Global Patent Index - EP 1292774 B1

EP 1292774 B1 20100526 - SIDE CHANNEL PUMP

Title (en)

SIDE CHANNEL PUMP

Title (de)

SEITENKANALPUMPE

Title (fr)

POMPE A CANAL LATERAL

Publication

EP 1292774 B1 20100526 (DE)

Application

EP 01943198 A 20010327

Priority

  • DE 10030604 A 20000621
  • EP 0103473 W 20010327

Abstract (en)

[origin: WO0198664A1] A side channel pump (1) has guides (17), for the radial and/or axial guidance of the turbine (4), arranged in the radially external region thereof. The guides (17) comprise guide surfaces (18, 19) arranged on the turbine (4) at a given angle to the front face thereof. According to the invention, frictional losses in the side channel pump (1) are thus kept particularly low.

IPC 8 full level

F04D 5/00 (2006.01); F04D 23/00 (2006.01); F04D 29/04 (2006.01); F04D 29/041 (2006.01); F04D 29/047 (2006.01); F04D 29/18 (2006.01)

CPC (source: EP US)

F04D 29/0413 (2013.01 - EP US); F04D 29/047 (2013.01 - EP US); F04D 29/188 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB SE

DOCDB simple family (publication)

WO 0198664 A1 20011227; AU 6584301 A 20020102; BR 0106877 A 20020514; CN 1383475 A 20021204; DE 10030604 A1 20020103; DE 50115491 D1 20100708; EP 1292774 A1 20030319; EP 1292774 B1 20100526; JP 2004501318 A 20040115; US 2002021975 A1 20020221; US 6540474 B2 20030401

DOCDB simple family (application)

EP 0103473 W 20010327; AU 6584301 A 20010327; BR 0106877 A 20010327; CN 01801756 A 20010327; DE 10030604 A 20000621; DE 50115491 T 20010327; EP 01943198 A 20010327; JP 2002504791 A 20010327; US 88523601 A 20010620