Global Patent Index - EP 1952020 A1

EP 1952020 A1 20080806 - MULTI-PISTON PUMP

Title (en)

MULTI-PISTON PUMP

Title (de)

MEHRKOLBENPUMPE

Title (fr)

POMPE MULTIPISTONS

Publication

EP 1952020 A1 20080806 (DE)

Application

EP 06807580 A 20061026

Priority

  • EP 2006067824 W 20061026
  • DE 102005055057 A 20051118

Abstract (en)

[origin: WO2007057285A1] The present invention relates to a multi-piston pump comprising a housing (2), a first pump unit (3) having a plurality of piston pumps (3a, 3b, 3c) for the pressure supply of a first pressure circuit (I), a second pump unit (4) having a plurality of piston pumps (4a, 4b, 4c) for the pressure supply of a second pressure circuit (II), a drive and an eccentric unit having a first eccentric (5) and a second eccentric (6), wherein the first and the second eccentrics (5, 6) drive the plurality of piston pumps (3a, 3b, 3c; 4a, 4b, 4c), and wherein the first and second pump units (3, 4) comprise in each case at least one piston pump (3a, 3b; 4c) which can be driven by the first eccentric (5) and one piston pump (3c; 4a, 4b) which can be driven by the second eccentric (6), characterized in that in each case one piston pump (3a, 3b; 4c) which is driven by the first eccentric (6) is arranged parallel to a piston pump (4a, 4b; 3c) which is driven by the second eccentric (6).

IPC 8 full level

F04B 1/053 (2006.01); F04B 1/04 (2006.01)

CPC (source: EP US)

B60T 8/368 (2013.01 - EP US); F04B 1/0421 (2013.01 - EP US); F04B 1/0538 (2013.01 - EP US)

Citation (search report)

See references of WO 2007057285A1

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

DE 102005055057 A1 20070524; CN 101310108 A 20081119; CN 101310108 B 20100602; EP 1952020 A1 20080806; US 2008298982 A1 20081204; WO 2007057285 A1 20070524

DOCDB simple family (application)

DE 102005055057 A 20051118; CN 200680042861 A 20061026; EP 06807580 A 20061026; EP 2006067824 W 20061026; US 9398106 A 20061026