DE69818097D1 - Rückkopplungdruck- regelsystem für gleitringdichtung - Google Patents

Rückkopplungdruck- regelsystem für gleitringdichtung

Info

Publication number
DE69818097D1
DE69818097D1 DE69818097T DE69818097T DE69818097D1 DE 69818097 D1 DE69818097 D1 DE 69818097D1 DE 69818097 T DE69818097 T DE 69818097T DE 69818097 T DE69818097 T DE 69818097T DE 69818097 D1 DE69818097 D1 DE 69818097D1
Authority
DE
Germany
Prior art keywords
control system
pressure control
mechanical seal
feedback pressure
feedback
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.)
Expired - Lifetime
Application number
DE69818097T
Other languages
English (en)
Other versions
DE69818097T2 (de
Inventor
V Azibert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chesterton AW Co
Original Assignee
Chesterton AW 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
Priority claimed from US08/992,613 external-priority patent/US6068263A/en
Priority claimed from US08/992,753 external-priority patent/US6131912A/en
Priority claimed from US08/992,751 external-priority patent/US6068264A/en
Priority claimed from US08/992,611 external-priority patent/US6059293A/en
Priority claimed from US09/013,635 external-priority patent/US6120034A/en
Priority claimed from US09/033,538 external-priority patent/US6116609A/en
Application filed by Chesterton AW Co filed Critical Chesterton AW Co
Publication of DE69818097D1 publication Critical patent/DE69818097D1/de
Application granted granted Critical
Publication of DE69818097T2 publication Critical patent/DE69818097T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16J15/3464—Mounting of the seal
    • F16J15/3488—Split-rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
DE69818097T 1997-12-17 1998-12-17 Rückkopplungdruck- regelsystem für gleitringdichtung Expired - Lifetime DE69818097T2 (de)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US08/992,613 US6068263A (en) 1997-12-17 1997-12-17 Split mechanical face seal with resilient pivoting member
US992753 1997-12-17
US08/992,753 US6131912A (en) 1997-12-17 1997-12-17 Split mechanical face seal
US08/992,751 US6068264A (en) 1997-12-17 1997-12-17 Split mechanical face seal with negative pressure control system
US08/992,611 US6059293A (en) 1997-12-17 1997-12-17 Split mechanical face seal with seal face fluid introducing structure
US992751 1997-12-17
US992613 1997-12-17
US992611 1997-12-17
US595798A 1998-01-09 1998-01-09
US5957 1998-01-09
US13635 1998-01-26
US09/013,635 US6120034A (en) 1997-12-17 1998-01-26 Secondary sealing assembly for mechanical face seal
US09/013,089 US6076830A (en) 1997-12-17 1998-01-26 Dual non-contacting mechanical face seal having concentric seal faces
US13089 1998-01-26
US09/013,698 US6155572A (en) 1997-12-17 1998-01-26 Non-contacting mechanical face seal including fluid control system
US13698 1998-01-26
US09/033,538 US6116609A (en) 1997-12-17 1998-03-02 Fluidic feedback pressure regulation system for a mechanical seal
US33538 1998-03-02
PCT/US1998/026855 WO1999031412A1 (en) 1997-12-17 1998-12-17 Fluidic feedback pressure regulation system for a mechanical seal

Publications (2)

Publication Number Publication Date
DE69818097D1 true DE69818097D1 (de) 2003-10-16
DE69818097T2 DE69818097T2 (de) 2004-07-08

Family

ID=27577903

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69822875T Expired - Lifetime DE69822875T2 (de) 1997-12-17 1998-12-17 Berührungsfrei laufende gleitringdichtung, mit konzentrischer dichtfläche
DE69818097T Expired - Lifetime DE69818097T2 (de) 1997-12-17 1998-12-17 Rückkopplungdruck- regelsystem für gleitringdichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69822875T Expired - Lifetime DE69822875T2 (de) 1997-12-17 1998-12-17 Berührungsfrei laufende gleitringdichtung, mit konzentrischer dichtfläche

Country Status (5)

Country Link
EP (3) EP1038131B1 (de)
JP (2) JP4216469B2 (de)
AU (3) AU1931299A (de)
DE (2) DE69822875T2 (de)
WO (3) WO1999031412A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9722766D0 (en) 1997-10-28 1997-12-24 British Telecomm Portable computers
US6155572A (en) * 1997-12-17 2000-12-05 A.W. Chesterton Company Non-contacting mechanical face seal including fluid control system
US6550779B2 (en) 1999-07-27 2003-04-22 Northeast Equipment, Inc. Mechanical split seal
WO2001007803A2 (en) 1999-07-27 2001-02-01 Northeast Equipment, Inc. Doing Business As Delta Mechanical Seals Mechanical split seal
JP3354524B2 (ja) 1999-08-16 2002-12-09 日本ピラー工業株式会社 非接触形メカニカルシール
WO2005056854A1 (en) 2003-12-15 2005-06-23 Sandvik Intellectual Property Ab Cemented carbide tools for mining and construction applications and method of making the same
ATE389737T1 (de) 2003-12-15 2008-04-15 Sandvik Intellectual Property Sinterkarbideinsatz und method zu dessen herstellung.
SE529013C2 (sv) * 2005-05-27 2007-04-10 Sandvik Intellectual Property Hårdmetall för verktyg för kallbearbetning av dryckesburkar, samt användning av sådan hårdmetall i verktyg för kallbearbetning
US7887747B2 (en) 2005-09-12 2011-02-15 Sanalloy Industry Co., Ltd. High strength hard alloy and method of preparing the same
WO2008028235A1 (en) * 2006-09-05 2008-03-13 Technofast Industries Pty Ltd Gland packer
AU2013354951B2 (en) * 2012-12-07 2017-08-03 A.W. Chesterton Company Split mechanical seal with axial biasing assembly
US8888105B1 (en) 2013-05-29 2014-11-18 Stephen J. Andrews Mechanical seal system
US10458263B2 (en) 2015-10-12 2019-10-29 Rolls-Royce North American Technologies Inc. Turbine shroud with sealing features
US10697314B2 (en) 2016-10-14 2020-06-30 Rolls-Royce Corporation Turbine shroud with I-beam construction
US10788398B2 (en) 2016-12-23 2020-09-29 Rolls-Royce Corporation Gas turbine engine test stand
DE202017103958U1 (de) * 2017-07-03 2018-10-05 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Kühlschmierstoffpumpe
DE102017120389A1 (de) 2017-07-31 2018-06-21 Xomox International GmbH & Co. OHG Absperrvorrichtung mit einer Dichtungsvorrichtung
US10557365B2 (en) 2017-10-05 2020-02-11 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having reaction load distribution features
US10935141B2 (en) * 2019-02-13 2021-03-02 Flowserve Management Company Apparatus and method for unitizing split ring halves with holder halves of a clamshell split ring mechanical seal face assembly
US11149563B2 (en) 2019-10-04 2021-10-19 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having axial reaction load distribution features
BR112023023886A2 (pt) * 2021-07-19 2024-02-06 Chesterton A W Co Conjunto de vedação de labirinto de polímero dividido

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834619A (en) 1955-04-15 1958-05-13 United Aircraft Corp Fluid seal means for rotating shafts
US3034797A (en) 1956-12-12 1962-05-15 Napier & Sons Ltd D Fluid seals between rotating parts
US3486760A (en) * 1968-01-17 1969-12-30 Borg Warner Mechanical seal assembly with lubricating means
US3498620A (en) * 1968-01-22 1970-03-03 Borg Warner Mechanical seal lubrication means
US3499653A (en) 1968-06-05 1970-03-10 Crane Packing Co Rotary mechanical seal of the gap type
US3526408A (en) * 1969-01-02 1970-09-01 Borg Warner Mechanical seal construction
DE3368742D1 (en) * 1982-06-05 1987-02-05 Gutehoffnungshuette Man Shaft seal with a magnetically adjusted sealing clearance
US4749199A (en) * 1983-12-22 1988-06-07 Elliott Turbomachinery Co., Inc. Seal assembly including a sealing ring having internal lubricant passageways
US4889348A (en) 1987-06-10 1989-12-26 John Crane-Houdaille, Inc. Spiral groove seal system for high vapor-pressure liquids
US5143384A (en) 1989-04-14 1992-09-01 Eg&G Sealol, Inc. Bi-directional, non-contact face seal
NZ240530A (en) 1990-11-28 1995-10-26 Chesterton A W Co Gland fastened to machine housing by bolt tabs in circumferential dovetail channel
US5571268A (en) 1993-12-16 1996-11-05 A.W. Chesterton Company Universal split mechanical seal
US5711532A (en) * 1993-12-16 1998-01-27 A. W. Chesterton Company Securing and centering devices for a split mechanical seal
US5529315A (en) 1994-02-14 1996-06-25 John Crane Inc. Tandem seal arrangement for mechanical face seals

Also Published As

Publication number Publication date
EP1042626B1 (de) 2005-09-28
WO1999031414A1 (en) 1999-06-24
DE69822875D1 (de) 2004-05-06
EP1038130B1 (de) 2003-09-10
EP1038131B1 (de) 2004-03-31
WO1999031413A1 (en) 1999-06-24
JP4216469B2 (ja) 2009-01-28
DE69822875T2 (de) 2005-03-10
JP2002508489A (ja) 2002-03-19
JP4128330B2 (ja) 2008-07-30
AU1924299A (en) 1999-07-05
AU1925999A (en) 1999-07-05
EP1042626A1 (de) 2000-10-11
EP1038131A1 (de) 2000-09-27
WO1999031412A1 (en) 1999-06-24
JP2003524735A (ja) 2003-08-19
DE69818097T2 (de) 2004-07-08
EP1038130A1 (de) 2000-09-27
AU1931299A (en) 1999-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition