System and method for controlling an economizer circuit

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United States of America Patent

PATENT NO 9121627
APP PUB NO 20140013782A1
SERIAL NO

13820639

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system and method for controlling an economizer circuit is provided. The economizer circuit includes a valve to regulate refrigerant flow between the economizer and the compressor. The valve can be opened to engage the economizer circuit or closed to disengage the economizer circuit based on the output frequency provided to the compressor motor by a variable speed drive and an operating condition of the economizer.

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Patent Owner(s)

Patent OwnerAddress
JOHNSON CONTROLS TYCO IP HOLDINGS LLP5757 N GREEN BAY AVENUE MILWAUKEE WI 53209

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Federman, Israel York, US 12 281
Graybill, Andrew John Hellam, US 5 105
Kopko, William L Jacobus, US 72 1440
Kulankara, Satheesh York, US 26 405
Nickey, Glenn Eugene New Oxford, US 10 145

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