JPH0243673U - - Google Patents

Info

Publication number
JPH0243673U
JPH0243673U JP12234888U JP12234888U JPH0243673U JP H0243673 U JPH0243673 U JP H0243673U JP 12234888 U JP12234888 U JP 12234888U JP 12234888 U JP12234888 U JP 12234888U JP H0243673 U JPH0243673 U JP H0243673U
Authority
JP
Japan
Prior art keywords
ship
nozzle
opens
cover
receiving surface
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
JP12234888U
Other languages
English (en)
Other versions
JPH0449592Y2 (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 JP12234888U priority Critical patent/JPH0449592Y2/ja
Publication of JPH0243673U publication Critical patent/JPH0243673U/ja
Application granted granted Critical
Publication of JPH0449592Y2 publication Critical patent/JPH0449592Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Prevention Of Fouling (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す構成図、第
２図はこの考案の弁制御装置のブロツク図、第３
図は従来の船舶接岸速度計の構成図、第４図は送
受波装置の平面断面図である。 図において、１３―１は計測回路、１４，１５
は送受波装置、１７は送受波器、１８は送受波面
、１９はカバー、２０はノズル、２４は開閉弁、
１０１は開閉器、１０２は弁制御装置である。な
お、各図中同一符号は同一または相当部分を示す
。

Claims (1)

  1. 【実用新案登録請求の範囲】 接岸する船舶に向けて周期的に超音波を放射し
    、船舶から超音波反射信号を受信して船舶までの
    距離ならびに船舶の移動速度を計測する船舶接岸
    速度計において、 海水中に設置される送受波器の送受波面のみを
    開口しその他の面を囲撓するカバーと、上記カバ
    ーに取付けられ前記送受波面に真水を噴射するノ
    ズルと、上記ノズルに真水を給水する管路を開閉
    する制御弁と、上記制御弁を閉路とした後所定時
    間経過して計測回路の作動を出力するタイミング
    回路を設けた弁制御装置を具備したことを特徴と
    する船舶接岸速度計。
JP12234888U 1988-09-19 1988-09-19 Expired JPH0449592Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12234888U JPH0449592Y2 (ja) 1988-09-19 1988-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12234888U JPH0449592Y2 (ja) 1988-09-19 1988-09-19

Publications (2)

Publication Number Publication Date
JPH0243673U true JPH0243673U (ja) 1990-03-26
JPH0449592Y2 JPH0449592Y2 (ja) 1992-11-20

Family

ID=31370194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12234888U Expired JPH0449592Y2 (ja) 1988-09-19 1988-09-19

Country Status (1)

Country Link
JP (1) JPH0449592Y2 (ja)

Also Published As

Publication number Publication date
JPH0449592Y2 (ja) 1992-11-20

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