JP6333950B2 - 密封要素を固定するための装置及び方法 - Google Patents
密封要素を固定するための装置及び方法 Download PDFInfo
- Publication number
- JP6333950B2 JP6333950B2 JP2016505706A JP2016505706A JP6333950B2 JP 6333950 B2 JP6333950 B2 JP 6333950B2 JP 2016505706 A JP2016505706 A JP 2016505706A JP 2016505706 A JP2016505706 A JP 2016505706A JP 6333950 B2 JP6333950 B2 JP 6333950B2
- Authority
- JP
- Japan
- Prior art keywords
- piece
- recess
- sealing
- support element
- sealing support
- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of 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
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
- F05D2240/56—Brush seals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
a)凹部に装置を導入する工程と
b)固定片と密封支持要素との接続及び締付片と固定片との接続が破断されるように、凹部の方向に固定片に対して力を加える工程と、
c)固定片、密封支持要素、締付片、及び凹部の側壁が摩擦力で係合されるまで固定片にさらに力を加える工程と
を備える方法に関する。
Claims (15)
- 少なくとも1つの密封要素(12、14)を備えた少なくとも1つの密封支持要素(18)を有し、ターボ機械に形成された装着口である凹部(16)に当該密封要素(12、14)を固定するための装置であって、
少なくとも1つの固定片(20)が前記密封支持要素(18)と前記密封支持要素(18)に付随する締付片(22)との間に配置され、前記固定片(20)は力を加えることによって破断することが可能な支柱ウェブ状接続(24)により前記密封支持要素(18)及び前記締付片(22)と統一的に係合されることが可能である
ことを特徴とする装置。 - 前記固定片(20)と前記密封支持要素(18)の間及び前記締付片(22)と前記固定片(20)の間の接続が破断された場合に、前記固定片(20)、前記密封支持要素(18)、前記締付片(22)、及び前記凹部(16)の側壁が摩擦力によって係合されるように前記固定片(20)が形成される、ことを特徴とする請求項1に記載の装置。
- 前記密封支持要素(18)は、前記密封要素(12)を取り込むためのハウジングとして形成される、ことを特徴とする請求項1又は2に記載の装置。
- 前記密封要素(12)は、ブラシシールとして形成される、ことを特徴とする請求項3に記載の装置。
- 前記密封支持要素(18)は前記密封要素(14)の基部要素として構成され、前記密封要素(14)はラビリンスシールである、ことを特徴とする請求項1に記載の装置。
- 前記密封支持要素(18)及び対抗する側の前記締付片(22)から突出する前記支柱ウェブ状接続(24)は、前記凹部(16)に向かって角度をなすように構成されている、ことを特徴とする請求項1乃至5の何れか1つに記載の装置。
- 前記密封支持要素(18)と対向する側の前記締付片(22)との間に形成される空間は、前記固定片(20)を取り込むために前記凹部(16)の方向に向かって先細るように構成されている、ことを特徴とする請求項1乃至6の何れか1つに記載の装置。
- 前記固定片(20)の前記凹部(16)の方向を向いた端部(38)と前記凹部(16)の基部(28)との間に自由区間(26)が形成される、ことを特徴とする請求項1乃至7の何れか1つに記載の装置。
- 前記固定片(20)は、前記凹部(16)の方向に先細るよう構成される、ことを特徴とする請求項1乃至8の何れか1つに記載の装置。
- 前記固定片(20)は、くさび又は円錐台の形状に構成される、ことを特徴とする請求項9に記載の装置。
- 前記固定片(20)、前記密封支持要素(18)、前記締付片(22)、及び前記支柱ウェブ状接続(24)は一体的に形成される、ことを特徴とする請求項1乃至10の何れか1つに記載の装置。
- 前記固定片(20)、前記密封支持要素(18)、前記締付片(22)、前記支柱ウェブ状接続(24)、及びラビリンスシールとして構成される前記密封要素(14)は一体的に形成される、ことを特徴とする請求項5に記載の装置。
- 請求項1乃至12の何れか1つに記載の装置(10)を用いて、ターボ機械に形成された装着口である凹部(16)における密封要素(12、14)を固定する方法であって、
a)前記凹部(16)に前記(10)を導入する工程と、
b)前記固定片(20)と前記密封支持要素(18)との間、及び前記締付片(22)と前記固定片(20)との間の接続が破断されるように、前記凹部(16)の方向に前記固定片(20)に対して力を加える工程と、
c)前記固定片(20)、前記密封支持要素(18)、前記締付片(22)、及び前記凹部(16)の側壁が摩擦力で係合されるまで、さらに前記固定片(20)に力を加える工程と、
からなることを特徴とする
方法。 - 請求項1乃至12の何れか1つに記載の装置(10)を製造する方法であって、前記装置(10)は付加的製造法(generativen Herstellungsverfahren)により製造される、ことを特徴とする方法。
- 前記付加的製造法は、選択的レーザー融解法又は選択的レーザー焼結法である、ことを特徴とする請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013205922.1 | 2013-04-04 | ||
DE102013205922.1A DE102013205922B4 (de) | 2013-04-04 | 2013-04-04 | Vorrichtung und Verfahren zur Befestigung von Dichtungselementen |
PCT/DE2014/000174 WO2014161527A2 (de) | 2013-04-04 | 2014-04-02 | Vorrichtung und verfahren zur befestigung von dichtungselementen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016515687A JP2016515687A (ja) | 2016-05-30 |
JP6333950B2 true JP6333950B2 (ja) | 2018-05-30 |
Family
ID=51063229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016505706A Expired - Fee Related JP6333950B2 (ja) | 2013-04-04 | 2014-04-02 | 密封要素を固定するための装置及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9334747B2 (ja) |
EP (1) | EP2981680B1 (ja) |
JP (1) | JP6333950B2 (ja) |
DE (1) | DE102013205922B4 (ja) |
WO (1) | WO2014161527A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015201401B4 (de) | 2015-01-28 | 2021-06-17 | MTU Aero Engines AG | Vorrichtung und Verfahren zur Befestigung von Dichtungselementen |
US9914172B2 (en) * | 2015-10-20 | 2018-03-13 | General Electric Company | Interlocking material transition zone with integrated film cooling |
US10487677B2 (en) * | 2015-11-10 | 2019-11-26 | General Electric Company | Turbine component having a seal slot and additive manufacturing process for making same |
US10119615B2 (en) | 2016-05-31 | 2018-11-06 | Cameron International Corporation | Sealing components and methods of manufacture |
CN112020620B (zh) * | 2018-05-21 | 2022-08-09 | 伊格尔工业股份有限公司 | 密封装置 |
DE102018222108A1 (de) * | 2018-12-18 | 2020-06-18 | MTU Aero Engines AG | Verfahren zum herstellen einer dichtungsvorrichtung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5265412A (en) * | 1992-07-28 | 1993-11-30 | General Electric Company | Self-accommodating brush seal for gas turbine combustor |
US6357672B1 (en) * | 1995-07-06 | 2002-03-19 | United Technologies Corporation | Sealing means for a multi-axis nozzle |
JP3898225B2 (ja) * | 1995-09-29 | 2007-03-28 | シーメンス アクチエンゲゼルシヤフト | 間隙を密封するためのシール要素並びにガスタービン設備 |
AUPR774901A0 (en) | 2001-09-19 | 2001-10-11 | Western Sydney Area Health Service | Molecular typing of group b streptococci |
DE10163804B4 (de) * | 2001-12-22 | 2005-07-07 | Mtu Aero Engines Gmbh | Bürstendichtung |
JP2005351313A (ja) * | 2004-06-08 | 2005-12-22 | Hidekazu Kobayashi | グリスニップル穴キャップ |
EP1890056A1 (de) * | 2006-08-16 | 2008-02-20 | Siemens Aktiengesellschaft | Bürstendichtung für eine Strömungsmaschine |
US7967297B2 (en) * | 2007-03-13 | 2011-06-28 | Eaton Corporation | Thermally-activated control gap brush seal |
DE102008006486A1 (de) * | 2008-01-29 | 2009-07-30 | Mtu Aero Engines Gmbh | Bürstendichtung und Verfahren zur Montage einer Bürstendichtung |
GB0910536D0 (en) * | 2009-06-18 | 2009-07-29 | Rolls Royce Plc | A compliant element |
US8505923B2 (en) * | 2009-08-31 | 2013-08-13 | Sealeze, A Unit of Jason, Inc. | Brush seal with stress and deflection accommodating membrane |
DE102010021923B4 (de) * | 2010-05-28 | 2013-12-19 | MTU Aero Engines AG | Dichtungssystem für ein Gehäusesegment einer thermischen Strömungsmaschine |
DE102013219832B3 (de) * | 2013-09-30 | 2015-03-12 | MTU Aero Engines AG | Bürstendichtung für eine Turbomaschine |
-
2013
- 2013-04-04 DE DE102013205922.1A patent/DE102013205922B4/de not_active Expired - Fee Related
-
2014
- 2014-04-02 WO PCT/DE2014/000174 patent/WO2014161527A2/de active Application Filing
- 2014-04-02 JP JP2016505706A patent/JP6333950B2/ja not_active Expired - Fee Related
- 2014-04-02 EP EP14735454.2A patent/EP2981680B1/de not_active Not-in-force
- 2014-04-04 US US14/780,804 patent/US9334747B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2981680A2 (de) | 2016-02-10 |
US20160047262A1 (en) | 2016-02-18 |
WO2014161527A3 (de) | 2015-02-05 |
DE102013205922B4 (de) | 2016-09-29 |
EP2981680B1 (de) | 2017-03-01 |
JP2016515687A (ja) | 2016-05-30 |
DE102013205922A1 (de) | 2014-10-09 |
WO2014161527A2 (de) | 2014-10-09 |
US9334747B2 (en) | 2016-05-10 |
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