GB0227054D0 - Rotary blade - Google Patents
Rotary bladeInfo
- Publication number
- GB0227054D0 GB0227054D0 GBGB0227054.4A GB0227054A GB0227054D0 GB 0227054 D0 GB0227054 D0 GB 0227054D0 GB 0227054 A GB0227054 A GB 0227054A GB 0227054 D0 GB0227054 D0 GB 0227054D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotary blade
- blade
- rotary
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C7/00—Structures or fairings not otherwise provided for
- B64C7/02—Nacelles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/32—Blade pitch-changing mechanisms mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C27/48—Root attachment to rotor head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Wind Motors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0227054.4A GB0227054D0 (en) | 2002-11-20 | 2002-11-20 | Rotary blade |
AU2003283602A AU2003283602A1 (en) | 2002-11-20 | 2003-11-18 | Rotary blade |
GB0511897A GB2411634B (en) | 2002-11-20 | 2003-11-18 | Rotary blade |
PCT/GB2003/005001 WO2004045948A1 (en) | 2002-11-20 | 2003-11-18 | Rotary blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0227054.4A GB0227054D0 (en) | 2002-11-20 | 2002-11-20 | Rotary blade |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0227054D0 true GB0227054D0 (en) | 2002-12-24 |
Family
ID=9948172
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0227054.4A Ceased GB0227054D0 (en) | 2002-11-20 | 2002-11-20 | Rotary blade |
GB0511897A Expired - Fee Related GB2411634B (en) | 2002-11-20 | 2003-11-18 | Rotary blade |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0511897A Expired - Fee Related GB2411634B (en) | 2002-11-20 | 2003-11-18 | Rotary blade |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003283602A1 (en) |
GB (2) | GB0227054D0 (en) |
WO (1) | WO2004045948A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3725675B1 (en) * | 2017-12-14 | 2024-04-03 | Kawasaki Jukogyo Kabushiki Kaisha | Rotor craft having variable blade pitch mechanism |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB630396A (en) * | 1940-02-09 | 1949-10-12 | Autogiro Co Of America | Improvements in sustaining rotor for aircraft |
US4332525A (en) * | 1979-12-03 | 1982-06-01 | United Technologies Corporation | Matched stiffness rotor flexbeam and blade system |
US6155784A (en) * | 1997-01-09 | 2000-12-05 | Cartercopters, Llc. | Variable pitch aircraft propeller |
US6327957B1 (en) * | 1998-01-09 | 2001-12-11 | Wind Eagle Joint Venture | Wind-driven electric generator apparatus of the downwind type with flexible changeable-pitch blades |
-
2002
- 2002-11-20 GB GBGB0227054.4A patent/GB0227054D0/en not_active Ceased
-
2003
- 2003-11-18 GB GB0511897A patent/GB2411634B/en not_active Expired - Fee Related
- 2003-11-18 AU AU2003283602A patent/AU2003283602A1/en not_active Abandoned
- 2003-11-18 WO PCT/GB2003/005001 patent/WO2004045948A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2411634A (en) | 2005-09-07 |
AU2003283602A1 (en) | 2004-06-15 |
WO2004045948A1 (en) | 2004-06-03 |
GB2411634B (en) | 2006-05-24 |
GB0511897D0 (en) | 2005-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |