BR8500492A - AIR FAN WITH WIND AND GRAVITATIONAL ENERGY - Google Patents

AIR FAN WITH WIND AND GRAVITATIONAL ENERGY

Info

Publication number
BR8500492A
BR8500492A BR8500492A BR8500492A BR8500492A BR 8500492 A BR8500492 A BR 8500492A BR 8500492 A BR8500492 A BR 8500492A BR 8500492 A BR8500492 A BR 8500492A BR 8500492 A BR8500492 A BR 8500492A
Authority
BR
Brazil
Prior art keywords
wind
air fan
gravitational energy
gravitational
energy
Prior art date
Application number
BR8500492A
Other languages
Portuguese (pt)
Inventor
Alberto Rafael Alfonso Salcedo
Original Assignee
Alberto Rafael Alfonso Graves
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 Alberto Rafael Alfonso Graves filed Critical Alberto Rafael Alfonso Graves
Publication of BR8500492A publication Critical patent/BR8500492A/en

Links

Classifications

    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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
BR8500492A 1984-02-02 1985-01-31 AIR FAN WITH WIND AND GRAVITATIONAL ENERGY BR8500492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR23067284 1984-02-02

Publications (1)

Publication Number Publication Date
BR8500492A true BR8500492A (en) 1985-09-24

Family

ID=3461801

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500492A BR8500492A (en) 1984-02-02 1985-01-31 AIR FAN WITH WIND AND GRAVITATIONAL ENERGY

Country Status (1)

Country Link
BR (1) BR8500492A (en)

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 31/01/2000

B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: F03D 9/00

Ipc: F03D 9/45 (2016.01), F24F 7/10 (2006.01)