High Pressure, Single Stage Rotor

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United States of America Patent

APP PUB NO 20160208801A1
SERIAL NO

14600997

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Rotors for a rotary screw compressor having geometries that increase the efficiency of the compression process. The thermodynamic behavior of the rotors may be improved through an increase in the number of male and female lobes of the rotors and/or by an increased wrap angle, such as, for example, using wrap angles that exceed 360 degrees. By increasing the number of lobes, the rotors may have improved resistance to bending of the rotors that may otherwise occur when the temperature of the rotors is elevated and/or the rotor is utilized in relatively high pressure compression applications. The improved resistance to bending may allow the rotors to retain the relatively small size of the work spaces between intermeshed lobes of the rotors in which captured working fluid is being compressed.

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Patent Owner(s)

Patent OwnerAddress
INGERSOLL-RAND COMPANY200 CHESTNUT RIDGE ROAD WOODCLIFF LAKE NJ 07675

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beinert, Michael Dortmund, DE 6 22
Hauser, Jan Dortmund, DE 8 24
Huettermann, Dieter Hunxe, DE 1 2

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