(19)
(11) EP 4 680 864 A1

(12)

(43) Date of publication:
21.01.2026 Bulletin 2026/04

(21) Application number: 24781543.4

(22) Date of filing: 18.03.2024
(51) International Patent Classification (IPC): 
F04D 29/46(2006.01)
F04D 27/02(2006.01)
F04D 17/12(2006.01)
F25B 1/053(2006.01)
 F04D 29/28(2006.01)
F04D 29/66(2006.01)
F25B 1/10(2006.01)
F25B 25/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F25B 1/10; F04D 29/464; F04D 17/10; F04D 27/0253; F25B 25/005; F25B 2339/047; F25B 49/022; F25B 31/026
(86) International application number:
PCT/US2024/020441
(87) International publication number:
WO 2024/205972 (03.10.2024 Gazette 2024/40)
(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: 24.03.2023 US 202363454367 P

(71) Applicant: Tyco Fire & Security GmbH
8212 Neuhausen am Rheinfall (CH)

(72) Inventors:
  • CLUNET, Francois Charles Andre
    44240 La Chapelle-Sur-Erdre (FR)
  • ARNOU, Damien Jean Daniel
    49280 La Séguinière (FR)
  • LE SAUSSE, Paul Eric
    44300 Nantes (FR)
  • IANCU, Florin
    Silver spring, Maryland 20901 (US)

(74) Representative: Meissner Bolte Nürnberg 
Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3
90402 Nürnberg
90402 Nürnberg (DE)

   


(54) COMPACT VARIABLE GEOMETRY REGULATION SYSTEM OF A COMPRESSOR FOR A HEATING, VENTILATION, AIR CONDITIONING, AND/OR REFRIGERATION SYSTEM