SE441823B - Forfarande for framstellning av vindturbinblad - Google Patents

Forfarande for framstellning av vindturbinblad

Info

Publication number
SE441823B
SE441823B SE7910361A SE7910361A SE441823B SE 441823 B SE441823 B SE 441823B SE 7910361 A SE7910361 A SE 7910361A SE 7910361 A SE7910361 A SE 7910361A SE 441823 B SE441823 B SE 441823B
Authority
SE
Sweden
Prior art keywords
coordinate point
winding
height
coordinate
points
Prior art date
Application number
SE7910361A
Other languages
English (en)
Swedish (sv)
Other versions
SE7910361L (sv
Inventor
D H Blaney
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SE7910361L publication Critical patent/SE7910361L/xx
Publication of SE441823B publication Critical patent/SE441823B/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/64Winding of balls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282Selecting composite materials, e.g. blades with reinforcing filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56Winding and joining, e.g. winding spirally
    • B29C53/58Winding and joining, e.g. winding spirally helically
    • B29C53/583Winding and joining, e.g. winding spirally helically for making tubular articles with particular features
    • B29C53/584Winding and joining, e.g. winding spirally helically for making tubular articles with particular features having a non-circular cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80Component parts, details or accessories; Auxiliary operations
    • B29C53/8008Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
    • B29C53/8041Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H81/00Methods, apparatus, or devices for covering or wrapping cores by winding webs, tapes, or filamentary material, not otherwise provided for
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/08Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3076Aircrafts
    • B29L2031/3085Wings
    • 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
    • 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
    • F05B2250/00Geometry
    • F05B2250/70Shape
    • F05B2250/71Shape curved
    • F05B2250/712Shape curved concave
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/70Shape
    • F05D2250/71Shape curved
    • F05D2250/712Shape curved concave
    • 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
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laminated Bodies (AREA)
SE7910361A 1978-12-22 1979-12-17 Forfarande for framstellning av vindturbinblad SE441823B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97256778A 1978-12-22 1978-12-22

Publications (2)

Publication Number Publication Date
SE7910361L SE7910361L (sv) 1980-06-23
SE441823B true SE441823B (sv) 1985-11-11

Family

ID=25519821

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7910361A SE441823B (sv) 1978-12-22 1979-12-17 Forfarande for framstellning av vindturbinblad

Country Status (17)

Country Link
JP (1) JPS5598057A (no)
KR (1) KR880001892B1 (no)
AU (1) AU526900B2 (no)
BR (1) BR7908386A (no)
CA (1) CA1165104A (no)
DE (1) DE2951795A1 (no)
DK (1) DK150972C (no)
FI (1) FI82296C (no)
FR (1) FR2444562A1 (no)
GB (1) GB2041324B (no)
IL (1) IL58875A (no)
IN (1) IN154454B (no)
IT (1) IT1125927B (no)
NL (1) NL188241C (no)
NO (1) NO161058C (no)
SE (1) SE441823B (no)
ZA (1) ZA796555B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA827460B (en) * 1981-12-28 1983-08-31 United Technologies Corp Method of manufacturing a filament wound article
CN102145354B (zh) * 2010-11-20 2012-11-14 无锡透平叶片有限公司 一种基于ug的叶片型面软件整形方法
DE102016006632A1 (de) * 2016-06-03 2017-12-07 Senvion Gmbh Verfahren zur Bestimmung einer Positionierung eines Rotorblattgurtes, Rotorblatt und Windenergieanlage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534396A (en) * 1965-10-27 1970-10-13 Gen Motors Corp Computer-aided graphical analysis
US4081220A (en) * 1976-12-17 1978-03-28 United Technologies Corporation Semi-spar wound blade

Also Published As

Publication number Publication date
DK150972C (da) 1988-06-06
KR830001120A (ko) 1983-04-29
NL188241C (nl) 1992-05-06
GB2041324B (en) 1983-04-13
ZA796555B (en) 1980-11-26
AU526900B2 (en) 1983-02-03
FI82296C (fi) 1991-02-11
NO161058C (no) 1989-06-28
DE2951795A1 (de) 1980-07-03
CA1165104A (en) 1984-04-10
FR2444562A1 (fr) 1980-07-18
JPS5598057A (en) 1980-07-25
SE7910361L (sv) 1980-06-23
NL7909018A (nl) 1980-06-24
DE2951795C2 (no) 1989-02-09
NO794184L (no) 1980-06-24
DK541179A (da) 1980-06-23
IN154454B (no) 1984-10-27
BR7908386A (pt) 1980-07-22
IL58875A (en) 1984-01-31
KR880001892B1 (ko) 1988-09-27
NL188241B (nl) 1991-12-02
FI793947A (fi) 1980-06-23
JPS6236952B2 (no) 1987-08-10
FI82296B (fi) 1990-10-31
AU5342679A (en) 1980-06-26
IT1125927B (it) 1986-05-14
DK150972B (da) 1987-10-05
GB2041324A (en) 1980-09-10
IT7928112A0 (it) 1979-12-18
IL58875A0 (en) 1980-03-31
FR2444562B1 (no) 1982-02-19
NO161058B (no) 1989-03-20

Similar Documents

Publication Publication Date Title
US4360871A (en) Method for fabricating wind turbine blades
US9085359B2 (en) Rotor blade tip planform
CN106314791A (zh) 用于旋转机翼飞行器的旋翼桨叶的翼型
CN113408044B (zh) 一种多旋翼无人机桨叶优化设计方法
EP2047068A1 (en) Method for characterising the profile of a surface
CN115655642B (zh) 一种有效评估直升机旋翼气动性能的试验方法
Leishman et al. Effects of inlet ramp surfaces on the aerodynamic behavior of bleed hole and bleed slot off-take configurations
SE441823B (sv) Forfarande for framstellning av vindturbinblad
CN112874719A (zh) 一种提高抗冰载荷能力的冰区船舶螺旋桨桨叶优化方法
Jepson et al. Analysis and correlation of the test data from an advanced technology rotor system
CN113250755B (zh) 基于非均匀有理b样条曲线的叶型的设计方法及叶片
CN106844966A (zh) 一种螺旋桨叶面叶背精确建模方法
CN111310341B (zh) 风机运行参数确定方法、装置、设备及可读存储介质
KR100645342B1 (ko) 섬유 복합체 물품 성형 방법
CN108100195A (zh) 用于螺旋桨设计的方法和装置
Hasel et al. Aerodynamic Characteristics at Supersonic Speeds of a Series of Wing-body Combinations Having Cambered Wings with an Aspect Ratio of 3.5 and a Taper Ratio of 0.2: Effect at M
Heitmeyer Lift, Drag, and Pitching Moment of Low-aspect-ratio Wings at Subsonic and Supersonic Speeds: Plane Triangular Wing of Aspect Ratio 4 with 3-percent-thick, Biconvex Section
Favier et al. A free wake analysis for hovering rotors and advancing propellers
CN111288016B (zh) 轴流压气机基元叶型造型方法
Li et al. Formation of a rotor tip vortex
Manro Transonic pressure measurements and comparison of theory to experiment for three arrow-wing configurations
Heath Longitudinal Aerodynamic Characteristics of a High-subsonic-speed Transport Airplane Model with a Cambered 40° Sweptback Wing of Aspect Ratio 8 at Mach Numbers to 0.96
Basom et al. Inviscid analysis of horizontal axis wind turbines using distributed vorticity elements
Thurman et al. Computational Study of Vortex-Induced Separation for a 5-Bladed Rotor
Radwan Masri et al. Simulating NACA Equations Used in Optimizing Wind Turbine Blade Design.

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7910361-0

Format of ref document f/p: F