Global Patent Index - EP 1098164 A1

EP 1098164 A1 2001-05-09 - Process for placing a blasting charge

Title (en)

Process for placing a blasting charge

Title (de)

Verfahren zum Anbringen einer Sprengladung

Title (fr)

Procédé pour charger une charge de sautage

Publication

EP 1098164 A1 (DE)

Application

EP 99122117 A

Priority

EP 99122117 A

Abstract (en)

A method for producing a constant blast in boreholes involves forming the explosive charge with an effective cross-section which decreases between the bottom of the hole and the mouth of the hole.

Abstract (de)

Das Verfahren zum Anbringen einer Sprengladung in einem im wesentlichen vertikalen bis geneigten Bohrloch (2) besteht darin, zwischen Bohrlochfuss und Bohrlochmund den effektiven Ladequerschnitt der Sprengstoffladung durch adäquates Zumischen von Makrohohlkörpern aus Kunststoff oder ähnlichen Materialien zum Sprengstoff im wesentlichen stetig abnehmend auszuführen. <IMAGE>

IPC 1-7 (main, further and additional classification)

F42D 3/04; F42D 1/00; F42D 1/08

IPC 8 full level (invention and additional information)

F42D 1/08 (2006.01)

CPC (invention and additional information)

F42D 1/08 (2013.01)

Citation (applicant)

None

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1098164 A1 20010509

INPADOC legal status


2002-10-09 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20011110

2002-03-14 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2002-01-30 [AKX] PAYMENT OF DESIGNATION FEES

2001-05-09 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-05-09 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI