FI916072A0 - Foerbaettrad grafittaetning. - Google Patents
Foerbaettrad grafittaetning.Info
- Publication number
- FI916072A0 FI916072A0 FI916072A FI916072A FI916072A0 FI 916072 A0 FI916072 A0 FI 916072A0 FI 916072 A FI916072 A FI 916072A FI 916072 A FI916072 A FI 916072A FI 916072 A0 FI916072 A0 FI 916072A0
- Authority
- FI
- Finland
- Prior art keywords
- packing
- ring
- grafittaetning
- foerbaettrad
- operating member
- Prior art date
Links
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
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/20—Packing materials therefor
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/944—Elastomer or plastic
- Y10S277/945—Containing fluorine
- Y10S277/946—PTFE
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Details Of Valves (AREA)
- Sealing Material Composition (AREA)
- Gasket Seals (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63209790A | 1990-12-21 | 1990-12-21 | |
US79143191A | 1991-11-13 | 1991-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI916072A0 true FI916072A0 (fi) | 1991-12-20 |
FI916072A FI916072A (fi) | 1992-06-22 |
Family
ID=27091545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI916072A FI916072A (fi) | 1990-12-21 | 1991-12-20 | Foerbaettrad grafittaetning. |
Country Status (8)
Country | Link |
---|---|
US (2) | US5299812A (fi) |
EP (2) | EP0672851B1 (fi) |
JP (1) | JP3229890B2 (fi) |
KR (1) | KR950005880B1 (fi) |
AT (2) | ATE134753T1 (fi) |
AU (2) | AU663690B2 (fi) |
DE (2) | DE69131526T2 (fi) |
FI (1) | FI916072A (fi) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69131526T2 (de) * | 1990-12-21 | 2000-05-04 | Fisher Controls International Inc., Clayton | Graphitdichtung |
US5503406A (en) * | 1993-11-26 | 1996-04-02 | Neles-Jamesbury | Assembly for live loading or valve packings |
US5593166A (en) * | 1994-03-02 | 1997-01-14 | Fisher Controls International, Inc. | Low friction packing |
US5577709A (en) * | 1995-10-17 | 1996-11-26 | Henry Valve Company | Stem seal configuration for ball valves |
US5791629A (en) * | 1996-10-31 | 1998-08-11 | Fisher Controls International, Inc. | Bushing-less stem guided control valve |
DE19828789A1 (de) * | 1998-06-27 | 1999-12-30 | Sgl Technik Gmbh | Packungsgarn aus Graphit- und Plastikfolie |
US6777086B2 (en) | 2001-08-31 | 2004-08-17 | Julian Norley | Laminates prepared from impregnated flexible graphite sheets |
US20050082766A1 (en) * | 2003-10-15 | 2005-04-21 | Fisher Controls International | Low adhesion additive |
DE20316372U1 (de) * | 2003-10-23 | 2003-12-18 | Fey Lamellenringe Gmbh & Co. Kg | Flanschverbindung |
US20060076526A1 (en) * | 2004-10-13 | 2006-04-13 | Varco I/P, Inc. | Anodic Protective Seal in a Blowout Preventer |
US7303179B2 (en) | 2005-03-18 | 2007-12-04 | Fisher Controls International Llc | Split packing follower for use with valves |
US7963502B2 (en) * | 2006-08-25 | 2011-06-21 | Fisher Controls International Llc | Low friction live-loaded packing |
US7559364B2 (en) * | 2006-09-14 | 2009-07-14 | Gerald Bullard | Bridge plug and setting tool |
US7757756B2 (en) * | 2006-09-14 | 2010-07-20 | Gerald Bullard | Bridge plug and setting tool |
US7854239B2 (en) * | 2008-03-03 | 2010-12-21 | Fisher Controls International Llc | High temperature valve |
