ROTATION CONTROL DEVICE OF MULTI-ROTOR CEILING FAN

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United States of America Patent

APP PUB NO 20130156582A1
SERIAL NO

13331669

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Abstract

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A rotation control device of a multi-rotor ceiling fan includes a fixed unit. The fixed unit is provided with a fixed gear. The fixed unit is pivotally connected with a movable unit. A driving member is fixed to the movable unit. The driving member has a driving gear. The driving gear meshes with the fixed gear. The driving member is provided with at least one pair of support rods. The distal ends of the support rods are respectively connected with a fan. The driving member brings the movable unit to turn at a constant speed relative to the fixed unit for the fans to revolve round the fixed unit, producing stable airflow to the surrounding by 360-degree rotation.

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Patent Owner(s)

Patent OwnerAddress
AIR COOL INDUSTRIAL CO LTDNO 257 SEC 1 CHUNG SHAN RD TANTZE DIST TAICHUNG CITY

International Classification(s)

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  • 2011 Application Filing Year
  • F04D Class
  • 829 Applications Filed
  • 694 Patents Issued To-Date
  • 83.72 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
WANG, Cliff Taichung, TW 214 3179

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Patent Citation Ranking

  • 3 Citation Count
  • F04D Class
  • 8.61 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1310523711101 - 1011 - 2021 - 3031 - 4061 - 7071 - 8005101520253035404550556065707580859095100105110115

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