HU205647B - Pressure-reducing valve operated by vacuum - Google Patents
Pressure-reducing valve operated by vacuum Download PDFInfo
- Publication number
- HU205647B HU205647B HU454088A HU454088A HU205647B HU 205647 B HU205647 B HU 205647B HU 454088 A HU454088 A HU 454088A HU 454088 A HU454088 A HU 454088A HU 205647 B HU205647 B HU 205647B
- Authority
- HU
- Hungary
- Prior art keywords
- bag
- valve
- pressure
- vacuum
- valve body
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002650 laminated plastic Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS876532A CS269068B1 (en) | 1987-09-10 | 1987-09-10 | Underpressure ocntrolled pressure reducing valve with deflected thin metal strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT48011A HUT48011A (en) | 1989-04-28 |
| HU205647B true HU205647B (en) | 1992-05-28 |
Family
ID=5412580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU454088A HU205647B (en) | 1987-09-10 | 1988-09-02 | Pressure-reducing valve operated by vacuum |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS269068B1 (cs) |
| HU (1) | HU205647B (cs) |
| IT (1) | IT1227059B (cs) |
| PL (1) | PL274591A1 (cs) |
-
1987
- 1987-09-10 CS CS876532A patent/CS269068B1/cs unknown
-
1988
- 1988-09-02 HU HU454088A patent/HU205647B/hu not_active IP Right Cessation
- 1988-09-09 PL PL27459188A patent/PL274591A1/xx unknown
- 1988-09-09 IT IT8821894A patent/IT1227059B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CS269068B1 (en) | 1990-04-11 |
| PL274591A1 (en) | 1989-05-16 |
| IT8821894A0 (it) | 1988-09-09 |
| CS653287A1 (en) | 1989-09-12 |
| IT1227059B (it) | 1991-03-14 |
| HUT48011A (en) | 1989-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HMM4 | Cancellation of final prot. due to non-payment of fee |