JPH047319U - - Google Patents
Info
- Publication number
- JPH047319U JPH047319U JP4688290U JP4688290U JPH047319U JP H047319 U JPH047319 U JP H047319U JP 4688290 U JP4688290 U JP 4688290U JP 4688290 U JP4688290 U JP 4688290U JP H047319 U JPH047319 U JP H047319U
- Authority
- JP
- Japan
- Prior art keywords
- reed switch
- rotating magnet
- rotating
- rotating member
- rotated
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案の１実施例を示す断面図および
第２図は同上実施例の要部を示す１部切欠拡大図
である。
７……計量フアン、９……回転部材、１０……
回転マグネツト、１１……リードスイツチ、１７
……マイクロコンピユータ。
FIG. 1 is a cross-sectional view showing one embodiment of the present invention, and FIG. 2 is a partially cutaway enlarged view showing essential parts of the same embodiment. 7...Measuring fan, 9...Rotating member, 10...
Rotating magnet, 11... Reed switch, 17
...Microcomputer.
Claims (1)
の回転部材に固定されていてこれと一体に回転さ
れる回転マグネツトと、この回転マグネツトの磁
界を検出するリードスイツチと、このリードスイ
ツチからの出力パルスを計数する回転数計測手段
とを備えたガスメーターにおいて、前記リードス
イツチの回転マグネツトと対向していない側に磁
気シールド板を配設したことを特徴とするガスメ
ーター。 A rotating member rotated by flowing gas, a rotating magnet fixed to this rotating member and rotated together with it, a reed switch that detects the magnetic field of this rotating magnet, and an output pulse from this reed switch. 1. A gas meter comprising a rotational speed measuring means for counting, characterized in that a magnetic shield plate is disposed on the side of the reed switch that does not face the rotating magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4688290U JPH047319U (en) | 1990-05-07 | 1990-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4688290U JPH047319U (en) | 1990-05-07 | 1990-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH047319U true JPH047319U (en) | 1992-01-23 |
Family
ID=31562338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4688290U Pending JPH047319U (en) | 1990-05-07 | 1990-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015206656A (en) * | 2014-04-18 | 2015-11-19 | 株式会社竹中製作所 | Film type gas meter of mr sensor metering system |
| JP2016075712A (en) * | 2016-02-08 | 2016-05-12 | 株式会社竹中製作所 | Membrane gas meter and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6418020A (en) * | 1987-07-13 | 1989-01-20 | Hiroshi Kuji | Shielding apparatus for water meter |
| JPH0192619A (en) * | 1987-10-02 | 1989-04-11 | Yazaki Corp | Flow rate detecting mechanism for gas meter |
| JPH0234583A (en) * | 1988-07-21 | 1990-02-05 | Seiko Epson Corp | Manufacturing method of porous ceramics |
-
1990
- 1990-05-07 JP JP4688290U patent/JPH047319U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6418020A (en) * | 1987-07-13 | 1989-01-20 | Hiroshi Kuji | Shielding apparatus for water meter |
| JPH0192619A (en) * | 1987-10-02 | 1989-04-11 | Yazaki Corp | Flow rate detecting mechanism for gas meter |
| JPH0234583A (en) * | 1988-07-21 | 1990-02-05 | Seiko Epson Corp | Manufacturing method of porous ceramics |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015206656A (en) * | 2014-04-18 | 2015-11-19 | 株式会社竹中製作所 | Film type gas meter of mr sensor metering system |
| JP2016075712A (en) * | 2016-02-08 | 2016-05-12 | 株式会社竹中製作所 | Membrane gas meter and manufacturing method thereof |