KR100902259B1 (ko) * | 2009-01-16 | 2009-06-11 | 김방현 | 슬라이딩 디스크 밸브 |
US8613423B2 (en) * | 2009-07-13 | 2013-12-24 | Fisher Controls International Llc | Methods and apparatus to load a valve packing |
US8632053B2 (en) | 2010-05-11 | 2014-01-21 | Fisher Controls International, Llc | Movable valve apparatus having conditioned lubricating surfaces |
CN102401186A (zh) * | 2011-07-14 | 2012-04-04 | 世林(漯河)冶金设备有限公司 | 一种高炉三偏心切断蝶阀填料预紧结构 |
DE102011055740A1 (de) | 2011-11-25 | 2013-05-29 | Kempchen Dichtungstechnik Gmbh | Dichtpackungsring sowie Dichtpackungssatz mit einer Vielzahl von Dichtpackungsringen |
US9188242B2 (en) * | 2012-05-08 | 2015-11-17 | Control Components, Inc. | Low diffusivity barrier fluid packing system |
US8857792B2 (en) * | 2012-05-14 | 2014-10-14 | Fisher Controls International Llc | Seal ring assemblies for use with rotary valves |
US10001214B2 (en) | 2013-11-26 | 2018-06-19 | Baker Hughes, A Ge Company, Llc | Seal arrangement and method of sealing |
US9863552B2 (en) | 2014-06-24 | 2018-01-09 | Jdv Control Valves Co., Ltd. | Fluid valve and a single shaft-sealing module thereof |
US10330209B2 (en) | 2017-01-26 | 2019-06-25 | Fresenius Medical Care Holdings, Inc. | Check valve and method of forming a check valve |
DE202019001783U1 (de) | 2019-04-20 | 2019-05-22 | HAFF-Dichtungen GmbH | Dichtungsartikel |
GB2586274A (en) * | 2019-08-16 | 2021-02-17 | Oliver Twinsafe Valves Ltd | Valve with sealing system |
US11852248B2 (en) | 2022-05-24 | 2023-12-26 | Fisher Controls International Llc | Packing system and diagnostic method for a packing system of a valve assembly |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1417877A (en) * | 1919-04-16 | 1922-05-30 | Wright Arthur | Rod packing |
US1594517A (en) * | 1925-01-09 | 1926-08-03 | Dufty Noel Evelyn | Guide for valves of internal-combustion engines |
US2567479A (en) * | 1947-09-08 | 1951-09-11 | Phillips Petroleum Co | Polish rod stuffing box |
US3316940A (en) * | 1964-06-29 | 1967-05-02 | Gratzmuller Jean Louis | Sliding seal assemblies |
US4363463A (en) * | 1977-06-08 | 1982-12-14 | Robertshaw Controls Company | Plunger seal assembly and method of making the same |
ZA796406B (en) * | 1978-11-28 | 1980-11-26 | Fletcher Sutcliffe Wild Ltd | Hydraulic pump |
DE2942598A1 (de) * | 1979-10-22 | 1981-04-30 | Feodor Burgmann Dichtungswerk Gmbh & Co, 8190 Wolfratshausen | Dichtungsring |
US4438957A (en) * | 1980-04-01 | 1984-03-27 | Fmc Corporation | Constant motion swivel joint |
US4379557A (en) * | 1981-03-05 | 1983-04-12 | Acf Industries, Incorporated | Valve stem packing structure |
JPS57173665A (en) * | 1981-04-17 | 1982-10-26 | Toshiba Corp | Gland seal |
US4451047A (en) * | 1981-07-31 | 1984-05-29 | Smith International, Inc. | Seal |
US4408769A (en) * | 1982-09-21 | 1983-10-11 | Jude Engineering, Inc. | Stuffing box with outer flexible tube to allow shaft gyratory movements |
US4394023A (en) * | 1982-09-29 | 1983-07-19 | Daniel Industries Inc. | High temperature valve stem packing with coiled graphite seal rings |
US4630636A (en) * | 1983-11-16 | 1986-12-23 | Baker Cac | Actuator with nonelastomeric seal |
US4577872A (en) * | 1984-08-02 | 1986-03-25 | Rockwell International Corporation | Valve stem seal with multiple ring means |
