JPS60165809U

JPS60165809U - water meter

Info

Publication number: JPS60165809U
Application number: JP5257084U
Authority: JP
Inventors: 今井　渕史; 泰秀土田
Original assignee: 東洋計器株式会社
Priority date: 1984-04-10
Filing date: 1984-04-10
Publication date: 1985-11-02

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

[Brief explanation of the drawing]

第１図は従来の接線流羽根車式複圧型水道メーターの縦
断側面図、第２図は第１図のＡ線部における下部インナ
ーケースの横断平面図、第３図は本考案の実施例を水子
接線流羽根車式ター型水道メーターの縦断側面図、第４
図はＢ線部における下部インナーケースの横断平面図で
ある。１・・・ケース本体、２・・・上ケース、３・・・指示
機構、４・・・下部インナーケース、４ａ・・・下かん
急、５・・・上部インナーケース、５ａ・・・上かん急
、６・・・翼車、６ａ・・・翼車軸、７・・・流入口ノ
ズル部、８・・・流出口ノズル部、９・・・調整器蓋、
１０・・・調整器、　　　・１１・・・流水入口、１２
・・・ストレーナ−１１３・・・流水出口、１４・・・
突出部。Fig. 1 is a longitudinal cross-sectional side view of a conventional tangential impeller type double pressure water meter, Fig. 2 is a cross-sectional plan view of the lower inner case taken along line A in Fig. 1, and Fig. 3 is an embodiment of the present invention. Vertical side view of water tangential flow impeller type water meter, No. 4
The figure is a cross-sectional plan view of the lower inner case taken along line B. DESCRIPTION OF SYMBOLS 1...Case body, 2...Upper case, 3...Instruction mechanism, 4...Lower inner case, 4a...Lower clamp, 5...Upper inner case, 5a...Upper 6... impeller, 6a... impeller axle, 7... inlet nozzle part, 8... outlet nozzle part, 9... adjuster lid,
10...Adjuster, ・11...Water inlet, 12
...Strainer-113...Water outlet, 14...
protrusion.

Claims

[Scope of utility model registration request]

In the tangential flow impeller type double pressure water meter, the center of the bottom of the lower inner case 4 is made to protrude upward, and the upper part is closed to form a cylindrical protrusion 14, and an outlet nozzle is provided on the side wall of the protrusion 14. A lower inner case 4 is provided.
A water meter characterized in that an inlet nozzle part 7 is provided on the side wall 4b of the water meter, and the inlet nozzle part 7 and the outlet nozzle part 8 are provided at substantially the same height and facing the impeller 6.