DE2429448A1 - Membranabgedichtetes ventil - Google Patents
Membranabgedichtetes ventilInfo
- Publication number
- DE2429448A1 DE2429448A1 DE2429448A DE2429448A DE2429448A1 DE 2429448 A1 DE2429448 A1 DE 2429448A1 DE 2429448 A DE2429448 A DE 2429448A DE 2429448 A DE2429448 A DE 2429448A DE 2429448 A1 DE2429448 A1 DE 2429448A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- ptfe
- valve
- diaphragm
- pressure
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims description 66
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 33
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 14
- 239000011888 foil Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- PDPWTGAGBGEUJL-UHFFFAOYSA-N (8-methyl-8-azabicyclo[3.2.1]octan-3-yl) 3-(4-acetyloxyphenyl)-2-phenylpropanoate;hydrochloride Chemical class Cl.CN1C(C2)CCC1CC2OC(=O)C(C=1C=CC=CC=1)CC1=CC=C(OC(C)=O)C=C1 PDPWTGAGBGEUJL-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
- F16K41/12—Spindle sealings with diaphragm, e.g. shaped as bellows or tube with approximately flat diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2429448A DE2429448A1 (de) | 1974-06-19 | 1974-06-19 | Membranabgedichtetes ventil |
| CH1541574A CH579228A5 (enExample) | 1974-06-19 | 1974-11-20 | |
| SE7501265A SE7501265L (sv) | 1974-06-19 | 1975-02-05 | Ventil med membrantetning. |
| FR7505347A FR2275710A1 (fr) | 1974-06-19 | 1975-02-20 | Vanne a etancheification par membrane |
| IT20529/75A IT1031953B (it) | 1974-06-19 | 1975-02-21 | Valvola ermetizzata con una membrana in particolare per fluidi aggressivi e vapore |
| GB2080875A GB1478239A (en) | 1974-06-19 | 1975-05-16 | Diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2429448A DE2429448A1 (de) | 1974-06-19 | 1974-06-19 | Membranabgedichtetes ventil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2429448A1 true DE2429448A1 (de) | 1976-01-15 |
Family
ID=5918422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2429448A Pending DE2429448A1 (de) | 1974-06-19 | 1974-06-19 | Membranabgedichtetes ventil |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH579228A5 (enExample) |
| DE (1) | DE2429448A1 (enExample) |
| FR (1) | FR2275710A1 (enExample) |
| GB (1) | GB1478239A (enExample) |
| IT (1) | IT1031953B (enExample) |
| SE (1) | SE7501265L (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20211511U1 (de) | 2002-07-13 | 2002-12-05 | Flowserve Essen GmbH, 45141 Essen | Ventil |
| WO2008113516A1 (de) * | 2007-03-19 | 2008-09-25 | Suedmo Holding Gmbh | Ventil zum trennen von produktmedien in rohrleitungen einer produktführenden anlage |
| US8439328B2 (en) | 2006-12-07 | 2013-05-14 | Toyota Jidosha Kabushiki Kaisha | Fluid control valve and fuel cell system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212598B (en) * | 1987-11-16 | 1991-12-11 | Saunders Valve Co Ltd | Diaphragm for diaphragm valve |
| GB2250081A (en) * | 1990-11-23 | 1992-05-27 | Saunders Valve Co Ltd | Diaphragm valve |
| FR2741690B1 (fr) * | 1995-11-24 | 1998-01-02 | Mallen Jean | Clapet anti-retour a systeme d'obturation non guide mecaniquement |
| ES2340613T3 (es) * | 2006-09-18 | 2010-06-07 | Alberto Lodolo | Valvula servoaccionada. |
| AT511253A3 (de) * | 2012-03-09 | 2012-12-15 | Avl List Gmbh | Anordnung zur Beeinflussung einer Fluidströmung |
| FR3093552B1 (fr) * | 2019-03-07 | 2021-09-17 | Exel Ind | Membrane d’étanchéité, spécifiquement configurée pour être positionnée autour de la tige d’une vanne à clapet et vanne à clapet comprenant une telle membrane |
-
1974
- 1974-06-19 DE DE2429448A patent/DE2429448A1/de active Pending
- 1974-11-20 CH CH1541574A patent/CH579228A5/xx not_active IP Right Cessation
-
1975
- 1975-02-05 SE SE7501265A patent/SE7501265L/xx unknown
- 1975-02-20 FR FR7505347A patent/FR2275710A1/fr active Granted
- 1975-02-21 IT IT20529/75A patent/IT1031953B/it active
- 1975-05-16 GB GB2080875A patent/GB1478239A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20211511U1 (de) | 2002-07-13 | 2002-12-05 | Flowserve Essen GmbH, 45141 Essen | Ventil |
| US8439328B2 (en) | 2006-12-07 | 2013-05-14 | Toyota Jidosha Kabushiki Kaisha | Fluid control valve and fuel cell system |
| DE112007002889B4 (de) * | 2006-12-07 | 2015-05-13 | Toyota Jidosha Kabushiki Kaisha | Fluidsteuerungsventil und Brennstoffzellensystem |
| WO2008113516A1 (de) * | 2007-03-19 | 2008-09-25 | Suedmo Holding Gmbh | Ventil zum trennen von produktmedien in rohrleitungen einer produktführenden anlage |
| US8616525B2 (en) | 2007-03-19 | 2013-12-31 | Südmo Holding GmbH | Valve for separating product media in the pipes of a product-carrying system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275710B3 (enExample) | 1977-10-28 |
| SE7501265L (sv) | 1975-12-22 |
| IT1031953B (it) | 1979-05-10 |
| GB1478239A (en) | 1977-06-29 |
| CH579228A5 (enExample) | 1976-08-31 |
| FR2275710A1 (fr) | 1976-01-16 |
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