JPH01172320U - - Google Patents

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Publication number
JPH01172320U
JPH01172320U JP6777688U JP6777688U JPH01172320U JP H01172320 U JPH01172320 U JP H01172320U JP 6777688 U JP6777688 U JP 6777688U JP 6777688 U JP6777688 U JP 6777688U JP H01172320 U JPH01172320 U JP H01172320U
Authority
JP
Japan
Prior art keywords
hopper
piezoelectric element
view
hopper inner
sectional
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.)
Granted
Application number
JP6777688U
Other languages
English (en)
Other versions
JPH0621289Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988067776U priority Critical patent/JPH0621289Y2/ja
Publication of JPH01172320U publication Critical patent/JPH01172320U/ja
Application granted granted Critical
Publication of JPH0621289Y2 publication Critical patent/JPH0621289Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本案センサーの斜面図、第2図はセン
サーを装着したホツパー断面図、第3図はセンサ
ープロテクターを設けたホツパーの断面図、第4
図はセンサープロテクターの平面図、第5図、第
6図は外側ホツパー断面図と中2条のホツパー断
面図、第7図はロールケース部分の正面図、第8
図はロールケース部分の拡大断面図、第9図は繰
り出しロールの断面図、第10図は施肥機の全体
図である。 7……ホツパー、13……圧電素子、14……
保持体、15……保持孔、17……ホツパー孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子の保持体をホツパー外側に装着して圧
    電素子面がホツパー内面に露出するようにして圧
    電素子面とホツパー内面とがほぼ同一面となるよ
    うに構成した施肥機の残量検出装置。
JP1988067776U 1988-05-23 1988-05-23 施肥機の残量検出装置 Expired - Lifetime JPH0621289Y2 (ja)

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 true JPH01172320U (ja) 1989-12-06
JPH0621289Y2 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 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
JPH0621289Y2 (ja) 1994-06-08

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