(19)
(11) EP 3 567 332 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
31.03.2021 Bulletin 2021/13

(45) Mention of the grant of the patent:
06.01.2021 Bulletin 2021/01

(21) Application number: 19173305.4

(22) Date of filing: 08.05.2019
(51) International Patent Classification (IPC): 
F28F 9/02(2006.01)
F28F 13/12(2006.01)
 F28F 13/06(2006.01)

(54)

SWIRLING FEED TUBE FOR HEAT EXCHANGER

WIRBELNDES ZUFÜHRROHR FÜR WÄRMETAUSCHER

TUBE D'ALIMENTATION TOURBILLONNANT POUR ÉCHANGEUR DE CHALEUR

(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

(30) Priority: 08.05.2018 US 201815973709

(43) Date of publication of application:
13.11.2019 Bulletin 2019/46

(73) Proprietor: Raytheon Technologies Corporation
Farmington, CT 06032 (US)

(72) Inventors:
  • ANDERSON, Corey D.
    East Hartford, Connecticut 06118 (US)
  • STYBORSKI, Jeremy
    East Hartford, Connecticut 06118 (US)
  • CURTIS, Lauryn M.
    Manchester, Connecticut 06042 (US)

(74) Representative: Dehns 
St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)


(56) References cited: : 
EP-A1- 2 998 684
 DE-A1-102005 042 315
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).