Title (en)

WING CELL PUMP

Title (de)

FLÜGELZELLENPUMPE

Title (fr)

POMPE A PALETTES

Publication

EP 1421283 B1 20050713 (DE)

Application

EP 02776658 A 20020828

Priority

• DE 0203154 W 20020828
• DE 10142712 A 20010831

Abstract (en)

[origin: WO03025399A1] The invention relates to a wing cell pump which is used to pump fluids, comprising a rotor (2), a lift curve ring (3) and a plurality of wings(4) which are pre-tensed by means of spring elements (5). The spring elements (5) are an integral part of the rotor.

IPC 1-7

F04C 2/344; F04C 15/00

IPC 8 full level

F01C 21/08 (2006.01); F04C 2/344 (2006.01); F04C 15/00 (2006.01)

CPC (source: EP US)

F01C 21/0845 (2013.01 - EP US); F05C 2225/00 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 03025399 A1 20030327; DE 10142712 A1 20030327; DE 10142712 B4 20050929; DE 50203631 D1 20050818; EP 1421283 A1 20040526; EP 1421283 B1 20050713; US 2004166009 A1 20040826

DOCDB simple family (application)

DE 0203154 W 20020828; DE 10142712 A 20010831; DE 50203631 T 20020828; EP 02776658 A 20020828; US 78946904 A 20040227