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AU4448100A - Honeycomb sealing preferably for steam turbine - Google Patents

Honeycomb sealing preferably for steam turbine

Info

Publication number
AU4448100A
AU4448100A AU44481/00A AU4448100A AU4448100A AU 4448100 A AU4448100 A AU 4448100A AU 44481/00 A AU44481/00 A AU 44481/00A AU 4448100 A AU4448100 A AU 4448100A AU 4448100 A AU4448100 A AU 4448100A
Authority
AU
Australia
Prior art keywords
steam turbine
sealing preferably
honeycomb sealing
honeycomb
turbine
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.)
Abandoned
Application number
AU44481/00A
Inventor
Volt Nikolaevich Gusev
Alexandr Fedorovich Ivakh
Krzysztof Krupa
Alexei Andreevich Ryzhov
Vladimir Gennadievich Sboev
Vladimir Vasilievich Sereda
Oleksandr Sergiovich Tsybenko
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.)
AKTSIONERNOE TOVARISHTVO "INLEKTOR"
Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie "nauchno- Proizvodstvennoe Predpriyatie "motor"
Original Assignee
AKTSIONERNOE TOVARISHTVO INLEK
Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie Izhevsky Mekhanichesky Zavod
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 AKTSIONERNOE TOVARISHTVO INLEK, Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie Izhevsky Mekhanichesky Zavod filed Critical AKTSIONERNOE TOVARISHTVO INLEK
Publication of AU4448100A publication Critical patent/AU4448100A/en
Abandoned legal-status Critical Current

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AU44481/00A 1999-03-31 2000-03-31 Honeycomb sealing preferably for steam turbine Abandoned AU4448100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
UA99031824 1999-03-31
UA99031824 1999-03-31
PCT/UA2000/000011 WO2000058607A1 (en) 1999-03-31 2000-03-31 Honeycomb sealing preferably for steam turbine

Publications (1)

Publication Number Publication Date
AU4448100A true AU4448100A (en) 2000-10-16

Family

ID=21689350

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44481/00A Abandoned AU4448100A (en) 1999-03-31 2000-03-31 Honeycomb sealing preferably for steam turbine

Country Status (3)

Country Link
AU (1) AU4448100A (en)
RU (1) RU2150627C1 (en)
WO (1) WO2000058607A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6547522B2 (en) * 2001-06-18 2003-04-15 General Electric Company Spring-backed abradable seal for turbomachinery
DE102005002270A1 (en) * 2005-01-18 2006-07-20 Mtu Aero Engines Gmbh engine
FR2922589B1 (en) * 2007-10-22 2009-12-04 Snecma CONTROL OF THE AUBES SET IN A HIGH-PRESSURE TURBINE TURBINE
RU2362887C1 (en) * 2008-08-06 2009-07-27 Александр Степанович Лисянский Labyrinth over-strip sealing for steam turbine
US20130017072A1 (en) * 2011-07-14 2013-01-17 General Electric Company Pattern-abradable/abrasive coatings for steam turbine stationary component surfaces
DE102012200883B4 (en) 2012-01-23 2015-12-03 MTU Aero Engines AG Dynamic-seal assembly
DE102012201050B4 (en) * 2012-01-25 2017-11-30 MTU Aero Engines AG Sealing arrangement, method and turbomachine
JP2014020509A (en) * 2012-07-20 2014-02-03 Toshiba Corp Seal device, axial flow turbine, and power-generating plant
FR3007065B1 (en) * 2013-06-14 2017-11-10 Snecma ABRADABLE RING FOR TURBOMACHINE
RU2531312C1 (en) * 2013-07-16 2014-10-20 Открытое акционерное общество "Научно-производственное объдинение "Сатурн" Production of cellular filler
FR3073890B1 (en) * 2017-11-21 2021-01-22 Safran Aircraft Engines ABRADABLE LABYRINTH SEAL, ESPECIALLY FOR AIRCRAFT TURBINE
RU190835U1 (en) * 2019-02-07 2019-07-15 Сергей Владимирович Ушинин CELLULAR PRIVAL SEAL OF STEAM TURBINE
RU2719751C2 (en) * 2019-12-14 2020-04-23 Акционерное Общество "Ротек" Honeycomb seal of turbomachine
RU195872U1 (en) * 2019-12-18 2020-02-07 Акционерное Общество "Ротек" CELLULAR TURBO SEAL
RU2756879C2 (en) * 2020-12-17 2021-10-06 Акционерное Общество "Ротек" Turbomachine radial clearance seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
FR2552159B1 (en) * 1983-09-21 1987-07-10 Snecma DEVICE FOR CONNECTING AND SEALING TURBINE STATOR BLADE SECTIONS
SU1182224A1 (en) 1984-04-05 1985-09-30 Предприятие П/Я Р-6977 Shaft labyrinth packing
FR2583493B1 (en) * 1985-06-14 1989-06-30 Alsthom Atlantique ALVEOLE PRODUCT FOR TURBOMACHINE SEALING
EP0536575B1 (en) * 1991-10-08 1995-04-05 Asea Brown Boveri Ag Shroud band for axial flow turbine
JP3477347B2 (en) * 1997-07-30 2003-12-10 三菱重工業株式会社 Gas turbine interstage seal device

Also Published As

Publication number Publication date
RU2150627C1 (en) 2000-06-10
WO2000058607A1 (en) 2000-10-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase