NL9120001A - Stationair afdichtingsringsamenstel voor toepassing in droge gas-vlakafdichtingssamenstellen. - Google Patents

Stationair afdichtingsringsamenstel voor toepassing in droge gas-vlakafdichtingssamenstellen. Download PDF

Info

Publication number
NL9120001A
NL9120001A NL9120001A NL9120001A NL9120001A NL 9120001 A NL9120001 A NL 9120001A NL 9120001 A NL9120001 A NL 9120001A NL 9120001 A NL9120001 A NL 9120001A NL 9120001 A NL9120001 A NL 9120001A
Authority
NL
Netherlands
Prior art keywords
ring
stationary
sealing
seal
gas
Prior art date
Application number
NL9120001A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stein Seal Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stein Seal Co filed Critical Stein Seal Co
Publication of NL9120001A publication Critical patent/NL9120001A/nl

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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove
    • 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
    • Y10S277/926—Seal including fluid pressure equalizing or balancing feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Gasket Seals (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL9120001A 1990-03-16 1991-03-15 Stationair afdichtingsringsamenstel voor toepassing in droge gas-vlakafdichtingssamenstellen. NL9120001A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US49543690 1990-03-16
US07/495,436 US5137284A (en) 1990-03-16 1990-03-16 Stationary seal ring assembly for use in dry gas face seal assemblies
PCT/US1991/001865 WO1991014119A1 (fr) 1990-03-16 1991-03-15 Ensemble d'anneau fixe d'etancheite utilise dans des ensembles de joint a anneaux glissants utilisant du gaz sec
US9101865 1991-03-15

Publications (1)

Publication Number Publication Date
NL9120001A true NL9120001A (nl) 1992-03-02

Family

ID=23968644

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9120001A NL9120001A (nl) 1990-03-16 1991-03-15 Stationair afdichtingsringsamenstel voor toepassing in droge gas-vlakafdichtingssamenstellen.

Country Status (9)

Country Link
US (1) US5137284A (fr)
EP (1) EP0447272B1 (fr)
JP (1) JPH05231383A (fr)
DE (2) DE4190417T1 (fr)
ES (1) ES2106052T3 (fr)
FR (1) FR2674930B1 (fr)
GB (1) GB2242944B (fr)
NL (1) NL9120001A (fr)
WO (1) WO1991014119A1 (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447316A (en) * 1992-02-06 1995-09-05 Eagle Industry Co., Ltd. Gas seal
CH686525A5 (de) * 1992-07-02 1996-04-15 Escher Wyss Ag Turbomaschine .
JP3885972B2 (ja) * 1993-09-01 2007-02-28 デュラメタリック コーポレーション 角度をつけた円環状の溝を有する面封止装置
US5451065A (en) * 1994-05-23 1995-09-19 Stein Seal Company Seal structures
US5480232A (en) * 1994-05-26 1996-01-02 General Electric Co. Oil seal for gas turbine
GB2296052A (en) * 1994-12-16 1996-06-19 Crane John Uk Ltd Mechanical face seals
US5558341A (en) * 1995-01-11 1996-09-24 Stein Seal Company Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
US5653448A (en) * 1996-06-18 1997-08-05 Dana Corporation Slinger seal
US6059293A (en) * 1997-12-17 2000-05-09 A.W. Chesterton Company Split mechanical face seal with seal face fluid introducing structure
EP1039184A1 (fr) * 1999-03-22 2000-09-27 Dresser Rand S.A Joint d'étanchéité d'arbre
US6446976B1 (en) 2000-09-06 2002-09-10 Flowserve Management Company Hydrodynamic face seal with grooved sealing dam for zero-leakage
GB0202468D0 (en) * 2002-02-02 2002-03-20 Crane John Uk Ltd Seals
US20050242515A1 (en) * 2004-04-28 2005-11-03 Brooks Melvin D Dry gas seal and method for making the same
US20070235946A9 (en) * 2004-05-28 2007-10-11 Garrison Glenn M Air riding seal
WO2007047104A1 (fr) * 2005-10-11 2007-04-26 Stein Seal Company Joint d’arret de pompe de refroidissement de reacteur
US8608175B2 (en) * 2005-10-28 2013-12-17 United Technologies Corporation Mechanical face seal stop pin
US7780399B1 (en) 2006-01-12 2010-08-24 Stein Seal Company Reverse pressure double dam face seal
US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US8109717B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US20090051120A1 (en) * 2007-08-23 2009-02-26 United Technologies Corp. Gas Turbine Engine Systems Involving Hydrostatic Face Seals
US8109716B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US7797941B2 (en) * 2007-10-26 2010-09-21 United Technologies Corporation Gas turbine engine systems involving hydrostatic face seals
US8167545B2 (en) * 2008-02-27 2012-05-01 United Technologies Corp. Self-balancing face seals and gas turbine engine systems involving such seals
US8167314B2 (en) * 2009-03-31 2012-05-01 United Technologies Corporation Distortion resistant face seal counterface system
EP2261464A1 (fr) * 2009-06-09 2010-12-15 Siemens Aktiengesellschaft Turbomachine
US8430628B2 (en) * 2009-12-04 2013-04-30 General Electric Company Pressure balanced low-friction seal
CN101749431B (zh) * 2010-01-28 2013-07-31 浙江工业大学 珍珠链状的圆环槽环带端面机械密封结构
US9140269B2 (en) 2012-03-29 2015-09-22 Solar Turbines Incorporated Dry gas seal assembly
US9540942B2 (en) * 2012-04-13 2017-01-10 General Electric Company Shaft sealing system for steam turbines
US20130270775A1 (en) * 2012-04-13 2013-10-17 General Electric Company Shaft sealing system for steam turbines
US9587501B2 (en) * 2013-11-11 2017-03-07 General Electric Company Rotary machine secondary sealing assembly and method of assembling the same
US10041367B2 (en) 2013-12-12 2018-08-07 General Electric Company Axially faced seal system
CN104564788A (zh) * 2015-01-12 2015-04-29 大连华阳密封股份有限公司 用于含有悬浮固体介质中的防反压泵用干气密封
US10808612B2 (en) * 2015-05-29 2020-10-20 Raytheon Technologies Corporation Retaining tab for diffuser seal ring
WO2017002646A1 (fr) * 2015-06-27 2017-01-05 イーグル工業株式会社 Composant coulissant
US10060280B2 (en) 2015-10-15 2018-08-28 United Technologies Corporation Turbine cavity sealing assembly
WO2017214542A1 (fr) 2016-06-10 2017-12-14 John Crane Uk Ltd. Garniture d'étanchéité aux gaz sèche munie d'une soupape d'arrêt commandée électroniquement
CN110770483B (zh) 2017-05-15 2022-09-02 约翰起重机英国有限公司 抑制加压气体从机器内排放的机械密封组件和相关方法
US10465544B2 (en) * 2017-07-24 2019-11-05 United Technologies Corporation Eddy current damper for lift off seal
US11441487B2 (en) 2018-04-27 2022-09-13 Concepts Nrec, Llc Turbomachine with internal bearing and rotor-spline interface cooling and systems incorporating the same
US11725588B2 (en) 2020-07-20 2023-08-15 Stein Seal Company Intershaft seal assembly with pressure-balanced translatable carrier
CN117468996B (zh) * 2023-12-28 2024-05-03 中国核动力研究设计院 干气密封结构和超临界二氧化碳涡轮系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA694086A (en) * 1964-09-08 The General Electric Company Limited Seals for gas filled machines
NL130801C (fr) * 1961-02-10
GB996546A (en) * 1963-07-19 1965-06-30 Rolls Royce Improvements in or relating to sealing devices
US3239232A (en) * 1963-12-20 1966-03-08 Gits Bros Mfg Co Self-leveling rotary seal
DE1948234B2 (de) * 1969-09-24 1972-03-02 Ehrhardt & Sehmer Maschinenfabrik AG, 6600 Saarbrücken In nuten gefuehrter radialdichtring
US3638957A (en) * 1970-03-19 1972-02-01 Borg Warner Mechanical seal with lubricating means
US3704019A (en) * 1970-06-19 1972-11-28 Gen Electric Spiral groove face seals
US3804424A (en) * 1972-04-24 1974-04-16 Crane Packing Co Gap seal with thermal and pressure distortion compensation
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
US4335888A (en) * 1978-03-20 1982-06-22 Nippon Pillar Packing Co. Ltd. Mechanical seal
SE433965B (sv) * 1979-10-29 1984-06-25 Hegglund & Soner Ab Hydrodynamisk axialtetningsanordning for avtetning av hoga fluidtryck
SE440944B (sv) * 1983-04-27 1985-08-26 Anderberg Goeran Glidringstetning
US4586719A (en) * 1983-05-19 1986-05-06 Borg-Warner Corporation Mechanical seal
US4511149A (en) * 1983-09-29 1985-04-16 Borg-Warner Corporation Mechanical seal with cylindrical balance sleeve
FI864339A0 (fi) * 1986-10-27 1986-10-27 Safematic Ltd Oy Glidringstaetning.
US4754984A (en) * 1987-01-02 1988-07-05 The United States Of America As Represented By The Secretary Of The Navy Dual-seal-ring shaft seal
US4889348A (en) * 1987-06-10 1989-12-26 John Crane-Houdaille, Inc. Spiral groove seal system for high vapor-pressure liquids
US4848774A (en) * 1987-08-31 1989-07-18 Westinghouse Electric Corp. Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber
GB2217398B (en) * 1988-04-13 1991-12-11 Flexibox Ltd Mechanical seal

Also Published As

Publication number Publication date
WO1991014119A1 (fr) 1991-09-19
US5137284A (en) 1992-08-11
GB9105647D0 (en) 1991-05-01
JPH05231383A (ja) 1993-09-07
GB2242944A (en) 1991-10-16
ES2106052T3 (es) 1997-11-01
EP0447272B1 (fr) 1997-08-06
DE69127115D1 (de) 1997-09-11
GB2242944B (en) 1994-08-10
DE4190417T1 (de) 1994-02-17
DE69127115T2 (de) 1998-02-19
FR2674930A1 (fr) 1992-10-09
EP0447272A1 (fr) 1991-09-18
FR2674930B1 (fr) 1994-09-30

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed