GB2417298B - Sealing arrangement - Google Patents

Sealing arrangement

Info

Publication number
GB2417298B
GB2417298B GB0418739A GB0418739A GB2417298B GB 2417298 B GB2417298 B GB 2417298B GB 0418739 A GB0418739 A GB 0418739A GB 0418739 A GB0418739 A GB 0418739A GB 2417298 B GB2417298 B GB 2417298B
Authority
GB
United Kingdom
Prior art keywords
sealing arrangement
sealing
arrangement
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 - Fee Related
Application number
GB0418739A
Other versions
GB2417298A (en
GB0418739D0 (en
Inventor
Mark Harvey Tothill
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Priority to GB0418739A priority Critical patent/GB2417298B/en
Publication of GB0418739D0 publication Critical patent/GB0418739D0/en
Priority to US11/205,736 priority patent/US20070009350A1/en
Priority to DE102005040205A priority patent/DE102005040205A1/en
Publication of GB2417298A publication Critical patent/GB2417298A/en
Application granted granted Critical
Publication of GB2417298B publication Critical patent/GB2417298B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • 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
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J15/3436—Pressing means
    • 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
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/52—Kinematic linkage, i.e. transmission of position involving springs
GB0418739A 2004-08-21 2004-08-21 Sealing arrangement Expired - Fee Related GB2417298B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0418739A GB2417298B (en) 2004-08-21 2004-08-21 Sealing arrangement
US11/205,736 US20070009350A1 (en) 2004-08-21 2005-08-17 Sealing arrangement
DE102005040205A DE102005040205A1 (en) 2004-08-21 2005-08-19 Device for sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0418739A GB2417298B (en) 2004-08-21 2004-08-21 Sealing arrangement

Publications (3)

Publication Number Publication Date
GB0418739D0 GB0418739D0 (en) 2004-09-22
GB2417298A GB2417298A (en) 2006-02-22
GB2417298B true GB2417298B (en) 2008-12-24

Family

ID=33042475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0418739A Expired - Fee Related GB2417298B (en) 2004-08-21 2004-08-21 Sealing arrangement

Country Status (3)

Country Link
US (1) US20070009350A1 (en)
DE (1) DE102005040205A1 (en)
GB (1) GB2417298B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8393858B2 (en) * 2009-03-13 2013-03-12 Honeywell International Inc. Turbine shroud support coupling assembly
FR2985296B1 (en) * 2012-01-04 2014-02-28 Jspm PASSIVE STOP SEALING DEVICE FOR SHAFT JOINT SYSTEM OF PRIMARY MOTOR PUMP GROUP
FR2986300B1 (en) 2012-02-01 2014-03-07 Jeumont Systemes De Pompes Et De Mecanismes PASSIVE STOP SEALING DEVICE FOR SHAFT JOINT SYSTEM OF PRIMARY MOTOR PUMP GROUP
US8789833B2 (en) * 2012-03-28 2014-07-29 General Electric Company Turbine assembly and method for assembling a turbine
FR2992392B1 (en) * 2012-06-25 2014-07-11 Jspm PASSIVE STOP SEALING DEVICE FOR SHAFT JOINT SYSTEM OF PRIMARY MOTOR PUMP GROUP
CN103671228A (en) * 2013-12-10 2014-03-26 中广核工程有限公司 Method for carrying out emergent shaft sealing on reactor coolant pump and shaft sealing assembly
GB2578030B (en) * 2017-05-16 2021-12-15 China Nuclear Power Eng Company Ltd Nuclear reactor coolant pump and passive parking sealing device thereof
JP6764381B2 (en) * 2017-08-24 2020-09-30 三菱重工業株式会社 Shaft seal structure and primary coolant circulation pump
WO2023020748A1 (en) * 2021-08-19 2023-02-23 Siemens Energy Global GmbH & Co. KG Sealing device with displaceable abutment
EP4137670A1 (en) * 2021-08-19 2023-02-22 Siemens Energy Global GmbH & Co. KG Sealing device with displaceable abutment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024581A (en) * 1988-10-06 1991-06-18 Gec Alsthom Sa Devices for reducing deflection and stress in turbine diaphragms
US5700011A (en) * 1995-11-15 1997-12-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing unit with axial brushes controlled by static pressure in axial movement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583487A (en) * 1968-09-10 1971-06-08 Layne & Bowler Co Method of gravel packing of well using sealable indicator above well screen
US4041718A (en) * 1974-11-14 1977-08-16 Deep Sea Grouting Packers, Inc. Sealing devices
US4182423A (en) * 1978-03-02 1980-01-08 Burton/Hawks Inc. Whipstock and method for directional well drilling
US4496162A (en) * 1982-08-23 1985-01-29 Cameron Iron Works, Inc. Well sealing assembly having resilient seal ring with metal end caps
US4527625A (en) * 1982-11-15 1985-07-09 Completion Tool Company Packer valve arrangement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024581A (en) * 1988-10-06 1991-06-18 Gec Alsthom Sa Devices for reducing deflection and stress in turbine diaphragms
US5700011A (en) * 1995-11-15 1997-12-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing unit with axial brushes controlled by static pressure in axial movement

Also Published As

Publication number Publication date
US20070009350A1 (en) 2007-01-11
GB2417298A (en) 2006-02-22
DE102005040205A1 (en) 2006-03-02
GB0418739D0 (en) 2004-09-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090324