(19)
(11) EP 4 816 887 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24801441.7

(22) Date of filing: 21.10.2024
(51) International Patent Classification (IPC): 
G05B 15/02(2006.01)
(52) Cooperative Patent Classification (CPC):
G05B 15/02; G05B 2219/2642
(86) International application number:
PCT/US2024/052184
(87) International publication number:
WO 2025/117082 (05.06.2025 Gazette 2025/23)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 28.11.2023 US 202318521497

(71) Applicant: Siemens Schweiz AG
8047 Zürich (CH)

(72) Inventors:
  • KÖHLER, Florian
    60549 Frankfurt am Main (DE)
  • MONICA, Jan
    24114 Kiel (DE)
  • PETERSEN, Jake
    24114 Kiel (DE)

(74) Representative: Siemens Patent Attorneys 
Postfach 22 16 34
80506 München
80506 München (DE)

   


(54) FAULT DETECTION AND DIAGNOSTICS OF BUILDING AUTOMATION SYSTEMS