(19)
(11) EP 3 673 216 A1

(12)

(43) Date of publication:
01.07.2020 Bulletin 2020/27

(21) Application number: 18765309.2

(22) Date of filing: 23.08.2018
(51) International Patent Classification (IPC): 
F25B 9/08(2006.01)
F25B 21/02(2006.01)
F25B 43/04(2006.01)
(86) International application number:
PCT/US2018/047780
(87) International publication number:
WO 2019/040768 (28.02.2019 Gazette 2019/09)
(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:
KH MA MD TN

(30) Priority: 23.08.2017 US 201762549320 P
14.08.2018 US 201862718816 P

(71) Applicant: Johnson Controls Technology Company
Auburn Hills, Michigan 48326 (US)

(72) Inventors:
  • MONTEITH, Maccrae William
    York Pennsylvania 17403 (US)
  • KOHLER, Jay Albert
    York Pennsylvania 17403 (US)
  • BRADSHAW, David Andrew
    Timonium Maryland 21093 (US)
  • WELCH, Andrew Michael
    Mount Wolf Pennsylvania 17347 (US)

(74) Representative: Trinks, Ole 
Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Postfach 10 26 05
86016 Augsburg
86016 Augsburg (DE)

   


(54) SYSTEMS AND METHODS FOR PURGING A CHILLER SYSTEM