NL59079C - - Google Patents
Info
- Publication number
- NL59079C NL59079C NL59079DA NL59079C NL 59079 C NL59079 C NL 59079C NL 59079D A NL59079D A NL 59079DA NL 59079 C NL59079 C NL 59079C
- Authority
- NL
- Netherlands
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
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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
- F05B2260/79—Bearing, support or actuation arrangements therefor
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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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP83317D DE742241C (en) | 1941-11-10 | 1941-11-10 | Blade adjustment device for wind power machines |
Publications (1)
Publication Number | Publication Date |
---|---|
NL59079C true NL59079C (en) |
Family
ID=5648783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL59079D NL59079C (en) | 1941-11-10 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE447879A (en) |
CH (2) | CH226998A (en) |
DE (1) | DE742241C (en) |
FR (1) | FR887508A (en) |
NL (1) | NL59079C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1271786B (en) * | 1963-05-31 | 1968-07-04 | Siemens Ag | In the area of short or even shorter waves, a transmission system with a transmitter and a receiver intended to receive it |
ATE501356T1 (en) * | 2008-01-17 | 2011-03-15 | Gamesa Innovation And Technology S L | GEAR UNIT FOR A WIND TURBINE |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE90887C (en) * | ||||
DE59769C (en) * | H. DIEKMANN in Dortmund, Schwanenwall 29 | Power collecting boiler for pressurized water and air or gas with bracing cooling tubes | ||
DE365197C (en) * | 1922-12-11 | Hans Hoevermann | Control device for wind turbines | |
GB162999A (en) * | 1920-10-25 | 1921-05-12 | Andrew Fraser | Improvements in or relating to windmills |
US1782280A (en) * | 1928-12-01 | 1930-11-18 | Arnold B Willenbring | Windmill |
FR715089A (en) * | 1931-04-10 | 1931-11-25 | wind turbine with automatic tail folding device |
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0
- BE BE447879D patent/BE447879A/fr unknown
- NL NL59079D patent/NL59079C/xx active
-
1941
- 1941-11-10 DE DEP83317D patent/DE742241C/en not_active Expired
-
1942
- 1942-10-08 CH CH226998D patent/CH226998A/en unknown
- 1942-10-23 CH CH229996D patent/CH229996A/en unknown
- 1942-11-04 FR FR887508D patent/FR887508A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR887508A (en) | 1943-11-16 |
DE742241C (en) | 1944-01-17 |
CH226998A (en) | 1943-05-15 |
CH229996A (en) | 1943-11-30 |
BE447879A (en) |