JPS6442421U - - Google Patents
Info
- Publication number
- JPS6442421U JPS6442421U JP13781587U JP13781587U JPS6442421U JP S6442421 U JPS6442421 U JP S6442421U JP 13781587 U JP13781587 U JP 13781587U JP 13781587 U JP13781587 U JP 13781587U JP S6442421 U JPS6442421 U JP S6442421U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- rectifier
- flow channel
- case body
- spherical surface
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
Description
第１図は本考案の実施例を示す断面図、第２図
は従来の軸流羽根車式水道メータの断面図である
。
１……ケース本体、２……流水路、３……羽根
車、４……メータ表示部、５……前整流器、６…
…後整流器、２１……流入口、２２……流出口。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional axial flow impeller type water meter. 1...Case body, 2...Flow channel, 3...Impeller, 4...Meter display section, 5...Pre-rectifier, 6...
...Post rectifier, 21...Inflow port, 22...Outflow port.
Claims (1)
転軸が流水路のほぼ中心線に一致するよう取付け
、該羽根車の前、後に前整流器と後整流器を配設
すると共に、該羽根車の回転数にて検出した流水
量を表示するメータ表示部を上記ケース本体に設
けた軸流羽根車式水道メータにおいて、流水路中
に流れて来た水を羽根車の羽根部に導く前整流器
を、その直径Ｄと高さＨの比Ｈ／Ｄが０．３以下
の曲率半径の大なる球面又は球面に近い形状に構
成したことを特徴とする軸流羽根車式水道メータ
。 An impeller is installed in the flow channel provided in the case body so that its axis of rotation is approximately aligned with the center line of the flow channel, and a front rectifier and a rear rectifier are arranged in front and behind the impeller, and In the axial flow impeller type water meter, which has a meter display section on the case body that displays the flow rate detected by the number of revolutions, a pre-rectifier is installed to guide the water flowing into the flow channel to the blades of the impeller. An axial flow impeller type water meter, characterized in that the ratio H/D of diameter D to height H is configured into a large spherical surface or a shape close to a spherical surface with a radius of curvature of 0.3 or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13781587U JPS6442421U (en) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13781587U JPS6442421U (en) | 1987-09-09 | 1987-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442421U true JPS6442421U (en) | 1989-03-14 |
Family
ID=31399584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13781587U Pending JPS6442421U (en) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083782A (en) * | 2001-09-17 | 2003-03-19 | Toyo Keiki Co Ltd | Adjustment device for flow rate sensor |
-
1987
- 1987-09-09 JP JP13781587U patent/JPS6442421U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083782A (en) * | 2001-09-17 | 2003-03-19 | Toyo Keiki Co Ltd | Adjustment device for flow rate sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6442421U (en) | ||
| JPS63148828U (en) | ||
| JPS63199022U (en) | ||
| JPH03123215U (en) | ||
| JPS6028022U (en) | fluid mixing device | |
| JPH01168823U (en) | ||
| JP3033552U (en) | Pool float | |
| JPS6221361U (en) | ||
| JPH0447622U (en) | ||
| JPH0293720U (en) | ||
| JPH02140421U (en) | ||
| JPS632113U (en) | ||
| JPS629126U (en) | ||
| JPH0519776Y2 (en) | ||
| JPS6344115U (en) | ||
| JPH0177921U (en) | ||
| JPS60191933U (en) | flow rate detector | |
| JPS62178320U (en) | ||
| JPS6182221U (en) | ||
| JPH0271224U (en) | ||
| JPS61205025U (en) | ||
| JPH0356597U (en) | ||
| JPH0466520U (en) | ||
| JPS6214192U (en) | ||
| JPS6367699U (en) |