A PRECONDITIONED AIR UNIT WITH SELF-CONTAINED COOLING MODULES

Title:

A PRECONDITIONED AIR UNIT WITH SELF-CONTAINED COOLING MODULES

Document Type and Number:

WIPO Patent Application WO/2010/106510

Kind Code:

A3

Abstract:

A preconditioned air unit (10) for supplying preconditioned air to an aircraft parked on the ground, the preconditioned air unit comprising a main unit with a housing (12) accommodating a flow duct (20) with an air inlet (22) for ambient air and an air outlet (25) for connection to the parked aircraft, a blower (30) connected with the flow duct for generation of an air flow from the air inlet toward the air outlet, and a plurality of compartments (34), each of which is configured for accommodation of a self -contained cooling module comprising at least one refrigeration system, each of which includes at least one compressor (38), at least one condenser (40), at least one expansion valve (42), and at least one evaporator (44) connected in a flow circuit containing a refrigerant, and wherein each compartment is further configured so that the at least one evaporator interacts with the air flow in the flow duct when the self -contained cooling module is installed in the compartment, and wherein at least one self -contained cooling module is installed in the plurality of compartments.

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Inventors:

DAHL SOEREN RISGAARD (DK)
NIELSEN BO VORK (DK)
OLSSON HENRIK (DK)
SCHROEDER LARS (DK)

Application Number:

PCT/IB2010/051163

Publication Date:

May 19, 2011

Filing Date:

March 17, 2010

Export Citation:

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Assignee:

AXA POWER APS (DK)
DAHL SOEREN RISGAARD (DK)
NIELSEN BO VORK (DK)
OLSSON HENRIK (DK)
SCHROEDER LARS (DK)

International Classes:

B64F1/36

Domestic Patent References:

WO2009045927A2

2009-04-09

Foreign References:

US4272967A	1981-06-16
US6240742B1	2001-06-05
US4835977A	1989-06-06
US5383335A	1995-01-24

Attorney, Agent or Firm:

AXA POWER APS (Benjamin J.Lowe Hauptman Ham & Berner, Llp,1700 Diagonal Road, Suite 30, Alexandria Virginia, US)

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