EP 1715191 A1 20061025 - Electric fan
Title (en)
Electric fan
Title (de)
Elektrischer Ventilator
Title (fr)
Ventilateur électrique
Publication
Application
Priority
EP 05008830 A 20050422
Abstract (en)
An electric fan (3) includes a motor unit (11), opposite upper and lower fan units (12), and a stand unit (2). The motor unit (11) includes two opposite output shafts (112) and a motor casing (111). Each of the fan units (12) has a plurality of blades (121, 122) connected to a respective one of the output shafts (112), and a screen cover (124) connected to the motor unit (11) and covering the blades (121, 122). The stand unit (2) includes a support rod (21) extending in a vertical direction and having a top end, and a coupling unit (22) for securing the fan units (12) to the top end of the support rod (21).
IPC 8 full level
F04D 25/08 (2006.01); F04D 25/16 (2006.01)
CPC (source: EP)
F04D 25/08 (2013.01); F04D 25/166 (2013.01)
Citation (search report)
- [YA] US 2004213687 A1 20041028 - CHENG CHUNG-YIN [TW]
- [A] US 3421428 A 19690114 - BAUMANN LUDWIG, et al
- [A] US 3469772 A 19690930 - MCDONALD DONALD A
- [Y] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 09 31 October 1995 (1995-10-31)
- [A] PATENT ABSTRACTS OF JAPAN vol. 010, no. 234 (M - 507) 14 August 1986 (1986-08-14)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR LV MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05008830 A 20050422