JPS6031647U - Fluid pressure measurement device - Google Patents

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 the drawing]

第１図は本考案を衝撃風洞に適用した概略説明図、第２
図は三方弁の詳細説明図、第３図は要部説明図である。 １・・・・・・模型、２・・・・・・三方弁、３・・・
・・・圧力変換器、６・・・・・・検定用タンク、７・
・・・・・計測用導管、８・・・・・・検定用導管、９
・・・・・・流体圧力検出孔、１０・・・・・・容器、
１１・・・・・・液体。Figure 1 is a schematic explanatory diagram of the present invention applied to an impact wind tunnel, Figure 2
The figure is a detailed explanatory diagram of the three-way valve, and FIG. 3 is an explanatory diagram of the main parts. 1...Model, 2...3-way valve, 3...
...Pressure transducer, 6...Verification tank, 7.
...Measurement conduit, 8...Verification conduit, 9
...Fluid pressure detection hole, 10... Container,
11...Liquid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流体圧力検出孔と、圧力変換器と、内部に液体が充填さ
れこれら流体圧力検出孔と圧力変換器と連通ずる計測用
導管と、一端が上記計測用導管の途中に接続され他端が
所定圧の液体を収納する検定用タンクには連通した検定
用導管と、上記計測用導管、検定用導管および圧力変換
器とが接続され上記圧力変換器を上記計測用導管と上記
検定用導管とへ切り換えて夫々連通させて三方弁と、同
三方弁を収納する容器と、同容器内に貯留された液体と
なることを特徴とする流体圧力計測装置。A fluid pressure detection hole, a pressure transducer, a measurement conduit whose inside is filled with liquid and communicates with the fluid pressure detection hole and the pressure transducer, one end of which is connected to the middle of the measurement conduit, and the other end of which is connected to a predetermined pressure. A testing conduit communicating with the testing tank storing the liquid is connected to the measuring pipe, the testing pipe, and the pressure transducer, and the pressure transducer is switched to the measuring pipe and the testing pipe. A fluid pressure measuring device characterized in that the three-way valve is communicated with the three-way valve, a container housing the three-way valve, and a liquid stored in the container.