Global Patent Index - EP 0412398 B1

EP 0412398 B1 19940921 - Dug volume measure according to the cutting profile of a bucket wheel excavator or the like.

Title (en)

Dug volume measure according to the cutting profile of a bucket wheel excavator or the like.

Title (de)

Fördervolumenmessung aus der Schnittkontur eines Schaufelradbaggers oder anderen Tagebaugeräts.

Title (fr)

Mesure du volume de matériau excavé à partir du profil de coupe d'une roue excavatrice ou similaire.

Publication

EP 0412398 B1 19940921 (DE)

Application

EP 90114611 A 19900730

Priority

DE 3926223 A 19890808

Abstract (en)

[origin: EP0412398A1] The invention relates to the measurement of the extracted volume from the cutting profile of a bucket wheel excavator (6) or the like by means of pulse transit-time measurements of the geometry of a working face. The geometry of the working face is determined by at least one laser beam via transit-time measurements of the laser light, which laser beam is produced in a positionally orientated measuring laser (8, 9) carried along by the machine, the transit time being analysed in a computer. <IMAGE>

IPC 1-7

E02F 3/18; E02F 3/84; E02F 9/20; E02F 9/26

IPC 8 full level

E02F 3/18 (2006.01); E02F 3/84 (2006.01); E02F 9/20 (2006.01); E02F 9/26 (2006.01)

CPC (source: EP)

E02F 3/18 (2013.01); E02F 9/2025 (2013.01); E02F 9/26 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0412398 A1 19910213; EP 0412398 B1 19940921; AT E111995 T1 19941015; AU 6027690 A 19910214; AU 6028190 A 19910214; AU 634801 B2 19930304; AU 637125 B2 19930520; DE 59007214 D1 19941027

DOCDB simple family (application)

EP 90114611 A 19900730; AT 90114611 T 19900730; AU 6027690 A 19900807; AU 6028190 A 19900807; DE 59007214 T 19900730