EP 1780475 B1 20161019 - Crossflow fan
Title (en)
Crossflow fan
Title (de)
Querstromlüfter
Title (fr)
Ventilateur à courant transversal
Publication
Application
Priority
JP 2005314751 A 20051028
Abstract (en)
[origin: EP1780475A2] According to an embodiment of the present invention, there is provided a crossflow fan includes: an impeller; and a tongue provided along a portion of the outer circumference of the impeller. The tongue is provided with a plurality of slits such that a cross-section of the tongue on a surface perpendicular to a circumferential direction of the impeller is formed in a comb shape. At least one slit of the plurality of slits is formed in a different shape.
IPC 8 full level
F24F 7/007 (2006.01); F04D 17/04 (2006.01); F24F 1/0063 (2019.01); F24F 13/24 (2006.01)
CPC (source: EP US)
F04D 17/04 (2013.01 - EP); F04D 29/422 (2013.01 - EP); F04D 29/667 (2013.01 - EP); F24F 1/0025 (2013.01 - EP); F24F 1/0057 (2019.02 - EP); F24F 1/0063 (2019.02 - EP US); F24F 7/007 (2013.01 - EP); F24F 13/24 (2013.01 - EP); F05D 2250/181 (2013.01 - EP)
Designated contracting state (EPC)
DE ES FR IT SE
DOCDB simple family (publication)
EP 1780475 A2 20070502; EP 1780475 A3 20130116; EP 1780475 B1 20161019; CN 100462564 C 20090218; CN 1955485 A 20070502; ES 2604201 T3 20170303; JP 2007120880 A 20070517
DOCDB simple family (application)
EP 06022505 A 20061027; CN 200610142837 A 20061027; ES 06022505 T 20061027; JP 2005314751 A 20051028