DE666386C - Wind power machine with hollow blades - Google Patents
Wind power machine with hollow bladesInfo
- Publication number
- DE666386C DE666386C DEC51999D DEC0051999D DE666386C DE 666386 C DE666386 C DE 666386C DE C51999 D DEC51999 D DE C51999D DE C0051999 D DEC0051999 D DE C0051999D DE 666386 C DE666386 C DE 666386C
- Authority
- DE
- Germany
- Prior art keywords
- wings
- power machine
- wind power
- drum
- wind
- 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.)
- Expired
Links
- 210000003746 feather Anatomy 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
- F03D3/067—Cyclic movements
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/211—Rotors for wind turbines with vertical axis
-
- 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
- F05B2260/72—Adjusting of angle of incidence or attack of rotating blades by turning around an axis parallel to the rotor centre line
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- Engineering & Computer Science (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)
- Wind Motors (AREA)
Description
Windkraftmaschine finit hohlen Flügeln Die Erfindung bezieht sich auf eine Windkraftmaschine mit an einer senkrecht siebenden umlaufenden Trommel drehbeweglich angebrachten Flügeln, deren öffnungsbewegung durch Widerlager begrenzt ist und die dem Trommelumfang entsprechend gekrümmt sind.Wind power machine finite hollow blades The invention relates to on a wind power machine with a rotating drum that sifts vertically rotatably mounted wings, the opening movement of which is limited by abutments and which are curved according to the drum circumference.
Erfindungsgemäß legen sich die Flügel der Windkraftmaschine im Ruhezustand gegen die Widerlager unter der Einwirkung von Federn an, deren Kraft so bemessen ist, daß die Flügel an der Seite, an der der Wind auf die konkave Flügelfläche auftrifft, in der radialen Lage gehalten, an der Seite jedoch, an der der Wind auf die konvexe Flügelfläche auftrifft, an den Trommelumfang angedrückt werden.According to the invention, the blades of the wind power machine lie down in the idle state against the abutment under the action of springs, whose force is so dimensioned is that the wings on the side where the wind hits the concave wing surface, held in the radial position, however, on the side on which the wind hits the convex Impact wing surface, be pressed against the drum circumference.
Auf diese Weise erreicht man, daß der Wind die an der Trommel anliegenden Flügel leicht abdrückt, um sie gegen die Widerlager anzudrücken. Die Flügel werden stets in voller Fläche von dem Wind beaufschlagt werden. Die Bewegung der Trommel ist gleichmäßig, und die Einstellung der Flügel gegen den Wind wird durch die Federn geregelt. Ohne Federn würden sich die Flügel zu spät oder überhaupt nicht öffnen.In this way one achieves that the wind is applied to the drum Slightly push the wings off to press them against the abutments. The wings will always be acted upon by the wind in full area. The movement of the drum is even, and the setting of the wings against the wind is made by the feathers regulated. Without feathers, the wings would open too late or not at all.
Ein Ausführungsbeispiel der Windkraftmaschine nach der Erfindung ist auf der Zeichnung beispielsweise veranschaulicht.An embodiment of the wind power machine according to the invention is illustrated on the drawing, for example.
Die Trommel a ist um die Achse b drehbar. Die Flügel d sind um am Trommelumfang angeordnete Achsen c drehbar gelagert und werden unter der Einwirkung von Federn f gegen Widerlager e angedrückt, so daß sie sich im Ruhezustand radial zur Trommelachse b einstellen. Sie sind entsprechend dem Trommelumfang gekrümmt, so daß sie sich an ihn anlegen können. Sind vier Flügel d, wie im Ausführungsbeispiel, vorhanden, so ist jeder Flügel so lang gewählt, daß er ein Viertel des Trommelumfanges abdecken kann; bei weniger bzw. mehr . Flügeln bedeckt jeder Flügel einen größeren bzw. kleineren Teil des Trommelumfanges.The drum a is rotatable about the axis b. The vanes d are rotatably mounted about axes c arranged on the drum circumference and are pressed against abutment e under the action of springs f , so that in the state of rest they adjust themselves radially to the drum axis b. They are curved according to the drum circumference so that they can lie against him. If there are four wings d, as in the exemplary embodiment, each wing is chosen so long that it can cover a quarter of the drum circumference; with less or more. Each wing covers a larger or smaller part of the drum circumference.
Die Kraft der Federn f ist so bemessen, daß die Flügel d an der Seite, an der der Wind auf die konkave Flügelfläche auftrifft, in der radialen Lage, jedoch an der Seite, an der der Wind auf die konvexe Flügelfläche auftrifft, an den Trommelumfang angedrückt werden.The force of the springs f is such that the wings d on the side at which the wind hits the concave wing surface, in the radial position, however on the side where the wind hits the convex wing surface, on the drum circumference be pressed.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC51999D DE666386C (en) | Wind power machine with hollow blades |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC51999D DE666386C (en) | Wind power machine with hollow blades |
Publications (1)
Publication Number | Publication Date |
---|---|
DE666386C true DE666386C (en) | 1938-10-18 |
Family
ID=7027518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEC51999D Expired DE666386C (en) | Wind power machine with hollow blades |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE666386C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086023A (en) * | 1975-10-08 | 1978-04-25 | Concept Development Institute, Inc. | Windmill |
CN110594101A (en) * | 2019-10-12 | 2019-12-20 | 浙江海洋大学 | Support column structure with power generation function applied to ship |
-
0
- DE DEC51999D patent/DE666386C/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086023A (en) * | 1975-10-08 | 1978-04-25 | Concept Development Institute, Inc. | Windmill |
CN110594101A (en) * | 2019-10-12 | 2019-12-20 | 浙江海洋大学 | Support column structure with power generation function applied to ship |
CN110594101B (en) * | 2019-10-12 | 2020-10-30 | 浙江海洋大学 | Support column structure with power generation function applied to ship |
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