Search International and National Patent Collections

1. (WO2014191087) FAN ASSEMBLY HAVING A ROTATINGLY DRIVEN HUB

Pub. No.:    WO/2014/191087    International Application No.:    PCT/EP2014/001340
Publication Date: Fri Dec 05 00:59:59 CET 2014 International Filing Date: Tue May 20 01:59:59 CEST 2014
IPC: F04D 19/00
F04D 29/32
F04D 29/36
Applicants: HÄGELE GMBH
Inventors: HÄGELE, Karl
LECHLER, Markus
LECHLER, Walter
Title: FAN ASSEMBLY HAVING A ROTATINGLY DRIVEN HUB
Abstract:
The invention relates to a fan assembly having a rotatingly driven hub (7) and fan blades (10) which can be pivoted relative to the hub body (29). The fan blades (10) are adjusted by means of a linear drive in the form of a spindle drive (13) or a piston drive (52).