EP 0994235 A2 20000419 - Apparatus for continuous mixing drilling fluid
Title (en)
Apparatus for continuous mixing drilling fluid
Title (de)
Durchlauf-Mischanlage für Bohrflüssigkeit
Title (fr)
Dispositif de mélange en continu de fluide de forage
Publication
Application
Priority
- DE 29818289 U 19981014
- DE 19918775 A 19990424
Abstract (en)
Mixing apparatus has a high pressure pump (7) and a pipe (21) for the addition medium. The pipe (21) is arranged in the flow direction in front of the high pressure pump (7). An Independent claim is included for the process of producing drilling fluid in which the addition medium is feed to the service water in front or behind a high pressure pump (7).
Abstract (de)
Die Erfindung betrifft eine Mischanlage zum Herstellen einer Bohrflüssigkeit für Horizontalbohrverfahren mit einer Hochdruckpumpe (7) und einer Zuleitung (21) für das Zugabemedium, die in Flußrichtung vor der Hochdruckpumpe (7) angeordnet ist. <IMAGE>
IPC 1-7
IPC 8 full level
B01F 3/12 (2006.01); B01F 5/04 (2006.01); B01F 5/06 (2006.01); B01F 15/00 (2006.01)
CPC (source: EP)
B01F 23/56 (2022.01); B01F 23/59 (2022.01); B01F 25/312 (2022.01); B01F 25/42 (2022.01); B01F 35/20 (2022.01)
Designated contracting state (EPC)
CH GB LI
DOCDB simple family (publication)
EP 0994235 A2 20000419; EP 0994235 A3 20020130; EP 0994235 B1 20041229; AU 5348999 A 20000420; AU 762491 B2 20030626; AU 762491 C 20050217
DOCDB simple family (application)
EP 99120187 A 19991009; AU 5348999 A 19991006