(19)
(11) EP 4 348 125 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 22727635.9

(22) Date of filing: 12.05.2022
(51) International Patent Classification (IPC): 
F24F 11/00(2018.01)
F24F 110/40(2018.01)
F24F 11/72(2018.01)
(52) Cooperative Patent Classification (CPC):
F24F 11/72; F24F 11/0001; F24F 2011/0004; F24F 2110/40
(86) International application number:
PCT/US2022/028927
(87) International publication number:
WO 2022/250968 (01.12.2022 Gazette 2022/48)
(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: 25.05.2021 US 202163192929 P

(71) Applicant: Ademco Inc.
Golden Valley, MN 55422 (US)

(72) Inventors:
  • WOOLAWAY, James T.
    Carbondale, Colorado 81623 (US)
  • CRONIN, John
    Jericho, Vermont 05465 (US)
  • READ, Travis
    Golden Valley, Minnesota 55422 (US)
  • CLARKE, Patrick L.
    St Paul, Minnesota 55104 (US)
  • QUAM, David G.
    Maple Grove, Minnesota 55311 (US)
  • PROBIN, Robert John
    Glasgow G74 1HG (GB)
  • ESKILDSEN, Kenneth
    Great Neck, New York 11021 (US)
  • BRYCE, Alastair
    Queenzieburn G65 9EB (GB)

(74) Representative: Murgitroyd & Company 
165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) SYSTEM AND CONTROLLER FOR ADJUSTING AN AMOUNT OF EXTERIOR AIR SUPPLIED TO A PREMISE