and Number:
WIPO Patent Application WO/2015/083370
Kind Code:
A1
Abstract:
This unmanned operation boat for rice paddy weeding travels at the water surface of a rice paddy and is provided with: a boat main body having a bow and a stern; a rudder disposed at the stern side for altering the orientation of the boat main body; a propulsion device; and a weeding implement containing a chain that droops down in a manner so as to be dragged at the ground surface of the rice paddy during travel. The weeding implement is disposed at a position that is at the bow side of the center of gravity position before mounting the weeding implement when seen in a plan view.
Inventors:
NAKASHIMA KATSUMARU (JP)
Application Number:
PCT/JP2014/006008
Publication Date:
June 11, 2015
Filing Date:
December 02, 2014
Export Citation:
Assignee:
OSUKA ENGINEERING CO LTD (JP)
International Classes:
A01B39/18; A01B69/00
Foreign References:
| JP2011205967A | 2011-10-20 | |||
| JP2009240242A | 2009-10-22 | |||
| JPH05276820A | 1993-10-26 | |||
| JPH0739457U | 1995-07-18 | |||
| JPH02136129U | 1990-11-13 | |||
| JP2005000756A | 2005-01-06 | |||
| JP2000032804A | 2000-02-02 | |||
| JP2002034305A | 2002-02-05 |
Attorney, Agent or Firm:
EGAWA, MASARU (JP)
Masaru Egawa (JP)
Masaru Egawa (JP)
Download PDF: