JPH01118615U - - Google Patents

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Publication number
JPH01118615U
JPH01118615U JP1414488U JP1414488U JPH01118615U JP H01118615 U JPH01118615 U JP H01118615U JP 1414488 U JP1414488 U JP 1414488U JP 1414488 U JP1414488 U JP 1414488U JP H01118615 U JPH01118615 U JP H01118615U
Authority
JP
Japan
Prior art keywords
conversion circuit
magnetic sensor
feeding
magnet
feeding device
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.)
Pending
Application number
JP1414488U
Other languages
English (en)
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 JP1414488U priority Critical patent/JPH01118615U/ja
Publication of JPH01118615U publication Critical patent/JPH01118615U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は施肥播種機全体斜視図。第2図は制御
ブロツク図。第3図は一実施例の回路図である。 8……繰出軸、16……回動軸、17……接地
輪、20……マグネツト、21……磁気センサー
、23……F―V変換回路、25……モーター。

Claims (1)

    【実用新案登録請求の範囲】
  1. 施肥播種機に付設した接地輪17の回動軸16
    に多極のマグネツト20を連設し、該マグネツト
    20に対向して磁気センサー21としてホールI
    Cを配置し、該磁気センサー21の出力をF―V
    変換回路23に入力して走行速度に比例した電圧
    を出力し、該F―V変換回路23の出力電圧にて
    繰出装置の繰出軸8に連設したモーター25を駆
    動したことを特徴とする繰出装置の制御装置。
JP1414488U 1988-02-03 1988-02-03 Pending JPH01118615U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1414488U JPH01118615U (ja) 1988-02-03 1988-02-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1414488U JPH01118615U (ja) 1988-02-03 1988-02-03

Publications (1)

Publication Number Publication Date
JPH01118615U true JPH01118615U (ja) 1989-08-10

Family

ID=31225080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1414488U Pending JPH01118615U (ja) 1988-02-03 1988-02-03

Country Status (1)

Country Link
JP (1) JPH01118615U (ja)

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