(19)
(11) EP 0 035 247 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.02.1982 Bulletin 1982/07

(43) Date of publication A2:
09.09.1981 Bulletin 1981/36

(21) Application number: 81101409

(22) Date of filing: 26.02.1981
(84) Designated Contracting States:
BE DE FR GB LU NL

(30) Priority: 29.02.1980 IT 2025080

(71) Applicant: PIRELLI/FURLANIS APPLICAZIONI IDRAULICHE-AGRICOLE GOMMA S.p.A.
 ()

(72) Inventors:
  • Colamussi, Arturo
     ()
  • Merli, Vittorio
     ()

   


(54) Lateral seal for collapsible dams


(57) The subject matter of the present invention is a lateral seal for collapsible dams (1 or 15) of the type which comprises at least one metallic tank (2 or 16) hinged to the bottom of a waterway and which oscillates around the said hinge (6 or 17), where said lateral sealing comprises ledge means in the area of the lateral walls of the waferway.






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