Global Patent Index - EP 3504434 A1

EP 3504434 A1 20190703 - PUMPING STATION FOR A PIPELINE AND METHOD FOR STARTING A COMBUSTION ENGINE IN A PUMPING STATION

Title (en)

PUMPING STATION FOR A PIPELINE AND METHOD FOR STARTING A COMBUSTION ENGINE IN A PUMPING STATION

Title (de)

PUMPSTATION FÜR EINE PIPELINE UND VERFAHREN ZUM STARTEN EINES VERBRENNUNGSMOTORS IN EINER PUMPSTATION

Title (fr)

STATION DE POMPAGE POUR UN PIPELINE ET PROCÉDÉ PERMETTANT DE DÉMARRER UN MOTEUR À COMBUSTION INTERNE DANS UNE STATION DE POMPAGE

Publication

EP 3504434 A1 20190703 (DE)

Application

EP 17745163 A 20170724

Priority

  • DE 102016215758 A 20160823
  • DE 102016217959 A 20160920
  • EP 2017068610 W 20170724

Abstract (en)

[origin: WO2018036730A1] The invention relates to a pumping station for a pipeline, in particular an oil or gas pipeline, comprising: at least one delivery pump for conveying a fluid through the pipeline; at least one internal combustion engine, which has a drive connection to the at least one delivery pump or can be switched into such a connection in order to drive the at least one delivery pump; a hydrostatic system with at least one first hydraulic motor, which has a drive connection to at least one combustion engine or can be switched into such a connection to accelerate the at least one combustion engine into its start by means of drive power, wherein a hydraulic accumulator, which has a limited volume and can be filled with a pressurized hydraulic medium is provided in the hydraulic system, by means of which medium the first hydraulic motor can be pressurized in order to drive said hydraulic motor. The pumping station for a pipeline according to the invention is characterized in that the pressure differential present across the at least one first hydraulic motor can be variably adjusted in the hydrostatic system in order to accelerate the internal combustion engine to a pre-defined firing speed.

IPC 8 full level

F04B 17/05 (2006.01); F02N 7/06 (2006.01); F04B 23/00 (2006.01)

CPC (source: EP US)

F02N 7/06 (2013.01 - EP US); F02N 15/022 (2013.01 - EP US); F04B 17/05 (2013.01 - EP US); F04B 23/00 (2013.01 - EP US); F15B 1/02 (2013.01 - US)

Citation (search report)

See references of WO 2018036730A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016217959 A1 20180301; DE 102016217061 A1 20180301; EP 3504434 A1 20190703; EP 3504434 B1 20200708; EP 3504435 A1 20190703; EP 3504435 B1 20200401; US 10935012 B2 20210302; US 11111908 B2 20210907; US 2019186477 A1 20190620; US 2019195210 A1 20190627; WO 2018036730 A1 20180301; WO 2018036731 A1 20180301; ZA 201900107 B 20190828; ZA 201900168 B 20190925

DOCDB simple family (application)

DE 102016217959 A 20160920; DE 102016217061 A 20160908; EP 17745163 A 20170724; EP 17745164 A 20170724; EP 2017068610 W 20170724; EP 2017068616 W 20170724; US 201716327456 A 20170724; US 201716327941 A 20170724; ZA 201900107 A 20190108; ZA 201900168 A 20190110