PNEUMATIC MOTOR

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140000447A1
SERIAL NO

13540485

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pneumatic motor includes a cylinder and a rotor disposed in the cylinder. The rotor includes an axle, and main and secondary blades are slidably received in a plurality of main and secondary sliding slots formed on the axle. The secondary blades touch an inner wall of the cylinder to promote torque output when located at angles equal to or smaller than a specific angle from an inlet of the cylinder. On the contrary, the secondary blades are away from the inner wall of the cylinder to reduce friction between the rotor and the cylinder when located at angles larger than the specific angle from the inlet. Thus, revolution speed of the rotor is retained in a tolerant range, and torque output is promoted significantly.

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Patent Owner(s)

Patent OwnerAddress
HYPHONE MACHINE INDUSTRY CO LTDNO 21 LANE 742 HEMU RD SHENGANG TOWNSHIP TAICHUNG COUNTY 429

International Classification(s)

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  • 2012 Application Filing Year
  • F01C Class
  • 173 Applications Filed
  • 149 Patents Issued To-Date
  • 86.13 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
TING, Chih-Ming Taichung City, TW 9 6

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Patent Citation Ranking

  • 1 Citation Count
  • F01C Class
  • 18.40 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges23947101 - 1011 - 2021 - 3005101520253035404550556065707580859095100

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