PL1852639T3 - Uszczelnienia pierścieniowe do bezstykowego uszczelniania płynów w turbozespole - Google Patents

Uszczelnienia pierścieniowe do bezstykowego uszczelniania płynów w turbozespole

Info

Publication number
PL1852639T3
PL1852639T3 PL07251906T PL07251906T PL1852639T3 PL 1852639 T3 PL1852639 T3 PL 1852639T3 PL 07251906 T PL07251906 T PL 07251906T PL 07251906 T PL07251906 T PL 07251906T PL 1852639 T3 PL1852639 T3 PL 1852639T3
Authority
PL
Poland
Prior art keywords
turbomachinery
fluids
annular seals
contact sealing
sealing
Prior art date
Application number
PL07251906T
Other languages
English (en)
Inventor
Dara W Childs
Original Assignee
Texas A & M Univ Sys
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 Texas A & M Univ Sys filed Critical Texas A & M Univ Sys
Publication of PL1852639T3 publication Critical patent/PL1852639T3/pl

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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F16J15/44—Free-space packings
    • F16J15/444—Free-space packings with facing materials having honeycomb-like structure
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Gasket Seals (AREA)
  • Mechanical Sealing (AREA)
PL07251906T 2006-05-05 2007-05-08 Uszczelnienia pierścieniowe do bezstykowego uszczelniania płynów w turbozespole PL1852639T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74658206P 2006-05-05 2006-05-05
US11/744,332 US8074998B2 (en) 2006-05-05 2007-05-04 Annular seals for non-contact sealing of fluids in turbomachinery
EP07251906A EP1852639B1 (en) 2006-05-05 2007-05-08 Annular seals for non-contact sealing of fluids in turbomachinery

Publications (1)

Publication Number Publication Date
PL1852639T3 true PL1852639T3 (pl) 2013-10-31

Family

ID=38330698

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07251906T PL1852639T3 (pl) 2006-05-05 2007-05-08 Uszczelnienia pierścieniowe do bezstykowego uszczelniania płynów w turbozespole

Country Status (4)

Country Link
US (3) US8074998B2 (pl)
EP (1) EP1852639B1 (pl)
NO (1) NO344306B1 (pl)
PL (1) PL1852639T3 (pl)

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US8074998B2 (en) * 2006-05-05 2011-12-13 The Texas A&M University System Annular seals for non-contact sealing of fluids in turbomachinery
NO330015B1 (no) * 2009-06-22 2011-02-07 Statoil Asa Et aksialt gasskyvekraftlager for rotorer i roterende maskineri
WO2012129475A2 (en) 2011-03-24 2012-09-27 Dresser-Rand Company Interlocking hole pattern seal
ITCO20110068A1 (it) 2011-12-20 2013-06-21 Nuovo Pignone Spa Metodo e tenuta a nido d'ape
JP5931708B2 (ja) * 2012-12-04 2016-06-08 三菱重工業株式会社 シール装置及び回転機械
US9879690B2 (en) * 2013-06-06 2018-01-30 Dresser-Rand Company Compressor having hollow shaft
JP2016061252A (ja) * 2014-09-19 2016-04-25 三菱重工業株式会社 回転機械
WO2016137631A1 (en) * 2015-02-23 2016-09-01 Dresser-Rand Company Non-contacting rotating member seal for a turbomachine
JP2017160861A (ja) * 2016-03-10 2017-09-14 株式会社日立製作所 ターボ機械
CN107704652B (zh) * 2017-08-29 2021-05-04 明阳智慧能源集团股份公司 一种风力发电机组轴承刚度计算工具
US10533568B2 (en) * 2017-10-30 2020-01-14 Daikin Applied Americas Inc. Centrifugal compressor with seal bearing
JP6783257B2 (ja) * 2018-01-31 2020-11-11 三菱重工業株式会社 軸流回転機械

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Also Published As

Publication number Publication date
NO20072345L (no) 2007-11-06
US20070257444A1 (en) 2007-11-08
EP1852639A1 (en) 2007-11-07
US8074998B2 (en) 2011-12-13
US9127564B2 (en) 2015-09-08
EP1852639B1 (en) 2013-04-03
US20120080853A1 (en) 2012-04-05
US8844936B2 (en) 2014-09-30
US20140219787A1 (en) 2014-08-07
NO344306B1 (no) 2019-10-28

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