Global Patent Index - EP 1371794 A1

EP 1371794 A1 20031217 - Self-supporting lattice to provide steel-concrete composite beams for housing and industrial building

Title (en)

Self-supporting lattice to provide steel-concrete composite beams for housing and industrial building

Title (de)

Selbsttragender Gitterträger für die Herstellung von Stahlbetonverbundträgern

Title (fr)

Poutre en treillis autoportante pour la réalisation de poutres composites en acier-béton

Publication

EP 1371794 A1 20031217 (EN)

Application

EP 03425377 A 20030611

Priority

IT RM20020336 A 20020614

Abstract (en)

An improved self-supporting lattice to provide steelconcrete composite beams characterized in that it is fully embodied in the concrete casting and provided with a base or bottom of concrete reinforced with plastic and/or steel fibres able to avoid the need for provisional moulds during the installation. <??>The fibres reinforcing the concrete of the bottom have also the function of giving the latter an even limited tensile strength, thus preventing damages and cracks in the bottom which would cause problems in the mechanical resistance and/or fire resistance. <IMAGE>

IPC 1-7

E04C 5/065; E04C 3/293; E04B 5/29

IPC 8 full level

E04B 5/29 (2006.01); E04C 3/26 (2006.01); E04C 3/293 (2006.01); E04C 5/065 (2006.01)

CPC (source: EP)

E04B 5/29 (2013.01); E04C 3/26 (2013.01); E04C 3/293 (2013.01); E04C 5/0653 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1371794 A1 20031217; EP 1371794 B1 20060913; AT E339566 T1 20061015; DE 60308261 D1 20061026; DE 60308261 T2 20070830; ES 2269964 T3 20070401; IT RM20020336 A0 20020614; IT RM20020336 A1 20031215

DOCDB simple family (application)

EP 03425377 A 20030611; AT 03425377 T 20030611; DE 60308261 T 20030611; ES 03425377 T 20030611; IT RM20020336 A 20020614