(19)
(11) EP 3 542 118 A2

(12)

(88) Date of publication A3:
25.10.2018

(43) Date of publication:
25.09.2019 Bulletin 2019/39

(21) Application number: 17886878.2

(22) Date of filing: 21.12.2017
(51) International Patent Classification (IPC): 
F28F 13/12(2006.01)
F28D 9/02(2006.01)
F28F 3/02(2006.01)
F28F 3/12(2006.01)
 F28D 9/00(2006.01)
F28F 3/00(2006.01)
F28F 3/08(2006.01)
(86) International application number:
PCT/TH2017/000089
(87) International publication number:
WO 2018/124980 (05.07.2018 Gazette 2018/27)
(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
Designated Validation States:
MA MD TN

(30) Priority: 26.12.2016 TH 1601007738

(71) Applicants:
  • PTT Global Chemical Public Company Limited
    Bangkok 10900 (TH)
  • PTT Exploration And Production Public Company Limited
    Bangkok 10900 (TH)

(72) Inventors:
  • TARAPOOM, Nattapong
    Bangkok 10900 (TH)
  • VACHARANUKRAUH, Treerat
    Bangkok 10900 (TH)
  • SOMPECH, Kawisra
    Bangkok 10900 (TH)
  • SRITHAMMARAT, Wannawijit
    Bangkok 10900 (TH)
  • KLANNARK, Supawish
    Bangkok 10900 (TH)
  • SIRIMUNGKALAKUL, Nichaporn
    Bangkok 10900 (TH)
  • SORNCHAMNI, Thana
    Bangkok 10900 (TH)
  • CHUVAREE, Rungroj
    Bangkok 10900 (TH)

(74) Representative: ABG Intellectual Property Law, S.L. 
Avenida de Burgos, 16D Edificio Euromor
28036 Madrid
28036 Madrid (ES)

   


(54) A HEAT EXCHANGER FOR EXCHANGING HEAT OF FLUIDS HAVING DIFFERENT TEMPERATURES