JPS61187450U - - Google Patents
Info
- Publication number
- JPS61187450U JPS61187450U JP7209985U JP7209985U JPS61187450U JP S61187450 U JPS61187450 U JP S61187450U JP 7209985 U JP7209985 U JP 7209985U JP 7209985 U JP7209985 U JP 7209985U JP S61187450 U JPS61187450 U JP S61187450U
- Authority
- JP
- Japan
- Prior art keywords
- compressed air
- valve seat
- viewing window
- test paper
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002845 discoloration Methods 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Description
第１図乃至第３図はこの考案の第１の実施例を
示し、第１図は縦断面図、第２図は蓋部材が覗き
窓部を覆つている状態の正面図、第３図は蓋部材
が開いている状態の正面図、第４図乃至第５図は
この考案の第２の実施例を示し、第４図は縦断面
図、第５図は弁室と弁の関係説明図、第６図およ
び第７図は従来例を示し、第６図は縦断面図、第
７図は正面図である。
１……接続部、２……連通路、６……覗き窓部
、７……試験紙、８……蓋部材、９……弁座、１
２……弁。
Figures 1 to 3 show a first embodiment of this invention, with Figure 1 being a longitudinal sectional view, Figure 2 being a front view of the lid member covering the viewing window, and Figure 3 being a front view of the lid member covering the viewing window. A front view with the lid member open, FIGS. 4 and 5 show a second embodiment of this invention, FIG. 4 is a longitudinal sectional view, and FIG. 5 is an explanatory diagram of the relationship between the valve chamber and the valve. , FIG. 6 and FIG. 7 show a conventional example, with FIG. 6 being a longitudinal sectional view and FIG. 7 being a front view. DESCRIPTION OF SYMBOLS 1...Connection part, 2...Communication path, 6...Peep window part, 7...Test paper, 8...Lid member, 9...Valve seat, 1
2... Valve.
Claims (1)
圧縮空気管路や機器等内の圧縮空気を導く連通路
と、該連通路より導かれた圧縮空気中の湿度によ
つて変色する試験紙と、該試験紙の変色を外側か
ら覗き得るように設けた透明な材質からなる覗き
窓部と、を具備してなる圧縮空気湿度インジケー
タにおいて、 前記連通路に弁座を形成し、前記連通路の空気
圧の変化により前記弁座に着座及び離座自在な弁
を設け、前記覗き窓部の外側面を開閉自在に覆う
蓋部材を設けた、 ことを特徴とする圧縮空気湿度インジケータ。[Scope of claim for utility model registration] A connecting part that can be freely connected to compressed air pipes, equipment, etc.
A communication path that guides compressed air in compressed air pipes and equipment, a test paper that changes color due to the humidity in the compressed air led from the communication path, and a display that allows you to see the discoloration of the test paper from the outside. a viewing window made of a transparent material; a valve seat is formed in the communicating path, and the valve seat can be seated on and taken off from the valve seat depending on changes in air pressure in the communicating path; A compressed air humidity indicator, characterized in that the indicator is provided with a valve and a lid member that covers the outer surface of the viewing window portion so as to be openable and closable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7209985U JPH0136114Y2 (en) | 1985-05-14 | 1985-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7209985U JPH0136114Y2 (en) | 1985-05-14 | 1985-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61187450U true JPS61187450U (en) | 1986-11-21 |
| JPH0136114Y2 JPH0136114Y2 (en) | 1989-11-02 |
Family
ID=30610198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7209985U Expired JPH0136114Y2 (en) | 1985-05-14 | 1985-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0136114Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010042834A (en) * | 2008-08-12 | 2010-02-25 | Nec Network & Sensor Systems Ltd | Peephole and hermetic container |
-
1985
- 1985-05-14 JP JP7209985U patent/JPH0136114Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010042834A (en) * | 2008-08-12 | 2010-02-25 | Nec Network & Sensor Systems Ltd | Peephole and hermetic container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0136114Y2 (en) | 1989-11-02 |