BE498012A - - Google Patents
Info
- Publication number
- BE498012A BE498012A BE498012DA BE498012A BE 498012 A BE498012 A BE 498012A BE 498012D A BE498012D A BE 498012DA BE 498012 A BE498012 A BE 498012A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- bulge
- membrane
- conical
- diaphragm
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 241001255741 Vanna Species 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004078 waterproofing Methods 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/123—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on the bottom of the fluid line
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Diaphragms And Bellows (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498012A true BE498012A (enrdf_load_stackoverflow) |
Family
ID=140816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498012D BE498012A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE498012A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1015290B (de) * | 1952-08-13 | 1957-09-05 | Karl Lauterwasser | Mehrwege-Membranventil |
| DE1023283B (de) * | 1953-07-21 | 1958-01-23 | Edward Watkin Wynn | Membranventil |
| DE1079409B (de) * | 1957-07-23 | 1960-04-07 | Hochdruck Dichtungs Fabrik Sch | Absperrschieber mit pyramidenfoermigem Verschlussstueck und Spindeldichtung durch eine Membran |
| DE1084996B (de) * | 1954-07-27 | 1960-07-07 | Rheinisches Metallwerk Gmbh | Absperrschieber mit einem Verschlussstueck, das mit einem UEberzug aus Gummi versehen ist |
| DE1103095B (de) * | 1957-12-31 | 1961-03-23 | Hochdruck Dichtungs Fabrik Sch | Absperrschieber mit einem von einer Membran ueberzogenen Verschlussstueck |
| DE1107035B (de) * | 1958-03-13 | 1961-05-18 | Waldenmaier J E H | Absperrschieber mit an zwei Sitzflaechen abdichtendem Keilverschlussstueck |
-
0
- BE BE498012D patent/BE498012A/fr unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1015290B (de) * | 1952-08-13 | 1957-09-05 | Karl Lauterwasser | Mehrwege-Membranventil |
| DE1023283B (de) * | 1953-07-21 | 1958-01-23 | Edward Watkin Wynn | Membranventil |
| DE1084996B (de) * | 1954-07-27 | 1960-07-07 | Rheinisches Metallwerk Gmbh | Absperrschieber mit einem Verschlussstueck, das mit einem UEberzug aus Gummi versehen ist |
| DE1079409B (de) * | 1957-07-23 | 1960-04-07 | Hochdruck Dichtungs Fabrik Sch | Absperrschieber mit pyramidenfoermigem Verschlussstueck und Spindeldichtung durch eine Membran |
| DE1103095B (de) * | 1957-12-31 | 1961-03-23 | Hochdruck Dichtungs Fabrik Sch | Absperrschieber mit einem von einer Membran ueberzogenen Verschlussstueck |
| DE1107035B (de) * | 1958-03-13 | 1961-05-18 | Waldenmaier J E H | Absperrschieber mit an zwei Sitzflaechen abdichtendem Keilverschlussstueck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0349377B1 (fr) | Microelectrovanne de commutation à une seule membrane | |
| BE498012A (enrdf_load_stackoverflow) | ||
| EP1974160A1 (fr) | Valve de charge en gaz a deux positions de fermeture | |
| FR2566870A1 (fr) | Dispositif d'etancheite destine a assurer l'etancheite amont/aval d'un obturateur | |
| EP0250298B1 (fr) | Microélectrovanne deux ou trois voies à double membrane d'étanchéité | |
| EP1696156A2 (fr) | Robinet à papillon | |
| FR2553489A1 (fr) | Robinet d'arret pour liquides | |
| BE897145A (fr) | Vanne papillon 100% etanche au moyen de sieges non elastiques. | |
| FR2545571A1 (fr) | Robinet a tournant spherique et procede pour regler la position du tournant spherique | |
| FR2509827A1 (fr) | Vanne a commande par pression | |
| FR2515771A1 (fr) | Dispositif de vanne a pincage | |
| FR2596485A1 (fr) | Vanne a guillotine | |
| FR2507733A1 (fr) | Vanne a passage direct | |
| BE533357A (enrdf_load_stackoverflow) | ||
| CH294109A (fr) | Soupape. | |
| BE378877A (enrdf_load_stackoverflow) | ||
| BE352345A (enrdf_load_stackoverflow) | ||
| BE472316A (enrdf_load_stackoverflow) | ||
| BE520868A (enrdf_load_stackoverflow) | ||
| BE510967A (enrdf_load_stackoverflow) | ||
| CH186863A (de) | Verfahren zur Herstellung von infrarotempfindlichen Halogensilberemulsionsschichten. | |
| BE435950A (enrdf_load_stackoverflow) | ||
| BE680045A (enrdf_load_stackoverflow) | ||
| BE565065A (enrdf_load_stackoverflow) | ||
| BE495718A (enrdf_load_stackoverflow) |