Global Patent Index - EP 0909876 A3

EP 0909876 A3 20020717 - System for transmitting data or electric current for a drilling apparatus

Title (en)

System for transmitting data or electric current for a drilling apparatus

Title (de)

System zur Übertragung von Daten oder elektrischem Strom für ein Bohrgerät

Title (fr)

Système de transmission de données ou de courant électrique pour un appareil de forage

Publication

EP 0909876 A3 20020717 (DE)

Application

EP 98119278 A 19981013

Priority

  • DE 19745368 A 19971014
  • DE 19757512 A 19971223
  • DE 19819626 A 19980504

Abstract (en)

[origin: US2001012703A1] A system for transfer of data or electric current for a steerable horizontal boring machine for laying and destructive replacement of supply lines, which is suitable both for percussive and for rotary drilling operation and permits reliable and problem-free use of a cable connection between a consumer or sensor and a power supply or a data utilising unit, preferably comprises three elements (machine adapter, string adapter, transmitter adapter) for connecting the cable.

IPC 1-7

E21B 47/12; E21B 3/02; E21B 7/04; E21B 17/00; E21B 17/02

IPC 8 full level

E21B 44/00 (2006.01); E21B 3/02 (2006.01); E21B 17/00 (2006.01); E21B 17/02 (2006.01); H01R 11/11 (2006.01)

CPC (source: EP)

E21B 3/02 (2013.01); E21B 17/003 (2013.01); E21B 17/028 (2013.01)

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

DOCDB simple family (publication)

US 2001012703 A1 20010809; US 6402524 B2 20020611; AU 752695 B2 20020926; AU 8839798 A 19990506; CA 2250323 A1 19990414; EP 0909876 A2 19990421; EP 0909876 A3 20020717; EP 0909876 B1 20051221; JP H11219743 A 19990810; US 2003082929 A1 20030501

DOCDB simple family (application)

US 16880598 A 19981008; AU 8839798 A 19981012; CA 2250323 A 19981013; EP 98119278 A 19981013; JP 29240198 A 19981014; US 13588202 A 20020430