JP2015098848A5 - - Google Patents

Download PDF

Info

Publication number
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.)
Granted
Application number
JP2013239794A
Other languages
Japanese (ja)
Other versions
JP5999845B2 (en
JP2015098848A (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2013239794A external-priority patent/JP5999845B2/en
Priority to JP2013239794A priority Critical patent/JP5999845B2/en
Priority to CN201480046021.5A priority patent/CN105473824A/en
Priority to PCT/JP2014/069897 priority patent/WO2015075970A1/en
Priority to EP14864540.1A priority patent/EP3023590A4/en
Priority to KR1020167003952A priority patent/KR20160030314A/en
Publication of JP2015098848A publication Critical patent/JP2015098848A/en
Publication of JP2015098848A5 publication Critical patent/JP2015098848A5/ja
Publication of JP5999845B2 publication Critical patent/JP5999845B2/en
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (5)

ロータディスクと、該ロータディスクの外周に形成される複数の軸方向溝と、該軸方向溝内に前記ロータディスクの周方向に沿って、翼止板を介して植設してなる動翼群と、を具備するタービンロータ組立体であって、
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.
前記内外折り曲げ部は、少なくとも前記動翼群を通過させる作動流体の下流側に配置されている、ことを特徴とする請求項1記載のタービンロータ組立体。 The inner and outer bent portion is disposed on the downstream side of the working fluid passing at least the Dotsubasagun, turbine rotor assembly of claim 1, wherein a. 前記内外折り曲げ部の径方向外側折り曲げ部は回転軸方向視において略方形状に形成され、径方向内側折り曲げ部は、前記外側折り曲げ部から内側に向けて突出する突出部が形成されている、ことを特徴とする請求項1または2に記載のタービンロータ組立体。   The radially outer bent portion of the inner and outer bent portions is formed in a substantially rectangular shape when viewed in the rotational axis direction, and the radially inner bent portion is formed with a protruding portion that protrudes inward from the outer bent portion. The turbine rotor assembly according to claim 1, wherein: ロータディスクと、該ロータディスクの外周に形成される複数の軸方向溝と、該軸方向溝内に前記ロータディスクの周方向に沿って、翼止板を介して植設してなる動翼群と、を具備するタービンロータ組立体において、前記動翼群を翼根を介して前記ロータディスクに固定するタービンロータ組立体における翼止板であって、
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.
請求項1に記載のタービンロータ組立体を組み立てるに当たり、
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.
JP2013239794A 2013-11-20 2013-11-20 Turbine rotor assembly, blade stop plate in turbine rotor assembly, and method of assembling blade stop plate Active JP5999845B2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

Similar Documents

Publication Publication Date Title
JP2015098848A5 (en)
JP5999845B2 (en) Turbine rotor assembly, blade stop plate in turbine rotor assembly, and method of assembling blade stop plate
JP2015078691A5 (en)
JP2014027818A5 (en)
JP2010156334A5 (en)
WO2014197119A3 (en) Rotors with modulus mistuned airfoils
EP2474707A3 (en) Multi-function heat shield for a gas turbine engine
JP2015535565A5 (en)
JP2013139809A5 (en)
JP2010216473A5 (en)
JP2013015137A5 (en)
JP2015078690A5 (en)
JP2015078692A5 (en)
RU2013102292A (en) STATOR ANGULAR SECTOR FOR A COMPRESSOR FOR A GAS TURBINE ENGINE, A STATUS OF A GAS TURBINE ENGINE AND A GAS TURBINE ENGINE, INCLUDING SUCH A SECTOR
RU2015142995A (en) FASTENING AND SEALING OF RING REFLECTIVE ELEMENTS
EP2484867A3 (en) Rotating component of a turbine engine
JP2012031865A5 (en)
JP2015083835A5 (en)
JP2014533082A5 (en)
WO2015088623A3 (en) Balanced rotating component for a gas powered engine
EP2728171A3 (en) A wind turbine rotor blade assembly with a ring insert in the blade root
EP2484871A3 (en) Turbomachine with a flow path having a circumferentially varying outer periphery
JP2013169042A5 (en)
RU2016145846A (en) RADIAL TURBO MACHINE
WO2015191330A8 (en) Turbine blisk and method of manufacturing thereof