JP2015098848A5 - - Google Patents
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- JP2015098848A5 JP2015098848A5 JP2013239794A JP2013239794A JP2015098848A5 JP 2015098848 A5 JP2015098848 A5 JP 2015098848A5 JP 2013239794 A JP2013239794 A JP 2013239794A JP 2013239794 A JP2013239794 A JP 2013239794A JP 2015098848 A5 JP2015098848 A5 JP 2015098848A5
- Authority
- JP
- Japan
- Prior art keywords
- blade
- stop plate
- axial
- rotor disk
- axial groove
- 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.)
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- 238000005452 bending Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
Claims (5)
前記翼止板は、前記軸方向溝内に嵌合する基部と、該基部の両端にあって、前記軸方向溝から軸方向に突出した端部には、前記ロータディスクの径方向に折り曲げられて前記ロータディスクの軸方向端面に当接する折り曲げ部を有し、
前記両端の少なくとも一方の前記折り曲げ部は、半径方向の外側と内側とに指向して前記軸方向端面に突出される内外折り曲げ部を備えている、ことを特徴とするタービンロータ組立体。 A rotor disk, a plurality of axial grooves formed on the outer periphery of the rotor disk, and a blade group that is planted in the axial groove along the circumferential direction of the rotor disk via a blade stop plate A turbine rotor assembly comprising:
The blade stop plate is bent in the radial direction of the rotor disk at a base portion that fits into the axial groove, and at both ends of the base portion, and an end portion that protrudes in the axial direction from the axial groove. A bent portion that contacts the axial end surface of the rotor disk,
The turbine rotor assembly according to claim 1, wherein at least one of the bent portions at both ends is provided with an inner / outer bent portion that projects outward and inward in the radial direction and protrudes toward the axial end surface.
前記軸方向溝内に嵌合する基部と、該基部の両端にあって、前記軸方向溝から突出する端部と、
該端部のうち、少なくとも一方の端部は、前記端部と前記基部との境界位置から前記基部内側への突出部を備えた、
ことを特徴とするタービンロータ組立体における翼止板。 A rotor disk, a plurality of axial grooves formed on the outer periphery of the rotor disk, and a blade group that is planted in the axial groove along the circumferential direction of the rotor disk via a blade stop plate A blade stop plate in the turbine rotor assembly for fixing the blade group to the rotor disk via a blade root,
A base that fits within the axial groove; and ends that protrude from the axial groove at both ends of the base;
Among the end portions, at least one end portion includes a protruding portion from the boundary position between the end portion and the base portion to the inside of the base portion.
A blade stop plate in a turbine rotor assembly.
前記基部の端部を、半径方向の外側に折り曲げることで外側と内側とに突出する内外折り曲げ部を形成する第1工程と、
前記翼止板における前記基部を前記軸方向溝内に、上方から嵌め込む第2工程と、
動翼の翼根を前記軸方向溝に他方の端部側から装入する第3工程と、
該他方の端部を折り曲げて前記翼根を介して動翼を固定する第4工程と、
を具備する、ことを特徴とする、タービンロータ組立体における翼止板の組付け方法。
In assembling the turbine rotor assembly according to claim 1,
A first step of forming an inner and outer bent portion that protrudes outward and inward by bending the end of the base portion radially outward; and
A second step of fitting the base portion of the blade stop plate into the axial groove from above;
A third step of charging the blade root of the rotor blade into the axial groove from the other end side;
A fourth step of bending the other end and fixing the moving blade via the blade root;
A method for assembling the blade stop plate in the turbine rotor assembly.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013239794A JP5999845B2 (en) | 2013-11-20 | 2013-11-20 | Turbine rotor assembly, blade stop plate in turbine rotor assembly, and method of assembling blade stop plate |
KR1020167003952A KR20160030314A (en) | 2013-11-20 | 2014-07-29 | Turbine rotor assembly, blade stop plate for turbine rotor assembly, and method for assembling blade stop plate |
PCT/JP2014/069897 WO2015075970A1 (en) | 2013-11-20 | 2014-07-29 | Turbine rotor assembly, blade stop plate for turbine rotor assembly, and method for assembling blade stop plate |
EP14864540.1A EP3023590A4 (en) | 2013-11-20 | 2014-07-29 | Turbine rotor assembly, blade stop plate for turbine rotor assembly, and method for assembling blade stop plate |
CN201480046021.5A CN105473824A (en) | 2013-11-20 | 2014-07-29 | Turbine rotor assembly, blade stop plate for turbine rotor assembly, and method for assembling blade stop plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013239794A JP5999845B2 (en) | 2013-11-20 | 2013-11-20 | Turbine rotor assembly, blade stop plate in turbine rotor assembly, and method of assembling blade stop plate |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016166603A Division JP2016205402A (en) | 2016-08-29 | 2016-08-29 | Blade stop plate |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015098848A JP2015098848A (en) | 2015-05-28 |
JP2015098848A5 true JP2015098848A5 (en) | 2016-02-04 |
JP5999845B2 JP5999845B2 (en) | 2016-09-28 |
Family
ID=53179249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013239794A Active JP5999845B2 (en) | 2013-11-20 | 2013-11-20 | Turbine rotor assembly, blade stop plate in turbine rotor assembly, and method of assembling blade stop plate |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3023590A4 (en) |
JP (1) | JP5999845B2 (en) |
KR (1) | KR20160030314A (en) |
CN (1) | CN105473824A (en) |
WO (1) | WO2015075970A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108474264B (en) * | 2016-01-13 | 2020-10-09 | 三菱日立电力***株式会社 | Blade taking-out device and method |
FR3057908B1 (en) * | 2016-10-21 | 2019-11-22 | Safran Aircraft Engines | ROTARY ASSEMBLY OF A TURBOMACHINE PROVIDED WITH AN AXIAL MAINTAINING SYSTEM OF A DAWN |
JP7104240B2 (en) | 2019-03-29 | 2022-07-20 | 平田機工株式会社 | Mounting device |
WO2020202364A1 (en) | 2019-03-29 | 2020-10-08 | 平田機工株式会社 | Measurement device |
WO2020202365A1 (en) | 2019-03-29 | 2020-10-08 | 平田機工株式会社 | Manufacturing system |
CN110259521A (en) * | 2019-07-31 | 2019-09-20 | 中国科学院工程热物理研究所 | A kind of blade retention for turbomachine |
CN114076000B (en) * | 2020-08-17 | 2024-05-07 | 中国航发商用航空发动机有限责任公司 | Blade axial limiting device, blade disc structure and gas turbine |
JP7416674B2 (en) * | 2020-08-25 | 2024-01-17 | 三菱重工業株式会社 | Turbine assembly method, turbine assembly support program, and turbine assembly support device |
CN112096653B (en) * | 2020-11-18 | 2021-01-19 | 中国航发上海商用航空发动机制造有限责任公司 | Blade edge plate, blade ring, impeller disc and gas turbine engine |
CN113478180B (en) * | 2021-07-15 | 2022-11-25 | 重庆江增船舶重工有限公司 | Machining method of locking sheet of supercharger and flanging tool thereof |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2801074A (en) * | 1952-10-01 | 1957-07-30 | United Aircraft Corp | Blade retaining means |
US3045329A (en) * | 1959-07-30 | 1962-07-24 | Gen Electric | Method for assembling tongue-and-groove members with locking keys |
JPH0414702U (en) * | 1990-05-24 | 1992-02-06 | ||
JPH0514501U (en) | 1991-08-01 | 1993-02-26 | 三菱重工業株式会社 | Fluid machine rotor blades |
JPH0618601U (en) * | 1992-08-10 | 1994-03-11 | 石川島播磨重工業株式会社 | Turbine blade damper |
JPH10317907A (en) * | 1997-05-22 | 1998-12-02 | Hitachi Ltd | Compressor blade fixing construction |
DE19757188A1 (en) * | 1997-12-22 | 1999-06-24 | Asea Brown Boveri | Single-stage axial turbine blade fixing device |
US6190131B1 (en) * | 1999-08-31 | 2001-02-20 | General Electric Co. | Non-integral balanced coverplate and coverplate centering slot for a turbine |
KR100837134B1 (en) * | 2001-07-03 | 2008-06-11 | 에이비비 터보 시스템즈 아게 | Securing system for the rotor blades of axial flow turbo engines |
US8425194B2 (en) * | 2007-07-19 | 2013-04-23 | General Electric Company | Clamped plate seal |
FR2921409B1 (en) * | 2007-09-25 | 2009-12-18 | Snecma | CLINKING FOR TURBOMACHINE DAWN. |
-
2013
- 2013-11-20 JP JP2013239794A patent/JP5999845B2/en active Active
-
2014
- 2014-07-29 WO PCT/JP2014/069897 patent/WO2015075970A1/en active Application Filing
- 2014-07-29 KR KR1020167003952A patent/KR20160030314A/en not_active Application Discontinuation
- 2014-07-29 CN CN201480046021.5A patent/CN105473824A/en active Pending
- 2014-07-29 EP EP14864540.1A patent/EP3023590A4/en not_active Withdrawn
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