NO944373D0 - Dynamisk metalltetning - Google Patents
Dynamisk metalltetningInfo
- Publication number
- NO944373D0 NO944373D0 NO944373A NO944373A NO944373D0 NO 944373 D0 NO944373 D0 NO 944373D0 NO 944373 A NO944373 A NO 944373A NO 944373 A NO944373 A NO 944373A NO 944373 D0 NO944373 D0 NO 944373D0
- Authority
- NO
- Norway
- Prior art keywords
- metal seal
- dynamic metal
- dynamic
- seal
- metal
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/163,242 US5375812A (en) | 1993-12-06 | 1993-12-06 | Dynamic metal-to-metal seal |
Publications (2)
Publication Number | Publication Date |
---|---|
NO944373D0 true NO944373D0 (no) | 1994-11-16 |
NO944373L NO944373L (no) | 1995-06-07 |
Family
ID=22589093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO944373A NO944373L (no) | 1993-12-06 | 1994-11-16 | Dynamisk metalltetning |
Country Status (4)
Country | Link |
---|---|
US (1) | US5375812A (no) |
GB (1) | GB2284650B (no) |
NO (1) | NO944373L (no) |
SG (1) | SG45459A1 (no) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4242238C2 (de) * | 1992-12-15 | 2001-02-15 | Bosch Gmbh Robert | Dichtring für einen in eine Öffnung eines Gehäuses ragenden Stift |
US6129336A (en) * | 1998-01-16 | 2000-10-10 | Xomox | Ball stem seal |
US6032958A (en) * | 1998-03-31 | 2000-03-07 | Hydril Company | Bi-directional pressure-energized metal seal |
US6443423B1 (en) * | 2000-07-24 | 2002-09-03 | General Valve, Inc. | Load-profile compensating stuffing-box packing system for valves having stems of uniform cross-section |
US6705615B2 (en) | 2001-10-31 | 2004-03-16 | Dril-Quip, Inc. | Sealing system and method |
US7565913B2 (en) * | 2004-11-05 | 2009-07-28 | Petrolvalves, Llc | Metal valve stem seal and sealing system |
US7628140B2 (en) * | 2007-09-27 | 2009-12-08 | Caterpillar Inc. | High-pressure pump or injector plug or guide with decoupled sealing land |
CN101806363B (zh) * | 2010-04-30 | 2011-08-10 | 南京理工大学 | 一种高温高压双向平衡截止阀 |
US9010725B2 (en) * | 2011-12-21 | 2015-04-21 | Vetco Gray Inc. | Valve vented redundant stem seal system |
US9897215B2 (en) | 2012-12-31 | 2018-02-20 | Vetco Gray Inc. | Multi-valve seat seal assembly for a gate valve |
US9347585B2 (en) | 2013-11-26 | 2016-05-24 | Ge Oil & Gas Pressure Control Lp | Dual seal fire safe stem packing orientation |
US10036485B2 (en) | 2013-11-26 | 2018-07-31 | Ge Oil & Gas Pressure Control Lp | Dual seal fire safe stem packing orientation |
CN105626869A (zh) * | 2016-02-29 | 2016-06-01 | 苏州纽威阀门股份有限公司 | 一种密封结构及具有其的闸阀 |
JP6630236B2 (ja) * | 2016-06-02 | 2020-01-15 | Ckd株式会社 | 真空弁及びそれを用いた真空圧力制御システム |
US10240594B2 (en) * | 2017-01-18 | 2019-03-26 | Black Horse, Llc | Dynamic seal cartridge in a fluid end of a reciprocating pump |
CN110612411A (zh) | 2017-05-09 | 2019-12-24 | 美国圣戈班性能塑料公司 | 密封件、组件及其使用方法 |
CN110056689A (zh) * | 2019-03-20 | 2019-07-26 | 合肥壹点通信息科技有限公司 | 一种先导式溢流阀 |
US20210341058A1 (en) * | 2020-05-04 | 2021-11-04 | Saint-Gobain Performance Plastics Corporation | Metallic seal for valve assembly |
