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Pump

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Pump


A double action rotary pump forcibly delivers fluid such as liquid or gas. A transmission unit operates at uniform or non-uniform angular speeds using driving force transmitted from a motor via a power transmission system. An operating unit is provided in series with the transmission unit. A piston of the operating unit has a pair of heads, which rotate at non-uniform angular speeds in a counteracting fashion while maintaining the distance between shafts, and divides...
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USPTO Applicaton #: #20130028779
Inventors: Phil Chan Rha



The Patent Description & Claims data below is from USPTO Patent Application 20130028779, Pump.

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stats Patent Info
Application #
US 20130028779 A1
Publish Date
01/31/2013
Document #
13556717
File Date
07/24/2012
USPTO Class
418204
Other USPTO Classes
418209
International Class
/
Drawings
14


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Rotary Expansible Chamber Devices   Interengaging Rotating Members   Eccentrically Mounted  

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