(19)
(11) EP 4 028 676 A1

(12)

(43) Date of publication:
20.07.2022 Bulletin 2022/29

(21) Application number: 19756331.5

(22) Date of filing: 11.09.2019
(51) International Patent Classification (IPC): 
F16D 25/08(2006.01)
(52) Cooperative Patent Classification (CPC):
F16D 25/083
(86) International application number:
PCT/EP2019/071561
(87) International publication number:
WO 2021/047747 (18.03.2021 Gazette 2021/11)
(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

(71) Applicant: ZF CV Systems Europe BV
1170 Brüssel (BE)

(72) Inventors:
  • KLÜCK, Frank-Peter
    31832 Springe (DE)
  • KOWALSKI, Przemyslaw
    51-180 Wroclaw (PL)
  • SZEFLINSKI, Michal
    50-147 Wroclaw (PL)
  • ZELEK, Jedrzej
    51-163 WROCLAW (PL)

(74) Representative: Ohlendorf, Henrike 
ZF CV Systems Hannover GmbH Am Lindener Hafen 21
30453 Hannover
30453 Hannover (DE)

   


(54) CONCENTRIC PNEUMATIC CLUTCH ACTUATOR AND IMPROVEMENTS THEREOF