Global Patent Index - EP 1699999 B2

EP 1699999 B2 20170405 - METHOD AND SYSTEM FOR CONTROLLING POWER CONSUMPTION DURING A ROCK DRILLING PROCESS AND A ROCK DRILLING APPARATUS THEREFORE

Title (en)

METHOD AND SYSTEM FOR CONTROLLING POWER CONSUMPTION DURING A ROCK DRILLING PROCESS AND A ROCK DRILLING APPARATUS THEREFORE

Title (de)

VERFAHREN UND SYSTEM ZUR STEUERUNG DES ENERGIEVERBRAUCHS WÄHREND EINES GESTEINSBOHRPROZESSES UND GESTEINSBOHRVORRICHTUNG DAFÜR

Title (fr)

PROCEDE ET SYSTEME POUR LE CONTROLE DE LA CONSOMMATION D'ENERGIE EN COURS DE FORAGE DE ROCHES, ET DISPOSITIF DE FORAGE CORRESPONDANT

Publication

EP 1699999 B2 20170405 (EN)

Application

EP 04820890 A 20041129

Priority

  • SE 2004001758 W 20041129
  • SE 0303548 A 20031229

Abstract (en)

[origin: WO2005064111A1] Method for controlling power consumption during a rock drilling process with a rock drilling apparatus, wherein the rock drilling apparatus includes main power supply means for supplying power for the rock drilling process, which includes at least the sub-processes of percussion and/or rotation and flushing, the method comprising the steps of: - adjusting the flush power at least partly as a function of hole depth, and controlling at least the percussion power and/or rotational power and the flush power such that the total power consumption of each sub-process is controlled.

IPC 8 full level

E21B 21/08 (2006.01); E21B 44/00 (2006.01)

CPC (source: EP US)

E21B 44/00 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005064111 A1 20050714; AT E428044 T1 20090415; AU 2004309309 A1 20050714; AU 2004309309 B2 20100408; BR PI0417711 A 20070320; BR PI0417711 B1 20150804; CA 2546364 A1 20050714; CA 2546364 C 20130917; CN 1890452 A 20070103; CN 1890452 B 20100825; DE 602004020511 D1 20090520; EP 1699999 A1 20060913; EP 1699999 B1 20090408; EP 1699999 B2 20170405; ES 2322367 T3 20090619; JP 2007517150 A 20070628; JP 4759520 B2 20110831; NO 20063385 L 20060921; NO 336946 B1 20151130; RU 2006123038 A 20080110; RU 2367767 C2 20090920; SE 0303548 D0 20031229; SE 0303548 L 20050630; SE 526923 C2 20051122; US 2007089907 A1 20070426; ZA 200604179 B 20080326

DOCDB simple family (application)

SE 2004001758 W 20041129; AT 04820890 T 20041129; AU 2004309309 A 20041129; BR PI0417711 A 20041129; CA 2546364 A 20041129; CN 200480036344 A 20041129; DE 602004020511 T 20041129; EP 04820890 A 20041129; ES 04820890 T 20041129; JP 2006546890 A 20041129; NO 20063385 A 20060721; RU 2006123038 A 20041129; SE 0303548 A 20031229; US 57808104 A 20041129; ZA 200604179 A 20041129