DK177409B1 - Samlingsdel til vindmøllevinge - Google Patents

Samlingsdel til vindmøllevinge Download PDF

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Publication number
DK177409B1
DK177409B1 DKPA201170443A DKPA201170443A DK177409B1 DK 177409 B1 DK177409 B1 DK 177409B1 DK PA201170443 A DKPA201170443 A DK PA201170443A DK PA201170443 A DKPA201170443 A DK PA201170443A DK 177409 B1 DK177409 B1 DK 177409B1
Authority
DK
Denmark
Prior art keywords
blade
segment
connector
generally
joint
Prior art date
Application number
DKPA201170443A
Other languages
English (en)
Inventor
Roelant Van Der Bos
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of DK201170443A publication Critical patent/DK201170443A/da
Application granted granted Critical
Publication of DK177409B1 publication Critical patent/DK177409B1/da

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0675Rotors characterised by their construction elements of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10Assembly of wind motors; Arrangements for erecting wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00Manufacture
    • F05B2230/60Assembly methods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/302Segmented or sectional blades
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

A blade segment (50) is disclosed for a rotor blade (22) formed from a plurality of blade segments (50), the blade segment (50) having a span (76) and a chord (78). The blade segment (50) includes a shell segment (84) having a pressure side (62) and a suction side (64) extending between a leading edge (66) and a trailing edge (68), the shell segment (84) further having a tip end (80) and a root end (82). The blade segment (50) further includes at least one joint portion (100) projecting from the shell segment (84) at one of the tip end (80) or the root end (82) and defining a generally span-wise extending joining surface (112). The joint portion (100) allows the blade segment (50) to be coupled to an adjacent blade segment (50) with a mating joint portion (100).

Claims (20)

