Global Patent Index - EP 1835091 A2

EP 1835091 A2 20070919 - Spacer tube for tying rods

Title (en)

Spacer tube for tying rods

Title (de)

Distanzrohr für Spannstäbe

Title (fr)

Tuyau d'écartement pour tirants d'ancrage

Publication

EP 1835091 A2 20070919 (DE)

Application

EP 07405004 A 20070108

Priority

CH 4092006 A 20060316

Abstract (en)

The tube (1) has a guiding tube (3) with an outer cladding surface (15) and an inner cladding surface (13), where the outer cladding surface surrounds an axis of the tube. Reinforcements (17) are designed in the form of knots and/or ribs (19) at the cladding surfaces of the guiding tube. The knots or ribs project outwards at the external cladding surface, where parts of the knots or ribs are arranged at a distance from front side ends of the guiding tube at a middle zone.

Abstract (de)

Das Distanzrohr (1) für Spannstäbe (12) bei Schalungen für Betonbauwerke umfasst Verstärkungen (17) in Gestalt von nach aussen oder innen ragenden Rippen (19) oder anderen Strukturen. Diese erhöhen die Formstabilität des Distanzrohrs (1).

IPC 8 full level

E04G 17/06 (2006.01)

CPC (source: EP)

E04G 17/06 (2013.01)

Citation (examination)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1835091 A2 20070919; EP 1835091 A3 20110803

DOCDB simple family (application)

EP 07405004 A 20070108