NL57405C - - Google Patents
Info
- Publication number
- NL57405C NL57405C NL57405DA NL57405C NL 57405 C NL57405 C NL 57405C NL 57405D A NL57405D A NL 57405DA NL 57405 C NL57405 C NL 57405C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- F03D7/0224—Adjusting blade pitch
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- 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
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- 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
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- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (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)
Publications (1)
Publication Number | Publication Date |
---|---|
NL57405C true NL57405C (fr) |
Family
ID=1813759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL57405D NL57405C (fr) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL57405C (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953149A (en) * | 1974-06-17 | 1976-04-27 | General Motors Corporation | Engine cooling fan |
FR2311196A1 (fr) * | 1975-05-12 | 1976-12-10 | Svenning Konsult Ab S | Dispositif de regulation automatique de la vitesse de rotation des eoliennes |
US4274807A (en) * | 1978-07-31 | 1981-06-23 | Kenney Clarence E | Speed control system for a windmill |
US4316698A (en) * | 1979-08-23 | 1982-02-23 | Bertoia Val O | Fluid-driven turbine with speed regulation |
US4360315A (en) * | 1980-04-14 | 1982-11-23 | Leonard Olson | Vortex wind turbine |
WO1984002752A1 (fr) * | 1982-12-30 | 1984-07-19 | Grp Interet Econom Aerogenerat | Perfectionnements aux moteurs a vent et aerogenerateurs |
FR2547360A1 (fr) * | 1983-06-08 | 1984-12-14 | Carre Gie Aerogenerateurs | Perfectionnements aux aerogenerateurs ou moteurs a vent comportant un rotor a helice a pas variable |
US4743163A (en) * | 1985-11-22 | 1988-05-10 | Sundstrand Corporation | Ram air turbine control system |
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0
- NL NL57405D patent/NL57405C/xx active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953149A (en) * | 1974-06-17 | 1976-04-27 | General Motors Corporation | Engine cooling fan |
FR2311196A1 (fr) * | 1975-05-12 | 1976-12-10 | Svenning Konsult Ab S | Dispositif de regulation automatique de la vitesse de rotation des eoliennes |
US4324528A (en) * | 1975-05-12 | 1982-04-13 | Sven Svenning Konsult Ab | Automatic regulating device for keeping constant the speed of wind-powered propellers |
US4274807A (en) * | 1978-07-31 | 1981-06-23 | Kenney Clarence E | Speed control system for a windmill |
US4316698A (en) * | 1979-08-23 | 1982-02-23 | Bertoia Val O | Fluid-driven turbine with speed regulation |
US4360315A (en) * | 1980-04-14 | 1982-11-23 | Leonard Olson | Vortex wind turbine |
WO1984002752A1 (fr) * | 1982-12-30 | 1984-07-19 | Grp Interet Econom Aerogenerat | Perfectionnements aux moteurs a vent et aerogenerateurs |
EP0121636A1 (fr) * | 1982-12-30 | 1984-10-17 | Aerogenerateurs Carre | Perfectionnements aux moteurs à vent et aérogénérateurs |
FR2547360A1 (fr) * | 1983-06-08 | 1984-12-14 | Carre Gie Aerogenerateurs | Perfectionnements aux aerogenerateurs ou moteurs a vent comportant un rotor a helice a pas variable |
US4743163A (en) * | 1985-11-22 | 1988-05-10 | Sundstrand Corporation | Ram air turbine control system |
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