1. Vingesegment (50) til en vinge (22), der er udformet af flere vingesegmen-ter (50), hvilket vingesegment (50) har et spænd (76) og en korde (78), hvil- 5 ket vingesegment (50) omfatter: et skalsegment (84) med en trykside (62) og en sugeside (64), der udstrækker sig mellem en forreste kant (66) og en bagerste kant (68), hvilket skalsegment (84) yderligere har en spidsende (80) og 10 en rodende (82); og mindst en samlingsdel (100), der udrager fra skalsegmentet (84) ved en af spidsenden (80) eller rodenden (82) og som definerer en sig generelt spændmæssigt udstrækkende samlingsflade (112); kendetegnet ved, at den i det mindste ene samlingsdel (100) yderligere de-15 finerer en første sig generelt kordemæssigt udstrækkende samlingsflade hosliggende den forreste kant og en anden sig generelt kordemæssigt udstrækkende samlingsflade hosliggende den bagerste kant; hvor samlingsdelen (100) tillader vingesegmentet (50) stift at blive koblet i en 20 korderetning til et hosliggende vingesegment (50) med en respektiv dertil passende samlingsdel (100).
2. Vingesegment (50) ifølge krav 1, hvor samlingsdelen (100) definerer et generelt spændmæssigt trin (102), hvilket trin (102) definerer samlingsfladen 25 (112).
3. Vingesegment (50) ifølge krav 1-2, hvilket vingesegment yderligere omfat ter et samlingselement (120), der er forbundet med samlingsdelen (100), hvilket samlingselement (120) udrager generelt vinkelret i forhold til samlings- 30 fladen (112).
4. Vingesegment (50) ifølge krav 3, hvor samlingselementet (120) er et hansamlingselement (122), der rager ud fra samlingsdelen (100).
5. Vingesegment (50) ifølge krav 3, hvor samlingselementet (120) er et hun samlingselement (124), der rager ind i samlingsdelen (100). DK 177409 B1 2
6. Vingesegment (50) ifølge krav 3 - 5, hvor samlingselementet (120) har en tykkelse (126, 128); og hvor tykkelsen (126, 128) tilspidser gennem samlingselementet (129) i den spændmæssige retning.
7. Vingesegment (50) ifølge krav 1 - 6, hvor den ene af spidsenden (80) eller rodenden (82) definerer et første forbindelsespunkt (130) og et andet forbindelsespunkt (132), hvilket første og andet forbindelsespunkt (130, 132) er i afstand fra hinanden i den generelt spændmæssige retning.
8. Vingesegment (50) ifølge krav 1 - 7, hvor samlingsfladen (112) definerer et første forbindelsespunkt (130) og et andet forbindelsespunkt (132), hvilke første og andet forbindelsespunkt (130, 132) er i afstand fra hinanden i den generelt spændmæssige retning.
9. Vingesegment (50) ifølge krav 1 - 8, hvilket bladsegment yderligere omfat ter et antal samlingsdele (100), der udrager fra skalsegmentet (84), hvor flere samlingsdele (100) udrager fra spidsenden (80) og flere samlingsdele (100) udrager fra rodenden (82), hvor hvert af flertallet af samlingsdele (100) definerer en generelt spændmæssigt udstrækkende samlingsflade (112). 20
10. Vingesegment (50) ifølge krav 1 - 9, hvor samlingsdelen (100) delvist definerer den forreste kant (66).
11. Vingesegment (50) ifølge krav 1 - 9, hvor samlingsdelen (100) delvist 25 definerer den bagerste kant (68).
12. Vinge (22) med et spænd (72) og en korde (74), hvilken vinge (22) omfatter: 30 et første vingesegment (51) og et andet vingesegment (52), hvor hvert af det første og det andet vingesegment (51,52) omfatter: et skalsegment (84) med en trykside (62) og en sugeside (64), der udstrækker sig mellem en forreste kant (66) og en bagerste kant 35 (68), hvilket skalsegment (84) yderligere har en spidsende (80) og en rodende (82); og DK 177409 B1 3 mindst en samlingsdel (100), der udrager fra skalsegmentet (84) ved en af spidsenden (80) eller rodenden (82) og definerer en generelt spændmæssigt udstrækkende samlingsflade (112), kendetegnet ved, at den i det mindste ene samlingsdel (100) yderligere 5 definerer en første sig generelt kordemæssigt udstrækkende sam lingsflade hosliggende den forreste kant (66) og en anden sig generelt kordemæssigt udstrækkende samlingsflade hosliggende den bagerste kant (68), 10 hvor samlingsdelene (100) af hver af det første og det andet bladsegment (51,52) tillader det første og det andet bladsegment stift at blive koblet sammen i en korderetning.
13. Vinge (22) ifølge krav 12, hvor samlingsdelene (100) hver definerer et 15 generelt spændmæssigt trin, hvilke trin definerer samlingsfladerne (112).
14. Vinge (22) ifølge krav 12-13, hvilken vinge yderligere omfatter et samlingselement (120), der er associeret med hver af samlingsdelene (100), hvilke samlingselementer (120) udrager generelt vinkelret i forhold til samlings- 20 fladerne (112).
15. Vinge (22) ifølge krav 14, hvor samlingselementet (120) af det første vin-gesegment (51) er et hansamlingselement (122), der rager ud fra samlingsdelen (100) af det første vingesegment (51), og hvor samlingselementet 25 (122) af det andet vingesegment (52) er et hunsamlingselement (124), der rager ind i samlingsdelen (100) af det andet vingesegment (52).
16. Vinge (22) ifølge krav 12, hvor samlingsdelene (100) af det første vingesegment (51) og det andet vingesegment (52) er sammenklæbede. 30
17. Vinge (22) ifølge krav 12, hvilken vinge yderligere omfatter flere mekaniske fastgørelsesorganer (150), der udstrækker sig mellem det første vingesegment (51) og det andet vingesegment (52), og som forbinder det første vingesegment (51) og det andet vingesegment (52) med hinanden. 35
18. Vinge (22) ifølge krav 17, hvor i det mindste en del af de mekaniske fastgørelsesorganer (150) udstrækker sig i en generelt spændmæssig retning DK 177409 B1 4 igennem den ene af spidsenden (80) eller rodenden (82) af det første vinge-segment (51) og den ene af spidsenden (80) eller rodenden (82) af det andet vingesegment (52).
19. Vinge (22) ifølge krav 18, hvor i det mindste en del af de mekaniske fast gørelsesorganer (150) udstrækker sig i en generelt kordemæssig retning gennem samlingsfladerne (112) af det første og det andet vingesegment (51, 52).
20. Vinge (22) ifølge krav 18, hvor flere mekaniske fastgørelsesorganer (150) indbefatter et første mekanisk fastgørelsesorgan (152) og et andet mekanisk fastgørelsesorgan (154), og hvor det første og det andet mekaniske fastgørelsesorgan er anbragt i afstand fra hinanden i den generelt spændmæssige retning. 15
DKPA201170443A 2010-08-19 2011-08-11 Samlingsdel til vindmøllevinge DK177409B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85958510 2010-08-19
US12/859,585 US7997874B2 (en) 2010-08-19 2010-08-19 Wind turbine rotor blade joint

Publications (2)

Publication Number Publication Date
DK201170443A DK201170443A (en) 2012-02-20
DK177409B1 true DK177409B1 (da) 2013-04-02

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DKPA201170443A DK177409B1 (da) 2010-08-19 2011-08-11 Samlingsdel til vindmøllevinge

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US (1) US7997874B2 (da)
CN (1) CN102374113B (da)
DE (1) DE102011052841B4 (da)
DK (1) DK177409B1 (da)

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Also Published As

Publication number Publication date
US7997874B2 (en) 2011-08-16
CN102374113B (zh) 2014-10-22
CN102374113A (zh) 2012-03-14
DK201170443A (en) 2012-02-20
DE102011052841A1 (de) 2012-02-23
DE102011052841B4 (de) 2013-11-21
US20110142675A1 (en) 2011-06-16

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