JP3864157B2 - 軸流型タービンホイール - Google Patents
軸流型タービンホイール Download PDFInfo
- Publication number
- JP3864157B2 JP3864157B2 JP2003406691A JP2003406691A JP3864157B2 JP 3864157 B2 JP3864157 B2 JP 3864157B2 JP 2003406691 A JP2003406691 A JP 2003406691A JP 2003406691 A JP2003406691 A JP 2003406691A JP 3864157 B2 JP3864157 B2 JP 3864157B2
- Authority
- JP
- Japan
- Prior art keywords
- seal plate
- circumferential
- circumferential groove
- rotor disk
- axial
- 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
Links
Images
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
- F01D5/30—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
2 ロータディスク
3 ブレード
5 外周(ブレード)側周方向溝
6 内周(ロータディスク)側周方向溝
7 段違い部
8 シールプレート
9 凸部
Claims (2)
- ロータディスクと、該ロータディスクの外周部に軸方向に沿って嵌着された複数のブレードとを有する軸流型タービンホイールであって、
前記ブレードの軸方向端部にて径方向内向きに開いた外周側周方向溝と、
前記ロータディスクの軸方向端部にて径方向外向きに開き且つ軸方向内側がより深くなる段違い部を備えた内周側周方向溝と、
これら2つの周方向溝に係合する外周縁および内周縁を備え且つ軸方向についての反り面を備えた複数のシールプレートとを有し、
前記内周側周方向溝の段違い部からの深さ寸法を前記外周側周方向溝の深さ寸法以上とし、
前記シールプレートの外周縁が前記外周側周方向溝の底に当接した時に、前記シールプレートの内周縁が前記外周側周方向溝の段違い部に係合するようにしたことを特徴とする軸流型タービンホイール。 - 前記シールプレートの周方向中間位置に、複数の凸部を径方向について列設したことを特徴とする請求項1に記載の軸流型タービンホイール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003406691A JP3864157B2 (ja) | 2003-12-05 | 2003-12-05 | 軸流型タービンホイール |
CA002482388A CA2482388C (en) | 2003-12-05 | 2004-09-22 | Sealing arrangement for an axial turbine wheel |
US10/949,395 US7264447B2 (en) | 2003-12-05 | 2004-09-27 | Sealing arrangement for an axial turbine wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003406691A JP3864157B2 (ja) | 2003-12-05 | 2003-12-05 | 軸流型タービンホイール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005163732A JP2005163732A (ja) | 2005-06-23 |
JP3864157B2 true JP3864157B2 (ja) | 2006-12-27 |
Family
ID=34631735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003406691A Expired - Fee Related JP3864157B2 (ja) | 2003-12-05 | 2003-12-05 | 軸流型タービンホイール |
Country Status (3)
Country | Link |
---|---|
US (1) | US7264447B2 (ja) |
JP (1) | JP3864157B2 (ja) |
CA (1) | CA2482388C (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1916382A1 (de) * | 2006-10-25 | 2008-04-30 | Siemens AG | Vorrichtung und Verfahren zum Sichern eines Dichtelements an einem Rotor |
EP1916389A1 (en) * | 2006-10-26 | 2008-04-30 | Siemens Aktiengesellschaft | Turbine blade assembly |
US8206119B2 (en) * | 2009-02-05 | 2012-06-26 | General Electric Company | Turbine coverplate systems |
US20100232939A1 (en) * | 2009-03-12 | 2010-09-16 | General Electric Company | Machine Seal Assembly |
US8696320B2 (en) * | 2009-03-12 | 2014-04-15 | General Electric Company | Gas turbine having seal assembly with coverplate and seal |
EP2236759A1 (de) * | 2009-03-27 | 2010-10-06 | Siemens Aktiengesellschaft | Laufschaufelsystem |
US8419370B2 (en) | 2009-06-25 | 2013-04-16 | Rolls-Royce Corporation | Retaining and sealing ring assembly |
EP2449357A4 (en) | 2009-06-30 | 2017-06-14 | MICHELIN Recherche et Technique S.A. | Uniformity correction by ablation at different track locations along a tire bead |
US8469670B2 (en) | 2009-08-27 | 2013-06-25 | Rolls-Royce Corporation | Fan assembly |
