JPH01137328U - - Google Patents

Info

Publication number
JPH01137328U
JPH01137328U JP3176288U JP3176288U JPH01137328U JP H01137328 U JPH01137328 U JP H01137328U JP 3176288 U JP3176288 U JP 3176288U JP 3176288 U JP3176288 U JP 3176288U JP H01137328 U JPH01137328 U JP H01137328U
Authority
JP
Japan
Prior art keywords
pipe
water collection
concave portion
outer periphery
inner circumferential
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
JP3176288U
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 JP3176288U priority Critical patent/JPH01137328U/ja
Publication of JPH01137328U publication Critical patent/JPH01137328U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sampling And Sample Adjustment (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る集水管aの斜視図、第
2図は集水管aの横断面拡大図、第3図は集水管
aの使用状態図、第4図は集水管aの集水状態図
、第5図は他の実施態様における集水管の横断面
図である。 図中、1はパイプ、2は凹部、3は凸部、4は
集水孔、5は突出部、6は継手管、7は包囲壁、
aは集水管。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) パイプの横断面形状を凹部と凸部の連続す
    る波形形状に成形し、外周の各凹部には軸心方向
    に所要の位相差を設けた集水孔を配列して成る集
    水管。 (2) 集水孔のパイプ内周側における下端周部を
    パイプ内周面より所要に垂下して成る請求項(1)
    記載の集水管。 (3) 外周の凹部が凹部周囲に包囲壁を張り出し
    て成る請求項(1)記載の集水管。
JP3176288U 1988-03-09 1988-03-09 Pending JPH01137328U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3176288U JPH01137328U (ja) 1988-03-09 1988-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3176288U JPH01137328U (ja) 1988-03-09 1988-03-09

Publications (1)

Publication Number Publication Date
JPH01137328U true JPH01137328U (ja) 1989-09-20

Family

ID=31257860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3176288U Pending JPH01137328U (ja) 1988-03-09 1988-03-09

Country Status (1)

Country Link
JP (1) JPH01137328U (ja)

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