Global Patent Index - EP 1687509 B1

EP 1687509 B1 20081203 - METHOD FOR DELIVERING A MULTI-PHASE MIXTURE AND PUMP INSTALLATION

Title (en)

METHOD FOR DELIVERING A MULTI-PHASE MIXTURE AND PUMP INSTALLATION

Title (de)

VERFAHREN ZUR FÖRDERUNG VON MULTIPHASENGEMISCHEN SOWIE PUMPENANLAGE

Title (fr)

PROCEDE POUR REFOULER DES MELANGES A PHASES MULTIPLES ET INSTALLATION DE POMPAGE

Publication

EP 1687509 B1 20081203 (DE)

Application

EP 04790026 A 20041021

Priority

  • DE 2004002353 W 20041021
  • DE 10350226 A 20031027

Abstract (en)

[origin: WO2005045189A1] The aim of the invention is to improve delivery of the multi-phase mixture especially hydrocarbons from a well and to limit the free gas volume. According to the invention, a partial liquid flow (13) is branched off on the pressure side from the main supply flow and is delivered on the high-pressure side to at least one jet pump (2) that is disposed on the suction side (1) as an auxiliary delivery device. The pump installation comprises a feed line (7) linking the pressure chamber of the displacement pump (1) with the high-pressure side of at least one jet pump (2), said jet pump (2) being disposed on the suction side in the direction of delivery of the displacement pump (1).

IPC 8 full level

E21B 43/12 (2006.01); F04C 2/107 (2006.01); F04C 15/06 (2006.01); F04D 9/06 (2006.01); F04D 31/00 (2006.01); F04F 5/02 (2006.01); F04F 5/54 (2006.01)

CPC (source: EP KR US)

E21B 43/12 (2013.01 - KR); E21B 43/121 (2013.01 - EP KR US); F04C 2/107 (2013.01 - KR); F04C 2/16 (2013.01 - EP US); F04C 11/005 (2013.01 - EP US); F04C 15/062 (2013.01 - EP US); F04D 9/06 (2013.01 - EP US); F04D 31/00 (2013.01 - EP US); F04F 5/02 (2013.01 - EP US); F04F 5/54 (2013.01 - EP US); F04C 2210/24 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005045189 A1 20050519; AT E416300 T1 20081215; BR PI0415548 A 20061226; BR PI0415548 B1 20150519; CA 2543772 A1 20050519; CA 2543772 C 20091006; CN 1867753 A 20061122; CN 1867753 B 20100922; DE 10350226 A1 20050721; DE 10350226 B4 20051124; DE 502004008600 D1 20090115; DK 1687509 T3 20090316; EP 1687509 A1 20060809; EP 1687509 B1 20081203; ES 2315714 T3 20090401; JP 2007509259 A 20070412; JP 4505463 B2 20100721; KR 101121243 B1 20120323; KR 20070027495 A 20070309; NO 20062026 L 20060505; NO 336383 B1 20150810; RU 2006118334 A 20071210; RU 2348798 C2 20090310; US 2008210436 A1 20080904; US 7810572 B2 20101012

DOCDB simple family (application)

DE 2004002353 W 20041021; AT 04790026 T 20041021; BR PI0415548 A 20041021; CA 2543772 A 20041021; CN 200480029871 A 20041021; DE 10350226 A 20031027; DE 502004008600 T 20041021; DK 04790026 T 20041021; EP 04790026 A 20041021; ES 04790026 T 20041021; JP 2006535944 A 20041021; KR 20067010259 A 20041021; NO 20062026 A 20060505; RU 2006118334 A 20041021; US 59547704 A 20041021