JP5152755B2 - ロータディスク - Google Patents
ロータディスク Download PDFInfo
- Publication number
- JP5152755B2 JP5152755B2 JP2008065685A JP2008065685A JP5152755B2 JP 5152755 B2 JP5152755 B2 JP 5152755B2 JP 2008065685 A JP2008065685 A JP 2008065685A JP 2008065685 A JP2008065685 A JP 2008065685A JP 5152755 B2 JP5152755 B2 JP 5152755B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- platform
- ribs
- blade
- liner
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims description 32
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
-
- 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
- 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
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
-
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
12 ブレード
14 空洞
16 リブ
18 エアフォイル部分
20 ブレード根元部
22 プラットフォーム
24 縁部
26 ラグ
28 ロッド
30 保護ライナー
32 ロータディスク
34 中心部分
36、48 直立部
38 側縁部
40 切欠き
42 開口部
44 ブレード間プラットフォーム
46 根元部
50 軸状リム
52 突起
Claims (9)
- 周縁に、ディスクの空洞に保持された根元部を有するブレードと、その中にブレード根元部が装着される空洞によって境界を定められるリブに固定されたブレード間プラットフォームとを含み、ディスクの空洞のフランクとブレード根元部との間に保護ライナーが装着されるターボ機械のファンロータディスクであって、保護ライナーが、ディスクのリブ上にそれらを並行に固定して放射状に保持することができるようにC形状断面を有し、ディスクのリブ上にプラットフォームを固定する手段を形成する、ディスク。
- プラットフォームが、ディスクのリブに対して押圧された根元部を含み、これらの根元部がライナー中の切欠きまたは開口部に係合して保持される、請求項1に記載のディスク。
- ライナーが、それらの自由である位置とそれらのプラットフォームの根元部を保持する位置との間にリブ上を並行に動くことができ、ディスクの空洞中にブレード根元部を軸状に保持するためにディスクの上流面上に装着された環状部品によってその保持位置に不動化される、請求項2に記載のディスク。
- プラットフォームの根元部が、放射状直立部と放射状直立部から上流方向に伸びる軸状リムを含む、請求項2に記載のディスク。
- ディスクの空洞およびリブと保護ライナーが、螺旋状輪郭を有する、請求項1に記載のディスク。
- プラットフォームが、放射状に並行してディスク上に装着される、請求項1に記載のディスク。
- 航空機ターボジェットまたはターボプロップエンジンなどのターボ機械であって、請求項1に記載のファンロータディスクを含むターボ機械。
- ファンのブレード根元部のための保護ライナーであって、ライナーがC形状の断面を有し、C部の足に接続するその壁に形成された切欠きまたは開口部を含む、ライナー。
- ライナーが螺旋状輪郭を有する、請求項8に記載のライナー。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0701906 | 2007-03-16 | ||
FR0701906A FR2913735B1 (fr) | 2007-03-16 | 2007-03-16 | Disque de rotor d'une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008232146A JP2008232146A (ja) | 2008-10-02 |
JP5152755B2 true JP5152755B2 (ja) | 2013-02-27 |
Family
ID=38657112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008065685A Active JP5152755B2 (ja) | 2007-03-16 | 2008-03-14 | ロータディスク |
Country Status (7)
Country | Link |
---|---|
US (1) | US8277188B2 (ja) |
EP (1) | EP1970538B1 (ja) |
JP (1) | JP5152755B2 (ja) |
CA (1) | CA2625317C (ja) |
DE (1) | DE602008001269D1 (ja) |
FR (1) | FR2913735B1 (ja) |
RU (1) | RU2487249C2 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2913735B1 (fr) * | 2007-03-16 | 2013-04-19 | Snecma | Disque de rotor d'une turbomachine |
FR2933887B1 (fr) * | 2008-07-18 | 2010-09-17 | Snecma | Procede de reparation ou de reprise d'un disque de turbomachine et disque de turbomachine repare ou repris |
FR2955904B1 (fr) * | 2010-02-04 | 2012-07-20 | Snecma | Soufflante de turbomachine |
US8573947B2 (en) * | 2010-03-10 | 2013-11-05 | United Technologies Corporation | Composite fan blade dovetail root |
US8708656B2 (en) * | 2010-05-25 | 2014-04-29 | Pratt & Whitney Canada Corp. | Blade fixing design for protecting against low speed rotation induced wear |
GB201104994D0 (en) * | 2011-03-25 | 2011-05-11 | Rolls Royce Plc | a rotor having an annulus filler |
FR2995003B1 (fr) * | 2012-09-03 | 2014-08-15 | Snecma | Rotor de turbine pour une turbomachine |
US20160053636A1 (en) | 2013-03-15 | 2016-02-25 | United Technologies Corporation | Injection Molded Composite Fan Platform |
US10590798B2 (en) | 2013-03-25 | 2020-03-17 | United Technologies Corporation | Non-integral blade and platform segment for rotor |
WO2015076900A2 (en) | 2013-10-11 | 2015-05-28 | United Technologies Corporation | Fan rotor with integrated platform attachment |
FR3037367B1 (fr) * | 2015-06-15 | 2017-06-30 | Snecma | Ensemble rotatif de turbomachine a garnitures de protection bombees |
FR3052485B1 (fr) * | 2016-06-08 | 2019-05-10 | Safran Aircraft Engines | Rotor a element de dissipation d'energie |
GB201612288D0 (en) * | 2016-07-15 | 2016-08-31 | Rolls-Royce Ltd | A rotor assembly for a turbomachine and a method of manufacturing the same |
FR3082232B1 (fr) * | 2018-06-12 | 2020-08-28 | Safran Aircraft Engines | Systeme de maintien pour le demontage d'une roue a aubes |
FR3085711B1 (fr) * | 2018-09-06 | 2021-07-23 | Safran Aircraft Engines | Roue a aubes de turbomachine pour aeronef |
FR3089258B1 (fr) * | 2018-12-03 | 2020-11-06 | Safran Aircraft Engines | Soufflante comprenant une plateforme inter-aubes fixée radialement par une tôle de protection sacrificielle |
JP7269029B2 (ja) * | 2019-02-27 | 2023-05-08 | 三菱重工業株式会社 | 動翼及び回転機械 |
CN113914999B (zh) * | 2021-12-14 | 2022-03-18 | 成都中科翼能科技有限公司 | 一种燃气轮机压气机装配方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US323642A (en) * | 1885-08-04 | Cotton-planter | ||
US323072A (en) * | 1885-07-28 | William k | ||
US322493A (en) * | 1885-07-21 | Philippe sorgue | ||
GB928349A (en) * | 1960-12-06 | 1963-06-12 | Rolls Royce | Improvements in or relating to bladed rotors of fluid flow machines |
GB1276106A (en) * | 1969-12-19 | 1972-06-01 | Rolls Royce | FLUID FLOW MACHINE, e.g. GAS TURBINE ENGINE COMPRESSOR |
US3640640A (en) * | 1970-12-04 | 1972-02-08 | Rolls Royce | Fluid flow machine |
US3801222A (en) * | 1972-02-28 | 1974-04-02 | United Aircraft Corp | Platform for compressor or fan blade |
US4621979A (en) * | 1979-11-30 | 1986-11-11 | United Technologies Corporation | Fan rotor blades of turbofan engines |
FR2608674B1 (fr) * | 1986-12-17 | 1991-04-19 | Snecma | Roue de turbine a aubes ceramique |
US5240375A (en) * | 1992-01-10 | 1993-08-31 | General Electric Company | Wear protection system for turbine engine rotor and blade |
US6290466B1 (en) * | 1999-09-17 | 2001-09-18 | General Electric Company | Composite blade root attachment |
EP1124038A1 (de) * | 2000-02-09 | 2001-08-16 | Siemens Aktiengesellschaft | Turbinenschaufelanordnung |
US6431835B1 (en) * | 2000-10-17 | 2002-08-13 | Honeywell International, Inc. | Fan blade compliant shim |
US6520742B1 (en) * | 2000-11-27 | 2003-02-18 | General Electric Company | Circular arc multi-bore fan disk |
FR2819289B1 (fr) * | 2001-01-11 | 2003-07-11 | Snecma Moteurs | Systeme de retention des aubes de type combine ou cascade |
FR2831207B1 (fr) * | 2001-10-24 | 2004-06-04 | Snecma Moteurs | Plates-formes pour aubes d'un ensemble rotatif |
US6860722B2 (en) * | 2003-01-31 | 2005-03-01 | General Electric Company | Snap on blade shim |
US7284958B2 (en) * | 2003-03-22 | 2007-10-23 | Allison Advanced Development Company | Separable blade platform |
FR2913735B1 (fr) * | 2007-03-16 | 2013-04-19 | Snecma | Disque de rotor d'une turbomachine |
-
2007
- 2007-03-16 FR FR0701906A patent/FR2913735B1/fr active Active
-
2008
- 2008-03-04 DE DE602008001269T patent/DE602008001269D1/de active Active
- 2008-03-04 EP EP08152232A patent/EP1970538B1/fr active Active
- 2008-03-12 CA CA2625317A patent/CA2625317C/fr active Active
- 2008-03-13 RU RU2008109760/06A patent/RU2487249C2/ru active
- 2008-03-14 US US12/048,726 patent/US8277188B2/en active Active
- 2008-03-14 JP JP2008065685A patent/JP5152755B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP1970538A1 (fr) | 2008-09-17 |
US8277188B2 (en) | 2012-10-02 |
FR2913735A1 (fr) | 2008-09-19 |
CA2625317C (fr) | 2015-04-28 |
US20080226457A1 (en) | 2008-09-18 |
JP2008232146A (ja) | 2008-10-02 |
RU2487249C2 (ru) | 2013-07-10 |
DE602008001269D1 (de) | 2010-07-01 |
FR2913735B1 (fr) | 2013-04-19 |
RU2008109760A (ru) | 2009-09-20 |
CA2625317A1 (fr) | 2008-09-16 |
EP1970538B1 (fr) | 2010-05-19 |
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