NL27264C - - Google Patents
Info
- Publication number
- NL27264C NL27264C NL27264DA NL27264C NL 27264 C NL27264 C NL 27264C NL 27264D A NL27264D A NL 27264DA NL 27264 C NL27264 C NL 27264C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
-
- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0252—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/75—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/90—Braking
- F05B2260/901—Braking using aerodynamic forces, i.e. lift or drag
- F05B2260/9011—Braking using aerodynamic forces, i.e. lift or drag of the tips of rotor blades
-
- 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
Publications (1)
Publication Number | Publication Date |
---|---|
NL27264C true NL27264C (en) |
Family
ID=1792533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL27264D NL27264C (en) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL27264C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9001636A (en) * | 1990-07-18 | 1992-02-17 | Aerpac Holding B V | Aerodynamic speed control for wind turbine - has automatic adjustment of pitch of blade tips |
-
0
- NL NL27264D patent/NL27264C/xx active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9001636A (en) * | 1990-07-18 | 1992-02-17 | Aerpac Holding B V | Aerodynamic speed control for wind turbine - has automatic adjustment of pitch of blade tips |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4355955A (en) | Wind turbine rotor speed control system | |
US9127644B2 (en) | Wind turbine and an associated control method | |
AR016541A1 (en) | WIND ENERGY PLANT AND PROCEDURE FOR THE ADAPTATION OF SUCH PLANT | |
AR033045A1 (en) | PROCEDURE TO COMMAND A WIND ENERGY PLANT AND WIND ENERGY PLANT | |
AR037010A1 (en) | WIND ENERGY PLANT, PREALARM SYSTEM, WIND FARM AND PROCEDURE FOR MONITORING ONE OR SEVERAL WIND ENERGY PLANTS | |
US4575309A (en) | Wind turbines | |
AR032565A1 (en) | WIND ENERGY PLANT AND PROCEDURE FOR THE CONTROL OF THE INCIDENCE ANGLE OF A ROTOR SHOVEL OF A WIND ENERGY PLANT | |
AR024304A1 (en) | PROCEDURE FOR OPERATING OPERATION OF A WIND FARM AND WIND PARK THAT HAS AT LEAST ONE WIND ENERGY INSTALLATION. | |
AR035445A1 (en) | WIND ENERGY PLANT, DEVICE FOR MONITORING THE LOAD IN PARTS OF THE WIND ENERGY PLANT OR THROUGHOUT THE WIND ENERGY PLANT AND PROCEDURE FOR MONITORING A WIND ENERGY PLANT | |
AR033239A1 (en) | PROCEDURE FOR THE OPERATION OF A WIND ENERGY PLANT AND WIND ENERGY PLANT TO CARRY OUT SUCH PROCEDURE | |
AR034591A1 (en) | PROCEDURE FOR COMMANDING A WIND ENERGY PLANT AND WIND ENERGY PLANT TO CARRY OUT SUCH PROCEDURE. | |
AR037673A1 (en) | PROCEDURE AND DEVICE FOR SUPERVISING A FLOW SPEED CAPTURE SENSOR OF A MEDIUM. | |
AR034579A1 (en) | WIND ENERGY PROVISION AND PROCEDURE FOR THE COMMAND OF THAT | |
AP2011005524A0 (en) | Wind turbine and power supply system. | |
AP2014007706A0 (en) | System for energy production from renewable sources | |
AP2011006036A0 (en) | Square active-body compressed wind generating apparatus. | |
AP2009005032A0 (en) | Fluid powered energy generator | |
EP0159805B1 (en) | Wind turbine operated electrical generator system | |
AR010949A1 (en) | ROTOR BLADE AND WIND POWER PLANT WITH SUCH BLADE. | |
US1979616A (en) | Propeller control | |
AR037021A1 (en) | ROTOR SHOVEL FOR A WIND ENERGY PLANT AND WIND ENERGY PLANT | |
AR038140A1 (en) | WIND ENERGY COLLECTOR | |
AP2017009820A0 (en) | Tower structure for vertical-axis wind turbine rotor | |
NL193070C (en) | Wind turbine. | |
WO2010109213A2 (en) | Wind turbine blade tip |