Global Patent Index - EP 1771691 A4

EP 1771691 A4 20090902 - TWO PHASE OR SUBCOOLING REHEAT SYSTEM

Title (en)

TWO PHASE OR SUBCOOLING REHEAT SYSTEM

Title (de)

ZWEIPHASEN ODER UNTERKÜHLUNGS-AUFWÄRMSYSTEM

Title (fr)

SYSTEME DE RECHAUFFEMENT DE SURFUSION OU BIPHASIQUE

Publication

EP 1771691 A4 20090902 (EN)

Application

EP 05753763 A 20050524

Priority

  • US 2005018164 W 20050524
  • US 85236804 A 20040524

Abstract (en)

[origin: WO2005116540A1] A method for removing humidity from air comprising the steps of providing an air conditioning system comprising a continuous circuit through which a refrigerant flows form a compressor, through a condenser, through a heat exchanger, through an evaporator, and returning to the compressor, providing a bypass valve through which a portion of the refrigerant flows around the heat exchanger, providing a bypass circuit through which a portion of the refrigerant flows from a point upstream of the condenser to mix with the refrigerant at a point downstream of the condenser, providing a discharge gas valve for controlling the portion of the refrigerant flowing through the bypass circuit, measuring an outdoor temperature and a relative humidity, determining a cooling stage and operating the bypass valve and the discharge gas valve to remove a portion of the humidity from the air based upon the outdoor temperature, the relative humidity, and the cooling stage.

IPC 8 full level

F25B 41/00 (2006.01); F24F 3/153 (2006.01); F25B 40/02 (2006.01)

CPC (source: EP)

F24F 3/153 (2013.01); F25B 40/02 (2013.01); F25B 2400/0403 (2013.01); F25B 2400/0417 (2013.01); F25B 2600/2501 (2013.01)

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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005116540 A1 20051208; CN 100523662 C 20090805; CN 1961186 A 20070509; EP 1771691 A1 20070411; EP 1771691 A4 20090902; HK 1102189 A1 20071109; JP 2008500509 A 20080110

DOCDB simple family (application)

US 2005018164 W 20050524; CN 200580016571 A 20050524; EP 05753763 A 20050524; HK 07110191 A 20070919; JP 2007515253 A 20050524