CH708851A2 - Hydrodynamische Gleitringdichtung zur Verwendung in einer Rotationsmaschine, mit wenigstens einer mit einem Dichtungsring gekoppelten Bürste. - Google Patents

Hydrodynamische Gleitringdichtung zur Verwendung in einer Rotationsmaschine, mit wenigstens einer mit einem Dichtungsring gekoppelten Bürste. Download PDF

Info

Publication number
CH708851A2
CH708851A2 CH01720/14A CH17202014A CH708851A2 CH 708851 A2 CH708851 A2 CH 708851A2 CH 01720/14 A CH01720/14 A CH 01720/14A CH 17202014 A CH17202014 A CH 17202014A CH 708851 A2 CH708851 A2 CH 708851A2
Authority
CH
Switzerland
Prior art keywords
seal
ring
seal ring
sealing
brush
Prior art date
Application number
CH01720/14A
Other languages
German (de)
English (en)
Inventor
Xiaoqing Zheng
Azam Mihir Thatte
Shaik Karimulla Sha
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH708851A2 publication Critical patent/CH708851A2/de

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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • 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
    • 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
    • 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
    • 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
    • F16J15/3484—Tandem seals
    • 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
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Mechanical Sealing (AREA)
CH01720/14A 2013-11-11 2014-11-06 Hydrodynamische Gleitringdichtung zur Verwendung in einer Rotationsmaschine, mit wenigstens einer mit einem Dichtungsring gekoppelten Bürste. CH708851A2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/076,974 US9109459B2 (en) 2013-11-11 2013-11-11 Apparatus and systems for sealing a rotary machine using a self-cleaning face seal

Publications (1)

Publication Number Publication Date
CH708851A2 true CH708851A2 (de) 2015-05-15

Family

ID=52991040

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01720/14A CH708851A2 (de) 2013-11-11 2014-11-06 Hydrodynamische Gleitringdichtung zur Verwendung in einer Rotationsmaschine, mit wenigstens einer mit einem Dichtungsring gekoppelten Bürste.

Country Status (6)

Country Link
US (1) US9109459B2 (enExample)
JP (1) JP6496525B2 (enExample)
KR (1) KR102249668B1 (enExample)
CN (1) CN104632294B (enExample)
CH (1) CH708851A2 (enExample)
DE (1) DE102014115842A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10428673B2 (en) 2016-05-02 2019-10-01 General Electric Company Aspirating face seal assembly and a method of operating the same
US10626743B2 (en) * 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
US12085169B2 (en) * 2020-09-25 2024-09-10 Flowserve Pte. Ltd. Pressure retained gasket seal with enhanced unloading resistance
US12180840B1 (en) * 2024-01-08 2024-12-31 General Electric Company Seal assembly for a turbine engine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2253512A1 (de) 1972-10-28 1974-05-09 Sealol Dichtungsanordnung fuer das abdichten von schnell relativ zueinander sich bewegenden bauelementen bei erheblichen druckdifferenzen
GB2076935B (en) 1980-05-31 1984-07-25 Rolls Royce Seals
US5399024A (en) 1994-01-12 1995-03-21 Dresser-Rand Company Face seal with hydrodynamic thrust pads
US5769604A (en) * 1995-05-04 1998-06-23 Eg&G Sealol, Inc. Face seal device having high angular compliance
US5831341A (en) 1996-05-02 1998-11-03 Satcon Technologies Corporation Turboalternator for hybrid motor vehicle
US6152452A (en) 1997-10-17 2000-11-28 Wang; Yuming Face seal with spiral grooves
US6416057B1 (en) * 1999-04-16 2002-07-09 Flowserve Management Company Brush seal
US6234490B1 (en) 1999-07-09 2001-05-22 George B. Champlin Leakfree pumpback packing
US7044470B2 (en) 2000-07-12 2006-05-16 Perkinelmer, Inc. Rotary face seal assembly
US6446976B1 (en) 2000-09-06 2002-09-10 Flowserve Management Company Hydrodynamic face seal with grooved sealing dam for zero-leakage
US7261300B2 (en) 2001-07-06 2007-08-28 R & D Dynamics Corporation Hydrodynamic foil face seal
WO2004092621A1 (en) 2003-04-09 2004-10-28 Dimitrios Dardalis Hydrodynamic seal and method for sealing a rotating sleeve engine
GB2407626A (en) * 2003-10-31 2005-05-04 Rolls Royce Plc Suspended seal arrangement
US20070132190A1 (en) * 2005-12-12 2007-06-14 Charles Trabert Axial dynamic brush seal
US7967558B2 (en) * 2007-01-19 2011-06-28 United Technologies Corporation Hybrid seal assembly for a fan-turbine rotor of a tip turbine engine
US8167545B2 (en) 2008-02-27 2012-05-01 United Technologies Corp. Self-balancing face seals and gas turbine engine systems involving such seals
US20090304493A1 (en) * 2008-06-09 2009-12-10 General Electric Company Axially oriented shingle face seal for turbine rotor and related method
EP2233700B1 (en) 2009-03-09 2012-05-02 United Technologies Corporation Self balancing face seals and gas turbine engine systems involving such seals
US8043012B2 (en) * 2009-09-30 2011-10-25 General Electric Company Seal arrangement and a brush seal for a wind turbine
JP5373651B2 (ja) * 2010-01-21 2013-12-18 日本ピラー工業株式会社 メカニカルシール
US20120251290A1 (en) * 2011-03-31 2012-10-04 General Electric Company Aspirating face seal, and a related method thereof

Also Published As

Publication number Publication date
KR102249668B1 (ko) 2021-05-11
JP2015094470A (ja) 2015-05-18
JP6496525B2 (ja) 2019-04-03
CN104632294A (zh) 2015-05-20
DE102014115842A1 (de) 2015-05-13
US9109459B2 (en) 2015-08-18
US20150130137A1 (en) 2015-05-14
CN104632294B (zh) 2018-02-23
KR20150054667A (ko) 2015-05-20

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Legal Events

Date Code Title Description
NV New agent

Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

AZW Rejection (application)