FR2268176A1 - Propeller with high kinetic energy rotation - has screw-shaped plastic or semi-rigid blades radiating from central axis - Google Patents

Propeller with high kinetic energy rotation - has screw-shaped plastic or semi-rigid blades radiating from central axis

Info

Publication number
FR2268176A1
FR2268176A1 FR7512143A FR7512143A FR2268176A1 FR 2268176 A1 FR2268176 A1 FR 2268176A1 FR 7512143 A FR7512143 A FR 7512143A FR 7512143 A FR7512143 A FR 7512143A FR 2268176 A1 FR2268176 A1 FR 2268176A1
Authority
FR
France
Prior art keywords
propeller
semi
central axis
kinetic energy
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.)
Granted
Application number
FR7512143A
Other languages
English (en)
French (fr)
Other versions
FR2268176B1 (OSRAM
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.)
FOSTER JAMES GB
Original Assignee
FOSTER JAMES GB
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 GB17198/74A external-priority patent/GB1509903A/en
Application filed by FOSTER JAMES GB filed Critical FOSTER JAMES GB
Publication of FR2268176A1 publication Critical patent/FR2268176A1/fr
Application granted granted Critical
Publication of FR2268176B1 publication Critical patent/FR2268176B1/fr
Granted 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Wind Motors (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7512143A 1974-04-19 1975-04-18 Propeller with high kinetic energy rotation - has screw-shaped plastic or semi-rigid blades radiating from central axis Granted FR2268176A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB17198/74A GB1509903A (en) 1974-04-19 1974-04-19 Impellers or rotors
GB3655974 1974-08-20

Publications (2)

Publication Number Publication Date
FR2268176A1 true FR2268176A1 (en) 1975-11-14
FR2268176B1 FR2268176B1 (OSRAM) 1979-05-04

Family

ID=26252537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512143A Granted FR2268176A1 (en) 1974-04-19 1975-04-18 Propeller with high kinetic energy rotation - has screw-shaped plastic or semi-rigid blades radiating from central axis

Country Status (3)

Country Link
JP (1) JPS50148902A (OSRAM)
DE (1) DE2517083A1 (OSRAM)
FR (1) FR2268176A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859148C2 (de) * 1998-12-21 2001-10-18 Helmuth Kraus Schiffsschraube
CN103174604A (zh) * 2011-12-26 2013-06-26 珠海市洁源电器有限公司 小型风力机叶片翼型族

Also Published As

Publication number Publication date
FR2268176B1 (OSRAM) 1979-05-04
JPS50148902A (OSRAM) 1975-11-28
DE2517083A1 (de) 1975-11-06

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse