JPS63167221U - - Google Patents

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Publication number
JPS63167221U
JPS63167221U JP5962387U JP5962387U JPS63167221U JP S63167221 U JPS63167221 U JP S63167221U JP 5962387 U JP5962387 U JP 5962387U JP 5962387 U JP5962387 U JP 5962387U JP S63167221 U JPS63167221 U JP S63167221U
Authority
JP
Japan
Prior art keywords
sensors
flow
detection signals
fluid
flow path
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
JP5962387U
Other languages
Japanese (ja)
Other versions
JPH0734346Y2 (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 JP1987059623U priority Critical patent/JPH0734346Y2/en
Publication of JPS63167221U publication Critical patent/JPS63167221U/ja
Application granted granted Critical
Publication of JPH0734346Y2 publication Critical patent/JPH0734346Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Measuring Volume Flow (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示すもので、相関
式流量計の一部断面を含む正面図、第２図は第１
図における−断面図、第３図は凹凸形成体の
斜視図、第４図は従来の相関式流量計の一例を示
す一部断面を含む正面図、第５図は流れの乱れの
時間遅れと相互関係の演算結果との関係を示す図
である。 １０……配管、１１……上流側センサ（センサ
）、１２……下流側センサ（センサ）、１５……
相関演算器、１７……凹凸形成体（凹凸）。 Fig. 1 shows one embodiment of the present invention, and Fig. 2 is a front view including a partial cross section of a correlation type flowmeter.
Fig. 3 is a perspective view of the unevenness forming body, Fig. 4 is a front view including a partial cross section showing an example of a conventional correlation type flowmeter, and Fig. 5 is a time delay of flow turbulence. It is a figure which shows the relationship with the calculation result of mutual relationship. 10... Piping, 11... Upstream sensor (sensor), 12... Downstream sensor (sensor), 15...
Correlation calculator, 17... unevenness forming body (unevenness).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流体の流路の流れ方向に相互に間隔を置いた複
数箇所に、流れの変化を対応する検出信号を出力
するセンサが配設され、これら各センサの検出信
号の相互相関値から前記流体の流量を測定する相
関式流量計において、前記各センサの上流側に位
置する流路の内壁に凹凸を形成したことを特徴と
する相関式流量計。 Sensors that output detection signals corresponding to changes in the flow are arranged at multiple locations spaced apart from each other in the flow direction of the fluid flow path, and the flow rate of the fluid is determined from the cross-correlation value of the detection signals of these sensors. 1. A correlation type flowmeter for measuring , characterized in that an inner wall of a flow path located upstream of each of the sensors has irregularities formed therein.
JP1987059623U 1987-04-20 1987-04-20 Correlation type flow meter Expired - Lifetime JPH0734346Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987059623U JPH0734346Y2 (en) 1987-04-20 1987-04-20 Correlation type flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987059623U JPH0734346Y2 (en) 1987-04-20 1987-04-20 Correlation type flow meter

Publications (2)

Publication Number Publication Date
JPS63167221U true JPS63167221U (en) 1988-10-31
JPH0734346Y2 JPH0734346Y2 (en) 1995-08-02

Family

ID=30891286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987059623U Expired - Lifetime JPH0734346Y2 (en) 1987-04-20 1987-04-20 Correlation type flow meter

Country Status (1)

Country Link
JP (1) JPH0734346Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025920U (en) * 1983-07-28 1985-02-21 富士電機株式会社 Correlation flow rate measuring device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025920U (en) * 1983-07-28 1985-02-21 富士電機株式会社 Correlation flow rate measuring device

Also Published As

Publication number Publication date
JPH0734346Y2 (en) 1995-08-02

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