CH674556A5 - Paire d'elements d'etancheite. - Google Patents
Paire d'elements d'etancheite. Download PDFInfo
- Publication number
- CH674556A5 CH674556A5 CH2488/89A CH248889A CH674556A5 CH 674556 A5 CH674556 A5 CH 674556A5 CH 2488/89 A CH2488/89 A CH 2488/89A CH 248889 A CH248889 A CH 248889A CH 674556 A5 CH674556 A5 CH 674556A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sealing elements
- sealing
- pair
- sealing element
- silicon carbide
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims description 39
- 239000000463 material Substances 0.000 claims description 35
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000003566 sealing material Substances 0.000 claims 1
- 239000008399 tap water Substances 0.000 claims 1
- 235000020679 tap water Nutrition 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 description 4
- 238000001311 chemical methods and process Methods 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8767954A IT1211509B (it) | 1987-11-10 | 1987-11-10 | Coppia di organi di tenuta in materiale duro avente basso coefficiente di attrito |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH674556A5 true CH674556A5 (fr) | 1990-06-15 |
Family
ID=11306680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2488/89A CH674556A5 (fr) | 1987-11-10 | 1988-10-13 | Paire d'elements d'etancheite. |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0339083A4 (es) |
| JP (1) | JP2568712B2 (es) |
| CA (1) | CA1338111C (es) |
| CH (1) | CH674556A5 (es) |
| DE (1) | DE3890961C2 (es) |
| DK (1) | DK302489A (es) |
| ES (1) | ES2011692A6 (es) |
| FI (1) | FI892959A (es) |
| GB (1) | GB2232458B (es) |
| IT (1) | IT1211509B (es) |
| WO (1) | WO1989004433A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3829506A1 (de) * | 1988-08-31 | 1990-03-08 | Berchem & Schaberg Gmbh | Absperrventil, insbesondere regelabsperrventil, fuer rohrleitungen |
| DE3832692A1 (de) * | 1988-09-27 | 1990-03-29 | Leybold Ag | Dichtungselement mit einem absperrkoerper aus einem metallischen oder nichtmetallischen werkstoff und verfahren zum auftragen von hartstoffschichten auf den absperrkoerper |
| JPH04165170A (ja) * | 1990-06-29 | 1992-06-10 | Tokyo Yogyo Co Ltd | 水栓バルブ部材 |
| JPH068871U (ja) * | 1990-12-26 | 1994-02-04 | 京セラ株式会社 | セラミックディスクバルブ |
| GB9411228D0 (en) * | 1994-06-04 | 1994-07-27 | Camco Drilling Group Ltd | A modulated bias unit for rotary drilling |
| JP3217696B2 (ja) * | 1996-04-26 | 2001-10-09 | 京セラ株式会社 | ディスクバルブ |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3601413A (en) * | 1969-07-18 | 1971-08-24 | Texas Instruments Inc | Mechanical seal |
| DE2356326C2 (de) * | 1973-11-10 | 1984-01-12 | Ideal-Standard Gmbh, 5300 Bonn | Sanitäres Wasserventil |
| DE2926080A1 (de) * | 1979-06-28 | 1981-01-08 | Philips Patentverwaltung | Mittel zur trockenschmierung |
| DE3246361A1 (de) * | 1982-02-27 | 1983-09-08 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Kohlenstoff enthaltende gleitschicht |
| JPS58186253U (ja) * | 1982-06-07 | 1983-12-10 | 日本ピストンリング株式会社 | 回転シ−ル |
| IT1212662B (it) * | 1982-06-11 | 1989-11-30 | Gevipi Ag | Coppia di piastrine in materiale duro aventi basso coefficiente di attrito per rubinetti |
| US4391450A (en) * | 1982-08-30 | 1983-07-05 | Electrochemical Technology Corp. | Shaft seal resistant to electrokinetic corrosion |
| US4522412A (en) * | 1982-10-26 | 1985-06-11 | Keikoku Piston Ring Co., Ltd. | Oil ring with coil expander |
| DE3347135C2 (de) * | 1983-12-27 | 1986-04-03 | Ideal-Standard Gmbh, 5300 Bonn | Durchgangs- oder Mehrwege-Ventil in Plattenbauweise |
| IT1182433B (it) * | 1985-02-12 | 1987-10-05 | Gevipi Ag | Organi di tenuta in materiale duro aventi basso coefficiente di attrito |
| DE3509572C1 (de) * | 1985-03-16 | 1986-07-10 | Feldmühle AG, 4000 Düsseldorf | Mit keramischen Werkstoffkomponenten beschichtetes Gleitelement und seine Verwendung |
| DE3528934A1 (de) * | 1985-08-13 | 1987-02-26 | Feldmuehle Ag | Gleitelement aus keramischem werkstoff |
| DE3538261A1 (de) * | 1985-10-28 | 1987-04-30 | Battelle Institut E V | Gegeneinander abdichtende ventilelemente fuer mischarmaturen |
| US4628969A (en) * | 1985-12-20 | 1986-12-16 | Mallinckrodt, Inc. | Method of producing prefilled sterile plastic syringes |
-
1987
- 1987-11-10 IT IT8767954A patent/IT1211509B/it active
-
1988
- 1988-10-13 GB GB8913616A patent/GB2232458B/en not_active Expired
- 1988-10-13 WO PCT/US1988/003559 patent/WO1989004433A1/en not_active Application Discontinuation
- 1988-10-13 CH CH2488/89A patent/CH674556A5/fr not_active IP Right Cessation
- 1988-10-13 JP JP1500129A patent/JP2568712B2/ja not_active Expired - Lifetime
- 1988-10-13 EP EP19890900406 patent/EP0339083A4/en not_active Withdrawn
- 1988-10-13 DE DE3890961A patent/DE3890961C2/de not_active Expired - Lifetime
- 1988-11-08 ES ES8803395A patent/ES2011692A6/es not_active Expired - Lifetime
- 1988-11-09 CA CA000582589A patent/CA1338111C/en not_active Expired - Fee Related
-
1989
- 1989-06-16 FI FI892959A patent/FI892959A/fi not_active Application Discontinuation
- 1989-06-19 DK DK302489A patent/DK302489A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI892959A0 (fi) | 1989-06-16 |
| EP0339083A4 (en) | 1990-12-05 |
| FI892959A (fi) | 1989-06-16 |
| GB2232458A (en) | 1990-12-12 |
| GB8913616D0 (en) | 1990-08-01 |
| JPH02502749A (ja) | 1990-08-30 |
| CA1338111C (en) | 1996-03-05 |
| JP2568712B2 (ja) | 1997-01-08 |
| EP0339083A1 (en) | 1989-11-02 |
| IT8767954A0 (it) | 1987-11-10 |
| ES2011692A6 (es) | 1990-02-01 |
| IT1211509B (it) | 1989-11-03 |
| DE3890961C2 (de) | 1999-06-10 |
| GB2232458B (en) | 1992-01-22 |
| WO1989004433A1 (en) | 1989-05-18 |
| DK302489D0 (da) | 1989-06-19 |
| DK302489A (da) | 1989-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |