DE19780521D2 - Rotor für eine windkraftanlage - Google Patents

Rotor für eine windkraftanlage

Info

Publication number
DE19780521D2
DE19780521D2 DE19780521T DE19780521T DE19780521D2 DE 19780521 D2 DE19780521 D2 DE 19780521D2 DE 19780521 T DE19780521 T DE 19780521T DE 19780521 T DE19780521 T DE 19780521T DE 19780521 D2 DE19780521 D2 DE 19780521D2
Authority
DE
Germany
Prior art keywords
für eine
eine windkraftanlage
rotor
windkraftanlage
rotor für
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 - Fee Related
Application number
DE19780521T
Other languages
German (de)
Other versions
DE19780521B4 (en
Inventor
Michael Bockemuehl
Edzard Hafner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPECIAL ENERGY HOLDING GMBH, 40213 DUESSELDORF, DE
Original Assignee
Euwind Systeme Windkrafta GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Euwind Systeme Windkrafta GmbH filed Critical Euwind Systeme Windkrafta GmbH
Priority to DE19780521T priority Critical patent/DE19780521B4/en
Application granted granted Critical
Publication of DE19780521D2 publication Critical patent/DE19780521D2/en
Publication of DE19780521B4 publication Critical patent/DE19780521B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • 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
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/14—Geometry two-dimensional elliptical
    • F05B2250/141—Geometry two-dimensional elliptical circular
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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)
  • Wind Motors (AREA)
DE19780521T 1996-07-09 1997-07-05 ROTOR FOR A WIND POWER PLANT Expired - Fee Related DE19780521B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19780521T DE19780521B4 (en) 1996-07-09 1997-07-05 ROTOR FOR A WIND POWER PLANT

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19627515.6 1996-07-09
DE19627515 1996-07-09
PCT/EP1997/003562 WO1998001672A1 (en) 1996-07-09 1997-07-05 Rotor for a wind power station
DE19780521T DE19780521B4 (en) 1996-07-09 1997-07-05 ROTOR FOR A WIND POWER PLANT

Publications (2)

Publication Number Publication Date
DE19780521D2 true DE19780521D2 (en) 1999-03-11
DE19780521B4 DE19780521B4 (en) 2007-05-24

Family

ID=7799265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19780521T Expired - Fee Related DE19780521B4 (en) 1996-07-09 1997-07-05 ROTOR FOR A WIND POWER PLANT

Country Status (3)

Country Link
AU (1) AU3541797A (en)
DE (1) DE19780521B4 (en)
WO (1) WO1998001672A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002246257A1 (en) * 2001-04-11 2002-10-28 Sir Henry Lawson-Tancred Sons And Co Ltd Generating electricity
DE102016101260A1 (en) 2016-01-25 2017-07-27 Birgit Bockemühl rotor blade
EP3318750B1 (en) 2016-11-02 2019-09-11 Caren Meicnic Teoranta An airfoil and a turbine apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1919588A (en) * 1928-08-30 1933-07-25 American Propeller Company Blade for windmill impellers
US4408958A (en) * 1980-12-23 1983-10-11 The Bendix Corporation Wind turbine blade
EP0174487A1 (en) * 1984-08-16 1986-03-19 Siemens Aktiengesellschaft Axial ventilator
DE3716718A1 (en) * 1986-05-19 1987-11-26 Usui Kokusai Sangyo Kk LOW SPEED PROPELLER FANS
DE3919157A1 (en) * 1988-06-11 1989-12-21 Guenter Zillner Wind power machine
US5146096A (en) * 1990-06-25 1992-09-08 Mcconachy Harry R Efficient high tower wind generating system
DE4134062C2 (en) * 1991-10-15 1997-07-24 Dieter Schulz Propeller with tandem profile and outflow channel
WO1994019605A1 (en) * 1993-02-26 1994-09-01 Egon Gelhard Wind turbine
FI95960C (en) * 1993-06-23 1996-04-10 Kari Rajalahti Method and apparatus for emergency stopping a wind power station
DE9313491U1 (en) * 1993-09-07 1993-11-04 Freimund, Wolfgang, 22179 Hamburg Wind turbine with a horizontal axis of rotation (spiral blade rotor)
DE9316009U1 (en) * 1993-10-20 1994-01-13 Moser, Josef, 85435 Erding Surface of a fluid-flowed body
WO1996013663A1 (en) * 1994-11-01 1996-05-09 Sjoedin Bruno Device for wind power plants
DE4440105A1 (en) * 1994-11-10 1996-05-15 Chatschatrian Vagarschak Coating for vehicle body to reduce drag causing eddies

Also Published As

Publication number Publication date
DE19780521B4 (en) 2007-05-24
AU3541797A (en) 1998-02-02
WO1998001672A1 (en) 1998-01-15

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: EUWIND SYSTEME GMBH WINDKRAFTANLAGEN, 58313 HERDEC

8127 New person/name/address of the applicant

Owner name: BOCKEMUEHL, MICHAEL, PROF. DR., 58313 HERDECKE, DE

8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SPECIAL ENERGY HOLDING GMBH, 40213 DUESSELDORF, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20130201