DE2734935A1 - Dichtungsverfahren und -anordnung - Google Patents
Dichtungsverfahren und -anordnungInfo
- Publication number
- DE2734935A1 DE2734935A1 DE19772734935 DE2734935A DE2734935A1 DE 2734935 A1 DE2734935 A1 DE 2734935A1 DE 19772734935 DE19772734935 DE 19772734935 DE 2734935 A DE2734935 A DE 2734935A DE 2734935 A1 DE2734935 A1 DE 2734935A1
- Authority
- DE
- Germany
- Prior art keywords
- surface area
- annular
- valve
- shut
- sealing
- 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
- 238000007789 sealing Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims description 26
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical group FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 description 12
- 230000008859 change Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 101100524589 Arabidopsis thaliana RH16 gene Proteins 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0668—Single packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB32541/76A GB1582407A (en) | 1977-06-07 | 1976-08-04 | Annular seals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2734935A1 true DE2734935A1 (de) | 1978-02-09 |
Family
ID=10340192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772734935 Pending DE2734935A1 (de) | 1976-08-04 | 1977-08-03 | Dichtungsverfahren und -anordnung |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4134595A (enExample) |
| JP (1) | JPS5320052A (enExample) |
| AU (1) | AU2758877A (enExample) |
| BR (1) | BR7705129A (enExample) |
| DE (1) | DE2734935A1 (enExample) |
| ES (1) | ES461349A1 (enExample) |
| FI (1) | FI772354A7 (enExample) |
| FR (1) | FR2360807A1 (enExample) |
| IL (1) | IL52636A0 (enExample) |
| NL (1) | NL7708664A (enExample) |
| SE (1) | SE7708856L (enExample) |
| ZA (1) | ZA774659B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232873A (en) * | 1979-03-12 | 1980-11-11 | Hock Jules M | Ring spring for composite machinery seals and method of manufacturing same |
| US4239240A (en) * | 1979-08-07 | 1980-12-16 | Crane Packing Limited | Rotary mechanical face seals |
| US4385747A (en) * | 1982-01-07 | 1983-05-31 | Worcester Controls Corporation | Self-relieving seat and ball valve incorporating the same |
| US4830547A (en) * | 1984-12-07 | 1989-05-16 | The Boeing Company | Rivet manifold feed device |
| US5097164A (en) * | 1988-12-29 | 1992-03-17 | Canon Kabushiki Kaisha | Hermetically sealed type dynamic pressure fluid bearing motor |
| US6669171B1 (en) * | 1999-10-29 | 2003-12-30 | Aceco Valve, Inc. | Compact manifold trunnion ball valve |
| JP3942347B2 (ja) * | 2000-07-26 | 2007-07-11 | 正弘 古沢 | シール装置 |
| CN1116540C (zh) * | 2000-12-08 | 2003-07-30 | 陈西火 | 一种防漏耐用球阀结构 |
| US6837482B2 (en) * | 2001-03-19 | 2005-01-04 | Xomox Corporation | Sealing arrangement for thermally enhanced sealing |
| DE10136353B4 (de) * | 2001-07-26 | 2017-08-17 | Volkswagen Ag | Ventiltrieb einer Brennkraftmaschine für ein desaktivierbares Gaswechsel-Hubventil |
| US7300770B2 (en) * | 2004-12-16 | 2007-11-27 | Kimberly-Clark Worldwide, Inc. | Detection of microbe contamination on elastomeric articles |
| CN100513850C (zh) * | 2005-08-23 | 2009-07-15 | 浙江华夏阀门有限公司 | 三角截面密封套 |
| EP2474761B1 (en) * | 2009-08-31 | 2020-02-26 | Eagle Industry Co., Ltd. | Contaminant sealing device |
| WO2011066442A2 (en) * | 2009-11-25 | 2011-06-03 | Bray International, Inc. | Polymer seat for ball valves |
| US10060538B2 (en) | 2014-02-28 | 2018-08-28 | Cortec, L.L.C. | Double piece retainer for compact value |
| US11460117B1 (en) | 2020-09-21 | 2022-10-04 | Blue Origin Llc | Ball valve with integral seal retraction |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2297161A (en) * | 1941-08-25 | 1942-09-29 | Crane Co | Seat ring for rotary valves |
| US3006599A (en) * | 1959-07-20 | 1961-10-31 | Acf Ind Inc | Valve seat |
| US3002525A (en) * | 1959-10-09 | 1961-10-03 | Grove Marvin Henry | Valve construction |
| GB1004971A (en) * | 1963-01-15 | 1965-09-22 | Fritz Alexander Wettstein | Packings arrangement for pistons and cylinders |
| US3331581A (en) * | 1964-11-30 | 1967-07-18 | Walworth Co | Plastic spring seats for ball valves |
| US3269693A (en) * | 1965-05-24 | 1966-08-30 | Acf Ind Inc | Ball valve seat |
| US3497176A (en) * | 1967-10-09 | 1970-02-24 | Hills Mccanna Co | Ball valve having progressive engagement of ball and yieldable seat |
| US3587155A (en) * | 1968-09-06 | 1971-06-28 | Int Harvester Co | Ring manufacture,productive of line contact seal |
| US3556471A (en) * | 1969-05-20 | 1971-01-19 | Herman L Paul Jr | Ball valve |
| DE2355198A1 (de) * | 1973-11-05 | 1975-05-07 | Gerhard Arlt | Rollring |
-
1977
- 1977-08-01 IL IL52636A patent/IL52636A0/xx unknown
- 1977-08-01 US US05/821,061 patent/US4134595A/en not_active Expired - Lifetime
- 1977-08-02 ZA ZA00774659A patent/ZA774659B/xx unknown
- 1977-08-03 FI FI772354A patent/FI772354A7/fi not_active Application Discontinuation
- 1977-08-03 AU AU27588/77A patent/AU2758877A/en active Pending
- 1977-08-03 BR BR7705129A patent/BR7705129A/pt unknown
- 1977-08-03 DE DE19772734935 patent/DE2734935A1/de active Pending
- 1977-08-03 SE SE7708856A patent/SE7708856L/xx unknown
- 1977-08-04 JP JP9306377A patent/JPS5320052A/ja active Pending
- 1977-08-04 FR FR7724076A patent/FR2360807A1/fr not_active Withdrawn
- 1977-08-04 ES ES461349A patent/ES461349A1/es not_active Expired
- 1977-08-04 NL NL7708664A patent/NL7708664A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7705129A (pt) | 1978-04-25 |
| NL7708664A (nl) | 1978-02-07 |
| JPS5320052A (en) | 1978-02-23 |
| FI772354A7 (enExample) | 1978-02-05 |
| ZA774659B (en) | 1978-09-27 |
| SE7708856L (sv) | 1978-03-01 |
| FR2360807A1 (fr) | 1978-03-03 |
| US4134595A (en) | 1979-01-16 |
| IL52636A0 (en) | 1977-10-31 |
| AU2758877A (en) | 1979-02-08 |
| ES461349A1 (es) | 1978-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |