JPH0179238U - - Google Patents
Info
- Publication number
- JPH0179238U JPH0179238U JP1987175481U JP17548187U JPH0179238U JP H0179238 U JPH0179238 U JP H0179238U JP 1987175481 U JP1987175481 U JP 1987175481U JP 17548187 U JP17548187 U JP 17548187U JP H0179238 U JPH0179238 U JP H0179238U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- chamber
- pressure
- vent hole
- diaphragm
- 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
- 239000003566 sealing material Substances 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17548187U JPH0447883Y2 (pt) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17548187U JPH0447883Y2 (pt) | 1987-11-17 | 1987-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179238U true JPH0179238U (pt) | 1989-05-29 |
| JPH0447883Y2 JPH0447883Y2 (pt) | 1992-11-11 |
Family
ID=31467272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17548187U Expired JPH0447883Y2 (pt) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447883Y2 (pt) |
-
1987
- 1987-11-17 JP JP17548187U patent/JPH0447883Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447883Y2 (pt) | 1992-11-11 |