Global Patent Index - EP 0566463 B1

EP 0566463 B1 19980527 - Improvements to prestressed concrete structures by using greased and sheated strands

Title (en)

Improvements to prestressed concrete structures by using greased and sheated strands

Title (de)

Verbesserungen an vorgespannten Betonbauwerken unter Verwendung von geschmierten und beschichteten Litzen

Title (fr)

Perfectionnements aux ouvrages en béton précontraint à l'aide de torons gainés graissés et à leurs procédés de construction

Publication

EP 0566463 B1 19980527 (FR)

Application

EP 93400941 A 19930409

Priority

FR 9204636 A 19920415

Abstract (en)

[origin: EP0566463A1] A structure made of concrete which is prestressed by using a plurality of greased and sheathed strands (4) intimately embedded in a set mass over their entire length, except for their exposed ends which project out from this mass at positions which are slightly spaced apart transversely with respect to one another, the said mass consisting exclusively of the set concrete (2) constituting the essential part of the structure. The construction of this structure involves passing a perforated plate (16) over the said ends, this plate ensuring leakproofness only in respect of the cast concrete. <IMAGE>

IPC 1-7

E04G 21/12; E04C 5/08; B28B 23/00

IPC 8 full level

B28B 23/04 (2006.01); E04C 5/08 (2006.01); E04G 21/12 (2006.01)

CPC (source: EP)

B28B 23/046 (2013.01); E04C 5/08 (2013.01); E04G 21/12 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0566463 A1 19931020; EP 0566463 B1 19980527; AT E166690 T1 19980615; DE 69318754 D1 19980702; DE 69318754 T2 19981112; ES 2115736 T3 19980701; FR 2690189 A1 19931022; FR 2690189 B1 19981113

DOCDB simple family (application)

EP 93400941 A 19930409; AT 93400941 T 19930409; DE 69318754 T 19930409; ES 93400941 T 19930409; FR 9204636 A 19920415