JPS59103220U - flow rate detector - Google Patents
flow rate detectorInfo
- Publication number
- JPS59103220U JPS59103220U JP19925282U JP19925282U JPS59103220U JP S59103220 U JPS59103220 U JP S59103220U JP 19925282 U JP19925282 U JP 19925282U JP 19925282 U JP19925282 U JP 19925282U JP S59103220 U JPS59103220 U JP S59103220U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- protrusion
- outlet passage
- main body
- rotor
- 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
Links
Landscapes
- Measuring Volume Flow (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例による流量検出器の縦断面
図、第２図はその本体の側面図、第３図はプレートの側
面図、第４図は第３図のＡ−Ａ線における断面図である
。
１・・・本体、２・・・入口通路、３・・・出口通路、
４・・・ロータ、７，８・・・軸受、１ｏ・・・永久磁
石、１１・・・室、１２・・・プレート、１２１・・・
膨出部、１２−２・・・突起、１４・・・ホールｉｃ、
１５・・・サーミスタ、１６・・・ケース。Fig. 1 is a longitudinal sectional view of a flow rate detector according to an embodiment of this invention, Fig. 2 is a side view of its main body, Fig. 3 is a side view of the plate, and Fig. 4 is a line taken along line A-A in Fig. 3. FIG. 1... Main body, 2... Inlet passage, 3... Outlet passage,
4... Rotor, 7, 8... Bearing, 1o... Permanent magnet, 11... Chamber, 12... Plate, 121...
bulging portion, 12-2... protrusion, 14... hole ic,
15...Thermistor, 16...Case.
Claims (1)
よび出口通路を有する本体と、上記入口通路お韮ひ上記
出口通路の交差部において、上記出口通路の軸心と平行
な軸心を中心として回転自在に支持されたロータと、こ
のロータとともに回転する永久磁石と、上記出口通路の
一端を閉じるように上記本体に取付けられたプレートと
、二のブレ・−トをはさんで上記永久磁石と対向する位
置に配置され、上記永久磁石の回転速度に比例した周波
数のパルスを発生するホールＩＣとを備え、上記プレー
トは、上記永久磁石が位置する室を形成するように設け
られた円筒状の膨出部と、この膨出部の基部でこの膨出
部とは反対の方向に突出する環状の突起とを有し、この
突起の外縁で上記本体の開口と係合していることを特徴
とする流量検出器。A main body having an inlet passage and an outlet passage arranged such that their axes are substantially perpendicular to each other, and an axis parallel to the axis of the outlet passage at the intersection of the inlet passage and the outlet passage. a rotor rotatably supported as a rotor; a permanent magnet rotating together with the rotor; a plate attached to the main body so as to close one end of the outlet passage; and a Hall IC that is disposed at a position facing the permanent magnet and generates a pulse with a frequency proportional to the rotational speed of the permanent magnet, and the plate has a cylindrical shape provided to form a chamber in which the permanent magnet is located. and an annular protrusion that protrudes in the opposite direction from the protrusion at the base of the protrusion, and that the outer edge of the protrusion engages with the opening of the main body. Characteristic flow rate detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19925282U JPS59103220U (en) | 1982-12-25 | 1982-12-25 | flow rate detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19925282U JPS59103220U (en) | 1982-12-25 | 1982-12-25 | flow rate detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59103220U true JPS59103220U (en) | 1984-07-11 |
| JPS6237138Y2 JPS6237138Y2 (en) | 1987-09-22 |
Family
ID=30424795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19925282U Granted JPS59103220U (en) | 1982-12-25 | 1982-12-25 | flow rate detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59103220U (en) |
-
1982
- 1982-12-25 JP JP19925282U patent/JPS59103220U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237138Y2 (en) | 1987-09-22 |
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