CS241980B1 - Check valve - Google Patents
Check valve Download PDFInfo
- Publication number
- CS241980B1 CS241980B1 CS818777A CS877781A CS241980B1 CS 241980 B1 CS241980 B1 CS 241980B1 CS 818777 A CS818777 A CS 818777A CS 877781 A CS877781 A CS 877781A CS 241980 B1 CS241980 B1 CS 241980B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- layers
- valve according
- closure member
- check valve
- hjih
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Check Valves (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD22760481A DD158339A3 (de) | 1981-02-13 | 1981-02-13 | Rueckschlagventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS877781A1 CS877781A1 (en) | 1985-06-13 |
| CS241980B1 true CS241980B1 (en) | 1986-04-17 |
Family
ID=5529089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS818777A CS241980B1 (en) | 1981-02-13 | 1981-11-27 | Check valve |
Country Status (6)
| Country | Link |
|---|---|
| BG (1) | BG49571A1 (de) |
| CS (1) | CS241980B1 (de) |
| DD (1) | DD158339A3 (de) |
| DE (1) | DE3145147A1 (de) |
| HU (1) | HU189999B (de) |
| SU (1) | SU1222956A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT411258B (de) * | 2001-11-07 | 2003-11-25 | Hoerbiger Kompressortech Serv | Dichtelemente für kompressorventile |
-
1981
- 1981-02-13 DD DD22760481A patent/DD158339A3/de not_active IP Right Cessation
- 1981-11-13 DE DE19813145147 patent/DE3145147A1/de not_active Withdrawn
- 1981-11-24 SU SU817772175A patent/SU1222956A1/ru active
- 1981-11-27 BG BG5432081A patent/BG49571A1/xx unknown
- 1981-11-27 CS CS818777A patent/CS241980B1/cs unknown
-
1982
- 1982-02-12 HU HU44282A patent/HU189999B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU189999B (en) | 1986-08-28 |
| BG49571A1 (en) | 1991-12-16 |
| DE3145147A1 (de) | 1982-09-09 |
| CS877781A1 (en) | 1985-06-13 |
| DD158339A3 (de) | 1983-01-12 |
| SU1222956A1 (ru) | 1986-04-07 |
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