JPS58127340U

JPS58127340U - Flow path switching device in pressure gauge

Info

Publication number: JPS58127340U
Application number: JP2395482U
Authority: JP
Inventors: 岩瀬　光男
Original assignee: 稲垣鉄工株式会社
Priority date: 1982-02-22
Filing date: 1982-02-22
Publication date: 1983-08-29
Also published as: JPS6326746Y2

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]

図面は本考案の実施例を示すもので、第１図は正面図、
第２図は第１図におけるＡ−Ａ線断面図、第３図は第２
図におけるＢ−Ｂ線断面図、第４図は同Ｃ−Ｃ線断面図
、第５図は底面図、第６図及び第７図は逆止弁部の拡大
断面図である。１・・・本体、２・・・弁孔、３・・・弁体、３ａ・・
・押しボタン部、３ｂ、　　３ｃ・・・弁部、４・・・
リターンスプリング、５・・・流入口、６・・・排出口
、７・・・連通路、１０・・・流通口、１１・・・逆止
弁、１２・・・連通孔、１４・・・圧力計。The drawings show an embodiment of the present invention, and FIG. 1 is a front view;
Figure 2 is a cross-sectional view taken along line A-A in Figure 1, and Figure 3 is a cross-sectional view of Figure 2.
4 is a sectional view taken along line C-C in the figure, FIG. 5 is a bottom view, and FIGS. 6 and 7 are enlarged sectional views of the check valve section. 1... Main body, 2... Valve hole, 3... Valve body, 3a...
・Push button part, 3b, 3c... Valve part, 4...
Return spring, 5... Inflow port, 6... Discharge port, 7... Communication path, 10... Distribution port, 11... Check valve, 12... Communication hole, 14... Pressure gauge.

Claims

[Claims for Utility Model Registration] 1. A valve hole 2 is provided in the main body 1 in the front-rear direction, and a valve body 3 is inserted into the valve hole 2 so as to be able to move forward and backward, and is constantly biased in the exit direction. is provided with an inlet 5 for pressurized fluid, an outlet 6, and a communication port 10 leading to the measuring section, and the valve body 3 has a valve that alternately opens and closes the inlet 5 and the outlet 6 by advancing and retracting the valve body 3. A plurality of valve hole devices each having portions 3b and 3c and each check valve 11 provided in the flow port 10 are provided in parallel, and the flow port 10 in each valve hole device is located downstream of each check valve 11. A flow path switching device in a pressure gauge, characterized in that communication is provided through a communication hole 12. 2. A flow path switching device in a pressure gauge according to claim 1, wherein the respective discharge ports 6 provided in each of the valve hole devices are communicated through one communication path 7.