JPH036516U

JPH036516U -

Info

Publication number: JPH036516U
Application number: JP6656089U
Authority: JP
Priority date: 1989-06-07
Filing date: 1989-06-07
Publication date: 1991-01-22

Description

[Brief explanation of drawings]

第１図は本考案のピトー管流量検出器を示す図
、第２図は本考案のピトー管流量検出器について
の流路を閉じたときを示す図、第３図は従来のピ
トー管式流量計の構造図である。１……配管、３……保護管、４……ピトー管、
１０……シヤフト弁、１３……つまみ、３０，３
１……段部。 Figure 1 is a diagram showing the pitot tube flow rate detector of the present invention, Figure 2 is a diagram showing the pitot tube flow rate detector of the present invention when the flow path is closed, and Figure 3 is a diagram of the conventional pitot tube flow rate detector. FIG. 1... Piping, 3... Protection tube, 4... Pitot tube,
10...Shaft valve, 13...Knob, 30,3
1...Danbe.

補正平１．９．２０考案の名称を次のように補正する。考案の名称ピトー管流量検出器実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1.9.20 The name of the invention is amended as follows. Title of the invention Pitot tube flow rate detector The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】動圧導入口をもつピトー管４を一端部に、つま
み１３を他の端部に配設したシヤフト弁１０をノ
ズル本体９内に移動可能に設置し、又このシヤフ
ト弁１０に段部３０，３２を、ささらに、ノズル
本体９に段部３１，３３を設けると共にノズル本
体９に固定した動圧導入口をもつ保護管３により
ピトー管４が被筒されているピトー管流量検出器
。[Scope of Claim for Utility Model Registration] A shaft valve 10 having a pitot tube 4 having a dynamic pressure inlet at one end and a knob 13 at the other end is movably installed in the nozzle body 9, and The shaft valve 10 is provided with stepped portions 30 and 32 , and the nozzle body 9 is provided with stepped portions 31 and 33 , and the pitot tube 4 is covered by a protection tube 3 having a dynamic pressure inlet fixed to the nozzle body 9. Pitot tube flow detector.

【図面の簡単な説明】第１図は本考案のピトー管流量検出器を示す図
、第２図は本考案のピトー管流量検出器について
の流路を閉じたときを示す図、第３図は従来のピ
トー管式流量計の構造図である。１……本管、３……保護管、４……ピトー管、
１０……シヤフト弁、１３……つまみ、３０，３
１，３２，３３……段部。[Brief Description of the Drawings] Fig. 1 is a diagram showing the pitot tube flow rate detector of the present invention, Fig. 2 is a diagram showing the pitot tube flow rate detector of the present invention when the flow path is closed, and Fig. 3 is a diagram showing the pitot tube flow rate detector of the present invention when the flow path is closed. is a structural diagram of a conventional pitot tube type flowmeter. 1...Main pipe, 3...Protection tube, 4...Pitot tube,
10...Shaft valve, 13...Knob, 30,3
1, 32, 33... step section.

Claims

[Scope of utility model registration request]

A shaft valve 10 having a pitot tube 4 having a dynamic pressure inlet at one end and a knob 13 at the other end is movably installed in the nozzle body 9, and the shaft valve 10 has a stepped portion 30. Further, the nozzle body 9 is provided with a step portion 31 into which the step portion 30 is inserted and fitted, and the pitot tube 4 is covered by a protective tube 3 having a dynamic pressure inlet fixed to the nozzle body 9. Flow rate detector.