NL1008027A1 - Rotor with at least one aerodynamic blade. - Google Patents

Rotor with at least one aerodynamic blade.

Info

Publication number
NL1008027A1
NL1008027A1 NL1008027A NL1008027A NL1008027A1 NL 1008027 A1 NL1008027 A1 NL 1008027A1 NL 1008027 A NL1008027 A NL 1008027A NL 1008027 A NL1008027 A NL 1008027A NL 1008027 A1 NL1008027 A1 NL 1008027A1
Authority
NL
Netherlands
Prior art keywords
rotor
aerodynamic blade
aerodynamic
blade
Prior art date
Application number
NL1008027A
Other languages
Dutch (nl)
Other versions
NL1008027C2 (en
Inventor
Richard Yemm
Hendrik Jan Heerkes
Original Assignee
Aerpac Uk Ltd
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
Priority claimed from NL1005000A external-priority patent/NL1005000C2/en
Application filed by Aerpac Uk Ltd filed Critical Aerpac Uk Ltd
Priority to NL1008027A priority Critical patent/NL1008027C2/en
Publication of NL1008027A1 publication Critical patent/NL1008027A1/en
Application granted granted Critical
Publication of NL1008027C2 publication Critical patent/NL1008027C2/en

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
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
    • F16F15/035—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means by use of eddy or induced-current damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1022—Vibration-dampers; Shock-absorbers using inertia effect the linear oscillation movement being converted into a rotational movement of the inertia member, e.g. using a pivoted mass
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
NL1008027A 1997-01-14 1998-01-14 Rotor with aerodynamically modelled blade for helicopter or wind turbine - includes resonator mass guided in curved path so during rotor rotation centrifugal force acting on mass is provided by force driving mass back to rest position NL1008027C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL1008027A NL1008027C2 (en) 1997-01-14 1998-01-14 Rotor with aerodynamically modelled blade for helicopter or wind turbine - includes resonator mass guided in curved path so during rotor rotation centrifugal force acting on mass is provided by force driving mass back to rest position

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL1005000 1997-01-14
NL1005000A NL1005000C2 (en) 1997-01-14 1997-01-14 Wind turbine.
NL1008027A NL1008027C2 (en) 1997-01-14 1998-01-14 Rotor with aerodynamically modelled blade for helicopter or wind turbine - includes resonator mass guided in curved path so during rotor rotation centrifugal force acting on mass is provided by force driving mass back to rest position
NL1008027 1998-01-14

Publications (2)

Publication Number Publication Date
NL1008027A1 true NL1008027A1 (en) 1998-07-15
NL1008027C2 NL1008027C2 (en) 1998-10-01

Family

ID=26642514

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1008027A NL1008027C2 (en) 1997-01-14 1998-01-14 Rotor with aerodynamically modelled blade for helicopter or wind turbine - includes resonator mass guided in curved path so during rotor rotation centrifugal force acting on mass is provided by force driving mass back to rest position

Country Status (1)

Country Link
NL (1) NL1008027C2 (en)

Also Published As

Publication number Publication date
NL1008027C2 (en) 1998-10-01

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Legal Events

Date Code Title Description
AD1B A search report has been drawn up
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 19980731

PD2B A search report has been drawn up
SD Assignments of patents

Owner name: NOI SCOTLAND LIMITED

VD1 Lapsed due to non-payment of the annual fee

Effective date: 20050801