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GB560502A - Improvements relating to air-screws - Google Patents

Improvements relating to air-screws

Info

Publication number
GB560502A
GB560502A GB13864/42A GB1386442A GB560502A GB 560502 A GB560502 A GB 560502A GB 13864/42 A GB13864/42 A GB 13864/42A GB 1386442 A GB1386442 A GB 1386442A GB 560502 A GB560502 A GB 560502A
Authority
GB
United Kingdom
Prior art keywords
air
screws
improvements relating
strip
screw
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
Application number
GB13864/42A
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.)
REGINALD TALBOT DUCKITT
ZF International UK Ltd
Original Assignee
REGINALD TALBOT DUCKITT
Joseph Lucas 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
Application filed by REGINALD TALBOT DUCKITT, Joseph Lucas Ltd filed Critical REGINALD TALBOT DUCKITT
Priority to GB13864/42A priority Critical patent/GB560502A/en
Publication of GB560502A publication Critical patent/GB560502A/en
Expired 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • 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)

Abstract

560,502. Screw fans. LUCAS, Ltd., J., and DUCKITT, R. T. Oct. 2, 1942, No. 13864. [Class 110 (i)] The air - screw consists of one or more pairs of blades a made from a single piece of thin sheet metal and provided on their leading edges with a beading b. A boss d for the shaft is mounted in a control hole c in the strip, and is held in place by a metal cap e fixed to the strip.
GB13864/42A 1942-10-02 1942-10-02 Improvements relating to air-screws Expired GB560502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB13864/42A GB560502A (en) 1942-10-02 1942-10-02 Improvements relating to air-screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13864/42A GB560502A (en) 1942-10-02 1942-10-02 Improvements relating to air-screws

Publications (1)

Publication Number Publication Date
GB560502A true GB560502A (en) 1944-04-06

Family

ID=10030787

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13864/42A Expired GB560502A (en) 1942-10-02 1942-10-02 Improvements relating to air-screws

Country Status (1)

Country Link
GB (1) GB560502A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004930A1 (en) * 1984-04-26 1985-11-07 Sir Henry Lawson-Tancred, Sons & Co Ltd Wind turbine blades
WO2009146810A2 (en) * 2008-06-03 2009-12-10 Siegfried Mickeler Rotor blade for a wind power plant and wind power plant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004930A1 (en) * 1984-04-26 1985-11-07 Sir Henry Lawson-Tancred, Sons & Co Ltd Wind turbine blades
WO2009146810A2 (en) * 2008-06-03 2009-12-10 Siegfried Mickeler Rotor blade for a wind power plant and wind power plant
WO2009146810A3 (en) * 2008-06-03 2010-11-11 Siegfried Mickeler Rotor blade for a wind power plant and wind power plant

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