JP2508898Y2 - 真空弁の開弁保持構造 - Google Patents
真空弁の開弁保持構造Info
- Publication number
- JP2508898Y2 JP2508898Y2 JP40653790U JP40653790U JP2508898Y2 JP 2508898 Y2 JP2508898 Y2 JP 2508898Y2 JP 40653790 U JP40653790 U JP 40653790U JP 40653790 U JP40653790 U JP 40653790U JP 2508898 Y2 JP2508898 Y2 JP 2508898Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- valve
- vacuum
- side pressure
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40653790U JP2508898Y2 (ja) | 1990-12-18 | 1990-12-18 | 真空弁の開弁保持構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40653790U JP2508898Y2 (ja) | 1990-12-18 | 1990-12-18 | 真空弁の開弁保持構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0488581U JPH0488581U (enrdf_load_stackoverflow) | 1992-07-31 |
| JP2508898Y2 true JP2508898Y2 (ja) | 1996-08-28 |
Family
ID=31883740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40653790U Expired - Lifetime JP2508898Y2 (ja) | 1990-12-18 | 1990-12-18 | 真空弁の開弁保持構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508898Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-12-18 JP JP40653790U patent/JP2508898Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0488581U (enrdf_load_stackoverflow) | 1992-07-31 |
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