JPH0621289Y2 - 施肥機の残量検出装置 - Google Patents
施肥機の残量検出装置Info
- Publication number
- JPH0621289Y2 JPH0621289Y2 JP1988067776U JP6777688U JPH0621289Y2 JP H0621289 Y2 JPH0621289 Y2 JP H0621289Y2 JP 1988067776 U JP1988067776 U JP 1988067776U JP 6777688 U JP6777688 U JP 6777688U JP H0621289 Y2 JPH0621289 Y2 JP H0621289Y2
- Authority
- JP
- Japan
- Prior art keywords
- hopper
- sensor
- piezoelectric element
- fertilizer
- protector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Fertilizing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988067776U JPH0621289Y2 (ja) | 1988-05-23 | 1988-05-23 | 施肥機の残量検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988067776U JPH0621289Y2 (ja) | 1988-05-23 | 1988-05-23 | 施肥機の残量検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01172320U JPH01172320U (bs) | 1989-12-06 |
JPH0621289Y2 true JPH0621289Y2 (ja) | 1994-06-08 |
Family
ID=31293122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988067776U Expired - Lifetime JPH0621289Y2 (ja) | 1988-05-23 | 1988-05-23 | 施肥機の残量検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0621289Y2 (bs) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62208205A (ja) * | 1986-03-07 | 1987-09-12 | ヤンマー農機株式会社 | 播種・施肥機の警報装置 |
JPS6329214A (ja) * | 1986-07-22 | 1988-02-06 | Yanmar Agricult Equip Co Ltd | 施肥、播種機用のホッパーにおける被収容物の残量検出装置 |
-
1988
- 1988-05-23 JP JP1988067776U patent/JPH0621289Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62208205A (ja) * | 1986-03-07 | 1987-09-12 | ヤンマー農機株式会社 | 播種・施肥機の警報装置 |
JPS6329214A (ja) * | 1986-07-22 | 1988-02-06 | Yanmar Agricult Equip Co Ltd | 施肥、播種機用のホッパーにおける被収容物の残量検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH01172320U (bs) | 1989-12-06 |
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