US4527806A (en) * | 1984-12-12 | 1985-07-09 | Fmc Corporation | Valve stem packing |
DE3534135A1 (de) * | 1985-09-25 | 1987-04-02 | Hp & Hp Chemie Stellglieder | Abdichtungseinrichtung an einer kolben-zylinderanordnung, insbesondere zur abdichtung des ventilkegels an ventilen mit druckausgleich |
US4720113A (en) * | 1985-11-14 | 1988-01-19 | Seals Eastern Inc. | Multilayer, multihardness seal |
US4635945A (en) * | 1986-03-21 | 1987-01-13 | Microdot Inc. | Anti-extrusion seal with primary and secondary complementary elements |
DE3721967C1 (de) * | 1987-07-03 | 1987-12-03 | Kempchen & Co Gmbh | Stopfbuchsdichtung |
US4886241A (en) * | 1987-09-16 | 1989-12-12 | Fisher Controls International, Inc. | Valve stem packing containment for high pressure, high temperature |
US4811959A (en) * | 1987-11-27 | 1989-03-14 | Otis Engineering Corporation | Seal assembly for well locking mandrel |
US4826181A (en) | 1988-02-09 | 1989-05-02 | Union Carbide Corporation | Seal utilizing composites of flexible graphite particles and amorphous carbon |
US4961991A (en) * | 1990-01-29 | 1990-10-09 | Ucar Carbon Technology Corporation | Flexible graphite laminate |
DE69131526T2 (de) * | 1990-12-21 | 2000-05-04 | Fisher Controls International Inc., Clayton | Graphitdichtung |
US5198063A (en) * | 1991-06-03 | 1993-03-30 | Ucar Carbon Technology Corporation | Method and assembly for reinforcing flexible graphite and article |
-
1991
- 1991-12-20 DE DE69131526T patent/DE69131526T2/de not_active Expired - Lifetime
- 1991-12-20 AT AT91870215T patent/ATE134753T1/de not_active IP Right Cessation
- 1991-12-20 DE DE69117484T patent/DE69117484T2/de not_active Expired - Lifetime
- 1991-12-20 AU AU89913/91A patent/AU663690B2/en not_active Ceased
- 1991-12-20 FI FI916072A patent/FI916072A/fi not_active Application Discontinuation
- 1991-12-20 EP EP95109148A patent/EP0672851B1/en not_active Expired - Lifetime
- 1991-12-20 KR KR1019910023628A patent/KR950005880B1/ko not_active IP Right Cessation
- 1991-12-20 EP EP91870215A patent/EP0494064B1/en not_active Expired - Lifetime
- 1991-12-20 AT AT95109148T patent/ATE183295T1/de active
- 1991-12-20 JP JP33884691A patent/JP3229890B2/ja not_active Expired - Fee Related
-
1992
- 1992-12-15 US US07/991,086 patent/US5299812A/en not_active Expired - Lifetime
-
1996
- 1996-01-05 US US08/583,270 patent/US5542681A/en not_active Expired - Lifetime
- 1996-01-12 AU AU40940/96A patent/AU4094096A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU663690B2 (en) | 1995-10-19 |
JPH04285366A (ja) | 1992-10-09 |
KR950005880B1 (ko) | 1995-06-02 |
EP0672851B1 (en) | 1999-08-11 |
EP0494064B1 (en) | 1996-02-28 |
EP0672851A3 (en) | 1995-12-06 |
DE69117484D1 (de) | 1996-04-04 |
DE69131526T2 (de) | 2000-05-04 |
JP3229890B2 (ja) | 2001-11-19 |
EP0672851A2 (en) | 1995-09-20 |
KR920012798A (ko) | 1992-07-27 |
DE69117484T2 (de) | 1996-08-22 |
DE69131526D1 (de) | 1999-09-16 |
AU4094096A (en) | 1996-04-18 |
ATE134753T1 (de) | 1996-03-15 |
US5299812A (en) | 1994-04-05 |
FI916072A (fi) | 1992-06-22 |
AU8991391A (en) | 1992-06-25 |
US5542681A (en) | 1996-08-06 |
EP0494064A1 (en) | 1992-07-08 |
ATE183295T1 (de) | 1999-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |