CA2806398C - Interlaminar stress reducing configuration for composite turbine components - Google Patents
Interlaminar stress reducing configuration for composite turbine components Download PDFInfo
- Publication number
- CA2806398C CA2806398C CA2806398A CA2806398A CA2806398C CA 2806398 C CA2806398 C CA 2806398C CA 2806398 A CA2806398 A CA 2806398A CA 2806398 A CA2806398 A CA 2806398A CA 2806398 C CA2806398 C CA 2806398C
- Authority
- CA
- Canada
- Prior art keywords
- shank
- neck
- neck portion
- minimum
- outboard
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 13
- 239000011153 ceramic matrix composite Substances 0.000 claims description 2
- 239000011160 polymer matrix composite Substances 0.000 claims description 2
- 229920013657 polymer matrix composite Polymers 0.000 claims description 2
- 210000003739 neck Anatomy 0.000 description 29
- 239000000463 material Substances 0.000 description 8
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
- F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
-
- 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
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/712—Shape curved concave
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/402,642 US9004874B2 (en) | 2012-02-22 | 2012-02-22 | Interlaminar stress reducing configuration for composite turbine components |
| US13/402,642 | 2012-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2806398A1 CA2806398A1 (en) | 2013-08-22 |
| CA2806398C true CA2806398C (en) | 2020-01-28 |
Family
ID=47722170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2806398A Expired - Fee Related CA2806398C (en) | 2012-02-22 | 2013-02-14 | Interlaminar stress reducing configuration for composite turbine components |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9004874B2 (enExample) |
| EP (1) | EP2631430A1 (enExample) |
| JP (1) | JP6205137B2 (enExample) |
| CN (1) | CN103291370B (enExample) |
| BR (1) | BR102013003034A2 (enExample) |
| CA (1) | CA2806398C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3011032B1 (fr) * | 2013-09-25 | 2017-12-29 | Snecma | Ensemble rotatif pour turbomachine |
| US9987659B2 (en) | 2015-10-19 | 2018-06-05 | United Technologies Corporation | Nanotube enhancement of interlaminar performance for a composite component |
| JP7236337B2 (ja) | 2019-06-19 | 2023-03-09 | 三菱重工業株式会社 | 複合材翼及び複合材翼の成形方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435694A (en) * | 1993-11-19 | 1995-07-25 | General Electric Company | Stress relieving mount for an axial blade |
| US6652237B2 (en) * | 2001-10-15 | 2003-11-25 | General Electric Company | Bucket and wheel dovetail design for turbine rotors |
| US7329101B2 (en) * | 2004-12-29 | 2008-02-12 | General Electric Company | Ceramic composite with integrated compliance/wear layer |
| US8251667B2 (en) * | 2009-05-20 | 2012-08-28 | General Electric Company | Low stress circumferential dovetail attachment for rotor blades |
| FR2952964B1 (fr) | 2009-11-23 | 2011-12-16 | Snecma | Roue mobile de turbine a gaz. |
| US8573947B2 (en) | 2010-03-10 | 2013-11-05 | United Technologies Corporation | Composite fan blade dovetail root |
| US9556742B2 (en) * | 2010-11-29 | 2017-01-31 | United Technologies Corporation | Composite airfoil and turbine engine |
-
2012
- 2012-02-22 US US13/402,642 patent/US9004874B2/en active Active
-
2013
- 2013-02-07 JP JP2013021854A patent/JP6205137B2/ja not_active Expired - Fee Related
- 2013-02-07 BR BRBR102013003034-1A patent/BR102013003034A2/pt not_active Application Discontinuation
- 2013-02-14 CA CA2806398A patent/CA2806398C/en not_active Expired - Fee Related
- 2013-02-20 EP EP20130155966 patent/EP2631430A1/en not_active Withdrawn
- 2013-02-22 CN CN201310056808.7A patent/CN103291370B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013170577A (ja) | 2013-09-02 |
| CA2806398A1 (en) | 2013-08-22 |
| US9004874B2 (en) | 2015-04-14 |
| US20130216389A1 (en) | 2013-08-22 |
| CN103291370B (zh) | 2016-04-27 |
| EP2631430A1 (en) | 2013-08-28 |
| JP6205137B2 (ja) | 2017-09-27 |
| BR102013003034A2 (pt) | 2014-07-08 |
| CN103291370A (zh) | 2013-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20171205 |
|
| MKLA | Lapsed |
Effective date: 20210215 |