Global Patent Index - EP 1144870 A2

EP 1144870 A2 20011017 - BLOW DEVICE

Title (en)

BLOW DEVICE

Title (de)

GEBLÄSEEINRICHTUNG

Title (fr)

ENSEMBLE SOUFFLANTE

Publication

EP 1144870 A2 20011017 (DE)

Application

EP 00902609 A 20000118

Priority

  • DE 19901780 A 19990118
  • EP 0000365 W 20000118

Abstract (en)

[origin: DE19901780C1] The blower for a respirator has a vane wheel (8) in a housing (9) defining a flow path. The path is defined by a first section (12) with a flow comp0ression stage (20) to a second discharge duct (25) forming section (16). The wall (14) has a spiral form opening extending radially.

IPC 1-7

F04D 29/42; F04D 29/66

IPC 8 full level

F04D 29/42 (2006.01); F04D 29/66 (2006.01); A61M 16/00 (2006.01)

CPC (source: EP US)

F04D 29/4226 (2013.01 - EP US); F04D 29/664 (2013.01 - EP US); A61M 16/0066 (2013.01 - EP US); F05B 2250/15 (2013.01 - EP US); F05B 2250/25 (2013.01 - EP US)

Citation (search report)

See references of WO 0042324A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 19901780 C1 20000525; AU 2438200 A 20000801; EP 1144870 A2 20011017; US 2002056453 A1 20020516; WO 0042324 A2 20000720; WO 0042324 A3 20001214

DOCDB simple family (application)

DE 19901780 A 19990118; AU 2438200 A 20000118; EP 0000365 W 20000118; EP 00902609 A 20000118; US 90356401 A 20010713