Global Patent Index - EP 0451798 B1

EP 0451798 B1 19950927 - Ribbed concrete reinforcement with cold-rolled diagonal ribs.

Title (en)

Ribbed concrete reinforcement with cold-rolled diagonal ribs.

Title (de)

Betonrippenstahl mit kaltgewalzten Schrägrippen.

Title (fr)

Armature de béton nervurée à nervures obliques laminées à froid.

Publication

EP 0451798 B1 19950927 (DE)

Application

EP 91105623 A 19910409

Priority

DE 4011486 A 19900409

Abstract (en)

[origin: EP0451798A2] In a ribbed concrete reinforcement which has a carbon content of 0.05 to 0.24% by weight and a manganese content of 0.2 to 1.2% by weight and which has cold-rolled diagonal ribs arranged in the form of at least two rows of ribs extending in the direction of the longitudinal axis of the rods without a longitudinal rib being formed, the uniform elongation, the yield point ratio and the composite are formed by the rib geometry in such a way that it can be used either in linear dimensioning or in nonlinear dimensioning methods.

IPC 1-7

E04C 5/03

IPC 8 full level

E04C 5/03 (2006.01)

CPC (source: EP)

E04C 5/03 (2013.01)

Citation (examination)

Beton-Kalender 1988, Ernst und Sohn, Seiten 180, 181, 198, 199

Designated contracting state (EPC)

AT BE CH DE DK FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0451798 A2 19911016; EP 0451798 A3 19921202; EP 0451798 B1 19950927; AT E128507 T1 19951015; DE 4011486 A1 19911010; DE 59106565 D1 19951102; DK 0451798 T3 19960115

DOCDB simple family (application)

EP 91105623 A 19910409; AT 91105623 T 19910409; DE 4011486 A 19900409; DE 59106565 T 19910409; DK 91105623 T 19910409