JPH0451631U - - Google Patents

Info

Publication number
JPH0451631U
JPH0451631U JP9423790U JP9423790U JPH0451631U JP H0451631 U JPH0451631 U JP H0451631U JP 9423790 U JP9423790 U JP 9423790U JP 9423790 U JP9423790 U JP 9423790U JP H0451631 U JPH0451631 U JP H0451631U
Authority
JP
Japan
Prior art keywords
chamber
detection
casing
blade
impeller
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
JP9423790U
Other languages
Japanese (ja)
Other versions
JP2526883Y2 (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 JP1990094237U priority Critical patent/JP2526883Y2/en
Publication of JPH0451631U publication Critical patent/JPH0451631U/ja
Application granted granted Critical
Publication of JP2526883Y2 publication Critical patent/JP2526883Y2/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 the drawing]

第１図は本考案一実施例を使用した流量調節装
置の断面説明図。第２図は実施例の断面説明図。
第３図は実施例の組立説明図。 ４は流量センサー、４ｃはケーシング、５は羽
根車、６は発光素子、７は受光素子、１２は駆動
羽根、１３は検出羽根、１６は室、１８は入口、
１９は出口。 FIG. 1 is an explanatory cross-sectional view of a flow rate regulating device using an embodiment of the present invention. FIG. 2 is a cross-sectional explanatory diagram of the embodiment.
FIG. 3 is an explanatory diagram of the assembly of the embodiment. 4 is a flow rate sensor, 4c is a casing, 5 is an impeller, 6 is a light emitting element, 7 is a light receiving element, 12 is a drive blade, 13 is a detection blade, 16 is a chamber, 18 is an inlet,
19 is the exit.

Claims (1)

【実用新案登録請求の範囲】 (1) 放射状に延出する複数の駆動羽根と、該駆
動羽根より少数の検出羽根とを同軸に設けた羽根
車と、 内部に前記羽根車を収容する略円柱状の室を形
成すると共に、該室下方で駆動羽根に対応する位
置に室弧面の略接線方向へ流体を導入する入口と
、前記室上方で検出羽根に対応する位置に開口す
る出口とを備え、少なくとも検出羽根に対応する
位置を透明材で形成したケーシングと、 前記ケーシングの透明材部を挾んで発光素子と
受光素子とを対向させ、検出羽根の回転を検出す
る検出手段とを備えたことを特徴とする流量セン
サー。 (2) 請求項(1)記載の流量センサーにおいて、前
記ケーシングの入口にオリフイスを形成したこと
を特徴とする流量センサー。[Claims for Utility Model Registration] (1) An impeller in which a plurality of radially extending driving blades and a smaller number of detection blades than the driving blades are coaxially provided, and a substantially circular shape in which the impeller is housed. A columnar chamber is formed, and an inlet for introducing fluid in a direction substantially tangential to the arc surface of the chamber is provided at a position below the chamber corresponding to the drive blade, and an outlet is opened at a position corresponding to the detection blade above the chamber. a casing formed of a transparent material at least at a position corresponding to the detection blade; and a detection means for detecting rotation of the detection blade by sandwiching the transparent material portion of the casing and arranging a light emitting element and a light receiving element to face each other. A flow rate sensor characterized by: (2) The flow rate sensor according to claim (1), wherein an orifice is formed at the inlet of the casing.
JP1990094237U 1990-09-06 1990-09-06 Flow sensor Expired - Lifetime JP2526883Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990094237U JP2526883Y2 (en) 1990-09-06 1990-09-06 Flow sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990094237U JP2526883Y2 (en) 1990-09-06 1990-09-06 Flow sensor

Publications (2)

Publication Number Publication Date
JPH0451631U true JPH0451631U (en) 1992-04-30
JP2526883Y2 JP2526883Y2 (en) 1997-02-26

Family

ID=31832031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990094237U Expired - Lifetime JP2526883Y2 (en) 1990-09-06 1990-09-06 Flow sensor

Country Status (1)

Country Link
JP (1) JP2526883Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119959U (en) * 1977-02-28 1978-09-25
JPS55157726U (en) * 1979-04-27 1980-11-13
JPS5945517U (en) * 1982-09-20 1984-03-26 トキコ株式会社 steam flow meter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119959U (en) * 1977-02-28 1978-09-25
JPS55157726U (en) * 1979-04-27 1980-11-13
JPS5945517U (en) * 1982-09-20 1984-03-26 トキコ株式会社 steam flow meter

Also Published As

Publication number Publication date
JP2526883Y2 (en) 1997-02-26

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