Distributed condensing units

Refrigeration – Refrigeration producer – With lubricant handling means

Reexamination Certificate

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Details

C062S509000, C062S510000

Reexamination Certificate

active

07823413

ABSTRACT:
A system includes an evaporator unit, a first condensing unit and a second condensing unit. The first condensing unit includes a first heat exchanger coil, a first compressor, and a first oil separator, which removes oil from a refrigerant prior to the refrigerant reaching the first heat exchanger coil. The second condensing unit includes a second heat exchanger coil, a second compressor, and a second oil separator, which removes oil from a refrigerant prior to the refrigerant reaching the second heat exchanger coil. The first oil separator is isolated from the second oil separator to prevent communication of oil therebetween.

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Abstract of JP 6-229632 A to Ida et al.
Machine translation of JP 6-229632 A to Ida et al.
Notification of First Office Action and Text Portion of First Office Action for corresponding Application No. CN 2004800331422 in China (English translation provided by foreign associate - CCPIT Patent and Trademark Law Office), Entitled: Distributed Condensing Units; Aug. 24, 2007; 6 Pages.
Communication received from the EPO regarding Application No. 04 794 374.1 - 2301 dated Oct. 5, 2009.

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