JPS60191934U - Axial flow impeller type water meter - Google Patents

Axial flow impeller type water meter

Info

Publication number
JPS60191934U
JPS60191934U JP8101084U JP8101084U JPS60191934U JP S60191934 U JPS60191934 U JP S60191934U JP 8101084 U JP8101084 U JP 8101084U JP 8101084 U JP8101084 U JP 8101084U JP S60191934 U JPS60191934 U JP S60191934U
Authority
JP
Japan
Prior art keywords
water meter
axial flow
type water
impeller
flow impeller
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
Application number
JP8101084U
Other languages
Japanese (ja)
Other versions
JPH0313690Y2 (en
Inventor
北出　弘幸
織田　幸生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Elemex Corp
Original Assignee
Ricoh Elemex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Elemex Corp filed Critical Ricoh Elemex Corp
Priority to JP8101084U priority Critical patent/JPS60191934U/en
Publication of JPS60191934U publication Critical patent/JPS60191934U/en
Application granted granted Critical
Publication of JPH0313690Y2 publication Critical patent/JPH0313690Y2/ja
Granted legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

第１図および第２図はそれぞれこの考案による水道メー
タに使用される羽根車の平面図を示し、第１図は羽根先
端に面取りをつけた羽根車、第２図はＲをつけた羽根車
である。第３図は、第１図あるいは第２図に示す羽根車
の縦断面図である。 第４図は、この考案による水道メータおよび従来の水道
メータのそれぞれ基本器差性能曲線を示す比較図である
。第５図は、従来の水道メータの縦断面図である。第６
図は、その水道メータに使用される羽根車の平面図であ
る。 １０・・・・・・羽根車軸、１２ｂ・・・・・・羽根、
１４・・・・・・面取り（逃げ）、１６・・・・・・Ｒ
（逃げ）。Figures 1 and 2 show plan views of the impeller used in the water meter according to this invention, respectively; Figure 1 is an impeller with a chamfered blade tip, and Figure 2 is an impeller with an R. It is. FIG. 3 is a longitudinal sectional view of the impeller shown in FIG. 1 or 2. FIG. FIG. 4 is a comparative diagram showing the basic instrumental error performance curves of the water meter according to this invention and the conventional water meter. FIG. 5 is a longitudinal sectional view of a conventional water meter. 6th
The figure is a plan view of the impeller used in the water meter. 10...impeller shaft, 12b...blade,
14... Chamfer (relief), 16...R
(escape).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 羽根車軸の外周に複数の羽根を放射状に備える羽根車を
使用し、該羽根車の羽根先端縁の回転方向を向く側に逃
げを形成してなる軸流羽根車式水道メータ。An axial flow impeller type water meter that uses an impeller having a plurality of blades radially arranged around the outer periphery of the impeller shaft, and has a relief formed on the side facing the rotation direction of the blade tip edge of the impeller.
JP8101084U 1984-05-31 1984-05-31 Axial flow impeller type water meter Granted JPS60191934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8101084U JPS60191934U (en) 1984-05-31 1984-05-31 Axial flow impeller type water meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8101084U JPS60191934U (en) 1984-05-31 1984-05-31 Axial flow impeller type water meter

Publications (2)

Publication Number Publication Date
JPS60191934U true JPS60191934U (en) 1985-12-19
JPH0313690Y2 JPH0313690Y2 (en) 1991-03-28

Family

ID=30627395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8101084U Granted JPS60191934U (en) 1984-05-31 1984-05-31 Axial flow impeller type water meter

Country Status (1)

Country Link
JP (1) JPS60191934U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013024770A (en) * 2011-07-22 2013-02-04 Toshin Corp Tangential flow impeller type water meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013024770A (en) * 2011-07-22 2013-02-04 Toshin Corp Tangential flow impeller type water meter

Also Published As

Publication number Publication date
JPH0313690Y2 (en) 1991-03-28

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