JP7214774B2 - ロータ用のシールリングおよびこのようなシールリングを有するロータ - Google Patents

ロータ用のシールリングおよびこのようなシールリングを有するロータ Download PDF

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Publication number
JP7214774B2
JP7214774B2 JP2021042426A JP2021042426A JP7214774B2 JP 7214774 B2 JP7214774 B2 JP 7214774B2 JP 2021042426 A JP2021042426 A JP 2021042426A JP 2021042426 A JP2021042426 A JP 2021042426A JP 7214774 B2 JP7214774 B2 JP 7214774B2
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Japan
Prior art keywords
ring
edge
sealing ring
rotor
seal
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JP2021042426A
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English (en)
Japanese (ja)
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JP2021152363A5 (enExample
JP2021152363A (ja
Inventor
クルツフェルト ヨアヒム
シュレーダー ペーター
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.)
Siemens Energy Global GmbH and Co KG
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Siemens Energy Global GmbH and Co KG
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Publication of JP2021152363A publication Critical patent/JP2021152363A/ja
Publication of JP2021152363A5 publication Critical patent/JP2021152363A5/ja
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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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • 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
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05D2240/00—Components
    • F05D2240/55—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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

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)
JP2021042426A 2020-03-24 2021-03-16 ロータ用のシールリングおよびこのようなシールリングを有するロータ Active JP7214774B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20165112 2020-03-24
EP20165112.2A EP3885535B1 (de) 2020-03-24 2020-03-24 Dichtring für einen rotor und rotor mit einem solchen

Publications (3)

Publication Number Publication Date
JP2021152363A JP2021152363A (ja) 2021-09-30
JP2021152363A5 JP2021152363A5 (enExample) 2021-12-09
JP7214774B2 true JP7214774B2 (ja) 2023-01-30

Family

ID=69960338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021042426A Active JP7214774B2 (ja) 2020-03-24 2021-03-16 ロータ用のシールリングおよびこのようなシールリングを有するロータ

Country Status (5)

Country Link
US (1) US11365639B2 (enExample)
EP (1) EP3885535B1 (enExample)
JP (1) JP7214774B2 (enExample)
KR (1) KR102539951B1 (enExample)
CN (1) CN113503362B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022205646A1 (de) * 2022-06-02 2023-12-07 Siemens Energy Global GmbH & Co. KG Dichtungsring mit überlappenden Dichtungsteilen und Rotoranordnung mit einem solchen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2737107B2 (ja) 1994-02-24 1998-04-08 株式会社リケン 内燃機関用圧縮リング
JP2001098906A (ja) 1999-10-04 2001-04-10 Mitsubishi Heavy Ind Ltd 蒸気冷却ガスタービン
JP2008190570A (ja) 2007-02-01 2008-08-21 Nok Corp シールリング
US20120112415A1 (en) 2010-11-10 2012-05-10 United Technologies Corporation Rotating seal ring with targeted split surface orientation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076164A (en) * 1934-03-15 1937-04-06 New York Air Brake Co Piston ring
JPH04362370A (ja) * 1991-06-04 1992-12-15 Riken Corp 内燃機関用圧縮リング
EP0695894B1 (en) 1994-02-24 1998-05-20 Kabushiki Kaisha Riken Compression ring for an internal combustion engine
EP1277995B1 (en) * 2000-04-28 2005-09-07 NOK Corporation Seal ring
KR100639787B1 (ko) * 2002-07-26 2006-11-01 엔오케이 가부시키가이샤 밀봉링
GB0718799D0 (en) * 2007-09-26 2007-11-07 Cross Mfg 1938 Ltd Sealing rings
CH703827A1 (de) * 2010-09-20 2012-03-30 Alstom Technology Ltd Gasturbinenanordnung mit einer Ringdichtungsanordnung für einen Ringraum zwischen wenigstens einer stationären Komponente und einer Rotoreinheit.
FR2982635B1 (fr) * 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine
EP2940249A1 (de) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung
EP3091191A1 (en) * 2015-05-08 2016-11-09 Siemens Aktiengesellschaft Sealing arrangement for a steam turbine
CN105443762A (zh) * 2015-12-14 2016-03-30 中国燃气涡轮研究院 一种双环圆周密封装置
DE102017205794A1 (de) * 2017-04-05 2018-10-11 Siemens Aktiengesellschaft Verfahren zur Abdichtung eines Ringspaltes in einer Turbine sowie Turbine
CN108547950B (zh) * 2018-01-01 2024-10-11 保一集团有限公司 三角形环的杆密封
EP3608563B1 (de) * 2018-08-06 2021-03-17 Siemens Energy Global GmbH & Co. KG Dichtung zum abdichten eines umfangsspalts zwischen zwei maschinenkomponenten
DE102020204514A1 (de) * 2020-04-07 2021-10-07 Trelleborg Sealing Solutions Germany Gmbh Dichtungsanordnung mit Dichtungseinheit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2737107B2 (ja) 1994-02-24 1998-04-08 株式会社リケン 内燃機関用圧縮リング
JP2001098906A (ja) 1999-10-04 2001-04-10 Mitsubishi Heavy Ind Ltd 蒸気冷却ガスタービン
JP2008190570A (ja) 2007-02-01 2008-08-21 Nok Corp シールリング
US20120112415A1 (en) 2010-11-10 2012-05-10 United Technologies Corporation Rotating seal ring with targeted split surface orientation

Also Published As

Publication number Publication date
EP3885535B1 (de) 2022-09-07
CN113503362B (zh) 2023-12-05
KR102539951B1 (ko) 2023-06-05
US20210301671A1 (en) 2021-09-30
US11365639B2 (en) 2022-06-21
EP3885535A1 (de) 2021-09-29
CN113503362A (zh) 2021-10-15
KR20210119316A (ko) 2021-10-05
JP2021152363A (ja) 2021-09-30

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