WO2011025491A1 (en) * | 2009-08-28 | 2011-03-03 | Michelin Recherche Et Technique, S.A. | A non-pneumatic wheel assembly with removable hub |
US8435006B2 (en) * | 2009-09-30 | 2013-05-07 | Rolls-Royce Corporation | Fan |
US8459953B2 (en) * | 2010-01-19 | 2013-06-11 | General Electric Company | Seal plate and bucket retention pin assembly |
US9022727B2 (en) * | 2010-11-15 | 2015-05-05 | Mtu Aero Engines Gmbh | Rotor for a turbo machine |
US8753090B2 (en) * | 2010-11-24 | 2014-06-17 | Rolls-Royce Corporation | Bladed disk assembly |
US20130256996A1 (en) * | 2012-03-28 | 2013-10-03 | General Electric Company | Shiplap plate seal |
WO2014137435A2 (en) | 2013-03-05 | 2014-09-12 | Rolls-Royce North American Technologies, Inc. | Turbine segmented cover plate retention method |
JP5358031B1 (ja) | 2013-03-22 | 2013-12-04 | 三菱重工業株式会社 | タービンロータ、タービン、及びシール板の取外方法 |
US10100737B2 (en) * | 2013-05-16 | 2018-10-16 | Siemens Energy, Inc. | Impingement cooling arrangement having a snap-in plate |
GB2511584B (en) * | 2013-05-31 | 2015-03-11 | Rolls Royce Plc | A lock plate |
US10184345B2 (en) | 2013-08-09 | 2019-01-22 | United Technologies Corporation | Cover plate assembly for a gas turbine engine |
JP6218232B2 (ja) * | 2014-03-14 | 2017-10-25 | 本田技研工業株式会社 | タービンホイール |
FR3025553B1 (fr) * | 2014-09-08 | 2019-11-29 | Safran Aircraft Engines | Aube a becquet amont |
US10161257B2 (en) * | 2015-10-20 | 2018-12-25 | General Electric Company | Turbine slotted arcuate leaf seal |
GB2547906B (en) * | 2016-03-02 | 2019-07-03 | Rolls Royce Plc | A bladed rotor arrangement |
KR101882109B1 (ko) * | 2016-12-23 | 2018-07-25 | 두산중공업 주식회사 | 가스 터빈 |
JP7022623B2 (ja) * | 2018-03-12 | 2022-02-18 | 三菱重工業株式会社 | 動翼体、及び回転機械 |
FR3099888B1 (fr) * | 2019-08-13 | 2021-09-10 | Safran Aircraft Engines | Outillage pour extraire un anneau de retenue de turbomachine |
CN114762968A (zh) * | 2021-01-14 | 2022-07-19 | 中国航发商用航空发动机有限责任公司 | 叶片挡环安装工具和叶片挡环安装方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL295165A (ja) * | 1962-07-11 | |||
US3501249A (en) * | 1968-06-24 | 1970-03-17 | Westinghouse Electric Corp | Side plates for turbine blades |
US3853425A (en) * | 1973-09-07 | 1974-12-10 | Westinghouse Electric Corp | Turbine rotor blade cooling and sealing system |
US4021138A (en) * | 1975-11-03 | 1977-05-03 | Westinghouse Electric Corporation | Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades |
US4523890A (en) * | 1983-10-19 | 1985-06-18 | General Motors Corporation | End seal for turbine blade base |
GB2317652B (en) * | 1996-09-26 | 2000-05-17 | Rolls Royce Plc | Seal arrangement |
JPH11247616A (ja) | 1998-03-04 | 1999-09-14 | Hitachi Ltd | ガスタービンエンジン |
-
2003
- 2003-12-05 JP JP2003406691A patent/JP3864157B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-22 CA CA002482388A patent/CA2482388C/en not_active Expired - Fee Related
- 2004-09-27 US US10/949,395 patent/US7264447B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2005163732A (ja) | 2005-06-23 |
CA2482388C (en) | 2007-11-20 |
US7264447B2 (en) | 2007-09-04 |
US20050123405A1 (en) | 2005-06-09 |
CA2482388A1 (en) | 2005-06-05 |
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