Title:
COMBINE HARVESTER
Document Type and Number:
WIPO Patent Application WO/2021/014802
Kind Code:
A1
Abstract:
This combine harvester is provided with: a threshing device for threshing reaped grain stalks; a storage unit (30) for storing grain obtained by threshing by the threshing device; and a bucket (25) for introducing the grain obtained by threshing by the threshing device to an upper opening (35) of the storage unit (30) in the horizontal direction. A sensor for determining the amount of grain introduced to the storage unit (30) from the bucket (25) is provided above the storage unit (30). The combine harvester is characterized by being provided with a first grain amount sensor (50) and a second grain amount sensor (54) as the sensor, the first grain amount sensor (50) being located further away from an introduction operation position (27) of the bucket (25), the second grain amount sensor (54) being located closer to the introduction operation position (27) of the bucket (25).
Inventors:
LEE SEUNGKYU (JP)
MURAYAMA MASAAKI (JP)
MURAYAMA MASAAKI (JP)
Application Number:
PCT/JP2020/022520
Publication Date:
January 28, 2021
Filing Date:
June 08, 2020
Export Citation:
Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
A01F12/46; A01F12/60
Foreign References:
| JPS5947126B2 | 1984-11-16 | |||
| JPS5529143U | 1980-02-25 | |||
| JP2004275040A | 2004-10-07 | |||
| JP2018183099A | 2018-11-22 | |||
| JP2019110800A | 2019-07-11 | |||
| JP2017060443A | 2017-03-30 | |||
| US20180042177A1 | 2018-02-15 |
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
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