JPS611129U - Axial flow impeller type water meter - Google Patents
Axial flow impeller type water meterInfo
- Publication number
- JPS611129U JPS611129U JP8425184U JP8425184U JPS611129U JP S611129 U JPS611129 U JP S611129U JP 8425184 U JP8425184 U JP 8425184U JP 8425184 U JP8425184 U JP 8425184U JP S611129 U JPS611129 U JP S611129U
- Authority
- JP
- Japan
- Prior art keywords
- water meter
- type water
- axial flow
- rectifier
- impeller type
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図乃至第−4図はこの考案の一実施例を示すもので
、第1図は整流器の平面図、第2図は同縦断正面図、第
3図は第1図の■一■線に沿う断面図、第4図は第1図
のTV−IV線に沿う断面図、第5図は従来の軸流羽根
車式水道メータの縦断正面図、第6図は器差特性図、第
7図A, Bは同整流ボス、整流リブを拡大した断面図
である。
1・・・・・・本体、2・・・・・・流入口体、3・・
・・・・流出口体、4・・・・・・隔壁、5・・・・・
・連通口、7・・・・・・整流器、8・・・・・・器体
、10・・・・・・整流ボス、11・・・・・・整流リ
ブ、15・・・・・・羽根車、22・・・・・・流通路
、31・・・・・・第1の渦流発生部、32・・・・・
・第2の渦流発生部。Figures 1 to 4 show an embodiment of this invention. Figure 1 is a plan view of the rectifier, Figure 2 is a longitudinal sectional front view of the rectifier, and Figure 3 is the line 1-1 of Figure 1. 4 is a sectional view taken along the TV-IV line in FIG. 1, FIG. 5 is a longitudinal sectional front view of a conventional axial flow impeller type water meter, FIG. Figures 7A and 7B are enlarged cross-sectional views of the same flow regulating boss and flow regulating rib. 1...Main body, 2...Inflow port body, 3...
... Outlet body, 4 ... Partition wall, 5 ...
・Communication port, 7... Rectifier, 8... Container body, 10... Rectifying boss, 11... Rectifying rib, 15... Impeller, 22...Flow path, 31...First vortex generating section, 32...
-Second eddy current generating section.
Claims (1)
道口を設け、この連通口に流入された流体を整流する整
流器およびこの整流器によって整流された流体の流体圧
を受けて回転する羽根車を設けた軸流羽根車式水道メー
タにおいて、前記整流器を器体と、この器体の軸心に設
けた整流ボスと、この整流ボスと器体とを連結する複数
の整流リブとから構成し、前記整流ボスの下流側に流通
路へ突出する第1の渦流発生部を設けるとともに、前記
整流リブの下流側に羽根車の回転方向側に突出する第2
6渦流発生部を設けたことを特徴とする軸流羽根車式水
道メータ。A communication port is provided in a partition wall that separates an inflow side and an outflow side of a water meter main body, and a rectifier that rectifies the fluid flowing into the communication port, and an impeller that rotates in response to the fluid pressure of the fluid rectified by the rectifier. In the axial flow impeller type water meter, the rectifier is composed of a vessel body, a rectification boss provided at the axis of the vessel body, and a plurality of rectification ribs connecting the rectification boss and the vessel body. , a first vortex generating portion protruding into the flow path is provided on the downstream side of the rectifying boss, and a second vortex generating portion protruding in the rotational direction of the impeller on the downstream side of the rectifying rib.
6. An axial flow impeller type water meter characterized by being provided with a vortex generating section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8425184U JPS611129U (en) | 1984-06-08 | 1984-06-08 | Axial flow impeller type water meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8425184U JPS611129U (en) | 1984-06-08 | 1984-06-08 | Axial flow impeller type water meter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS611129U true JPS611129U (en) | 1986-01-07 |
JPH0313691Y2 JPH0313691Y2 (en) | 1991-03-28 |
Family
ID=30633599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8425184U Granted JPS611129U (en) | 1984-06-08 | 1984-06-08 | Axial flow impeller type water meter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS611129U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007147572A (en) * | 2005-11-30 | 2007-06-14 | Kimmon Mfg Co Ltd | Axial flow impeller-type water meter |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58134726U (en) * | 1982-03-05 | 1983-09-10 | 愛知時計電機株式会社 | Rectifier in water meter |
JPS598116U (en) * | 1982-07-07 | 1984-01-19 | 東光精機株式会社 | Axial flow impeller flowmeter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS598116B2 (en) * | 1978-08-02 | 1984-02-22 | 株式会社日立製作所 | Inversion test device |
-
1984
- 1984-06-08 JP JP8425184U patent/JPS611129U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58134726U (en) * | 1982-03-05 | 1983-09-10 | 愛知時計電機株式会社 | Rectifier in water meter |
JPS598116U (en) * | 1982-07-07 | 1984-01-19 | 東光精機株式会社 | Axial flow impeller flowmeter |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007147572A (en) * | 2005-11-30 | 2007-06-14 | Kimmon Mfg Co Ltd | Axial flow impeller-type water meter |
Also Published As
Publication number | Publication date |
---|---|
JPH0313691Y2 (en) | 1991-03-28 |
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