Global Patent Index - EP 2198212 A4

EP 2198212 A4 20140122 - SUCTION SUPERHEAT CONTROL BASED ON REFRIGERANT CONDITION AT DISCHARGE

Title (en)

SUCTION SUPERHEAT CONTROL BASED ON REFRIGERANT CONDITION AT DISCHARGE

Title (de)

REGELUNG VON SAUGSEITIGER ÜBERHITZUNG AUF GRUNDLAGE EINES KÄLTEMITTELZUSTANDS AM AUSLASS

Title (fr)

COMMANDE DE SURCHAUFFE À L'ASPIRATION BASÉE SUR UNE CONDITION DE FLUIDE FRIGORIGÈNE À LA DÉCHARGE

Publication

EP 2198212 A4 20140122 (EN)

Application

EP 07844059 A 20071010

Priority

US 2007080876 W 20071010

Abstract (en)

[origin: WO2009048466A1] A relationship is developed between a discharge condition of a refrigerant leaving a compressor, and the suction superheat or refrigerant quality. By relying upon measurement and control of the discharge condition, the present invention is able to achieve very low suction superheat values. Controlling the operation to very low suction superheat values results in augmented refrigerant system performance.

IPC 8 full level

F25B 7/00 (2006.01); F25B 49/02 (2006.01)

CPC (source: EP US)

F25B 49/02 (2013.01 - EP US); F25B 2600/21 (2013.01 - EP US); F25B 2700/1933 (2013.01 - EP US); F25B 2700/21152 (2013.01 - EP US); F25B 2700/2117 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009048466 A1 20090416; CN 101842646 A 20100922; CN 101842646 B 20130612; EP 2198212 A1 20100623; EP 2198212 A4 20140122; HK 1148810 A1 20110916; US 2011209485 A1 20110901

DOCDB simple family (application)

US 2007080876 W 20071010; CN 200780101023 A 20071010; EP 07844059 A 20071010; HK 11102731 A 20110318; US 67197010 A 20100203