JPS58140429U - flow transmitter - Google Patents

flow transmitter

Info

Publication number
JPS58140429U
JPS58140429U JP3839882U JP3839882U JPS58140429U JP S58140429 U JPS58140429 U JP S58140429U JP 3839882 U JP3839882 U JP 3839882U JP 3839882 U JP3839882 U JP 3839882U JP S58140429 U JPS58140429 U JP S58140429U
Authority
JP
Japan
Prior art keywords
rotor
flow rate
light
utility
optical reflective
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
JP3839882U
Other languages
Japanese (ja)
Inventor
沼田　秀夫
Original Assignee
オ−バル機器工業株式会社
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 by オ−バル機器工業株式会社 filed Critical オ−バル機器工業株式会社
Priority to JP3839882U priority Critical patent/JPS58140429U/en
Publication of JPS58140429U publication Critical patent/JPS58140429U/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Transform (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図および第２図は流量発信器の従来例、第３図は本
考案に係る流量発信器の主要構成を示す一実施例である
。 １・・・・・・回転子、１２・・・・・・光学的反射多
面体、１４．１５・・・・・・光ファイバ、１７・・・
・・・光電変換器。FIGS. 1 and 2 show a conventional example of a flow rate transmitter, and FIG. 3 shows an embodiment of the main configuration of a flow rate transmitter according to the present invention. 1...Rotator, 12...Optical reflective polyhedron, 14.15...Optical fiber, 17...
...Photoelectric converter.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）被測定流体の流量に比例して回転する流量計の回
転子と、該回転子と直接または間接に接続され回転自在
に支承される出力軸に形成された光学的反射多面体と、
該光学的反射多面体に対し一定の入射角および反射角に
なるように固定される投光用ファイバおよび受光用ファ
イバと、該受光用ファイバからの光信号を検出する光検
知器とから成り、上記光学的反射多面体の反射光を検出
することにより前記回転子の回転数に比例して倍増され
た信号を得るようにした流量発信器。(1) A rotor of a flowmeter that rotates in proportion to the flow rate of the fluid to be measured, and an optical reflective polyhedron formed on an output shaft that is directly or indirectly connected to the rotor and rotatably supported;
It consists of a light-emitting fiber and a light-receiving fiber that are fixed at a constant angle of incidence and reflection with respect to the optically reflective polyhedron, and a photodetector that detects the optical signal from the light-receiving fiber, and the above-mentioned A flow rate transmitter that obtains a signal doubled in proportion to the rotational speed of the rotor by detecting reflected light from an optical reflective polyhedron. （２）光学的反射多面体を回転子からの出力軸に複数個
設けた実用新案登録請求の範囲第１項記載の流量発信器
。□(2) The flow rate transmitter according to claim 1, which is a utility model, in which a plurality of optical reflective polyhedrons are provided on the output shaft from the rotor. □ （３）　　光学的反射多面体の面形状を不等速回転する
回転子の回転がほぼ等速になるような回転角対回転角速
度の関数関係を保持するように構成した実用新案登録請
求の範囲第１項記載の流量発信器。(3) Utility model registration claim No. 1 in which the surface shape of an optical reflective polyhedron is configured to maintain a functional relationship between rotation angle and rotation angular velocity such that the rotation of a rotor that rotates at an inconstant speed is approximately constant. Flow rate transmitter according to item 1.
JP3839882U 1982-03-18 1982-03-18 flow transmitter Pending JPS58140429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3839882U JPS58140429U (en) 1982-03-18 1982-03-18 flow transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3839882U JPS58140429U (en) 1982-03-18 1982-03-18 flow transmitter

Publications (1)

Publication Number Publication Date
JPS58140429U true JPS58140429U (en) 1983-09-21

Family

ID=30049740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3839882U Pending JPS58140429U (en) 1982-03-18 1982-03-18 flow transmitter

Country Status (1)

Country Link
JP (1) JPS58140429U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02176526A (en) * 1988-09-16 1990-07-09 Behr Ind Equip Inc Electrostatically painting apparatus having optical type flow rate detection meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02176526A (en) * 1988-09-16 1990-07-09 Behr Ind Equip Inc Electrostatically painting apparatus having optical type flow rate detection meter

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