(19)
(11) EP 2 761 212 A1

(12)

(43) Date of publication:
06.08.2014 Bulletin 2014/32

(21) Application number: 11785139.4

(22) Date of filing: 30.09.2011
(51) International Patent Classification (IPC): 
F16J 15/32(2006.01)
(86) International application number:
PCT/IT2011/000339
(87) International publication number:
WO 2013/046239 (04.04.2013 Gazette 2013/14)
(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

(71) Applicants:
  • Politecnico di Torino
    10129 Torino (IT)
  • Fundacion Tekniker
    20600 Eibar (Guipúzcoa) (ES)

(72) Inventors:
  • CONTE Marcello
    E-20600 Eibar - Guipuzcoa (IT)
  • BELFORTE Guido
    I-10129 Torino (IT)
  • MAZZA Luigi
    I-10129 Torino (IT)

(74) Representative: Garavelli, Paolo 
A.BRE.MAR. S.R.L. Via Servais 27
10146 Torino
10146 Torino (IT)

   


(54) MULTI-LOBED ANNULAR SEAL FOR PNEUMATIC AND HYDRAULIC APPLICATIONS AND SEALING UNIT EQUIPPED WITH SUCH SEAL