JPH0279423U - - Google Patents

Description

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

第１図は本考案の実施例に係る水量センサの断
面図、第２図は回転防止板の断面図、第３図は同
じく平面図、第４図は同じく底面図、第５図は動
作説明図である。 １……水量センサ、２……本体、３……羽根車
室、４……羽根車、５……回転軸、６……入口側
軸受、７……出口側軸受、８……回転防止板、９
……磁気センサ、７１……支持リブ、８１……切
欠溝、８２……突起。 Fig. 1 is a sectional view of a water flow sensor according to an embodiment of the present invention, Fig. 2 is a sectional view of a rotation prevention plate, Fig. 3 is a plan view, Fig. 4 is a bottom view, and Fig. 5 is an explanation of operation. It is a diagram. 1... Water amount sensor, 2... Main body, 3... Impeller chamber, 4... Impeller, 5... Rotating shaft, 6... Inlet side bearing, 7... Outlet side bearing, 8... Rotation prevention plate , 9
... Magnetic sensor, 71 ... Support rib, 81 ... Notch groove, 82 ... Protrusion.

補正 平１．３．６ 図面の簡単な説明を次のように補正する。 明細書第８頁第１５行目「作説明図である。」
を「作説明図、第６図は従来の水量センサを示す
断面図である。」と補正する。Amendment Hei 1.3.6 The brief description of the drawing is amended as follows. Page 8, line 15 of the specification: “This is a diagram for explaining the work.”
is corrected to ``The construction illustration, FIG. 6, is a cross-sectional view showing a conventional water flow sensor.''

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体に設けた羽根車室内に磁気を帯びた羽根車
を回転可能に設置し、羽根車の回転を磁気センサ
で検出する水量センサにおいて、比重が１．２〜
２．０の材料の円筒から成り、上部に出口側軸受
の支持リブに嵌合できる切欠溝を支持リブの数と
少なくとも同数設け、下端には羽根車の羽根の上
端と係合する突起を設けて成る回転防止板を、羽
根車の下流側の羽根車室内に、出口側軸受の支持
リブに切欠溝を上下動可能に嵌合させて設置した
ことを特徴とする水量センサ。 A water flow sensor in which a magnetic impeller is rotatably installed in an impeller chamber provided in the main body, and the rotation of the impeller is detected by a magnetic sensor, has a specific gravity of 1.2 to
It is made of a cylinder made of No. 2.0 material, and has at least the same number of notched grooves as the number of support ribs on the upper part that can fit into the support ribs of the outlet side bearing, and has a protrusion on the lower end that engages with the upper end of the blade of the impeller. A water flow sensor characterized in that a rotation prevention plate consisting of a rotation prevention plate is installed in an impeller chamber on the downstream side of an impeller, with a notched groove fitted in a support rib of an outlet side bearing so as to be movable up and down.