US11499644B2 (en) | 2020-08-25 | 2022-11-15 | Emerson Automation Solutions Final Control US LP | Sealing assembly for a knife gate valve |
US11300213B1 (en) | 2021-02-19 | 2022-04-12 | Emerson Automation Solutions Final Control US LP | Floating yoke connection |
US11965497B2 (en) * | 2021-03-05 | 2024-04-23 | Caterpillar Inc. | Reciprocating pump fluid cylinder sleeve assembly |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3176723A (en) * | 1962-12-07 | 1965-04-06 | Daniel Orifice Fitting Company | Integral orifice plate and metal seal |
US3279806A (en) * | 1964-02-21 | 1966-10-18 | Goodrich Co B F | Seal assembly |
US3373998A (en) * | 1965-10-14 | 1968-03-19 | Goodrich Co B F | Diaphragm seal with a tubular extension carrying the sealing edge |
US3527507A (en) * | 1968-02-12 | 1970-09-08 | Garlock Inc | Unitary bearing element with improved,integral scraper-sealing lip |
US3581728A (en) * | 1970-02-18 | 1971-06-01 | Caterpillar Tractor Co | Grooved valve stem guide |
JPS50140752A (no) * | 1974-04-21 | 1975-11-12 | ||
IT7967950A0 (it) * | 1979-05-07 | 1979-05-07 | Supertex Spa | Gruppo costituito da guarnizione di tenuta per steli di valvole e da scodellino di appoggio molle |
US4486002A (en) * | 1982-09-24 | 1984-12-04 | Fmc Corporation | Combined metallic and flexible non-metallic pressure seal |
US4553759A (en) * | 1984-12-10 | 1985-11-19 | Cameron Iron Works, Inc. | Valve and improved stem seal therefor |
US4552369A (en) * | 1984-12-24 | 1985-11-12 | Gray Tool Company | Stem sealing for high pressure valve |
US4695061A (en) * | 1985-08-29 | 1987-09-22 | Eagle-Picher Industries, Inc. | Valve stem seal |
US4791987A (en) * | 1987-04-30 | 1988-12-20 | Cameron Iron Works Usa, Inc. | Wellhead seal |
DE8714948U1 (de) * | 1987-11-10 | 1987-12-17 | SKF GmbH, 8720 Schweinfurt | Abdichtung für Lagerbüchsen |
EP0333943B1 (en) * | 1988-03-23 | 1992-07-22 | Cooper Industries, Inc. | Valve stem seal |
US5110144A (en) * | 1990-08-24 | 1992-05-05 | Cooper Industries, Inc. | Casing hanger seal assembly |
EP0525261A1 (en) * | 1991-07-31 | 1993-02-03 | Cooper Industries, Inc. | Stem seal |
US5193616A (en) * | 1991-08-06 | 1993-03-16 | Cooper Industries, Inc. | Tubing hanger seal assembly |
US5205317A (en) * | 1991-09-12 | 1993-04-27 | Delta Industrial Valves, Inc. | Valve assembly |
US5178180A (en) * | 1991-09-12 | 1993-01-12 | Parris Wannis C | Valve assembly |
-
1993
- 1993-12-06 US US08/163,242 patent/US5375812A/en not_active Expired - Lifetime
-
1994
- 1994-11-16 NO NO944373A patent/NO944373L/no not_active Application Discontinuation
- 1994-11-21 GB GB9423487A patent/GB2284650B/en not_active Expired - Lifetime
- 1994-11-21 SG SG1996009430A patent/SG45459A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2284650A (en) | 1995-06-14 |
GB2284650B (en) | 1998-03-18 |
SG45459A1 (en) | 1998-01-16 |
US5375812A (en) | 1994-12-27 |
GB9423487D0 (en) | 1995-01-11 |
NO944373L (no) | 1995-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |