EP 2761184 A2 20140806 - INTERNAL GEAR PUMP
Title (en)
INTERNAL GEAR PUMP
Title (de)
INNENZAHNRADPUMPE
Title (fr)
POMPE À ENGRENAGES INTÉRIEURS
Publication
Application
Priority
- DE 102011083425 A 20110926
- EP 2012065382 W 20120807
Abstract (en)
[origin: WO2013045152A2] The invention relates to an internal gear pump (1) serving as a return pump for a slip-controlled hydraulic vehicle brake system. The invention proposes mounting a ring gear (4) of the internal gear pump (1) in a bearing ring (5) made of plastic and have a pressure pocket (12) on a pressure side P of the internal gear pump (1), wherein the pressure pocket (12) is subjected to an outlet pressure from the internal gear pump (1). The invention has the effect of balancing the radial forces on the ring gear (4).
IPC 8 full level
F04C 2/10 (2006.01)
CPC (source: EP)
F04C 2/086 (2013.01); F04C 2/102 (2013.01); F04C 15/0042 (2013.01); F05C 2225/04 (2013.01)
Citation (search report)
See references of WO 2013045152A2
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
DOCDB simple family (publication)
DE 102011083425 A1 20130328; CN 103827494 A 20140528; CN 103827494 B 20160525; EP 2761184 A2 20140806; JP 2014526648 A 20141006; JP 5905106 B2 20160420; WO 2013045152 A2 20130404; WO 2013045152 A3 20131017
DOCDB simple family (application)
DE 102011083425 A 20110926; CN 201280046549 A 20120807; EP 12745683 A 20120807; EP 2012065382 W 20120807; JP 2014531149 A 20120807