CH624198A5 - - Google Patents
Download PDFInfo
- Publication number
- CH624198A5 CH624198A5 CH1106177A CH1106177A CH624198A5 CH 624198 A5 CH624198 A5 CH 624198A5 CH 1106177 A CH1106177 A CH 1106177A CH 1106177 A CH1106177 A CH 1106177A CH 624198 A5 CH624198 A5 CH 624198A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- piston
- sealing ring
- valve according
- narrow passage
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 48
- 239000004033 plastic Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000000725 suspension Substances 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
- Y10T137/784—Integral resilient member forms plural valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Check Valves (AREA)
- Fluid-Driven Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2645802A DE2645802C2 (de) | 1976-10-09 | 1976-10-09 | Dämpfungseinrichtung für ein Ventil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH624198A5 true CH624198A5 (pl) | 1981-07-15 |
Family
ID=5990177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1106177A CH624198A5 (pl) | 1976-10-09 | 1977-09-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4202526A (pl) |
| CH (1) | CH624198A5 (pl) |
| DE (1) | DE2645802C2 (pl) |
| FR (1) | FR2367239A1 (pl) |
| GB (1) | GB1580246A (pl) |
| IT (1) | IT1087556B (pl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE425688B (sv) * | 1981-11-06 | 1982-10-25 | Skf Nova Ab | Anordning for omvandling av linjerrorelse till rotationsrorelse |
| JPS59144143U (ja) * | 1983-03-17 | 1984-09-26 | 豊田合成株式会社 | シリンダヘツドカバ−ガスケツト |
| GB2219146B (en) * | 1988-04-13 | 1992-10-28 | Cmp | Improvements in cable glands |
| GB9722303D0 (en) * | 1997-10-23 | 1997-12-17 | Myson Scanglo Limited | Flow control valves |
| US6047723A (en) * | 1998-03-03 | 2000-04-11 | Hoeptner, Iii; Herbert W. | Positive displacement yard hydrant |
| JP2005299811A (ja) * | 2004-04-13 | 2005-10-27 | Tgk Co Ltd | 流体制御弁 |
| GB2544043A (en) * | 2015-10-29 | 2017-05-10 | Intaco Ltd | Plumbing component |
| EP3330144B1 (en) * | 2016-12-02 | 2021-07-14 | Ratier-Figeac SAS | Screw pump |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE162381C (pl) * | ||||
| US132523A (en) * | 1872-10-29 | Improvement in valves for water-closets | ||
| US374637A (en) * | 1887-12-13 | Sanfoed g | ||
| US793698A (en) * | 1904-03-19 | 1905-07-04 | Edwin L Walter | Time-valve. |
| US1299815A (en) * | 1917-05-10 | 1919-04-08 | Ingersoll Rand Co | Plate-valve. |
| US1520892A (en) * | 1922-04-25 | 1924-12-30 | Steensen Sverre Johan | Washing valve for water-closets and the like |
| US1634949A (en) * | 1925-07-23 | 1927-07-05 | Ingersoll Rand Co | Air-compressor valve |
| US1655729A (en) * | 1927-02-10 | 1928-01-10 | William L Jones | Flush valve |
| US2236320A (en) * | 1939-12-28 | 1941-03-25 | Jaeger Machine Co | Control valve for water bells |
| US2270932A (en) * | 1940-04-20 | 1942-01-27 | Richard T Cornelius | Faucet |
| US2368744A (en) * | 1942-09-19 | 1945-02-06 | Marquette Metal Products Co | Sealing unit |
| US2384627A (en) * | 1943-05-12 | 1945-09-11 | Wheaton Brass Works | Self-closing and slow-closing valve |
| US2614793A (en) * | 1948-12-23 | 1952-10-21 | Lynn W Storm | One-way seal |
| US2918248A (en) * | 1956-05-17 | 1959-12-22 | Jr Arthur A Schoenrock | Control means for flush valves |
| DE1173301B (de) * | 1958-02-03 | 1964-07-02 | Diessel Geb | Vorrichtung zur Daempfung und stufenweisen, von aussen beeinflussbaren Schliessbewegung eines Ventilverschlussstueckes |
| DE1784524U (de) * | 1959-01-15 | 1959-03-05 | Bopp & Reuther Gmbh | Rueckschlagventil, insbesondere fuer fernheizleitungen. |
| US3102711A (en) * | 1959-10-08 | 1963-09-03 | Sloan Valve Co | Flush valves |
| FR1378009A (fr) * | 1962-02-12 | 1964-11-13 | Adaptation au porte-clapet de robinet d'accessoires éliminant les coups de bélier et les vibrations harmoniques | |
| US3347555A (en) * | 1964-08-11 | 1967-10-17 | Orlo C Norton | Seal rings for pressure cylinders |
| US3423064A (en) * | 1966-03-04 | 1969-01-21 | Ametek Inc | Dispenser valve means |
| AT284572B (de) * | 1967-12-18 | 1970-09-25 | Kromschroeder Ag G | Magnetventil |
| DE2416359C3 (de) * | 1974-04-04 | 1979-04-05 | Fritz 7119 Criesbach Mueller | Ventil für aggressive Medien |
| US3933337A (en) * | 1974-06-07 | 1976-01-20 | Acorn Engineering Company | Time-delayed automatic shut-off means for valves |
-
1976
- 1976-10-09 DE DE2645802A patent/DE2645802C2/de not_active Expired
-
1977
- 1977-09-09 CH CH1106177A patent/CH624198A5/de not_active IP Right Cessation
- 1977-09-23 GB GB40065/77A patent/GB1580246A/en not_active Expired
- 1977-10-04 US US05/839,184 patent/US4202526A/en not_active Expired - Lifetime
- 1977-10-04 IT IT2823877A patent/IT1087556B/it active
- 1977-10-07 FR FR7730237A patent/FR2367239A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2645802A1 (de) | 1978-04-13 |
| GB1580246A (en) | 1980-11-26 |
| FR2367239A1 (fr) | 1978-05-05 |
| IT1087556B (it) | 1985-06-04 |
| US4202526A (en) | 1980-05-13 |
| FR2367239B1 (pl) | 1983-01-21 |
| DE2645802C2 (de) | 1985-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |