Global Patent Index - EP 1250531 A1

EP 1250531 A1 20021023 - RADIAL TURBO-BLOWER

Title (en)

RADIAL TURBO-BLOWER

Title (de)

TURBORADIALGEBLÄSE

Title (fr)

TURBOSOUFFLANTE RADIALE

Publication

EP 1250531 A1 20021023 (DE)

Application

EP 01901200 A 20010124

Priority

  • DE 10003153 A 20000126
  • EP 0100758 W 20010124

Abstract (en)

[origin: US2003118461A1] The radial turbo-blower comprises a stator (35) that is housed in a stator housing (10) and a rotor (13) that rotates within a pump housing (11). The rotor (13) comprises a cavity (23) with a bearing arrangement (26) that is received by a protruding bearing pin (25). The pump room (12) is separated from the stator room (22) by a thin partition wall (21). Thereby, an atmospheric pressure is maintained in the stator room (22). The blower consists of few components and has a short structural length. It is substantially maintenance-free and the rotor area is protected from being contaminated by oil.

IPC 1-7

F04D 25/06; F04D 29/06; F04D 29/04

IPC 8 full level

F04D 29/056 (2006.01); F04D 25/06 (2006.01); F04D 29/04 (2006.01); F04D 29/058 (2006.01); F04D 29/059 (2006.01); F04D 29/06 (2006.01); F04D 29/10 (2006.01); F04D 29/42 (2006.01)

CPC (source: EP KR US)

F04D 25/06 (2013.01 - KR); F04D 25/0653 (2013.01 - EP US); F04D 29/059 (2013.01 - EP US); F04D 29/063 (2013.01 - EP US)

Citation (search report)

See references of WO 0155598A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

US 2003118461 A1 20030626; US 6682324 B2 20040127; AT E280328 T1 20041115; CN 1178005 C 20041201; CN 1440493 A 20030903; DE 10003153 A1 20010802; DE 50104205 D1 20041125; EP 1250531 A1 20021023; EP 1250531 B1 20041020; JP 2003524730 A 20030819; KR 100635692 B1 20061017; KR 20030017466 A 20030303; WO 0155598 A1 20010802

DOCDB simple family (application)

US 18210702 A 20021001; AT 01901200 T 20010124; CN 01804221 A 20010124; DE 10003153 A 20000126; DE 50104205 T 20010124; EP 0100758 W 20010124; EP 01901200 A 20010124; JP 2001555703 A 20010124; KR 20027009556 A 20010124