(19)
(11) EP 4 317 710 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
03.04.2024 Bulletin 2024/14

(43) Date of publication A2:
07.02.2024 Bulletin 2024/06

(21) Application number: 23188863.7

(22) Date of filing: 01.08.2023
(51) International Patent Classification (IPC): 
F15B 15/14(2006.01)
B29C 63/00(2006.01)
 F15B 15/22(2006.01)
F15B 15/10(2006.01)
(52) Cooperative Patent Classification (CPC):
F15B 15/1428; F15B 15/1457; F15B 15/223; F15B 2211/7052; F15B 2211/7053; F15B 2215/305; B29C 63/00; F15B 15/1423; F15B 15/1476; F15B 15/1447; F15B 2211/8855; F15B 15/10
(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:
KH MA MD TN

(30) Priority: 03.08.2022 IT 202200016515

(71) Applicant: Carbonveneta Tecnologia Nei Compositi S.r.l.
36040 Vicenza (IT)

(72) Inventors:
  • PESAVENTO, DINO
    36040 VALDASTICO (VI) (IT)
  • PESAVENTO, LUCIANO
    36040 VALDASTICO (VI) (IT)
  • MOVIO, ROBERTO
    33050 PORPETTO (UD) (IT)

(74) Representative: Bettello, Pietro et al
Studio Tecnico Ing. Pietro Bettello Via Col d'Echele, 25
36100 Vicenza
36100 Vicenza (IT)

   


(54) PNEUMATIC CYLINDER


(57) The finding concerns a pneumatic cylinder (1), comprising a jacket (2) consisting of a carbon fiber tube covered internally with a metal layer, two heads (3) which close the ends of said jacket (2) and a piston (4) adapted to slide inside the jacket. Said cylinder also comprises a rod (5) connected to the piston (4), which has a carbon fiber core (6) covered on the outside with a metal layer (7).







Search report















Search report