DE1775954A1 - Dichtung zwischen einem aeusseren hohlkoerper und einem inneren organ - Google Patents
Dichtung zwischen einem aeusseren hohlkoerper und einem inneren organInfo
- Publication number
- DE1775954A1 DE1775954A1 DE19661775954 DE1775954A DE1775954A1 DE 1775954 A1 DE1775954 A1 DE 1775954A1 DE 19661775954 DE19661775954 DE 19661775954 DE 1775954 A DE1775954 A DE 1775954A DE 1775954 A1 DE1775954 A1 DE 1775954A1
- Authority
- DE
- Germany
- Prior art keywords
- seal
- hollow body
- polytetrafluoroethylene
- valve
- outer layer
- 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
- 210000000056 organ Anatomy 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims description 6
- 210000001835 viscera Anatomy 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 230000009969 flowable effect Effects 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- -1 Polytetrafluoroethylene Polymers 0.000 description 33
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 32
- 239000004810 polytetrafluoroethylene Substances 0.000 description 31
- 238000007789 sealing Methods 0.000 description 18
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000010957 pewter Substances 0.000 description 1
- 229910000498 pewter Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
-
- 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
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/184—Tightening mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Sealing Devices (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4578565 | 1965-10-28 | ||
| GB5187065A GB1157620A (en) | 1965-10-28 | 1965-10-28 | Seal. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1775954A1 true DE1775954A1 (de) | 1973-04-19 |
Family
ID=26265667
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661775954 Pending DE1775954A1 (de) | 1965-10-28 | 1966-10-20 | Dichtung zwischen einem aeusseren hohlkoerper und einem inneren organ |
| DE19661525683 Expired DE1525683C3 (de) | 1965-10-28 | 1966-10-20 | Spindelabdichtung für ein Eckventil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661525683 Expired DE1525683C3 (de) | 1965-10-28 | 1966-10-20 | Spindelabdichtung für ein Eckventil |
Country Status (3)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1510787B1 (de) * | 1963-07-13 | 1969-11-06 | Palitex Project Co Gmbh | Doppeldrahtzwirnspindel |
| EP0031052A1 (de) * | 1979-12-21 | 1981-07-01 | Siemens Aktiengesellschaft | Zylinderdichtung |
| DE3914891A1 (de) * | 1988-04-04 | 1990-11-08 | Marchadour Jean Charles | Zylindrische dichtungsvorrichtung |
| DE19514874A1 (de) * | 1995-04-22 | 1996-10-24 | Alois Tischler | Trockenlaufende Kolbendichtung mit niedrigem, stufenlos einstellbarem Reibungskoeffizienten |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51155991U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-06-05 | 1976-12-11 |
-
1966
- 1966-10-20 DE DE19661775954 patent/DE1775954A1/de active Pending
- 1966-10-20 DE DE19661525683 patent/DE1525683C3/de not_active Expired
- 1966-10-27 SE SE1479266A patent/SE343934B/xx unknown
- 1966-10-27 SE SE1453070A patent/SE375592B/xx unknown
-
1969
- 1969-04-10 JP JP2731369A patent/JPS4820494B1/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1510787B1 (de) * | 1963-07-13 | 1969-11-06 | Palitex Project Co Gmbh | Doppeldrahtzwirnspindel |
| EP0031052A1 (de) * | 1979-12-21 | 1981-07-01 | Siemens Aktiengesellschaft | Zylinderdichtung |
| DE3914891A1 (de) * | 1988-04-04 | 1990-11-08 | Marchadour Jean Charles | Zylindrische dichtungsvorrichtung |
| DE19514874A1 (de) * | 1995-04-22 | 1996-10-24 | Alois Tischler | Trockenlaufende Kolbendichtung mit niedrigem, stufenlos einstellbarem Reibungskoeffizienten |
Also Published As
| Publication number | Publication date |
|---|---|
| SE343934B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-20 |
| DE1525683A1 (de) | 1969-05-14 |
| DE1525683C3 (de) | 1974-08-15 |
| JPS4820494B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-21 |
| SE375592B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-21 |
| DE1525683B2 (de) | 1974-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |