JPS62106115U - - Google Patents
Info
- Publication number
- JPS62106115U JPS62106115U JP20241885U JP20241885U JPS62106115U JP S62106115 U JPS62106115 U JP S62106115U JP 20241885 U JP20241885 U JP 20241885U JP 20241885 U JP20241885 U JP 20241885U JP S62106115 U JPS62106115 U JP S62106115U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- signal detection
- rotating body
- hall
- magnetic
- 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
Links
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 4
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Description
第１図は本考案を示す説明図、第２図は本考案
に使用するホールＩＣのブロツク図、第３図は本
考案の他の実施例を示す断面正面図、第４図は従
来のロータリピストン型流量計の斜視図、第５図
は第４図Ａ―Ａ線断面図、第６図は第５図に示し
た本体の平面図、第７図は従来例を示す説明図、
第８図は磁気センサのブロツク図である。
１はロータリピストン流量計、２はケース、３
は本体、３ａ，３ｂは平面部、４は計量室、５は
磁気抵抗素子、６は端子箱、７は上蓋、８は流入
口、９は流出口、１０は隔壁、１１は隔板、１２
は中心軸、１３はガイド溝、１４はロータ、１５
は磁性体、１６はロータ軸、１７は遮蔽板、１８
は増幅・波形整形回路、２０はホールＩＣ、２１
はホール素子、２２は増幅回路、２３はシユミツ
ト・トリガ回路、２４は出力回路、３０は翼車型
流量計、３１は翼車。
Fig. 1 is an explanatory diagram showing the present invention, Fig. 2 is a block diagram of a Hall IC used in the invention, Fig. 3 is a sectional front view showing another embodiment of the invention, and Fig. 4 is a conventional rotary IC. A perspective view of a piston type flowmeter, FIG. 5 is a sectional view taken along the line A-A in FIG. 4, FIG. 6 is a plan view of the main body shown in FIG. 5, and FIG. 7 is an explanatory diagram showing a conventional example.
FIG. 8 is a block diagram of the magnetic sensor. 1 is a rotary piston flowmeter, 2 is a case, 3
is the main body, 3a and 3b are the plane parts, 4 is the measuring chamber, 5 is the magnetic resistance element, 6 is the terminal box, 7 is the top cover, 8 is the inlet, 9 is the outlet, 10 is the partition wall, 11 is the partition plate, 12
is the center axis, 13 is the guide groove, 14 is the rotor, 15
is a magnetic material, 16 is a rotor shaft, 17 is a shielding plate, 18
is an amplification/waveform shaping circuit, 20 is a Hall IC, 21
2 is a Hall element, 22 is an amplifier circuit, 23 is a Schmitt trigger circuit, 24 is an output circuit, 30 is a blade wheel type flow meter, and 31 is a blade wheel.
Claims (1)
、この回転体に埋設された磁性体１５とを有する
流量計において、 前記磁性体１５の磁界の変化を検出するホール
ＩＣ２０を、前記回転体を回転自在に内蔵するケ
ース２に取付けたことを特徴とする信号検出装置
。 (2) ホールＩＣは回転体に埋設した磁性体１５
の回転運動において、最も接近したケース２の位
置に取付けられていることを特徴とする実用新案
登録請求の範囲第１項記載の信号検出装置。[Claims for Utility Model Registration] (1) In a flowmeter having a rotating body that rotates according to the flow rate of a liquid to be measured and a magnetic body 15 embedded in the rotating body, a change in the magnetic field of the magnetic body 15. 1. A signal detection device characterized in that a Hall IC 20 for detecting is attached to a case 2 that rotatably houses the rotating body. (2) Hall IC is a magnetic material 15 embedded in a rotating body.
2. The signal detection device according to claim 1, wherein the signal detection device is mounted at a position closest to the case 2 during the rotational movement of the signal detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20241885U JPS62106115U (en) | 1985-12-24 | 1985-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20241885U JPS62106115U (en) | 1985-12-24 | 1985-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62106115U true JPS62106115U (en) | 1987-07-07 |
Family
ID=31166780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20241885U Pending JPS62106115U (en) | 1985-12-24 | 1985-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62106115U (en) |
-
1985
- 1985-12-24 JP JP20241885U patent/JPS62106115U/ja active Pending
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