DE3001976C2 - - Google Patents
Info
- Publication number
- DE3001976C2 DE3001976C2 DE3001976A DE3001976A DE3001976C2 DE 3001976 C2 DE3001976 C2 DE 3001976C2 DE 3001976 A DE3001976 A DE 3001976A DE 3001976 A DE3001976 A DE 3001976A DE 3001976 C2 DE3001976 C2 DE 3001976C2
- Authority
- DE
- Germany
- Prior art keywords
- flow
- closure plate
- plate
- seat
- openings
- 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
Links
- 239000011324 bead Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/08—Check valves with guided rigid valve members shaped as rings
- F16K15/10—Check valves with guided rigid valve members shaped as rings integral with, or rigidly fixed to, a common valve plate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Sliding Valves (AREA)
- Details Of Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902060A FR2447506B1 (fr) | 1979-01-26 | 1979-01-26 | Clapet anti-retour |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3001976A1 DE3001976A1 (de) | 1980-08-07 |
| DE3001976C2 true DE3001976C2 (nl) | 1988-12-22 |
Family
ID=9221258
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19808001432U Expired DE8001432U1 (de) | 1979-01-26 | 1980-01-21 | Rueckschlagventil |
| DE19803001976 Granted DE3001976A1 (de) | 1979-01-26 | 1980-01-21 | Rueckschlagventil |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19808001432U Expired DE8001432U1 (de) | 1979-01-26 | 1980-01-21 | Rueckschlagventil |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS55100477A (nl) |
| BE (1) | BE880973A (nl) |
| CH (1) | CH633089A5 (nl) |
| DE (2) | DE8001432U1 (nl) |
| ES (1) | ES488029A1 (nl) |
| FR (1) | FR2447506B1 (nl) |
| GB (1) | GB2040022B (nl) |
| GR (1) | GR70372B (nl) |
| IT (1) | IT1127985B (nl) |
| NL (1) | NL184020C (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH654639A5 (de) * | 1982-01-18 | 1986-02-28 | Luwa Ag | Explosionsschutzventil an luftdurchlaessen, insbesondere fuer schutzraeume. |
| CH668624A5 (de) * | 1985-12-09 | 1989-01-13 | Burckhardt Ag Maschf | Ventil der ringplattenbauart fuer einen kolbenkompressor. |
| EP2074344A4 (en) * | 2006-03-21 | 2011-05-04 | Michael Patrick Dixon | VALVE CONTROLLED BY A FLUID |
| CN101846120B (zh) * | 2010-04-27 | 2012-11-21 | 武汉工程大学 | 插入式脉冲流发生器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD8994A (nl) * | ||||
| DE89947C (nl) * | ||||
| DE8429C (de) * | R. M. DAELEN in Düsseldorf | Ringventil mit entlasteter Lederdichtung | ||
| DE523654C (de) * | 1928-02-17 | 1931-04-25 | Siemens & Halske Akt Ges | Krummzapfengreifer fuer Filmvorfuehrungsapparate |
| DE692177C (de) * | 1936-08-27 | 1940-06-17 | Hoerbiger & Co | Ringventil |
| FR829788A (fr) * | 1937-03-06 | 1938-07-06 | Phare d'automobile | |
| SU898114A1 (ru) * | 1977-06-17 | 1982-01-15 | Дизельный завод "Двигатель революции" | Клапан |
-
1979
- 1979-01-26 FR FR7902060A patent/FR2447506B1/fr not_active Expired
- 1979-12-20 CH CH1132979A patent/CH633089A5/fr not_active IP Right Cessation
- 1979-12-31 BE BE1/9671A patent/BE880973A/fr not_active IP Right Cessation
-
1980
- 1980-01-14 GB GB8001164A patent/GB2040022B/en not_active Expired
- 1980-01-14 GR GR60948A patent/GR70372B/el unknown
- 1980-01-21 NL NLAANVRAGE8000375,A patent/NL184020C/nl not_active IP Right Cessation
- 1980-01-21 DE DE19808001432U patent/DE8001432U1/de not_active Expired
- 1980-01-21 DE DE19803001976 patent/DE3001976A1/de active Granted
- 1980-01-25 ES ES488029A patent/ES488029A1/es not_active Expired
- 1980-01-25 IT IT67110/80A patent/IT1127985B/it active
- 1980-01-25 JP JP822880A patent/JPS55100477A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028186B2 (nl) | 1990-02-22 |
| GR70372B (nl) | 1982-09-30 |
| NL184020B (nl) | 1988-10-17 |
| NL184020C (nl) | 1989-03-16 |
| FR2447506B1 (fr) | 1985-05-31 |
| GB2040022B (en) | 1983-01-26 |
| IT1127985B (it) | 1986-05-28 |
| CH633089A5 (fr) | 1982-11-15 |
| BE880973A (fr) | 1980-06-30 |
| IT8067110A0 (it) | 1980-01-25 |
| DE3001976A1 (de) | 1980-08-07 |
| FR2447506A1 (fr) | 1980-08-22 |
| JPS55100477A (en) | 1980-07-31 |
| ES488029A1 (es) | 1980-09-16 |
| GB2040022A (en) | 1980-08-20 |
| DE8001432U1 (de) | 1980-04-30 |
| NL8000375A (nl) | 1980-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination | ||
| 8170 | Reinstatement of the former position | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |