(19)
(11) EP 2 561 463 A2

(12)

(88) Date of publication A3:
11.10.2012

(43) Date of publication:
27.02.2013 Bulletin 2013/09

(21) Application number: 10771596.3

(22) Date of filing: 08.10.2010
(51) International Patent Classification (IPC): 
G06G 7/63(2006.01)
G06F 1/26(2006.01)
(86) International application number:
PCT/US2010/051931
(87) International publication number:
WO 2011/044431 (14.04.2011 Gazette 2011/15)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 30.10.2009 US 256754 P
26.04.2010 US 767217
01.03.2010 US 715255
05.10.2010 US 898461
08.10.2009 US 575743
21.06.2010 US 356900 P
26.04.2010 US 767275
26.04.2010 US 767315

(71) Applicants:
  • Saudi Arabian Oil Company
    Dhahran 31311 (SA)
  • Aramco Services Company
    Houston, TX 77219-4535 (US)

(72) Inventors:
  • NOURELDIN, Mahmoud, Bahy
    Dhahran Hills Dhahran 31311 (SA)
  • AL-GWAIZ, Majid, Mohammed
    Dhahran 31311 (SA)

(74) Representative: Robinson, David Edward Ashdown 
Marks & Clerk LLP 1 New York Street
Manchester M1 4HD
Manchester M1 4HD (GB)

   


(54) SYSTEMS, PROGRAM PRODUCT, AND METHODS FOR SYNTHESIZING HEAT EXCHANGER NETWORKS THAT EXHIBIT LIFE-CYCLE SWITCHABILITY AND FLEXIBILITY UNDER ALL POSSIBLE COMBINATIONS OF PROCESS VARIATIONS