JPS6239866U - - Google Patents

Info

Publication number
JPS6239866U
JPS6239866U JP12955585U JP12955585U JPS6239866U JP S6239866 U JPS6239866 U JP S6239866U JP 12955585 U JP12955585 U JP 12955585U JP 12955585 U JP12955585 U JP 12955585U JP S6239866 U JPS6239866 U JP S6239866U
Authority
JP
Japan
Prior art keywords
cultivation
sponge
supply device
water supply
soil
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
JP12955585U
Other languages
English (en)
Other versions
JPH0412451Y2 (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 JP1985129555U priority Critical patent/JPH0412451Y2/ja
Publication of JPS6239866U publication Critical patent/JPS6239866U/ja
Application granted granted Critical
Publication of JPH0412451Y2 publication Critical patent/JPH0412451Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Spray Control Apparatus (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第１図は水分
感知器の縦断面図、第２図は第１図の―線よ
り上側を見た横断面図、第３図は同じく下側を見
た横断面図、第４図は使用状態を示す全体の断面
図、第５図は電気回路図である。 １……水分感知器、２……ケース、５……導水
溝（導水部）、２０……天燃セルロース製スポン
ジ、２３……可動電極板、２７……固定電極板、
２８……スイツチ、３４……電磁バルブ。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 栽培土中の水分を水分感知器で感知し、予め
    定めた乾燥状態になつたとき電磁バルブを開いて
    栽培土に自動的に水または液肥等を供給する植物
    栽培用自動給水装置において、上記水分感知器が
    、導水部を有するケースに、吸水することによつ
    て膨張し乾燥することによつて収縮するスポンジ
    を内蔵するとともに、このスポンジの収縮・膨張
    に応じてオン・オフするスイツチを設けてなるこ
    とを特徴とする植物栽培用自動給水装置。 ２ スポンジが天燃セルロース製である実用新案
    登録請求の範囲第１項に記載の植物栽培用自動給
    水装置。
JP1985129555U 1985-08-27 1985-08-27 Expired JPH0412451Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985129555U JPH0412451Y2 (ja) 1985-08-27 1985-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985129555U JPH0412451Y2 (ja) 1985-08-27 1985-08-27

Publications (2)

Publication Number Publication Date
JPS6239866U true JPS6239866U (ja) 1987-03-10
JPH0412451Y2 JPH0412451Y2 (ja) 1992-03-25

Family

ID=31026227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985129555U Expired JPH0412451Y2 (ja) 1985-08-27 1985-08-27

Country Status (1)

Country Link
JP (1) JPH0412451Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223933U (ja) * 1975-08-08 1977-02-19
JPS5513055A (en) * 1978-07-14 1980-01-29 Ono Gijutsu Kenkyusho Yuugen Automatic sprinkler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223933U (ja) * 1975-08-08 1977-02-19
JPS5513055A (en) * 1978-07-14 1980-01-29 Ono Gijutsu Kenkyusho Yuugen Automatic sprinkler

Also Published As

Publication number Publication date
JPH0412451Y2 (ja) 1992-03-25

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