Global Patent Index - EP 2085518 A1

EP 2085518 A1 20090805 - Method of manufacturing a bituminous coating with simultaneous insertion of the binder and a part of the solid mineral fractions in the mixer

Title (en)

Method of manufacturing a bituminous coating with simultaneous insertion of the binder and a part of the solid mineral fractions in the mixer

Title (de)

Verfahren zur Herstellung eines bituminösen Mischguts unter gleichzeitiger Zugabe eines Bindemittels und eines Teils aus festen mineralischen Fraktionen in den Mischer

Title (fr)

Procédé pour fabriquer un enrobé bitumineux avec introduction simultanée du liant et d'une partie des fractions minérales solides dans le mélangeur

Publication

EP 2085518 A1 20090805 (FR)

Application

EP 09151857 A 20090202

Priority

FR 0850643 A 20080201

Abstract (en)

The method involves introducing a part of solid mineral fractions in a mixture containing a binding agent e.g. bitumen, and the solid mineral fractions, where the part of the mineral fractions is previously and partially heated for attaining a temperature higher than 80 degree Celsius at the moment of input to the mixture. Separate and simultaneous introduction of the binding agent and the remaining non-heated part of the mineral fractions is carried out in the mixture. The part of the solid mineral fractions is divided into two parts, where one of the parts includes binder aggregates.

Abstract (fr)

L'invention concerne un procédé pour fabriquer un enrobé bitumineux comprenant des fractions solides minérales enrobées d'un liant, le procédé comprenant une étape de chauffage d'une partie desdites fractions solides minérales et une introduction séparée mais simultanée du liant et de la partie restante desdites fractions solides minérales. Application à la construction routière.

IPC 8 full level

E01C 19/10 (2006.01)

CPC (source: EP US)

E01C 19/1004 (2013.01 - EP US); E01C 19/1072 (2013.01 - EP US); E01C 2019/1095 (2013.01 - EP US)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2085518 A1 20090805; CA 2653562 A1 20090801; FR 2927094 A1 20090807; FR 2927094 B1 20150717; US 2009208655 A1 20090820

DOCDB simple family (application)

EP 09151857 A 20090202; CA 2653562 A 20090202; FR 0850643 A 20080201; US 32070809 A 20090202